Home

DT SYSTEM USER MANUAL

Contents

1. m NN O Actions Legend File RH Mask Head FROM Load FROM File Git Pros Unmask Write TB Hil Bump file g Hasked Flip E HhHathasked 5 mode now Technical Trigger Fig 14 4 Trigger masks program Once the program is open you can do one of the following by typing the letter in brackets C Change mode to switch between Technical trigger or DTTF mode R Read FROM HW to read the present masking status in the boards M Mask To select what to mask You can choose A All Y YB wheels S Sectors C Chamber or W Wedge W Write TO HW After selected the masking you will have to load the configuration to the boards 63 DT SYSTEM USER MANUAL 10 11 2009 14 DAQ RUN CONTROL RCMS LOCAL RUNs What for Configuration and monitoring of the Read Out part ROS DDU data acquisition and writing to file Where It is controlled from the web page at any firefox browser XDAQ application is running in the cmsrc dt machine It connects to all the machines vmepcs2gXX XX that access to the DDU crate and the Sector Collector crates ROS Note that you can run with SC crate bottom only or both but not top only 14 1 START THE RCMS LOCAL DAQ Connect to cmsusrl open a terminal and type ssh dtdqm cmsusr1 e Open the firefox browser type firefox amp o following web pages should
2. Errors 5 c2 b e Co ud LTC PROGRAM LIC Control D7 DI TF 10 11 2009 TTC SYSTEM TTCci WEB PAGES It allows configuring and monitoring the TTC hardware what delivers the clock LIA and fast commands BGo to the electronics At present these parts are controlled directly by the DAQ program but you can check the status and global trigger rates at TTCci DT 0 http vmepcs2b16 09 cms 311 1 urn xdaq application lid 40 TTCci_DT http vmepcs2b16 09 cms 3111 urn xdaq application lid 42 TTCci_DT http vmepcs2b16 09 cms 3111 urn xdaq application lid 43 ROS AND DDU MONITORING Monitors the ROS boards in the Sector Collector crates and the DDU boards That will tell you if there are problems in the read out chain ROS YB 2 http vmepcs2216 06 cms 40000 urn xdaq application lid 11 wheelWebPage ROS_YB 1 http vmepcs2 16 07 cms 40000 urn xdaq application lid 11 wheelWebPage ROS YBO0 http vmepcs2216 08 cms 40000 urn xdaq application lid 11 wheelWebPage ROS_YB 1 http vmepcs2 16 09 cms 40000 urn xdaq application lid 11 wheelWebPage ROS YB 22 http vmepcs2216 10 cms 40000 urn xdaq application lid 11 wheelWebPage DDU http vmepcs2g18 16 cms 40000 urn xdaq application lid 11 wheelWebPage DCS DASHBOARD Summary of all DCS monitor informations in one page http vmepcs2 16 14 dtdcs dtdcsmon html DTTF TRIGGER SU
3. WA CEA MSG m gt wa mtg be Mt dtdqm vmepcS2G18 22 nfshome0 dtdqm Tcl Tk x phtf mtcc opin ctrl panel fa Optical Input Card Control Mir Ores Hiep _ onem Iput Card Contre PATE im 7 P Card LN1 Reg jmodO0 b Data 0028 0 Sector 10 P Card PHTF LN1 Reg jcnt b Data 0003 Link Statu Read Link Status P Card PHTF LN1 Reg jtmsi b Data 0001 Reset RUSESESU P Card PHTF LN1 Reg op if cntr Data 0001 MB1 MB1 1 1 P Card LN1 Reg jmodO0 b Data 0028 MB2 MB1 MB2 MB1 P Card LN1 Reg jcnt b Data 0005 MB3 MB1 P PHTF_LN1 Reg jtmsi b Data 0006 MB4 MB1 P Card LN1 Reg Data 00A2 4 1 Pp Card LN1 Reg jent_b Data 0004 Configuration Register SE Configuration Register P PHTF LN1 Reg jtdo b Data 0009 E Mask Chamber Auto Mask TestPattem Card PHTF LN1 Reg jmod0_b Data 0028 Mask Chamber Auto Mask Test Card LN1 Reg jtmsi b Data 0011 1 1 voc Card Reg jmod0_b Data 0062 Mz RUN RUN p Card PHTF_LN1 jcnt b Data 0038 mes MBS RON PHIF_LN1 Reg jtdi b Data 3030 d Card LN1 Reg jtdi b Data ET mea Card PHTF_LN1 Reg jtdi
4. 2 9 St 359 Sta 33 std 9 CSC 42 2 Stl 39 Stei 35 5 3 39 sta 35 CSC 1351 St eti 287 Std 3521 CSC 1 FHTF RH Sti 1 St21 1 5 3 1 Std 1 CSC 1 PHTF_RPO Sti 1 DEZA 2 SS 1 5 4 41 CSE 1 Sti 39 Stz 39 uio 39 Std 39 CSC 1 PHTF_RP2 Sti 39 Stz 39 Sta 39 std 39 CSC 1 blaine 41 Fig 14 3 Bunch Counter numbers in the trigger 13 5 TRIGGER MASKING Minicrate that switches OFF The input links in the TSC are automatically masked if a minicrates switches off so no action is needed there won t be a problem in the trigger rate if minicrates switch off Minicrate ON but we want to mask it strange rate etc TSC mezzanines have to be switched OFF Optical links from TSC to OptoRx do not lock Whole Sector Collector crate has to be switched OFF Any sector wants to be removed from the trigger In all these situations you need to take an action since the links from the TSC to the OptoRx are not masked automatically in case of problems You can mask either at DTTF level or at Technical Trigger level you can change mode in the program and you may want to do one or the other depending on whether you are using the barrel sorter trigger you need to mask at DTTF level or the technical trigger Also you have to be aware that with the Trigger Supervisor used in global runs this changes will be deleted each tim
5. 46 15 DCS GUI problem Communication with PVSS does not work eese 46 16 TTCci problem Cannot connect to the web 51 17 LTC problem Global or local run Cannot connect to the LTC web page eere 54 18 LTC problem Minidaq run Error message from the 54 I9 TSC problem Trigger rates too see esent A a ups acies Ue dee ba 58 20 OptoRx problem Trigger rates too high and it is not the TSC 60 21 DAQ problem DAQ fails at Start Problem writing into file 68 22 DAQ problem Cannot Create a DAQ session 0 00000000 68 23 DAQ problem Cannot configure RU 68 24 DAO problem Ineed tosestatt the TOMCAT iia 68 25 DAQ problem Need to reload the Linco drivers in the VME 69 26 DAQ problem Need to reload the CAEN drivers in the DDU machines esee 69 27 PVSS problem Cannot control PVSS program values become 74 22 DT SYSTEM USER MANUAL 10 11 2009 Ft DATA ACQUISITION LOCAL GLOBAL OR MINIDAQ RUNS As said the DAQ program or Run Control allows to read out the electronics
6. List Top Layouts DT Layouts Wheel1 Sector2 Station OccupancyPerLayer W1 St Sec2 Signal W1 511 Sec2 Trigger DDU W1 511 Sec2 Station2 OccupancyPerLayer W1 St2 Sec2 Signal W1 St2 Sec2 Trigger DDU W1 St2 Sec2 Station3 OccupancyPerLayer W1 St3 Sec2 Signal W1 St3 Sec2 Trigger DDU W1 Sec2 Station4 OccupancyPerLayer W1 St4 Sec2 Signal W1 St4 Sec2 Trigger DDU W1 St4 Sec2 Summary TriggerQuality W1 Sec2 REIR HAEN Tq1414M A3534W5353314953 8531 983343 3 OccupancyPerLayer W1 5 Sec2 EE EE RunContrd DCS m DQM2 DTMF TSC PTT LIE Fig 16 1 DOM web page 71 DT SYSTEM USER MANUAL 10 11 2009 16 ELOG LOCAL RUNS RUN log and Error report What for Web page interface to include or check any useful information occurred during local data taking Where Web page outside the CMS network Use your laptop or open a firefox browser from cmsusr1 REMEMBER TO LOG GOOD RUNS IN THE ELECTRONIC LOGBOOK IN MINIDAQ AND IN LOCAL Use a browser with access to the outer world Go to http cmsonline cern ch Remember to ask always the status of the operations to experts and to the previous shift crew You are encouraged to use the e tools to add any information about the data acquisition that took place This will be very useful for experts in order to fix problems and also for the off line analysis to understand the
7. Run Control and Monitoring X TTCci DT 0 no fibre RUO MAIN X RUO MAIN RUO DAQ Reference Tables RUO DAQ Reference Tables 1 ROS25 STATUS TABLE y p 2 R Sector 1 Sector 2 Sector 3 Sector 4 Sector 5 Sector 6 Wheel 2 2 2 2 2 2 FPGA Seneca na Ox 1f Gennes Enable Mask Ox IFFFFFF na CEROSO0 Lock Mask Reg na 0x0 na CEROS Lock Mask Reg 0 1000 CEROS2 Lock Mask Reg 0x2000 na na na na CEROS3 Lock Mask Reg 0 3000 CEROS4 Lock Mask Reg na 0x4000 na na na na 50 Channels Masked 0x0 na na na na CEROS1 Channels Masked 0 na EE CEROS2 Channels Masked na 0 na na na na CEROS3 Channels Masked 0x0 na na na CEROS4 Channels Masked na 0x0 na CEROSO0 Channels Unlocked na 0x0 CEROS1 Channels Unlocked CEROS2 Channels Unlocked na 0x0 na na na v Anne Fig 15 3 ROS status page e Anything that appears on yellow is likely to be an ERROR log it in the e log and contact the experts e In order to provide information about the error spec
8. TTCci can be found at nfshome0 dtdqm configs dttf TTCci DTTF noOC0 GR 01July txt Global Run TTCci DTTF noOC0 MD 02July txt MiniDAQ runs Note that for some reasons in minidaq runs you must send manually a resynch BGO5 from the LTC before pressing START in the DAQ 10 6 TTCci Software Operation You can find further information about how to control the TTCci at http cmsdoc cern ch cms TRIDAS ttc modules ttcci The basics assuming you need to do something manual which in principle you don t need to are the following Ir sis Too Edi View Bookmark Heip dq 5 e PA x fete erences 2616 409 coms 97 Aum xdag apesicanon Id 40 Default vi K i Red Inc Neowor k 1 25 Shop Products Trinny 707 0 no fire E Run Contmi and Monitoring Loading X RUO MAIN X AJO MAIN X AJO DAO Reference Tables Problem loading page XDAQ TTCci DT 0 no 504 15 0 40 hit vm pe 2516 09 1972 i Coatrol Main Coafig BGO Conta Sequences Cyclic Gien Summary Register AutoRofresh OFF TTCci Control DT 0 no fibre T 1 State Machine Enabled LASER off 4 4 Suspent Exec Sequence User i amp States LO DEE LIDET 14 Fig 11 1 web page e Clicking on Enable or Resume the L1As are enabled and sent to the detector e Cli
9. TP for testpulses Noise for noise runs o Tech means we are triggering with the DTTF technical trigger If you go to standard trigger remember to remove this appendix e Click on Start to start the run e To stop the run click on Halt e 15 also important to enable the writing on status file if it is not This is done in MAIN window clicking on Enable Status File box file with the last status of the ROS and DDU will be created at the end of the run in cms data tmp in folder data dt dt RO STATUS This is very useful for debugging L Run Control and Monitoring X TTCci DT 0 no fibre X MAIN X RUO MAIN X DAQ Reference Tables X DAQ Reference Tables RU Configured dataBandwidth KE s 7777 mu Configure outputFileSize MB DAQ Standard Monitoring configurationSource Configuration File applicationClass RU hostsConfigFilename home xdaq TriDAS daq DT ru config DT CONF hosts conf instance 0 readoutConfigFilePath home xdaq TriDAS dag DT ru config DT CONF READOUT applicationUrl http vmepcs1 d12 19 cms 40000 triggerConfigFilePath home xdaq TriDAS daq DT ru config DT CONF TRIGGER stateName Configured dduConfigFilename home xdaq TriDAS daq DT ru config DT CONF ddu conf runNumber 1 RunType Local startTimeOfRun ReadoutType DDU OutputFifo stopTimeOfRun statisticsTime sec 5 outputFullFilename mtcc OutputFile Di
10. Output File State Output File Name Output File Path Prefix Output Full File Name Output File Size MB Data Band Width KB sec Error Message DCS Status Configuration Error Detach Destroy Fig 15 1 RCMS main page LOCAL GLOBAL run 64 DT SYSTEM USER MANUAL 10 11 2009 Then you can click on Configure and the ROS DDU and TTCcis will be configured Configuration options may need to be changed in the online configuration database by experts http vmepcs2g16 1 4 production dtdb e Click on Enable Output file The data files must be saved into data dt dt YBxx where xx 1 2 0 1 2 Data files are saved in machine cms data tmp data dt dt YBxx This disk should be mounted by default in the DDU machine The file name must be DT W amp amp S z z chambers config Tech where o amp amp 15 the wheel number 1 2 0 ml m2 o 1s the sector number with two digits 03 10 etc o chambers means the chambers in the trigger usually you write ALL if all chambers are in Otherwise specify the chambers that are in for instance 1f MB3 is excluded from the trigger you put MB1MB2MB4 o configis the minicrate configuration forcosmics we use HanyTheta and you write HanyT in the filename It can be depending on what is going on HHHL or default
11. m pam m m mg p 2 Et Em En 58 mn m mum m pm pm n pam a m pa 5 m m m m pao m m mm pm Show State E L 10 1 1 2009 Double click in the Main Panel on DT Cooling Left part corresponds to the aluminum circuit minicrates and right part to the thermal screens In the bottom part info for the racks in the cavern What to do You can monitor the temperatures of the water usually around 17 19 and the flow minicrates 30 m h If temperatures increase or flow decreases you may need to switch off parts Gas plant Click in the Detector Panel on Gas General Gas distribution Click in the Main Panel on Gas Summary We don t recommend you to do this for the moment it may crash the PVSS program VDRIFT Click on VDRIFT on the PVSS program What to do Verify mixture Ar CO2 85 15 Verify pump status 15 ok 3 In Gas Summary flow difference should be around 0 If any of these parameters is not right the detection efficiency will drop Check the vdrift value In case of the value 15 1 check the gas flows see 5 4 Gas and also PADC values for the corresponding wheel and send e log with errors FOR THIS ERROR YOU DON T NEED TO CALL ANYBODY IN THE NIGHT Click in the DT Detector Panel on HV Sumry for each of the wheels Macrochannel It corresponds to a layer Green ON but actual HV value can be wrong Layer Green nominal va
12. A3100 MAO 1 NEAR 51 23 52 8 FAR v 53 a 2 NEAR on 23 25 2527 YBM2 FAR v d EG Temperature branchController06 easyCrate0 easyBoard17 du P Val mar Wall Messages 11 25 08 08 01 00 25 08 08 04 00 25 08 08 07 00 25 08 08 10 00 25 08 08 13 00 t HE 15 19 58 MC RESET received by chamber DT 2 MB4 512 Fig 9 10 Low voltage modules temperature monitoring 38 DT SYSTEM USER MANUAL 10 11 2009 8 6 Further information on monitoring 8 6 1 Cooling system Double click in the Detector panel fig 9 1 on Cooling button Left part corresponds to the aluminum circuit minicrates and right part to the thermal screens In the bottom part you can find the information for the cooling of the racks in the towers of the cavern You can monitor the temperatures of the water usually around 17 199 and the flow For the minicrates it should be around 30 m h 5 xl x Device State Mon 01 09 2008 15 15 DT Cooling Y A gt auti root as root Minicrates Thermal Screens Flow wheel 2 362 l min Trend Flow wheel YokeYBP2 l min Trend Flow wheel YBP1 34 6 l min X Trend Flow wheel YokeYBP1 l min Trend Flow wheel 356 l min Trend i 1023 l min Trend Flow wheel
13. If you see strange huge rates reported on one or more station this is the optical link loosing lock Fix this by using in the TSC monitoring program the command 1 Configure when not running data taking or 3 Resynch the Opto Links if you are in the middle of a run all input rates exe MBL MEZ Outi Outz Messages TERDUM comen bem A A s zvE 2 0 0o oF B TRIGGERS suzvE 1 4 3 6 4 o 5 2 1 1 0 5 6 3 o 999 999 999 599 599 999 WARNING S zYE 2 1 7T 2 2 a s dYvE 2 19 42 93 St S dvBE 1 15 16 33 44 33 i S04YB 0 15 14 Fi 28 21 a S dvEr 12 10 19 30 16 i s504YB 1 4 5 10 44 8 o So4vyE 2 7 6 5 20 3 1 SOSYB 2 22 22 43 37 SOSYB 1 16 18 32 18 34 o SOSYB 0 8 16 12 8 21 SosyE o 12 16 7 15 a s03YB 1 10 8 11 13 11 a s sYBEr2 4 44 F 8 T SOSYB 2 10 17 29 25 17 S svE 1 16 31 33 16 25 o SOSYB 0 13 12 15 3 11 SOSYB O 10 12 13 a o SOSYE 1 12 3 17 8 13 B 2 10 4 a s evE 2 0 1 1 sp amp vE i o a a TRIGGERS SO06YE 0 0 TRIGGERS Fig 14 2 Trigger rates per sector 61 DT SYSTEM USER MANUAL 10 11 2009 62 13 4 CHECK BUNCH COUNTERS AT DTTF It is important
14. Sector 11 j 8 9 7 Sector 9 YB2 s Sector6 Sector 12 Sector 10 2 v0 i iMon trip Temp Sector 11 YB2 48 V Power Easy Crate 501 48 0 48 0 42 0 18 2 2 0 22 AE sm 48 V Power Easy Crate 502 48 0 480 420 5 20 25 48 Power Easy Crate 503 480 48 0 420 171 20 Ea scciatero 48 V Power Easy Crate 504 48 0 48 0 42 0 21 1 2 0 ar 2 Ser as Power Easy Crate 505 480 420 173 27 YBP2 HV SY1527 UXS 1 2 48VPowerEasy 506 48 0 48 0 420 160 20 24 YBP2_HV_SY1527_UX5_P2 48V Power Easy Crate 507 480 48 0 420 166 20 3 48VPowerEasyCratesos 480 481 420 1 20 25 48 V Power Easy Crate 509 48 0 480 420 159 20 24 48 Power Easy Crate 510 48 0 480 420 196 20 48 Power Easy Crate 511 480 18 0 420 154 20 23 48 Power Easy Crate 512 5 48 0 2 420 186 20 25 wis ing als d is Power SC Crate 2 1 6 5 2 Power SC Crate YB 2 7 12 5 2 5 2 EI Switch ON OFF Crates Messages Close Fig 9 4 Wheel page 8 4 1 Switch ON individual wheels and SC crates Click in Switch ON OFF Crates button Fig 9 4 to open the 48V Power Easy Crates and Sector Collector control Click in the upper button to switch on all the 48V Power Easy Crates or click in
15. 18 BDCSADVANCE D su aia 75 19 DAO DESADVANCED E io II 20 DPE OLD ADVAN CED E 79 DT SYSTEM USER MANUAL 1 DESCRIPTION OF THE SYSTEM CHAMBER amp MINICRATE SB to SC MC to ROS iri 2 T Chamber A cables 2x ReJ 46 se ASAS SL 1 SO EE E VE I zu SL TTC ae Pr a dm 2 X Slow Ctrl aa 3 LV p loaneycomb SL EA gt NS CCB link ROB TRB ROB 32 ROB TRBO RO link TRB 32 copper fibber DAQ program DT Trigger supervisor configuration DCS GUlsh TSC monitoring Minicrate communication vmepcs2g16 14 TTGCci program vmepcszb16 09 DTTF Trigger supervisor DTTF configuration and monitoring Global trigger and monitoring vmepcszg16 XX BS trigger 10 11 2009 Sectors 1 5 BOTTOM Sectors 7 12 DAG program DDU configuration and monitoring 2418 16 DT SYSTEM USER MANUAL 10 11 2009 DT CHAMBERS 250 chambers in the 5 barrel wheels of CMS each wheel is divided 12 sectors and each sector has 4 stations MB1 MB2 MB3 and MB4 Sectors 4 and 10 have 2 4 stations instead of 1 MB2 and MB3 have 3 Superlayers the two outer ones to measure phi coordinate the middle ones to measure theta coordinate chambers only have 2 phi Superlayers Each Superlayer has
16. Before the shift Check for updates Hot News in the DT FAQ web page https twiki cern ch twiki bin view CMS DTSshiftFA Most of the information is also updated at the DT FAQ please read them It is even more useful than this manual We assume you have already read this manual and the DT FAQ when you go in shift Also you can find further information at DT commissioning web page http dt sx5 web cern ch dt sx5 2 2 Transport to Point 5 Shift changes will take place at 2 07 00 15 00 and 23 00 If you have a car you can drive to Point 5 building 3562 That is the building where the shifts are done If you don t have a car there is a regular shuttle service that runs 7 days per week You no longer have to make a transport request Have a look at the following link http gs dep web cern ch gs dep groups sem ls RegularShuttleTimetable htm Also updates may be posted https twiki cern ch twiki bin view CMS P5Shuttle You may notice that some of the arrival times at P5 do not match exactly our current shift roster for now we will work with what is currently in place Note shuttle leaves CERN from Bldg 500 restaurant 1 Front steps and sometimes Bldg 188 Meyrin site The driver will not wait if you are late Note The MWGks start at 9 am of the first day so people should use the regular 8 15 shuttle for the first shift This shuttle leaves from the main building Bldg 500 restaurant 1 DT SYSTEM USER
17. RNO LP2 LPI LPO LN2 INI INO 20 1 Start from scratch If the crate has been switched off Log into vmepcs2g18 22 ssh Y dtdqm vmepcs2g18 22 e And execute resynch all dttf sh This will resynch all modules of the upper and middle crate 90
18. TTCci DT Distributes signals to YB 1 and YB 2 There is also another partition that distributes the signals to the We usually don t control it this TTCci is not configured from the DAQ and is usually configured by the DTTF experts The TTCci DT modules may operate in different modes e receiving the LIA and BGo commands from the GT running in global e receiving the LIA and BGo commands from the LTC running in local or minidaq e generating itself the LIA and BGo commands running in local In this mode you are limited to one TTCci DT partition The clock is always received from the TTC machine The DT TTCcis are configured through the DAQ at the beginning of each run both in local minidaq or global mode so no specific action should be done You can however monitor the trigger rate number of events BGo etc and for that you have to do the following START THE TTCci web monitoring o 1 Open a terminal and connect to cmsusr1 type ssh Y dtdqm cmsusr1 o Open a firefox browser type firefox and verify you have tabs for You can select them from the shortcut folder TTC O O o and or TTCci DT https vmepcs2b16 09 3111 urn xdaq application lid 43 Default o The TTCcis are now configured automatically by the DAQ You don t need to do anything You can check that the right configuration is TTCciGlobalRun txt it includes Testpulses if used You can check the global trigger rate there START
19. http vmepcs2g16 14 production dtdb http 10 176 10 104 production dtdb errlog http 10 176 10 104 production dtdb plot USER PCS in USC Some PCs are reserved to the DT cloud for commissioning operations cmspccrdt under Windows USER PCS in SCX Surface Control Room For login user dtshift 5 55 03 SCXSSCRO4 Commissioning web page http dt sx5 web cern ch dt sx5 User sx5 Official DT E log https cmsdaq cern ch elog DT User dtdqm or your own account DCS MACHINES ALIAS alias sshp2dcs ssh vmepcs1d12 20 alias sshp1dcs ssh vmepcs1d12 19 alias sshOdcs ssh vmepcs1d12 18 alias sshm1dcs ssh vmepcs1d12 17 alias sshm2dcs ssh vmepcs1d12 16 alias sshdcs ssh vmepcs2g16 11 alias sshdcs2 ssh vmepcs2g16 14 VME MACHINES ALIAS alias sshsccratep2 ssh vmepcs2g16 10 alias sshsccratep1 ssh vmepcs2g16 09 alias sshsccrate0 ssh vmepcs2g16 08 alias sshsccratem1 ssh vmepcs2g16 07 alias sshsccratem2 ssh vmepcs2g16 06 alias sshddu ssh vmepcs2g18 16 TTC MACHINE ALIAS alias tte dt vmepcs2b16 09 OTHERS alias ssholdsccrate ssh xdaq Ovmepcs1d12 18 alias sshtfbot ssh vmepcs2g18 22 alias sshtftop ssh vmepcs2g18 21 alias sshbs ssh vmepcs2g18 20 20 DT SYSTEM USER MANUAL 10 11 2009 alias sshdqm ssh srv c2d05 13 30 DT SYSTEM USER MANUAL 10 11 2009 8 LOW VOLTAGE AND HIGH VOLTAGE SYSTEM P
20. the panel for controlling a individual chamber opens In the buttons under the State label you can perform actions for the corresponding part Try to switch there ON OFF the minicrates DT_WMi_MB2_S12 TOP _ inl x Object State Fri 29 08 2008 18 58 e Chamber WM1 MB2 512 Y A root Sub System State as root LV FE WM1 2 512 OvC Frequency LV MC WM1 2 512 MiniCrate WM1 2 512 Gas Pressure MC Temperature Plot DT GAS WM1 MB2 S12 DT HV WM1 MB2 S12 SL 1 phi SL 2 theta SL 3 phi FE YCC 5 21 1 88 Close Fig 9 6 Chamber page If with the normal procedure not all the minicrates have been switched on you have to double click on LV MC WXX MBX SXX button in order to open page fig 9 7 DT_L _MC_WP1_MB2_S06 TOP p iol xl Object State 25 08 2008 15 13 LV MC WP 1 2 506 Y ES E Sub System State as root VDD Y DD Channel VO 10 tripTime V A Status Mini Crate LV VDD 410 4 09 30 00 23 30 10 Trend Connection with power supply SY1527 UX5 S4 vec Y WCC Channel VO VMon 10 tripTime V V A A Pus Mini Crate LV VCC 550 550 00 146 300 Trend Connection with power supply 5 1527 UX5 S4 Qo Close Fig 9 7 Minicrate page 36 DT SYSTEM USER MANUAL 10 11 2009 There you can try t
21. 5 Configure them by clicking on Configure button and select the part that you want to configure FE ROB or TRG and select the proper configuration If it says WRONG TRANSITION you have to click on Partition Continue You will have to do it again 3 1 6 Click on Configuration tab to see the status of the configuration You can click on Partition Get Conf Status in order to update the status of the configuration 3 1 7 After they have been configured make sure to restart the Monitor again see 2 6 and 2 7 If for any reason the DCS program is not communicating with the minicrates or with the PVSS program the PVSS program will go into warning you can see that the chambers will turn orange and eventually will switch off automatically the minicrates for safety If you know that the minicrates are ok and that the cooling is ok you should remove the warning by clicking on the DT Detector panel left buttons second column coloured ones and select MC RESET Afterwards go to the DCS section and verify that the Monitor of the minicrates is working properly 13 DT SYSTEM USER MANUAL 10 11 2009 4 14 REBOOT THE VME Sector Collector MACHINES 4 1 11 Open a terminal and connect to cmsusr1 ssh Y dtdqm cmsusr1 See Computers and accounts section 4 2 11 Type reboot all sh You will be asked for venturas password six times Guiducci s password is the same as venturas 4 3 12 Check if they have come up by using ping
22. DT SYSTEM USER MANUAL 10 11 2009 6 USEFUL WEB PAGES WITH INFORMATION Other useful pages usually accessible only from CMS network CMS ONLINE http cmsonline cern ch portal page portal CMS 20online 20system http cmsonline cern ch portal page portal CM S 96200nline9620svystem D AQ D AOstatus http cmsonline cern ch portal page portal CMS 20online 20system Event 20display List of runs Run Registry http pccmsdqm04 cern ch runregistry DBS discovery https cmsweb cern ch dbs discovery runs userModezuser Online DOM also from outside CMS network https cmsweb cern ch dqm online Offline DOM https cmsweb cern ch dqm offline session uSzdON DT DOM Instructions web page https twiki cern ch twiki bin view CMS DTDOQM Instructions DT Calibration Instructions https twiki cern ch twiki bin view CMS TheDTCalibCRUZET4manual CMS Trigger Online WEB http cmsrc trigger 19000 main LIA Trigger monitoring http cmsrc trigger cms 19000 trigmon DT database http vmepcs2g 16 14 production dtdb Central Commissioning and Run Coordination web page http cmsdoc cern ch cms performance crc html DT Commissioning http dt sx5 web cern ch dt sx5 DT FAQ https twiki cern ch twiki bin view CMS DTshiftFA DT Known problems https twiki cern ch twiki bin view CMS DTshiftKnownProblem DT E log https cmsdaq cern ch elog DT 21 DT SYSTEM USER MANUAL 10 11 2009 7 WHAT TO DO IF SOLUTIONS TO COMMON PROB
23. Data taking back to cosmic l MON 09 NOV 09 08 23 10 Luigi GUIDUCCI Problem Report RE Optical link Problem l MON 09 NOV 09 08 23 09 Luigi GUIDUCCI Problem Report RE Optical link Problem gt MON 09 NOV 09 14 57 55 Luigi GUIDUCCI Problem Report RE Optical link Problem l MON 09 NOV 09 07 10 46 Javier SANTAOLALLA CAMINO Shift summary Shift 07 00 15 00 MON 09 NOV 09 05 22 36 Daniele FASANELLA Problem Report Optical link problem l MON 09 NOV 09 00 30 07 Daniele FASANELLA Shift summary Shift 0 00 2 7 00 SUN 08 NOV 09 17 43 20 Alberto BENVENUTI GAS Gas Communication problem l SUN 08 NOV 09 17 43 19 Alberto BENVENUTI GAS Gas Communication problem l SUN 08 NOV 09 16 06 43 Luca SCODELLARO Shift summary Shift 08 Nov 2009 15 30 0 00 SUN 08 NOV 09 15 30 41 Luigi GUIDUCCI Problem Report OptoLink news l SUN 08 NOV 09 14 29 23 Paolo BELLAN Problem Report YB2 S3 MB3 MC gt SUN 08 09 15 22 38 Gianni MASETTI Problem Report YB2 53 MB3 l SUN 08 NOV 09 12 25 54 Paolo BELLAN GAS Communication State RED l SUN 08 NOV 09 07 57 25 Paolo BELLAN Shift summary Shift 7 00 15h30 SUN 08 09 00 17 12 Clara JORDA LOPE Shift summary 8 November 00 00 7 00 l SAT 07 09 15 43 50 Holger PIETA Shift summary Shift 07 Nov 2009 15 30 0 00 SAT 07 NOV 09 14 51 32 Luca SCODELLARO Problem Chambers with high trigger rate 3oto page 1 2 3 182 183 184
24. If central DOM is not working you can use the DT private DOM it also has more plots in http srv c2d05 13 cms 8888 dqm devtest For information about the meaning of the different plots refer to https twiki cern ch twiki bin view CMS DTDQMPlots 12 MONITOR all the relevant information see Monitoring section below 13 SWITCH OFF THE SYSTEM 13 1 This only needs to be done when the Global run is over and nobody is going to remain watching out the system At present it cannot be left unattended 15 2 Power off the TSC boards mezzanines https twiki cern ch twiki bin view CMS DTshiftFA Q2009x07x31 13 3 Stop the minicrate DCS if it was running Make DCS reset and click on DCS Exit 13 4 Switch off the LV of the minicrates detector page Click on the left upper buttons second column the coloured ones and Switch off LV 13 5 Switch off the LV of the sector collector crate s in the DT detector page MAOSs Status button 13 6 Switch off the 48 V Power Easy Crates MAOS in the DT detector page MAOSs Status button We recommend to switch OFF one by one the MAOs at present it 1s faster 15 DT SYSTEM USER MANUAL 10 11 2009 5 MONITORING THINGS TO CHECK DURING GLOBAL RUN Note Right now there is no safety system so the Low Voltage should not be left ON unattended and temperatures in the system should be checked regularly 5 1 LOW VOLTAGE Status of the MAOs Sector Collectors Front End a
25. MANUAL 10 11 2009 2 3 At the beginning of the shift Discuss the status with the previous shifter and or with the shift leader Write an entry into ELOG http cmsonline cern ch portal page portal CMS 20online 20system Elog with the plan for the shift the first entry is ALWAYS done at the beginning of the shift Then the SAME entry is edited and submitted every time there is something to report and finally at the end of the shift You may have to start up the system or part of it if it is the first shift after a break or when the configuration of wheels to be readout has to be modified usually an expert will help you 2 4 What to do always if system is ON 2 On PVSS program check that the needed LV are ON and that there are no alarms Check periodically the temperature of the LV modules and of the cooling circuit Use the trends histograms if you suspect problems With the same interface check the status of the HV and the gas system Check the errors and temperatures of the minicrates using the DCS GUI AII the minicrates that are ON have to be assigned to a partition and monitored by the DCS There may be exceptions to implement a special configurations in a subset of minicrates but make sure to go back immediately to a complete monitoring Check the temperature of the Trigger Sector Collector boards Check the DSS watchdog 5 What to do for a run When running always check the read out ROS and DDU status pages Yo
26. Next 72 DT SYSTEM USER MANUAL 10 11 2009 17 LV HV PVSS ADVANCED Contact person in case of problems with the PVSS programs running on the rack PCs or Finite State Machines Marina Giunta or Robert Gomez Reino Garrido CERN mobile 162366 17 1 HV LV Hardware The CAEN SY 1527 used to power the DT chambers are the following HV Wheels YB 1 and YB 2 in rack 51009 SY1527 UX5 PI IP 10 176 11 102 YB 1 Sec 3 4 7 12 SY1527_UX5_1E2 IP 10 176 11 101 YB 1 Sec 1 2 5 6 YB 2 Sec 7 8 11 12 SY1527 UX5 P2 IP 10 176 11 98 YB 2 Sec 1 6 9 10 Wheel in rack 81010 SY1527 UX5 1P 10 176 3 69 Sec 5 12 5Y1527 2 IP 10 176 11 125 Sec 1 4 Wheels YB 1 and YB 2 in rack 51011 5Y1527 UX5 MI IP 10 176 11 78 YB 1 Sec 3 4 7 12 SY1527 UX5 MIE2 IP 10 176 11 79 YB 1 Sec 1 2 5 6 YB 2 Sec 1 2 5 6 5Y1527 UX5 M IP 10 176 11 72 YB 2 Sec 3 4 7 12 LV All wheels are controlled using the final system in rack SAF02 5Y1527 UXS5 S4 IP 10 176 11 76 17 2 PVSS Software The HV LV DCS system is distributed on several rack PCs A PVSS project runs on each of them and it starts automatically when the PC is switched ON This means that in case the user needs to restart the system from scratch he she only needs to switch on the PCs and everything needed will start automatically The PC Subsystem correspondence 15 the following cms dt dcs 01 HV cms dt dcs 02 HV YB 1 cms d
27. REBOOT THE VME MACHINE Only if SC crate has been switched OFF If the Sector Collector Crates were OFF you will need to reboot the VME machines vmepcS2G16 XX and reload the drivers o Login as venturas sudo sbin reboot o When it comes up login as venturas and load the LINCO drivers sudo loadLincoDrv 12 2 2 STAHT THE TSC PROGRAM If you only need to connect to 1 wheel open a shell and log on as dtdqm to the machine that 15 connected to the corresponding Sector Collector crate o SsshsccrateXX o TSC this will take you to home xdaq tSC rtsw sc manager 1 35 exe o Jsc monitor exe Configure the TSC boards option 1 If needed wrong trigger rate after starting the run after power up etc Resynch Opto Links option 3 Start the monitoring option 2 even if the trigger supervisor is running If you need to change the tsc configuration see TSC Configuration 57 DT SYSTEM USER MANUAL 10 11 2009 12 3 5 program operation OBSOLETE Use the DT Trigger Supervisor Main actions to be done in the TSC program are the following 0 Exit Closes the TSC program 1 Configure Powers on the TSC mezzanines and reconfigures the TSC boards according to the ConfigurationParameter txt file 2 Start Monitor Starts the monitor of the status of the TSC boards 3 Resynch the Opto Links Resynchronizes the output links of the TSC boards inputs of OptoRX 4 PowerOFF Powers off the TSC mezzanines Remember that BEFORE sw
28. Station SLshift pdf Chamber to BTI mapping http cmsdoc cern ch cms MUON dt sx5 Info CHAMBERS CHANNELS BTI xls Chamber to ROB mapping http cmsdoc cern ch cms MUON dt sx5 Info CHAMBERS CHANNELS final xls ROB to ROS mapping http cmsdoc cern ch cms MUON dUsx5 Info ROS Channels xls 21 DT SYSTEM USER MANUAL 10 11 2009 7 5 COMPUTERS AND ACCOUNTS Always log in as user dtdqm password of internal CMS network except when indicated DCS DETECTOR CONTROL SYSTEM To control and monitor the minicrates vmepcS1D12 16 10 176 60 236 gt YB 2 vmepcS1D12 17 10 176 60 234 gt YB 1 vmepcS1D12 18 10 176 60 232 gt vmepcS1D12 19 10 176 60 230 gt YB 1 51012 20 10 176 60 228 gt YB 2 vmepcs2G16 11 vmepcS2G16 14 gt Machine where the DCS_GUI works VME To control and monitor ROS and TSC boards To reboot and load the drivers user venturas For the rest dtdqm vmepcs2G16 06 gt YB 2 vmepcS2G16 07 gt 1 vmepcS2G16 08 gt vmepcS2G16 09 gt YB l vmepcS2G16 10 gt YB 2 DDU vmepcs2G18 16 gt DDU FEDs ID YB2 4 YBO YB2 DOWN TTC ttc dt To control and monitor LTC and TTCci s clock trigger etc vmepcs2B16 09 DTTF vmepcs2G18 21 vmepcs2G18 22 DCC of DTTF is FED number 780 PVSS HV LV PECS Data Quality Monitoring srv C2D05 13 28 DT SYSTEM USER MANUAL 10 11 2009 DATABASE To be modified only by experts
29. THE TTCci web monitoring for the DTTF o the firefox browser connect to the following web page TTCci DTFF http vmepcs2b16 09 cms 9500 urn xdaq application lid 40 o Right now it should be always configured and enabled so no action should be done 10 1 Start the TTCci XDAQ 15 TTCci problem Cannot connect to the TTCci web pages NOT ANYMORE Now it is done through the central DAQ you should not start this scripts it might be that you need to kill them If when trying to connect to the previous web pages you get an error message it might be that the XDAQ application of the TTCci died In order to restart it open a shell and type the following commands 51 DT SYSTEM USER MANUAL 10 11 2009 ssh dtdqm ttc dt start xdaq dt 3TTCci py Starts the XDAQ for the DT TTCci partitions If the web page for the TTCci of the DTTF also does not work you can restart its XDAQ start xdaq dttf py Starts the XDAQ for the DTTF TTCci partition O O 0 10 2 TI Cci CONFIGURATIONS Global Runs In global runs you can check that the TTCci is configured with the following file Global run TTCciGlobalRun txt Clock source 2 TTC machine Trigger and BGo commands input 2 GTC We contribute with the Barrel Sorter trigger This file is selected in the database http vmepcs2g16 14 production dtdb It should be modified only by experts 10 3 CONFIGURATIONS Local runs with LTC You can check that they have been
30. Vis RDwn Vis TripTime s 100 RUp Vis RDwn Vis TripTime s 100 RUp Vis RDwn Vis TripTime s 100 L8 IBEAM TripTime s SL PHI2 IMon uA Status Low Voltage RUp Vis RDwn Vis TripTime s RUp Vis RDwn Vis Global Cathode Global Anode Print this panel amp Clear Alarms Ls 42 DT SYSTEM USER MANUAL 10 11 2009 9 DCS Detector Control System What for Configuration and monitoring of the Minicrates Where machine vmepcs2d16 14 From there just execute DCS GUI sh DCS electronics control on ymepe S 1D 12 17 j DCS Paion Monitor Wheel F Wheel 1 Wheel ch ga Wheel 1 ERLE program phys status errat logic status error stas error status ok coh server status ccb message CCA nmenut error Monitor status RKUNTHABIE PVS55connertion status Messages with DCS program status Fig 10 1 5 GUI page for configuring and monitoring the minicrates This is the main page of the DCS system DCS GUI page In the left part you can find different tabs to select the window you want to show in the DCS GUI To perform different actions you can click in the upper part tabs and in the bottom part buttons The messages with the status of the DCS program will appear in the bottom line In what follows main steps to configure and monitor the minic
31. YBM1 341 l min Flow wheel YokeYBM1 577 l min Flow wheel 2 324 l min Trend Flow wheel YokeYBM2 min Trend Muon Circuit Flow 1930 l min Yoke Circuit Flow 4330 l min Supply Temp 1 amp 0 Supply Temp 180 Return Temp 20 0 Return Temp 130 Racks Rack Circuit Flow 6000 0 l min Supply Temp 1 amp 0 Return Temp 170 Environment UXC55 Temperature 1993 C Trend Dewpoint 10 26 Trend Fig 9 11 DT Cooling status 8 6 2 Racks in the cavern In the DT Detector Panel fig 9 1 click on DT Racks button Monitor the status of the thermo switch the currents of the turbines and the temperatures of the air inside the racks IS IMPORTANT TO MONITOR THE TEMPERATURES OF THE SC RACKS Mostly if the TSC program that monitors the temperatures is not running LS E Secta Colector LowVatace High Votags A Turbi Turb2 win scR1 YB 1 15 1 01 18 5 19 6 15 1 16 3 16 6 18 7 0 41 0 41 19 5 19 8 15 1 16 4 18 6 17 8 0 41 0 41 273 0 273 0 273 1 273 1 273 1 273 1 1 282 1 24 20 0 13 8 158 2 1727 236 7 194 5 117 1 15 19 2 19 3 152 16 1 18 3 18 3 Fig 9 12 Status of the racks in the cavern 39 DT SYSTEM USER MANUAL 8 6 3 Gas plant 10 11 2009 In the Detector Panel fig 9 1 double click on Gas General button
32. all sh terminal with the ping for each machine will open You can see when the machine is answering 4 4 13 When the machines are answering load the drivers with load all linco sh MONITOR the DT Trigger Supervisor TSC boards 5 1 Open the Trigger Supervisor GUI of the Trigger Sector Collector it 15 bookmarked into your firefox browser in the Trigger folder the link 15 called DTSC Supervisor http vmepcs2g16 08 cms 2974 urn xdaq application lidz13 MONITOR THE TRIGGER RATE 6 1 Open a terminal in cmsusrl as dtdqm ssh dtdqm cmsusr 1 6 2 Type all optoRX exe topbot despite the name it configures all the active sectors 6 2 1 1t will show the status which probably has errors In order to reset the errors type optoRX resetErrors exe and run again all optoRX exe topbot DON T DO THIS WHILE RUNNING 6 3 To check the rates type input rates exe This will show rates per station and per PHTF board 6 3 1 If you see strange huge rates reported on one or more station this is the optical link loosing lock Fix this by using in the TSC monitoring program the command 1 Configure when not running data taking or 3 Resynch the Opto Links if you are in the middle of a run 6 4 To check the Bunch Counters type bcdiffcheck exe 6 4 1 It will report a bunch counter offset for each chamber the CSC inputs To check all chambers in the top sectors must have the same number all chambers in the bottom se
33. also want to stop the Monitoring of the minicrates while configuring if 1 goes too slow But be careful to do a MC RESET in the PVSS program when they turn orange 1 9 4 Configure them by clicking on Configure button and select Hanytheta cosmics LUTs TDC16 thr 30mV TWsmall If it says WRONG TRANSITION you have to click on Partition Continue 1 9 5 Click on Configuration tab to see the status of the configuration You can click on Partition Get Conf Status in order to update the status of the configuration 1 9 6 After they have been configured make sure to restart the Monitor again see 1 6 and 1 7 Now DCS program communicates with the PVSS program If for any reason the DCS program is not communicating with the minicrates or with the PVSS program the PVSS program will go into warning you can see that the chambers will turn orange and eventually will switch off automatically the minicrates for safety If you know that the minicrates are ok and that the cooling is ok you should remove the warning by clicking on the DT Detector panel left buttons second column coloured ones and select MC RESET Afterwards verify that the Monitor of the minicrates is working properly see 10 1 2 Monitoring of the minicrates 9 1 DCS GUI solution to common problems 9 1 1 Start XDAQ 7 DCS GUI problem XDAQ is not running You can check if the DCS is running by clicking on XDAQ output tab in the left panel and then click
34. conditions configurations in which the run took place Problem report A mail with the corresponding error will be sent to the experts E logbook useful to add information like trigger rates per chamber dead or noisy channels or anything worth commenting Run list add the information of the run you took as well as any comment related to that run VIC 17 02 57 8 09 Home Hel local 18 02 57 9 Nov 09 A ers A n5 page loaded 18 02 50 9 09 Home Computing Shifts ECAL oD Boards History General 77770170 Test Alignment BRM CASTOR CSC Castor CentralRunControl on call DCS DCS expert ECAL ECAL amp HCAL TB ECAL Cosmics ECAL H4 ECAL DCS ECAL shift Ecal Endcap Integration Event Display and DOM Gas HCAL HCAL test beam HCAL904 HLT on call Integration PLT Pattern Tests Pixels Preshower Cosmic Test Preshower Integration Test Quartz Plate Sysadmin on call Tracker Trigger USC55 USC55 Tk Electronics Installation DT Page 1 of 184 User GIANNI MASETTI New Find Config RSS Feeds Help Message ID Full Summary Threaded Expand 3oto page 1 2 3 182183184 Next l MON 09 NOV 09 17 36 23 Noemi BENI Data taking RUN 120101 MON 09 NOV 09 15 09 36 Noemi BENI Shift summary 15 00 23 00 l MON 09 NOV 09 13 24 09 Gianni MASETTI
35. its OFF button Wait until they are all ON Then click on the ON OFF buttons for the SC crates 8 4 2 Switch ON individual Minicrates 6 PVSS problem Minicrates don t switch ON If in the Wheel page fig 9 4 you click on buttons with labels Sector X the following panels will appear where you can monitor the HV settings and the voltage and current of the different minicrates and front end modules 35 DT SYSTEM USER MANUAL 10 11 2009 dtdcs04 Managerb 8 18 a D System State 23 10 2007 19 55 0 O Sect a Sub System State Chamber WP2 1 510 HV LV Chamber WP2 MB2 10 B MiniCrate FrontEnds Wires Strips IBeams MC VCC MC VDD FE VCC FE VDD Chamber WP2 MB3 10 m 4 Min vMon iMon vMon iMon vMon iMon vMon Mon ee WP2 MB1 10 3589 3591 1787 1790 1188 1191 5 89 1 43 4 10 20 70 5 20 1 66 2 61 2 73 Chamber WP2 MB4 S10R 2 2 510 3599 3599 1799 1799 1200 1200 540 143 4 10 23 00 520 189 261 3 10 WP2MB3 S10 354 3596 1795 1797 11 1198 549 147 4 10 26 50 520 243 260 3 52 WP2 MB4 5101 3597 3597 1797 1798 1198 1199 5 90 1 43 4 10 15 20 5 20 1 29 2 60 2 08 WP2 MB4 stoR 3597 3597 1797 1798 1198 1199 5 91 1 37 4 10 15 40 5 20 1 27 2 61 2 08 Refresh Fig 9 5 Sector page Double clicking on Chamber WX MBX SX
36. just ensure the is configured centrally through the Trigger Supervisor In case of problems they should call a DTTF expert 13 2 OPTICAL RECEIVERS OptoRx CONFIGURATION o Open a terminal in cmsusrl as dtdqm ssh dtdqm cmsusr 1 o Type all optoRX exe topbot despite the name it configures all the active DTTF sectors Jt will show the status which probably has errors In order to reset the errors type optoRX resetErrors exe and run again all_optoRX exe topbot DON T DO THIS WHILE RUNNING NOTE the jtag access to OptoRX boards is unstable on some PHTF You can notice this happened by checking the last status bits reported in the status print Good status is 3030 Non good status if more bits to If it reads 0000 the JTAG access was lost Currently only a power cycling of the DTTF crate will fix it This is why I would limit the use of the OptoRX access programs to the configuration after power up only e Ne all_optoRX exe topbot 41 a a asa topbot Configuration ait Scientific Linux SLO release 4 4 iBervellium Scientific Linux SLC release 4 4 Beryllium operations Aug 22 19 39 17 CEST 2008 How displaying ztatuz configuration at end of conf monitor script Started PHTF_LH2 YB 252 Mask 0000 Delaye 4 4 4 4 Phases 4 4 2 4 Status z z OE FHTF LH1 YE 152 M
37. long time waits one hour between the first and the second ramp up steps the warm one used in the other case has got no pause This command switches o the chamber HV using the warm procedure SWITCH ON COLD switch on the chamber HV using the cold procedure SWITCH ON LV switch on LV for MiniCrate and Front End STANDBY puts the chamber high voltage in standby position Vwires 1900V Vstrips 1800V Vibeams 1200V SWITCH_OFF_HV switch off the high voltage SWITCH_OFF_LV switch off the low voltage In the main DT_Detector Page fig 9 1 you can click in the LV Sumry buttons in order to check whether the minicrates have been switched ON or not 8 4 means they are OFF means they are ON though the currents or voltages may not be nominal After a couple of minutes if some minicrates haven t been switched on completely not everything green in the LV Sumry you will have to switch them on individually See 9 4 3 State System DT Detector ST Sub System State Wheel YB 2 Wheel YB 1 Wheel 00 WM2 S01 WM2 502 WM2 503 WM2 504 WM2 505 WM2 506 WM2 507 WM 2 508 WM 2 509 WM2 510 WM2 511 WM2 512 Wheel YB 1 Wheel YB 2 SY1527 UX5 S4 DT Cooling m DT Gas General YB 2 YB 1 YBO YB 1 YB 2 2 1 Auto Setting Actions Al 151 xd MB1 MB2 MB3 MB4 MB4L ca Aaa AAA AAA Era 818181810 Aa AAA AREA MESE AA
38. lower button Check XDAQ The following should appear dtdqm 140265 dX 20025 PESO 00 00 00 opt xdag bin xdaq exe h vmepcS1D12 16 c nfshome0 venturas TriDAS 06 daq dtdcs dtdcs xml dtdqm 10292 10225 0 20325 ptS 0 00 00 00 sh c ps ef grep xdaq 10296 T0292 00206255 PESO 00 00 00 Grep Otherwise from Monitor Start Xdaq you can start it Then go to any of the WheelXX view fig 10 1 and click on DCS reset button At present the xdaq that should be running can also be started manually from venturas startxdaq 06 2 9 1 2 Monitoring of the minicrates 8 DCS GUI problem Minicrates monitoring is not running Restart it If for any reason the temperatures of the minicrates are not updated or the they become orange in the PVSS program it may be that the monitoring of the minicrates in the 5 GUI is not running 44 DT SYSTEM USER MANUAL 10 11 2009 You can verify that the monitoring of the minicrates is running by clicking in Monitor tab and then Get Monitor Status If the bottom message does not say TIMED WAITING or RUNNABLE click in Monitor tab Restart Monitor 9 DCS_ GUI problem Minicrates monitoring is too slow If many minicrates are OFF but you have selected a partition that includes them the monitoring of the minicrates may be too slow You may want to select a partition that does not include those minicrates by clicking in a Wheel tab and click
39. manager and click on the manual button 5 when the OPC Client mode change to manual you maybe need to refresh the page manually by clicking on cms dt dcs 04 click on the stop button 6 when the manager is stopped go to the Processes tab select CAENHVOPCServer and click on killProc 7 when the process disappears from the list go back to the cms dt dcs 04 Pmon tab and change the OPC client mode to always 8 wait until the OPC client goes in running remember to refresh the page manually 74 DT SYSTEM USER MANUAL 10 11 2009 18 DCS ADVANCED 18 1 Synchronize the Minicrates To synchronize the Minicrates you have to use a program in vmepcS1D12 XX in the LG directory user dtdqm Once you have connected to the DCS machine you will need to do source venturas dt dev You will have to do this in each of the 5 DCS machines for each of the wheels sshX Xdcs set delays YBXX ALL Delays OF txt In the file you can find the minicrates to which you will apply the delay their ccbid etc If any of the minicrates gave errors it is probably because the DCS optical fiber connection did not work Try with file YBXX ALL Delays Cu txt This action will also send a ROB reset therefore all the ROS links will go to unlocked YOU SHOULD NOT USE THIS COMMAND DURING DATA TAKING Always make sure the run 15 stopped and use it before configuring the You can also send this command only to an individual sector or chambe
40. minicrates will not be updated in PVSS and you will get the orange errors and eventually the minicrates will switch off 1f you don t do an MC RESET 55 Unfortunately now PSX is handled through the central PSX server so if it fails central experts should restore it 9 1 6 Restart the CCB Server This task may be done preferably by experts If the DCS crates S1G00 have been switched off or the DCS machine rebooted you may need to restart the CCB server For that you have to log as venturas on each of the DCS machines one CCBSERVER per machine and do the following ps ef grep ccb maus I m E OLG X CRUEL uu m oa wea pr vmepcS1D12 16 ps ef grep ccb root 5401 1 0 16 41 pts 1 00 00 00 bin bash startccb root 5402 5401 99 16 41 pts 1 00 05 56 ccbd dtdqm 5532 5217 0 16 42 pts 0 00 00 00 grep ccb vmepcS1D12 16 B If you don t get the previous information you should restart the CCB server sudo startccb If the DCS crates are the ones that have been switched off you will need to switch them on then reboot the DCS machine then restart the CCB server and then reboot the minicrates 9 2 Wheel view Clicking on the left part labels WheelXX you will get the Wheel view in the DCS_GUI program Fig 10 1 On the right most window alarms or errors will appear 46 DT SYSTEM USER MANUAL 10 11 2009 In the bottom part a message space indicating DCS status appears In
41. of the shifts main problem found things to be followed by the next shifters You may have to switch off the system LV DAQ DCS Trigger if nobody is going to stay watching out of it Follow the instructions in the manual 2 8 CONTACT PERSONS https twiki cern ch twiki bin view CMS DTshiftFAQ2009x01 x01 DT Oncall shifter 79930 SCX surface Control Room 75845 USC underground Control Room 77668 General Technical Coordination Alberto Benvenuti 163651 General Run Coordination Roberto Carlin 162309 Chambers Minicrates DQM Gianni Masetti 162228 DQM Gianluca Cerminara 161188 Read Out TDC ROB ROS DDU Cristina Fernandez Bedoya 162826 Carlo Battilana I Redondo 162306 Low Voltage High voltage Marina Giunta 162355 Trigger TSC Luigi Guiducci 160283 Minicrates Franco Gonella 162026 DCS DAQ Marina Passaseo 160150 DT Trigger Supervisor Giuseppe Codispoti 161238 GAS expert Roberto Guida 162146 DTTF Janos Ero 163271 Office 77372 DT SYSTEM USER MANUAL 10 11 2009 CMS PHONES In case of Emergency Christoph Schaefer 165000 SLIMOS Richard Hall Wilton 165501 Beam Interface Nicola Bacchetta 165503 Strip TK Ken Bell Wolfgang Funk 165504 ECAL Pawel de Barbaro 165505 HCAL please exchange for 162227 Alberto Benvenuti 166507 DT Anna Colaleo 165508 RPC Armando Lanaro 165509 CSC Teresa Rodrigo 165510 Alignment Frank Glege 165571 DCS In the following web page you can find further telephone numbers
42. try to reconfigure again the OptoRx boards with command all optoRX exe topbot DON T DO THIS WHILE RUNNING 60 DT SYSTEM USER MANUAL 10 11 2009 13 3 CHECK TRIGGER RATES 13 3 1 Global L1A rate This includes the trigger rate of all the subdetectors included in the central trigger for that run global runs In any TTCci web page 1 e https vmepcs2b16 09 111 1 urn xdaq application lid 40 Default Also you can check the central trigger pages always from inside the cms network e CMS Trigger Online WEB http cmsrc trigger 19000 main LIA Trigger monitoring http cmsrc trigger cms 19000 trigmon 13 3 2 DT Trigger rate You can check it at the LTC web page http vmepcs2b16 09 cms 45000 urn xdaq application lid 30 Default Note check that you are using the right LTC configuration External Trigger 0 Barrel Sorter our rate 1 e Global Run MiniDAQ File LTC BS GlobalRuns txt External Trigger 1 Technical Trigger 1 trigger for Tracker local runs File LTC_TechnicalTrigger txt You can also check the DT LIA rate trend useful in case of strange behaviours e Open a terminal cmsusr as dtdqm ssh dtdqm cmsusr1 e graph rates 2 minrate maxrate scale width 13 3 3 Trigger rates per sector Input trigger rates to the DTTF e Open a terminal in cmsusrl as dtdqm ssh dtdqm cmsusr 1 all input rates exe This will show rates per station and per PHTF board
43. type kill 9 lt pid gt 11 2 LTC CONFIGURATIONS Global Runs In global runs you can configure the LTC in order to check at the DT trigger rate with the following file Global run LTC_BS_GlobalRuns txt Clock source TTC machine Trigger input Barrel Sorter trigger and Enable it You don t need to disable it at any point 54 DT SYSTEM USER MANUAL 10 11 2009 Note check that you are using the right LTC configuration External Trigger 0 Barrel Sorter our rate i e Global Run MiniDAQ File BS GlobalRuns txt External Trigger 1 Technical Trigger 1 e trigger for Tracker local runs File LTC_TechnicalTrigger txt 11 3 LTC CONFIGURATIONS Minidaq runs with LTC If you are using the Minidaq the LTC XDAQ will be controlled by the Minidaq You don t need to do anything else The type of run you want to take is modified through a configuration key At present let the experts do it 11 4 LTC CONFIGURATIONS Local runs with LTC If you are running in local but you want to use the LTC for example in order to use the 5 signals that will reduce stop the L1A rate in case the DDUS go into warning busy or out of synch not using the Minidaq you will have to configure the LT C with the desired configuration selecting among the followings depending on the partition you want to use They are at nfshome0 dtdqm configs The difference among them is whether the LTC listens to the TTS inputs from the DDU or
44. use for noise runs change the thresholds go to o home dcs configs THR and use for each chamber you want to set the command config port filename 1 choosing the file you need threshold setting in the filename to save a configuration into the minicrate use o mc saveconf port e You get information about the ccbid of a minicrate in a particular wheel and sector and viceversa by using the following command o mc map wheel sector station gives you the ccbid information of that minicrate o mc map lt ccbid gt gives you the information of where that minicrate is located e There is also the possibility to send any CCB command by using o mc generic command port command line Ifthe DCS machine is not reachable the following operations should be done by experts o Check the Ethernet cables in SIDI2 51000 Reboot the vmepcs1d12 XX machine and turn off the minicrates Kill the ccb process sudo startccb Turn on the minicrates and check the DCS is running correctly O O O DT SYSTEM USER MANUAL 10 11 2009 19 DAQ amp DCS ADVANCED 19 1 amp DCS DATABASE To modify the Minicrates ROS or DDU configurations you have to access to the database from inside the CMS network http vmepcs2g16 14 production dtdb Changes here should ONLY BE DONE BY EXPERTS 19 2 LINCO VME TO PC OPTICAL FIBERS CONNECTIONS There are two Linco boards inside each VME PC that
45. 15 215 215 210 215 210 Nov 0 15 26 01 200 9 15 26 01 2000 Nov 9 15 26 01 2008 Mon Nov 9 15 26 01 2009 We recommend that you call an expert 1 Sector 1 2 4 516 091 11 2 ee Sector 1 1 3 B 5 G 7 5 in 11 12 SSS Eu 55 SSeS ees GOL BER RENS FINU RA A ER ES x T C 4 amp 5 460 45 3 45 0 46 5 46 0 38 0 38 5 34 0 39 0 415 400 22 5 235 230 22 5 23 5 230 215 210 210 21 0 210 210 Mon Nev 9 152601 2009 Mon Nev Y 15269 2009 5 10 amp LTC Open the TTCci web page for each of the partitions https vmepcs2b16 09 3111 urn xdaq application lid 40 Default https vmepcs2b16 09 3111 urn xdaq application lid 42 Default https vmepcs2b16 09 3111 urn xdaq application lid 43 Default Also you can check the global trigger rate in http cmsrc trigger cms 19000 main What to do You can check that the trigger rate 15 reasonable This 1s the rate of real data taking takes into account all subdetectors In page http vmepcs2b16 09 cms 45000 urn xdaq application lid 30 Default Also with program graph rates 2 minrate maxrate scale width you can check the trend in DT trigger rates What to do You can check the DT trigger rate only 19 DT SYSTEM USER MANUAL 10 11 2009 20 5 11 amp OPTORX Check the status of the
46. 2g16 09 cms 9 1 5 YB 2 ROS status page http vmepcs2 16 10 cms 40000 urn xdaq application lid 11 9 2 If anything appears in yellow and it is not expected see Monitoring section log the info in the e log and contact an expert In order to provide information about the error specify the wheel the sector the information about the type of error Ceros3 Chanels Timed Out etc and the hexadecimal code that appears in yellow 9 3 Open another tab to connect to the DDU status page http vmepcs2g18 16 cms 40000 urn xdaq application lid 11 NOTE These last pages will only be active when the Global DAQ is running If running and don t appear directly you should click on RU then on the CMS wheel picture on the right and then select Status and Show of what corresponds FED DDU 10 DTTF 10 1 It is configured through the Trigger Supervisor so usually you don t need to do anything In case of problems once you have checked the trigger monitor see 5 contact the DTTF experts 11 RUN THE DQM Instructions at https twiki cern ch twiki bin view CMS DTDQM 11 1 In the firefox window click on the bookmark Central Global DOM Online http srv c2d05 19 8030 dqm online from cms network 11 2 There you can check the status of the present run and also of previous ones 11 3 You can also check the central online DQM from outside the cms network on https cmsweb cern ch dqm online session QpBuQQ 11 4
47. 4 layers of drift cells staggered by half a tube width FEB are inside the DT chambers They amplify discriminate and shape the signals from the DT chamber before injecting in the ROB and TRB Any charged particle going through a cell volume will generate a signal hit in its anodic wire that will be amplified and discriminated by the FEB electronics before being sent to the read out boards in order to perform time digitalization The position of the charged particle can be related to the time measurement since the drift velocity in the cell volume is constant MINICRATE Attached to the DT chambers it contains first level of readout ROB trigger TRB and SB and control CCB CCBlink electronics ROB contains the HPTDC the ASIC that provides the time measurements TRBs contain the Bunch Crossing and Track Identifier BTI which provides independent segments from each chamber SL and the Track Correlator TRACO which correlates segments in the same chamber by requiring a spatial matching between segments occurring at the same bunch crossing TRB output signals are fed to the SB which selects the best two tracks from all TRACO candidates Track segments are sent to the Trigger Sector collector TSC boards in the tower racks CCB and CCBlink receive DCS commands through either primary optical or secondary copper link and allows to configure and monitor all Minicrate and FEB electronics It also allows certain communication w
48. A AAA SEER AAA AAA Eg mug AAA AAA Era AAA ammm Aaa AAA Ea AAA AAA AAA Aaa AAA AA AAA AAA AAA MC MC FE MC FE FE MC MC FE MC MC FE FE Yee Vdd Vdd Yee vdd Vdd Veco vdd Yee vdd vdd MB4R LV HV Sumry Lv Sumry HV Sumy Lv Sumry Hy Surry LV Sumry HV Sumry LY Sumry HV Sumry Lv Sumry Fig 9 3 LV Sumry page Low Voltage Switching ON OFF individual parts Double clicking on Wheel YBXX in the DT detector page Fig 9 1 the panel for the corresponding wheel appears 34 DT SYSTEM USER MANUAL 10 11 2009 at DT_WP2 TOP a i zin System State Mon 25 08 2008 15 DN Wheel YB2 stamey 2 Al root as root Sub System State Sector 1 2 View Sub System State 34 HVILV Details Clear Alarms Sector 2 YB2 High Votsge Mini Crate Lv Front End Lv MCiLayer Lv Channels Lv Alarms Alarms Sector 3 YB2 m cratesOnOffButton Sector 4 YB2 sta Sector 5 YB2 sm Sector 6 YB2 Sector 7 YB2 sa Sector 8 YB2 s Multiple Sectors ON OFF Sector1 Sector v Sector2 Sector 8 Sector3 Sector 8 Sector4 Sector 10 Sectors
49. DT SYSTEM USER MANUAL 10 11 2009 DT SYSTEM USER MANUAL INDEX I DESCRIPTION OE TAE SS TENE its 2 2 JDuty oLthe DT tad idad ts adoos 6 3 PROGRAMS TO CONTROL THE SYSTEM GLOBAL 5 10 4 HOW START A RUN COLD START GLOBAL 12 5 MONITORING THINGS TO CHECK DURING GLOBAL RUN 16 USEFUL WEB PAGES WITH CTN FORMATION di Meca vu 21 7 WHAT TO DO IF SOLUTIONS TO COMMON 5 22 8 LOW VOLTAGE AND HIGH VOLTAGE SYSTEM 55 1 100000000000 00000000093 3 Y DES Detector 1 da 43 10 ct Camino Trieser aud aai tatio oe E 51 11 ETE local Tine ser and Control treme cian 54 12 TRIGGER SECTOR COLLECTOR TSC OLD now through DT Trigger Supervisor 27 13 SCOP TORA uice etico a 60 14 DAO RUN CONTROL RCMS LOCAL RUNS 64 15 DATA QUALITY MONITORING DOND E EA E 70 16 ELOG LOCAL RUN los and Error report a a 72 17 PVSS ADVANGCBD c iu Maus MU 73
50. ERROR YOU DON T NEED TO CALL ANYBODY IN THE NIGHT The efficiency of the chambers will drop very slowly several hours MB1 MB2 Fin F Out F Diff FIn F Out F Diff F In F Out F Diff WP2 501 iss 21 50 15 5 firat 133 WP2 502 isa 16 50 oor 4 24 00 2 503 arjan om om 2 804 oa fas os oor 2 905 afan ww 2 506 ref om sea for 2 507 2003 fisse 146 1704 WP2 508 isa 122 fiss fora 20 2509 nafaa oor rex om 2 S10 res isa fra oor 2 511 for oz 2 912 om Total Input Flow 947 Total Output Flow 964 Min Input Flow 12 7 Max Input Flow 25 1 values Known Problems Show Chamber Tue 29 04 2008 13 56 59 MB3 MB4 MB4L MB4R Fin F Out F Diff Fin Out F Diff 22 259 234 2 20s 19 90 158 150 oos 203 21 00 003 2070 2162 004 f 006 2010 o02 204 2 219 2244 002 vesc 18 foo 13 00 118 pazze 155 16 50 19 70 20 70 005 172 frzac om 17 192 oo we 21 0 EE Unit Close Fig 9 14 Gas distribution in the chambers 40 DT SYSTEM USER MANUAL 10 11 2009 8 6 5 Drift veloc
51. LEMS Check https twiki cern ch twiki bin view CMS DTshiftF A And https twiki cern ch twiki bin view CMS DTexpertFAQ Older stuff 1 PVSS problem The PVSS window disappeared in the Windows PC Error Marcador no definido 2 PVSS problem All State buttons Iri DIO ic 32 3 PVSS problem Clear Alarms It does not let me to do anything I only see 32 4 PVSS problem Try to switch ON the MAOs but they remain 32 5 PVSS or DCS problem Minicrates go into warning and eventually switch OFF 32 6 Py So problems VCO IN ERROR TU T 32 7 PVSS problem Minicrates don t switch 22 8 DCS GUI problem XDAQ is not running 44 9 DCS GUI problem Minicrates monitoring is not running Restart it 44 10 DCS GUI problem Minicrates monitoring is too S OW oocccoooccnconoccnnnncnnnnnnncnnnnncnnnonononononccnnnnncnnnnos 45 11 DES AGU pro ile min Seu etUm RIPE 45 12 DCS_GUI problem Does not configure when I select Partition ALL 5 45 13 DCS GUI problem Some minicrates did not configure properly 45 14 DCS GUI problem Some minicrates don t communicate through primary optical fiber
52. M start b bb Y Max statistics c pue 5 A 21 4 87 1 11 00 00 12 00 00 13 00 00 14 00 00 15 00 00 25 08 200 25 08 2008 25 08 2008 25 08 2008 25 08 2008 and 5 la Esta Betas isst pes a4 15 00 00 25 08 200 1 1 i 11 00 00 12 00 00 13 00 00 14 00 00 25 08 2008 25 08 2008 25 08 2008 25 08 2008 Fig 9 9 Minicrate voltage and current trend 8 5 3 Low voltage modules temperatures In the Detector page Fig 9 1 double click in the button LV SY1527 5 S4 There you will see figure 9 10 where the names of the modules correspond to the ones that power the following parts A3009 Front End and Minicrate 5V A3050 Minicrate 3 3V A3100 Sector Collector Crates MAO AC DC for all the electronics of one or two sectors Each MAO has 2 outputs Click on the temperature of the corresponding module and Set Interval to check the trend in the temperature LV boards go in WARNING when they are at 38 C and in ERROR and switch OFF automatically when they reach 42 C If any of the temperatures goes above 40 C you should switch OFF the corresponding module Mon 254 System State LV SY1527 UX5 S4 Sub System State SY1527 UX5 S4 Y YBP2_NEAR Y YBP2_FAR Y YBP1 NEAR Y YBP1 FAR y YB00 NEAR Y ed 00 FAR Y A3009 A3050
53. OptoRX trigger rates and bunch counters all input rate Sec Wh 1 MB2 MB4 Outi Out2 Messages NO TRIGGERS 0 0 WARNING NO TRIGGERS NO TRIGGERS tt_configurator 1 42 5 5 HH d 9 10 12 2 gt T 2 NE Legend Quit E Write TO HW Bump file Masked Nothasked rd LJ ETT br Ape laz Ed PA Tos Ae Fa es bro per ree I ere Mn VH von 1 HUNE ETE er red Ti m With the following programs you can check the trigger rates the status of the OptoRx boards and the bunch counters input rates exe all optoRX exe topbot all bcdiffcheck exe Trigger masking You can run program tt config to mask different parts in the trigger See section DTTF amp OPTORX TRIGGER MASKING for more details Connect to the appropriate DOM page In global runs with central DQM http srv c2d05 19 cms 8030 dqm online What to do Check the data Integrity plots the occupancies the timeboxes noise trigger information etc
54. PERVISOR It configures and monitors the DTTF boards At present is only used by experts Jorge Troconiz LTC SYSTEM It allows monitoring the DT only trigger rate It relays on a xdaq application running in the ttc dt machine start xdaq dt LTC py You can check the Status at http vmepcs2b16 09 cms 45000 urn xdaq application lid 30 Default Also with program graph_rates 2 minrate maxrate scale_width you can check the trend in DT trigger rates 11 DT SYSTEM USER MANUAL 10 11 2009 4 HOW TO START A RUN COLD START GLOBAL RUN Note If you are running from the upstairs control room you will be working in the SCX PCs with dtshift account In what follows we are assuming you are running upstairs DT Quick Buttons An application with buttons for the most common actions has been developed In what follows procedures are described as if you were not using it A number in indicate the button number that action would correspond to You can open the wish buttons program in the desktop shortcut DT QUICK BUTTONS or by typing quick buttons in a terminal in SCX PCs You will be asked for dtdqm password in the cms network quicklist DT Quick Buttons L puri Contra Opens the 53 program Nothing Opens the 5 terminals for the TSC configuration and monitoring obsolete NOTE High Voltage is usually always ON you don t need to turn it up In case it
55. Running configurations select the Global Run one and Attach to it e i Open tab with XX for the corresponding machine http vmepcs2g16 XX cms 40000 urn xdaq E AS gt UT LEUTE gt 7 application lid 11 wheelWebPage CEROS Lock Mask Reg 21000 ns w 1 CEROS3 Lock Mak Rey CEROSA Lock Mask 2 LU What to do 3 Check that nothing appears in yellow except those CEROS sectors that are OFF CEROS3 Channels Masked CEROS4 Masked CEROSU Channels Untecked CEROSI Ciannels Unbecked CEROS2 Channels Untecked 18 DT SYSTEM USER MANUAL 10 11 2009 5 8 DDU Check the status of the DDU boards 8 BUR ro ere mtt Open the DDU Status web page Open a tab with http vmepcs2g18 16 cms 40000 urn xdaq application lid 11 wheelWebPage What to do Check that nothing appears in yellow or red otherwise report 5 9 TRIGGER SECTOR COLLECTOR BOARDS It should be already running for each of the wheels It s controlled by the central trigger What to do 7 EEZEZEZZZEZZ e Sos osos ess Verify that the temperatures are below 48 C otherwise MAUS 42 0 42 0 41 0 405 415 40 5 36 5 13 5 360 365 395 345 MIXT 440453 450 440 445 445 345 390 390 405 430 4 you may Power OFF that TSC board A T C 225 235 23 5 23 5 23 5 23 0 210 215215 215 215 210 Air 225 240 240 235 23 5 23 0 2
56. SYSTEM USER MANUAL 10 11 2009 1 1 ACRONYMS Bunch Crossing Zero BCR Bunch Counter Reset Signal to reset bunch number counters in the system BGo Broadcast commands sent from the TTC system test pulses for instance BTI Bunch and Track Identifier BTIM BTI Module BS DTBS Barrel Sorter BX Bunch Crossing CCB Chamber Control Board Configures and monitors electronics in the Minicrate and DT Chamber CRAFT Cosmic Run at Four Tesla CRUZET Cosmic Run at Zero Tesla DAQ Data AcQuisition The CMS sub group responsible for receiving data from the subdetectors and then recording them DCS Detector Control System DDU Device Dependent Unit They are also called FEDs Front End Device The boards used to serialise subdetector raw data into a stream to be passed on to DAQ DQM Data Quality Monitor DT Drift Tubes DTTF Drift Tube Track Finder DSS Detector Safety System ECO Event Counter Zero Signal to reset event number counters in the system FE Front End Discriminates and adequate signals coming from the DT chamber FED Front End Driver ZDDUJ The bit of electronics that sends the data S LINKs from each subdetector to DAQ FRL Front End Readout link 7he DAQ electronics into which subdetectors plug their s links GOL Gigabit Optical Link Optical transmitter from ROS to DDU and TSC to DTTF GCT Global Calorimeter Trigger GMT Global Muon Trigger Receives primitives from the three muon subdetector
57. Surface Control of the Experiment SL Superlayer SX5 Surface Experimental Hall at point 5 TDC Time to Digital Converter ZHPTDC TIM TTC Interface Module Delivers clock LIA and BGo commands in the SC crate TRACO Track Correlator TRB Trigger Board Houses the BTIs TSC Trigger Sector Collector board Second level of the DT trigger system TTC Trigger Timing and Control electronics responsible for the distribution of clock triggers and fast control commands BGo to the CMS subdetectors TTCex TTC Encoder and Transmitter The board outputting the optical bers carrying TTC information to the subsystems TTCci TTC CMS interface The board used to switch between local subsystem LTC control and GT control TTCrx Device which has adjustable delays for the incoming TTC information to the subsystems USC Underground Service Cavern The area underground in the CMS experimental site that is accessible during beam running and houses the DTTF and DDU electronics amongst other things UXC Underground Experimental Cavern The main CMS experiment hall where the detector is installed This area is not accesible during running due to the level of radiation VDC Vd Chamber Monitors drift velocity of the chambers VME Versa Module Europe bus WS DTWS Wedge sorter YE Yoke Endcap CMS large iron endcap disks YB Yoke Barrel Wheel CMS barrel iron disks DT SYSTEM USER MANUAL 10 11 2009 2 Duty of the DT shifter 2 1
58. T switch on 48V Power Easy Crate DT detector page MAOs Status Select the wheel and click ON 1 2 Open DCS GUI program It is better to start the DCS of the minicrates before switching them on 1 3 Switch on the LV of the SC crates in DT detector page MAOs Status 1 4 Switch on the LV of the Minicrates of the sectors you may need DT detector page Click on the left upper buttons second column the coloured ones and select Switch ON LV 952 pd DT SYSTEM USER MANUAL 10 11 2009 1 4 1 You can check if all the Minicrates are ON by clicking on the LV Summry buttons in the DT detector page under General State Green ON maybe not right LV value Blue OFF 1 4 2 If some are not ON have a wrong LV value you will have to switch them ON Minicrate Minicrate 2 SWITCH OFF THE SYSTEM 2 1 This only needs to be done when the Global run is over and nobody is going to remain watching out the system At present it cannot be left unattended 2 2 Power off the TSC boards with the Trigger Supervisor program 2 3 Stop the minicrate DCS if it was running Make a DCS reset and click on DCS Exit 2 4 Switch off the LV of the minicrates DT detector page Click on the left upper buttons second column the coloured ones and Switch off LV 2 5 Switch off the LV of the sector collector crate s in the DT detector page MA Os Status button 2 6 Switch off the 48 V Power Easy Crates MAOSs in the DT detector page MAO
59. Technical trigger VME read out DDU clock BGO commands to all the system 24 DT SYSTEM USER MANUAL 10 11 2009 7 2 DT Trigger System On detector 4 muons Technical Trigger any DTTF track Muon Sorter 1 wedge 12 1 barrel Minicrates 1 Sector Collector 1 chamber 250 1 sector 60 Ghost busting Global phi assignment Final sorting of 4 best muon candidates for the Global Muon Trig Trigger synchronization Local trigger spy timing and quality dat of TS injected to DAQ Track Segment and BX Identification Ghost busting Best 2 TS chamber sorting Technical Trigger External Trigger 1 NIM in the TTCci LTC o Itis generated after the OptoRX mezzanines before the o It makes an OR of all the stations in one sector Quality cut Hanytheta o Then it makes an OR of all the top sectors 53 S4 55 and of all the bottom sectors S9 S10 511 o Then you can have an OR between top and bottom sectors 260 Hz TT OR o You can also have an AND between top and bottom sectors 70 Hz TT AND o Then you will have an OR of all the wheels Barrel Sorter Trigger External Trigger 0 NIM in the TTCci LTC o any PHTF track o requires at least two stations per sector giving a trigger o Any quality as source target segments o Open extrap
60. The most important is to verify that the Communication State is in green and that the Pump State button remains in white usually 3 You can also verify the gas mixture Ar CO2 85 15 the pressure etc IF SOMETHING HERE IS IN ERROR YOU DON T NEED TO CALL ANYBODY IN THE NIGHT The efficiency of the chambers will drop very slowly several hours DTGasGeneral Device DT Gas General Mon 01 09 2008 15 15 root as root State JA Mixer Ar Input Pressure 2 31 Trend Ratio 85 00 Trend 2 Input Pressure 3 11 Trend CO2 Ratio 15 00 Trend Fresh Gas In 1401 08 Trend Output Pressure 0 73 Trend Exhaust Output Flow 1303 40 Trend State 2 Total Flow YB 2 EXE 2696 Total Flow YB 1 2715 2702 Total Flow YBO 2697 2618 Total Flow YBA 4134 4055 Total How YB 2 2716 2519 Last Update 01 Sep 2008 15 15 Refresh Pump State Communication State o Fig 9 13 Status of gas plant 8 6 4 Gas distribution to the chambers In the DT Detector Panel fig 9 1 click on Gas Summary button We don t recommend you to do this for the moment it may crash the PVSS program You can check the values of the gas flow IN and OUT of each of the different chambers Flow difference should be around 0 If any of these parameters is not right detection efficiency will drop IF SOMETHING HERE IS IN
61. There are different operation modes Global Runs The DAQ is controlled by the central DAQ group You can only monitor the status of the ROS and DDU Other detectors Configuration and control Trigger input 5 LINK read out BS or from Technical trigger clock commands to all the system MiniDAQ It is a fraction of the central set up to be used by us It allows us to run more than 1 DDU 1 wheel at the time and also run with DCC data DTTF data or with other subdetectors RPC etc For that we need to run with the LTC which 15 the part that will control all of our TTC partitions Data format is the same that in global runs The data output in the DDU is through the S link connections We can use 5 system Trigger Throttling system that 1s a link from the DDU to the LTC that controls the trigger rate according to the electronic status 23 DT SYSTEM USER MANUAL 10 11 2009 Configuration and control Trigger input from BS or from Technical trigger S LINK read out L14 clock BGO commands to all the system Local Runs In this mode of operation we can only run with wheel 1 DDU at the time The data read out is through VME not through the S link so data format is different than in global runs We cannot use the TTS system We can run either using one TTCci or using the LTC _ Configuration and control Trigger input from BS or from
62. VSS What for Switch on and off the LV and also the HV though usually it is on and you better not touch it Where From the dt buttons in SCX PCs Note Low Voltage should not be left ON unattended and temperatures in the system should be checked regularly NOTE High Voltage is usually always ON you don t need to turn it up In case it is needed ramping up down of the magnet you have to put the HV in STANDBY https twiki cern ch twiki bin view CMS DTshiftFAQ2009x08x02c for more details A as AUTHENTICATED_USEF Sub System State Wheel YB 2 View Sub System S tat e 1m Problems Log Manual 4 Wheel YBO g Wheel YB1 4 Wheel YB2 me 4 DT Gas General IT NE Y DT Cooling o Y MagnetStatus STABLE gt Y DT_LvUpsOn Y DT_HvUpsOn oF gt Y DT_HV LV SY1527 UX5 S4 CHANEL on 4 General State HV Problems DT Racks YB 2 Sumry LV Sumry crates H YB 1 ES IES DT Gas YBO HV Sumry Lv Sumry VDC VDrift YB 1 HV Sumry LV Sumry MC Temp YB2 HV Sumry LV Sumry 82 Currents STOF Drsnoron VCONERR wr Stop Fig 9 1 DT Detector page This 15 the main page of the PVSS system DT Detector page In what follows main steps to switch on and off the system are explained Further useful information follows 1 SWITCH ON THE LOW VOLTAGE LV 1 1 FIRS
63. _b Data 9 Card LN1 Reg jtdi b Data 4FA9 p Card PHTF LN1 Reg jmodO b Data 0028 Sen ctr passt besar JN p Card 131 Reg jcnt b Data 0003 p Card PHTF_LNi Reg jtmsi b Data 0001 isti scs 720 80105101 27 3 panel 5 E lt eM ctr panel Ll Optical input Card Control PHTF Optical Input Card Control PHTE_RNZ_ EN Ea T 10 Sector 2 nays ROSES J MB1 MB1 39250 files Justo files MB1 MB1 ae MB2 MB1 m MB3 MB1 MB3 MBI MB4 MBI MB4 MB1 Configuration Register Configuration Register Chamber Auto Mask Test Patten Mask Chamber Auto Mask Test Pattern Mot ERA RUNI omm wes RUN mos IR Sera RUN we RUN wee ess ea _ 79 DT SYSTEM USER MANUAL 10 11 2009 Note Halcaenl is used for the upper crate Halcaen2 is used for the middle DTTF crate Halcaen3 15 used for the bottom DTTF crate You should check with the expert which crate is being used and which Optical receiver PHTF LNI In any case looking from the back of the DTTF rack the mapping is the following RP2 RPI RPO RN2
64. appear at start otherwise select them at shortcut folder GLOBAL amp LOCALDAQ Run Control and Monitoring System RCMS http cmsrc dt 13000 rcms gui servlet FMPilotServlet MAIN ROS http vmepcs2216 XX cms 40000 urn xdaq application lid 11 RUO DAQ Reference Tables ROS http vmepcs2g216 XX cms 40000 urn xdaq application lid 11 wheelWebPage RUO Reference Tables DDU http vmepcs2218 16 cms 40000 urn xdaq application lid 11 wheelWebPage e If you need to login you can do it with user dtpro password dtpro e You can check first in the left menu Running Configurations if a DT RCMS session is already running you have to click on it Attach and then Destroy it Then click on the left menu Configuration Chooser and select AutoConfigure and then DT Conf e Then you click on Create or Attach if it has already been created e Select the Configuration Key that you want to use Key YB 2 testpulses and click on Initialize X TTCci DTO X muondt ru Application X muondt ru Application Problem loading page A Problem loading page Drift Tube Running Time d HH mm ss Status Display Configuration Chooser Diagnostic Page Logging Collector Monitoring Tools Run Info Logout Configuration dtpro CommissioningNewDB 2RU 06 1 6 Run Number Run Type 7 Configuration Key 7 Start Time Of Run o Stop Time Of Run
65. asks 0000 Delays 2 2 2 2 Phases 2 3 3 4 Status 2030 DK PHTF_LFO YE 0S2 Masks 0000 Delays 0 0 0 0 Phases 1 15 0 0 Status FOFO HOT OK LPi YE isS2 Masks 0000 Delays 3 3 3 3 Phases 0 15 0 3 Status 3030 OF PHTF LP2 YB 2S2 Maske 0000 Delays 5 5 5 5 Phases 2 6 3 5 Status z z OF LHz vYB 254 Masks 0000 Delays 2 2 2 2 Phases 2 4 1 2 Statu 3030 OK LHi YB 154 Masks 0000 Delays 1 1 1 1 Phases 6 6 6 T Status 3030 OK LPO 054 Masks 0000 Delayvs 0 0 0 0 Phases 5 5 6 y Status FOFO HOT OK FHTF LP1i YB iS4 Masks 0000 Delays 3 3 3 23 Phases 2 5 6 3 Status z z OF LP2 YB 2S4 Masks 0000 Delays 4 4 4 49 Phases 3 4 6 3 Status 3030 OK FHTF 2 253 Masks 0000 Delays 3 3 3 3 Phases 0 0 0 0 Status 0000 HOT OK FHTF 153 Masks 0000 Delays 1 1 1 1 Phases 1 3 2 4 Status 3070 HOT OK PHTF_RPO YE 053 Masks 0000 Delays 0 0 0 0 Phases 5 5 7 5 Status FOFO HOT OK 153 Masks 0000 Delays 4 4 4 4 gt 9 Phases 3 4 3 5 Status 3030 FHTF RP2 YR 2S3 Masks 0000 Delays 4 4 4 4 Phases 5 4 3 3 Statu 3030 FHTF LHz YE 255 Mask 0000 Delays 3 3 3 3 Phases 4 5 amp 5 Statuz z z Fig 14 1 Status of the OptoRx boards 19 OptoRx problem Trigger rates too high and it is not the TSC If the after trying to resynchronize the links between the TSC and the OptoRx the trigger rate is still too high you can
66. at the chambers will turn orange and eventually will switch off automatically the minicrates for safety If you know that the minicrates are ok and that the cooling is ok you should remove the warning by clicking on the DT Detector panel left buttons second column coloured ones and select RESET Afterwards go to the DCS section and verify that the Monitor of the minicrates is working properly 5 PVSS problem VCON ERROR The VCONERROR means that the voltage drop between the LV board and the Minicrate 15 too high given the cable length and the usual current draws by the Minicrate It can be due to a bad contact between the cable connector and the board or the connector not well done Switching the MC ON and OFF is not going to solve the problem but it is good to monitor and report where this errors are happening 32 DT SYSTEM USER MANUAL 10 11 2009 8 2 SWITCH ON the 48V Power Easy Crate MAOs and the LV of the SC crates Clicking on the MAOs Status button you will get page of fig 9 2 where you can select the corresponding wheel and click in ON or click on each OFF button for each sector in order to switch ON only the MAO for that one When they are ON you can switch on the LV of the SC crates clicking on the OFF button for the corresponding crate Note that the 48 V Easy Crate S12 SC needs to be ON before switching on the Power supply of the SC crates In this same page you can switch OFF the power supplies but
67. can be done in the Minicrate Clicking on Command a window with the possible commands to be sent to the Minicrate appears 78 More information about these commands can be found in the CCB Commands description document at http www pd infn it caste software htm DT SYSTEM USER MANUAL 10 11 2009 20 DTTF OLD amp ADVANCED What for Configuration and monitorization of the DTTF mainly the Trigger Optical Receivers Useful to mask triggers coming from one individual chamber Where program running on vmepcS2G18 22 Opena shell and run the following commands o ssh Y dtdqm vmepcs2 18 22 o cd Tcl Tk x phtf mtcc o halcaen2 phtf mtcc tk amp Onthe window named parwin select LPO or the one being used at present and click OK e Click the button Open near to the line Optical Input Card Control Window MASK TRIGGERS FROM A CHAMBER On the new window you can use the buttons under the line Mask Chamber to mask unmask each station means the chamber is NOT masked means it is masked CHECK TSC gt DTTF OPTICAL TRANSMISSION The flags should appear with the following code F03F 3030 e Note no chamber should be masked order to check this otherwise the status will differ e Click on Read to verify this e Go to the sector collector manager exe program and give command 4 Send IDLEs to synchronize optical transmission e Then click Reset and Read again
68. ceives the trigger from the DT system you can monitor there the trigger rate that we are providing and not the total rate that includes also other subdetectors In global runs however the LTC is not delivering any signal to the TTCci modules the GT controlled by the central trigger group does START THE LTC web monitoring o 1 Open a terminal and connect to cmsusrl type ssh Y dtdqm cmsusr1 o 1 Open a firefox browser type firefox amp and verify you have tabs for You can select them from the shortcut folder TTC o LTC http vmepcs2b16 09 cms 45000 urn xdaq application lid 30 Default 11 1 Start the LTC XDAQ 16 LTC problem Global or local run Cannot connect to the LTC web page If you are running in global or in local Not Minidaq and when trying to connect to the LTC web page you get an error message it might be that the XDAQ application of the LTC died In order to restart it open a shell and type the following commands ssh dtdqm ttc dt o Jstart xdaq dt LTC py Starts the XDAQ for the LTC Minidag will do it automatically 17 LTC problem Minidag run Error message from the MiniDAQ If you are running with the Minidaq the RCMS will create and destroy automatically the XDAQ of the LTC Therefore you have to make sure that the LTC XDAQ 1s not running You can check its status with o ssh dtdqm ttc dt o ps ef grep xdaq o Ifyou see that application start xdaq dt LTC py is running you can kill it
69. cking on Suspend L1As are stopped If you want to check the number of 1 1 5 sent you can read it in the Evt ID counter To reset this counter you have to be in Suspended state and then click on ResetCounters button In order to load a new configuration run type Halt the TTCci e Select configuration in the bottom part of the TTCci Control page it is easier if the Autorefresh button 1s off e Click Submit Click on Configure e THE TTCci SHOULD BE CONFIGURED ALWAYS BEFORE THE DAQ RCMS e THE TTCci SHOULD BE ENABLED AFTER STARTING A RUN IN THE DAQ RCMS THE TTCci SHOULD BE SUSPENDED BEFORE STOPPING A RUN IN THE DAQ RCMS Note that previous is not needed anymore since DAQ does all these automatically 53 DT SYSTEM USER MANUAL 10 11 2009 11 LTC Local Trigger and Control system What for Provides the clock the L1A and the testpulse commands to all the TTCci DT partitions Where system is controlled from the LTC web page XDAQ application runs in the ttc dt machine vmepcs2b16 09 LTC in local or minidag runs Since it delivers signals to all the DT TTCcis also to the DT TF you can use it to run simultaneously various partitions Also the LTC receives the TTS inputs from the DDU and stops L1As if they are in warning busy or out of synch You have to check this status in the LTC web page or in the DDU status page LTC in global runs Since it re
70. configured with the following file Any type of run TTCciMinidaq txt Clock source TTC machine Trigger input and BGo commands LTC This file 15 selected in the database http vmepcs2g16 14 production dtdb It should be modified only by experts 10 4 CONFIGURATIONS Local runs no LTC When you initialize the XDAQ application you have to select the type of run you want to take testpulse noise etc depending on the type of run the TTCcis will be automatically configured with a different file Just for checking Cosmics TechnicalTrigger txt Clock source 2 TTC machine Trigger input Frontpanel 1 for technical trigger Front panel 0 for Barrel Sorter trigger Testpulse TestPulse 112Hz txt Clock source 2 TTC machine Trigger input and BGo commands generated internally at the TTCci Remember to go to Cyclic Gen and click on the button Send BGO Start after having loaded the configuration Noise RandomTriggers 100Hz txt Clock source 2 TTC machine Trigger input random 100 Hz L1As generated by the TTCci This file is selected in the database http vmepcs2g16 14 production dtdb It should be modified only by experts 10 5 DITF TTCci CONFIGURATIONS The DTTF TTCci is configured through the Trigger Supervisor TTCci cell At present nov09 configuration used is taken from the DB TTCci DTTF noOC0 GR 01 July 22 DT SYSTEM USER MANUAL 10 11 2009 The configurations to be used the
71. connect to the VME bridge in Sector Collector crate TOP and BOTTOM The right most board is connected to the SC crate TOP e The left most board is connected to the SC crate BOTTOM 19 3 DDU BASE ADDRESS YB 2 0 10 000 000 YB 1 0x18 000 000 YBO 0x20 000 000 1 0x28 000 000 2 0x30 000 000 19 4 SECTOR COLLECTOR ROS TIM TSC BASE ADDRESS Crate 1 TOP Crate BOTTOM 008100X0 10 Sector collector crates 2 per wheel s pw Tw De Tr e 0 55 bLOS 74 DT SYSTEM USER MANUAL 10 11 2009 BUS IMAGE 0 1 DAQ BUS IMAGE 2 TSC program BUS IMAGE 3 ROS programs and or TSC supervisor 19 5 DCS Update Minicrate Firmware Monitor 7 This task should be done by experts Minicrates with firmware version before 1 21 will not connect properly to the DCS GUI interface and therefore their firmware should be reloaded For that you have to use port 18885 instead of the normal 18888 Close any program that uses the ccb server Use pccmscr18 the one that controls the LV and HV or a Windows based Open an ssh secure shell Profile 51412 with XX the machine that is connected to that wheel You can check that the tunneling through port 18885 15 properly configured Open Monitor7 It should appear the line Connected Otherwise click on Connections gt MC Settings If the window appears like in the picture below click OK From the box o
72. ctors must have the same number top and bottom must differ by 2 top bottom 2 note that NO PHTFs will always read 1 note that masked channels unlocked links bad PHTFs strange numbers 6 5 If you need to mask any part in the trigger open a terminal in cmsusrl and type tt config 6 5 1 Check section TRIGGER MASKING for more details START THE TTCci MONITORING 7 1 Open a terminal and connect to cmsusrl type ssh Y dtdqmQ cmsusr1 7 2 1 Open a firefox browser type firefox amp and verify you have tabs for You can select them from the shortcut folder TT C 7 5 and or TTCci DT https vmepcs2b16 09 3111 urn xdaq application lid 43 Default 7 6 The TTCcis are now configured automatically by the DAQ You don t need to do anything though you can check the trigger rate there START STOP A RUN 8 1 This will be done by the central DAQ group you don t need to do anything CHECK DAQ ROS AND DDU STATUS 9 1 In the firefox browser open 5 tabs You can select from shortcut folder GLOBAL amp LOCALDAQ the pages for the status of the ROS for each of the 5 wheels It is important that you open them otherwise the ROS DDU status button of the dt quick buttons will not work DT SYSTEM USER MANUAL 10 11 2009 9 1 1 YB 2 ROS status page http vmepcs2g16 06 cms 9 1 2 YB 1 ROS status page http vmepcs2g16 07 cms 9 1 3 ROS status page http vmepcs2 16 08 cms 9 1 4 YB 1 ROS status page http vmepcs
73. e in the FsMs i e they get stucked some nodes are in state DEAD or are grey etc and want to restart them you can stop them from the Stop FsMs button in the top right corner of the DT Detector panel 1 e the one showing the 5 wheels A small panel will pop up click Yes and wait until the panel disappear You can restart them from the web pages monitoring the projects 1 e http cms dt dcs 0X 4999 by starting the manager PVSSOOctrl with option 1 CMS DTfw HV DT startHV FsMs ctl for projects controlling HV of a wheel 2 CMS DT DT startSupervisorFsMs ctl for the Supervisor LV project Sometime you can need too clear the alarms of a system for example if an alarm is present the LV channels don t switch ON For the HV you have a Clear Alarm button in each wheel panel For the LV you have a button Clear Alarm LV in the top right corner of the Detector panel 17 3 Restart CAEN OPC Server 26 PVSS problem Cannot control PVSS program values become INV Experts have been added with their nice accounts to the list of the users authorized to start restart things in the PVSS DCS PCs The main reason you need to do it is to restart the CAEN OPC Server when the values become INV Instructions follow 1 go to page http cmsonline cern ch 2 on the top right corner click on Login Logout and login using your nice account 3 on the left click on Pmon 4 select cms dt dcs 04 go to the Pmon tab select the OPC DA Client
74. e monitoring is running Monitor tab Get Monitor Status 2 6 If the bottom message does NOT say TIMED WAITING or RUNNABLE click on Monitor tab Restart Monitor 2 7 Go back to 1 5 Switch on minicrates 2 8 The ROBs and TRBs will not be switched on by default with the CCB firmware v30 see https twiki cern ch twiki bin view CMS DTshiftF A Q2009x10x23 3 CONFIGURE THE MINICRATES 3 In principle Minicrates load automatically a good configuration and it is not needed to configure them again Configuration to be used at present 3 1 1 1 1 FE Hanytheta cosmics LUTs TDC16 thr 30mV TWsmall 3 1 1 1 2 RO ROB TDCs Hanytheta cosmics LUTs TDC16 thr 30mV Twsmall 3 1 1 1 3 TRB Hanytheta cosmics LUTs TDC16 thr 30mV TWsmall 3 1 2 Configuring minicrates Select the corresponding partition If configuring all the wheels at the same time works you may do it with ALL_FINAL otherwise select groups of wheels and do this for each group If the system has already been configured at some point you can reconfigure each individual Minicrate just by going to the Configuration tab and right click on each Minicrate and perform a reconfigureFE reconfigureDAQ reconfigureTRG 3 1 3 If you get an error message click in Partition tab Force Partition 3 1 4 You may also want to stop the Monitoring of the minicrates while configuring if it goes too slow But be careful to do a MC_RESET in the PVSS program when they turn orange 3 1
75. e they start a new run The steps for masking are the following DT SYSTEM USER MANUAL 10 11 2009 e Open a terminal in cmsusrl as dtdqm ssh Y dtdqm cmsusr 1 e Type tt config What you get from this depends on the way you are running o In Global Run DTTF Trigger masks Each time the trigger is configured centrally the DTTF will be reconfigured according to the active database key so the masks that you have applied will be erased Thus if you are in Global Run and you definitely want to mask something you must tell Jorge Troconiz asking him to create a new key and then ask the trigger shift to register the new key o In Global Run Technical Trigger masks The technical trigger masks are not configured centrally but still they are reset at configuration So if you need a given masking for the technical trigger either you re apply it at every configuration or you ask the trigger shift to set NULL as key for the DTTF it will not be reconfigured centrally and still it can run also the DCC readout because the resynch BGO is sufficient to start a new run o In MiniDAQ any type of mask as long as the DTTF is not reconfigured by the Trigger Supervisor the conf program will have full control of the masks Ka 22 ono 7 1 2 3 4 n 6 B 10 1 12 m Yi
76. e you can try to reboot the machine since the disk should be mounted automatically at power up or try sudo mount a from venturas account 21 DAQ problem Cannot Create DAQ session It might be that there is another session already running You have to go to Running Configurations and check whether there is another DT RCMS session running Select it and Attach to it Then you can click on Destroy and create your new RCMS session Be careful not to destroy somebody else session 22 DAQ problem Cannot configure RU applications If may happen after rebooting the machine First make sure that you have properly loaded the Linco drivers in all the VME machines Then you may need to click on Destroy button on the RCMS web page and then Create it again Then click on Initialize 23 problem I need to restart the TOMCAT Login in cmsrc dtdev as dtdqm and do sudo u dtpro sbin service rcms start Or login in cmsrc dtdev as venturas sudo u dtdev sbin service rcms start 68 DT SYSTEM USER MANUAL 10 11 2009 24 DAQ problem Need to reload the Linco drivers in the VME machines Assuming the wish buttons don t work and you have errors in configuring the DAQ or when powering on the tSC it could be a problem of the VME driver Use the command 1 into the monitor exe to check the VME access If 1t fails the test you need to reload the driver NOTE that this has usually already b
77. een ok Yellow Warning Temperature above threshold watch out Red Alarm temperature too high If it is in a minicrate BOARD max temp you should switched OFF the corresponding minicrate blue Cannot communicate with that minicrate It might be off or neither the primary nor the secondary ports work 49 DT SYSTEM USER MANUAL 10 11 2009 DCS Partition Monitor Wheel 2 Wheel 1 Wheell Wheel 1 FE max temp BOARD max temp Wheell Wheel 2 Configuration Temperature P l5 b i pl MESITA Commands output IT euni Wheel 1 FE max temp BOARD max temp Wheel 2 FE max temp BOARD max temp S MB1 MB2 MB3 MB4 13 14 5 1 MB2 MB3 MB4 13 14 5 1 2 MB3 13 14 5 MB1 MB2 MB3 MB4 13 14 iw 4 CNSC REO DENS TAES ANEN Fig 10 3 Temperature view in the 5 GUI program 9 5 QPLLs view Click on QPLL tab in the left panel and you will get the status of the QPLLs in the Minicrates This may spot clock problems Clicking on Scan will update all the values it takes some time and clicking on Reset Counters should reset the errors 9 6 PADC view Click on Padc tab in the left panel and you will get the lectures of the pressure s
78. een done when trying to start the TSC program If the SECTOR COLLECTOR CRATE HAS BEEN SWITCHED OFF YOU WILL NEED TO REBOOT THE MACHINE connected to it e logged on vmepcs2g16 XX machine connected to the SC crate as venturas do the following steps e sudo sbin reboot LOAD THE LINCO DRIVERS FOR THE VME CRATES e logged on vmepcs2g16 XX as venturas machine connected to the SC crate do the following steps e sudo loadLincoDrv you can check the status with the commands e cat proc linco_0 e check the VME access with the sc_monitor exe again 25 DAQ problem Need to reload the CAEN drivers in the DDU machines The DDU crate uses a CAEN VME board The drivers are loaded by default after a reboot however if you need to load them e logged vmepcs2g16 18 machine connected to DDU do the following steps e sudo sbin service caenvme restart you can check the status with the commands e cat proc a2818 69 DT SYSTEM USER MANUAL 10 11 2009 15 DATA QUALITY MONITORING DQM What for Software that allows checking on line the status of the data you are taking Shows the data integrity the timeboxes occupancies etc Where The software runs in the following machines usc55ucr09 usc55ucr10 usc55ucr1 1 15 1 Instructions for running DT DQM at P5 15 2 Local Runs To run the DT DOM on files acquired through local runs startDOMLocal csh RUNNUMBER This works from every machine in the P5 network The histograms w
79. effective latency 5 95 us 238 bxs Limit of 16 hits per TDC 30 mV threshold in the front end This configuration has to be loaded before starting a Noise run In order to take a Noise run with a different threshold you can do it by loading one of the following configurations These configurations only change the FE threshold they don t configure anything else FE THR only 15mV FE THR only 20mV FE THR only 30mV Other configurations e Cosmics and Global Run Hanytheta cosmics TD Climit16 Hanytheta actually low any theta TDC window 5 us 6400 counts TDC effective latency 5 95 us 238 bxs Limit of 16 hits per TDC 20 mV threshold in the front end e Testpulse TestPulse New TDC window 5 us 6400 counts TDC effective latency 5 95 us 238 bxs Limit of 16 hits per TDC e Noise Noise TDC 128 TDC window 25 325 us 32416 counts TDC effective latency 25 6 us 1024 bxs Limit of 128 hits per FE threshold 20 mV e Hanytheta cosmics Any correlated or high also uncorrelated plus a theta low or high will produce a trigger in a chamber This configuration has no limit on the number of hits per TDC e Default cosmics any low or high also uncorrelated produces a trigger in a chamber This configuration has no limit on the number of hits per TDC e Correlated cosmics LUTs TDC limit16 A correlated low or high in phi quality gt 4 is needed to produce a trigger No theta sig
80. ensors in each of the chambers You have the values for the 500 mbar pressure sensors and the 100 mbar sensors Generally the 100 mbar sensors are more accurate with a 0 2 mbar resolution What to do The values out of range red boxes should be reported in the elog and in this case check the values of the gas flow for the corresponding chamber s see 5 4 Gas 9 7 External temperatures view Click on Ext Temp tab in the left panel and you will get the temperatures of the external sensors of the chambers in sectors 4 and 10 There shouldn t be a big difference between them 9 8 Firmware view Click on Firmware tab in the left panel and you will get the version of the firmware loaded on each minicrate They will appear in red if the DCS could not communicate with them 9 9 XDAQ output view Click on XDAQ Output tab in the left panel to check if XDAQ for the DCS_GUI is running Click in Check XDAQ NOTE a pop up window may open in the left part of the monitor 50 DT SYSTEM USER MANUAL 10 11 2009 10 TTCci Timing Trigger and Control system What for Distributes in the DT system the clock the L1A and the testpulse commands Where system is controlled from the DTXX web page XDAQ application runs in the ttc dt machine vmepcs2b16 09 There are 3 DT partitions e TTCci DT Distributes signals to YB 1 and YB 2 e TTCci DTO Distributes signals to
81. ent mei eer p Y du La lef 1 f i Eis T sf Y ait minm 55735 55235 orbsts 113334 Hia LEX CER Eb Cere IFTS Um ERO POL ER T E3 LEE E ES ARRIRA General Info A ota O 2 7 Hule LOA 204 XT ZEE 15 Firmware Won 210515 2 akt w Fig 12 1 web page 5Link Soiree D 8323 05 137 Clicking on Enable or Resume the L1As are enabled and sent to the detector Clicking on Suspend L1 As are stopped If you want to check the number of LIAs sent you can read it in the Evt ID counter To reset this counter you have to be in Suspended state and then click on ResetCounters button In order to load a new configuration run type Halt the LTC Select configuration in the bottom part of the LTC Control page it is easier if the Autorefresh button 15 Click Submit Click on Configure THE LTC SHOULD BE CONFIGURED ALWAYS BEFORE THE DAQ RCMS THE LTC SHOULD BE ENABLED AFTER STARTING A RUN IN THE DAQ 5 THE LTC SHOULD BE SUSPENDED BEFORE STOPPING A RUN IN THE DAQ 5 DT SYSTEM USER MANUAL 10 11 2009 12 TRIGGER SECTOR COLLECTOR TSC OLD now through DT Trigger Supervisor What for Configuration and mo
82. first you should have switched OFF the minicrates stopped the DCS monitoring program and switched off the TSC mezzanines After that you can switch off the SC crates and then you can switch off each of the MAOs We recommend to switch OFF each MAO at a time and not use the Wheel ON OFF button as it is faster 04 07 d s 1 4 SWITCH ON THE MAQs rus epe nr m jns E 1 571527 Ux5 54 48 V Easy Crate 501 m id f i wheel E Wheel YE 2 48 V Easy Crate 902 4 Easy 501 V Easy Crate 547 CE 48 V Easy Crate S03 48 V Easy Crate 502 38 V Eoy Crate 504 48 V Easy Crate 584 45 V Easy Crate 505 43 V Easy 505 Wis YE V Easy Crabe 506 1 V Easy Crate 506 Easy Coste 507 43 Easy Crate 48 V Easy Crate 50 Wheel YEO 48 V Easy Crate 50 48 V Easy Crate 509 48 V Easy Crate 501 48 Easy 509 Easy Crate 51 48 V Crate 02 44 V Easy Crate 510 Easy Grate 511 48 V Crate 503 43 Easy Crate 511 18 Easy Cte 5105 V Een Crate S Easy Cate S128 Fewer SC Crate 1 5 48 V Easy Crate 505 Power SC Crate 15 Power C Crate 7 12 48 V Easy Crate 506 Power SC Crate 7 12 48 V Easy Crate 507 J Wheel YB 1 48 V Easy Crate 508 48 V Easy Crate 501 ME rM 45 V Eos Crate 500 38 V Easy Crate 510 48 V Easy Crate S03 xd E Sec 43 V Easy Crate 501 4 V Easy Crate 504 fete 43 V Easy 504 P
83. he tags in the subject of the mail in order to allow easier identification solutions DT SYSTEM USER MANUAL 10 11 2009 changes in configuration masking thresholds etc information about the present run run number type of run incidents compile the run information sheet http dt sx5 web cern ch dt sx5 cgi bin runinfosheet pl Copy amp paste the output in the e log problem in the DOM problem with the software you are using whatever seems useful o CHAT WITH DTOFFLINE Keep in contact with the off line calibration shifters to alert them about changes in conditions and to receive feedbacks the data quality take into account that the offline shifters can be not at CERN a chat has been set As soon you enter on shift open the chat to be comunicated with the offline Open a firefox browser with access outside CMS network 1 from cmsusrl and to google Click on Gmail or Google Mail Insert the account name and password Remember that the account name is cmsdtonline and the password 15 the same without cms the left under Chat you will find the people that are connected and you can start the chat with other shifter or with the cmsdtoffline crew o Write down in the user manual anything that you think should be modified It will simplify a lot the task of having a useful user manual 2 7 What to do at the end of the shift Write and entry into ELOG with the summary
84. histograms of previous runs which can be accessed selecting the run number at the top of the page The dedicated DT GUI 1s only accessible from the P5 network http srv c2d05 13 8888 dqm devtest It is however possible to browse the histograms from 1xplus using a simple ssh tunnel ssh ECh 88858 06msusr2 9262 lxplus cern oh A ash tC cmsusr2 ssh tCL 9262 localhost 8888 Srv c2d05 l3 Then point your local browser to http localhost 8888 dqm devtest NOTE at the moment since the histograms are indexed by run those relative to local runs are not stored due to the problem mentioned above Applications Actions OSE gt m e Tue Feb 12 2 15 PM Q Commissioning Everything CMS DT data quality SeaMonkey 2022 i File Edit View Go Bookmarks Tools Window Help M E 5 3 3 gt Back Stop KB http usc55ucr11 8030 dqm commissioning session fUBOKF 2 Search i lt Bookmarks Red Hat Inc Red Hat Network C Support E Shop E Products C Training CMS DT data quality Commissioning 0 5 4425 Everything 1 1 Services Data sources Workspaces Action Options y X Linear Range D Tm Y Linear Range Z Linear Range is Draw options Objects OccupancyPerLayer W1 St2 Sec2 Signal W1 St2 Sec2 Trigger DDU W1 St2 Sec2 E OccupancyPerLayer W1 St3 Sec2 Signal W1 St3 Sec2
85. ify the wheel the sector the information about the type of error Ceros3 Chanels Timed Out etc and the hexadecimal code that appears in yellow e The ROS 15 subdivided in different mezzanines 66 DT SYSTEM USER MANUAL 10 11 2009 CEROSO controls CEROS1 controls MB2 CEROS2 and CEROS4 controls MB3 CEROS3 controls 4 O O O O The hexadecimal code indicates which of the ROBs in the Minicrate is having the problem It is mapped in the following way o CEROS 0 and 1 and MB2 CEROS 2 MB3 T a UN gt Z 00 I p 5 gn N 5 24 5 a NO CEROS 3 In sector 4 4 4 4 5 3 4 4 5 2 4 4 5 4 4 4 3 3 MB4 4 3 2 MB4 4 3 CEROS 3 MB4 In sector 9 Bit 54 B3 a2 Jl 3 4 10 9 1 MB4 4 5 0 4 4 5 2 MB4 9 1 4 9 0 4 9 CEROS 3 MB4 In sector 10 Bit 5 4 1312149 ROB 2 MB4 10 9 1 MB4 10 9 MB4 10 9 2 MB4 10 11 1 MB4 10 11 MB4 10 11 o CEROS 3 MB4 In sector 11 to 0 3 MB4 10 11 1 MB4 4 3 0 MB4 4 3 2 MB4 11 1 MB4 11 0 MB4 11 14 3 CHECK STATUS OF THE DDU e Open another tab to connect to DDU status page http vmepcs2218 16 cms 40000 urn xdaq application lid 11 67 DT SYSTEM USER MANUAL FEEDID Status Register Channels 1 1 Status Regis
86. ill be available through the web based GUI http srv c2d05 13 8888 dqm devtest NOTE I the run number is always 1 we are working to fix this NOTE II if after issuing the command you don see the histograms refresh the page removing the session tag in the address the bookmarked address is usually fine 15 3 Runs Acquired Using the MINIDAQ To run the DT DQM on runs acquired through MiniDAQ runs you only need to start the DOM once you can start it before starting to take data startDOQM miniDAQ csh The histograms will be available through the web based GUI http srv c2d05 13 8888 dqm devtest NOTE I no further action is needed between various runs NOTE II if after issuing the command you don t see the histograms refresh the page removing the session tag in the address the bookmarked address is usually fine If you want to switch to local DAQ runs you need to stop the DOM with the command stopDOM miniDAQ csh These commands work from any machine in the P5 network using the dtdqm account Note that with these configuration the DOM will read the events from the SM event server 10Hz If you want to run on the output files reading all the events you can use the following command 70 DT SYSTEM USER MANUAL 10 11 2009 runDQM MiniDAQFromFile csh RUNNUMBER NOTE you need to stop the DQM from the SM stopDQM miniDAQ csh before running from file 15 4 Offline Browsing of the histograms The DQM GUI stores the
87. in button Select Partition Select the new partition and click OK If when trying to select a partition you get Partition Error in the bottom message you have to click in upper part tab Partition and then Force Partition and select the partition again After switching on the minicrates it may happen that for some the DCS optical fiber does not work properly Click on upper tab Partition and Set AutoLink to ALL to fix this 10 DCS GUI problem SeuRam error SeuRam error appears always after a MC is switched on It just means that the CCB is still checking the consistency of the RAM and this takes some time after the startup The error disappears afterwards Clearly if it appears without a power cycle it is an indication of a real RAM error at the moment I don t think it will ever happen as the memory check during run is as far as I know still not enabled 9 1 3 Configuring the minicrates Note that at power up Minicrates are loaded automatically with the default configuration from flash Hanytheta and limit of 16 hits per TDC and 30 mV threshold If you want to load a different configuration follow instructions at the beginning of the DCS section 11 DCS GUI problem Does not configure when I select Partition ALL WHEELS At present configuring many minicrates at the same time should work However if you have problems configuring all of them at the same time or if you want to configure only a grou
88. ion rule in the following way e RIGHT MB4 4 3 dqm sector 4 LEFT MB4 4 5 sector 13 e LEFT MB4 10 9 dqm sector 10 e RIGHT MB4 10 11 sector 14 Note that the configuration database DOES follow the hardware construction rule so it does not correspond to what you will see in the DCS program The only way to identify uniquely a minicrate is its CCBid PVSS DCS MB4 4 3 RIGHT MB4 10 11 RIGHT MB4 4 3 RIGHT MB4 10 11 RIGHT 26 DT SYSTEM USER MANUAL 10 11 2009 MB4 4 3 RIGHT MB4 10 11 RIGHT MB4 4 3 RIGHT MB4 10 11 RIGHT MB4 4 3 RIGHT MB4 10 11 RIGHT 7 4 3 MAPPING IN CMS Simulation and reconstruction software Each station consists of 12 chambers one per sector except for MB4 where 14 chambers are present Sector numbering increases anti clockwise when looking the detector from the positive axis starting from sector number which contains the vertical chambers matching the positive axis in the CMS global reference frame The additional two chambers in MB4 are numbered 13 and 14 according to the scheme shown in Fig 3 convention on chamber numbering and local reference frames used the CMS simulation and reconstruction software is shown in Figures 3 and 4 7 4 4 Other Useful Info about mapping at Chamber types http www pd infn it parenti dcs dt_ chamber types html Minicrate position versus CCB id http cmsdoc cern ch cms MUON dt sx5 Info Relation CCB
89. is needed ramping up down of the magnet this is done by experts 1 SWITCH ON THE LOW VOLTAGE LV 1 1 2 Open the PVSS program 1 2 FIRST switch on 48V Power Easy Crate DT detector page MAOs Status Select the wheel and click ON 1 3 Go to 2 It is better to start the DCS of the minicrates before switching them on 1 4 Switch on the LV of the SC crates in DT detector page MAOs Status 12 DT SYSTEM USER MANUAL 10 11 2009 1 5 Switch on the LV of the Minicrates of the sectors you may need DT detector page Click on the left upper buttons second column the coloured ones and select Switch ON LV 1 5 1 You can check if all the Minicrates are ON by clicking on the LV Summry buttons in the DT detector page under General State Green ON maybe not right LV value Blue OFF 1 5 2 If some are not ON have a wrong LV value you will have to switch them ON Minicrate by Minicrate 2 START THE MINICRATES DCS MONITORING see also https twiki cern ch twiki bin view CMS DTshiftF A Q2009x06x08 2 1 Connect to a DCS machine type in a terminal ssh Y dtdqm vmepcs2g16 14 2 2 Start the DCS type DCS GUI sh 2 3 Verify that DCS xdaq 15 running in XDAQ output Check XDAQ left part menu if not start it from the Monitor tab Start Xdaq NOTE pop up windows may appear in the left part of the monitor 2 4 Select the partition you want to use in button Select Partition i e ALL FINAL 2 5 Verify that th
90. itching OFF the SC crates you must SWITCH OFF THE TSC MEZZANINES Option 4 in the sc_monitor exe program It is also advised to EXIT Option 0 the TSC program before rebooting the corresponding machine vmepcS2G16 09 nfshome 0 dtdqm tS C rtsw 5 manager 1 35 exe Time 15 06 41 Status Summary x Ls Poner Temp Ed Ed ra CE Ed CFI Sa r r n nad c ob Yb 1 51 OR OF UR UR OF k De 41 0 Sc 7 TRE Se DE OK DK Ok 42 8 SE ABEL 5321 DE K OK DE DE 43 5 i Tb 54 UK OR OK D 47 0 oL 59 OF DUK K OK 42 0 SC i YE L Sb UK UR K Ok 39 0 sc 57 DE UK UK K UK ERR 35 0 oL i vb UK UK UK OR OK 37 0 Sb 53 DE UR UR K OR OK DE 37 9 sb i 510 DE OK UK OK OR OK 35 5 SC 511 UK UK UE DE 39 0 sb i 512 UK OK UK UK DE DE 3 5 54 WARNING Rear Temperature above warning level Sector Collector Monitor is running Digit 0 to stop Fig 13 1 Trigger Sector Collector TSC boards program In the monitoring of the TSC boards you can see MBI to columns status of the trigger links from the minicrates to the TSC boards PLLs column Status of the PLLs in the TSC If there is any problem with the clock you will see it there GOLs column Status of the GOL chip that serializes the data to be sent
91. ith RPC and barrel alignment and external temperature sensors in the wheels SECTOR COLLECTOR In the towers on one side of the CMS barrel wheels It contains second level of readout ROS trigger TSC and control electronics 5 each ROS receives signals from 25 ROBs 1 sector Merge the information from one sector and perform several tasks of data reduction and data quality monitoring Each sector event is retransmitted through an optical link to the DDU TSC perform trigger synchronization and send the encoded information of position transverse momentum and track quality through high speed optical links to the DT Track Finder DTTF LINCO z itis the VME controller of the Sector Collector crate DDU FED It is the last level of DT read out electronics It is located in S1G00 rack in the USC counting room it sends the information to DAQ system and communicates through the TTS system resynch commands etc Each DDU can read up to 12 ROS at present they read 6 ROS each there are 10 DDUs Merge the information and perform several tasks of data reduction and data quality monitoring DTTF WS BS Located in the USC counting room is divided 9 and n track finders that build full muon tracks and forward the data to the wedge and barrel muon sorters that provide the best four muon candidates to the global muon trigger There are different spy modes all over the chain in order to verify correctness of the data DT
92. ity of the gas In the Detector page fig 9 1 you can click on button VDC VDrift and the following page will open These values are obtained from our VDC system More information about it can be found in http cmsdoc cern ch cms MUON dtsx5 manuals DT VDC manual 20080818 pdf Check the vdrift value In case of the value 15 1 check the gas flows see 5 4 Gas and also PADC values for the corresponding wheel Drift Velocity 57 351 umins Trend E Field 223 9 Vimm Gas Source inlet wheael all Last update 20080825 12 26 23 Close Fig 9 15 Drift velocity measurement from VDC chambers 8 6 6 Magnet status In the Detector page fig 9 1 you can double click on button Magnet and the following page will appear where you can check the magnet current and its trend by clicking on button Trend Note that 4 Tesla correspond to 20 kA cms cent dcs 12 Magnetlnfo Current Device State Magnet gt J Al root as root Magnet Info 10000 00 15000 00 20000 00 Ramping pem Current Trend Steady 5000 00 Cryo Status Emergency pem i i 1 1 i i 1 i 1 1 1 D 1 29 08 08 21 00 29 08 08 22 00 29 08 08 23 00 30 08 08 00 el Setinterval Close Eose Fig 9 16 Magnet status 8 7 High Voltage monitoring Click in the Detector Panel fig 9 1 on Sumry for each of the wheels You can select between
93. le Mask CEROS Lock ask CEROS Lock Mask Reg CEROS Lock Mask Rep CEROSS Lock Mask Rey CE RON Lud Mek Rey CEROSOU Channels Masked CT ROSE Channels Masked CEROS2 Channels Masked CEROS3 Channels Masked CEROS4 Channels Masked CEROSO Channels Untecked CEROS 1 Channels Unbscked CEROS2 Channels Uniecked YB 2 92754141452 whe NO NO abe 400 5841 41 441 e 1113 4 000 1111 PEGG 3333 2333 0000 1111 YB 1 ti Ga P gt rr YBO 1 1 ndo 52 C 1 gt sa sie 90 SD bt gg sir ald NO be gg mi i 02 no 41 oo t 41 ute s 2113 0000 CANN 1000 COOU OOOO COCO puna YB1 554 441 1 4 V sa nn SO gg C 54 400 46 ado 57801 661 ati t 61 61 00 sn 2223 0000 1111 COOCOO COCO COOC COOR 1111 1111 1213 PEGE PERE CARA AAAA Primary Secondary Ports Excluded CCB s unlocks ROB Errors All ccb s in Error TTE on eer 43 99 50 40 gagat 9H V 543 104 PL
94. lue Blue going up Orange warning Red trip Violet Problem with the FSM What to do Check that the HV is ON everywhere otherwise detection efficiency will drop 17 DT SYSTEM USER MANUAL 10 11 2009 5 6 MINICRATES Check the status of the minicrates in the DCS GUI program Click in the corresponding Wheel XX in the left bar 3 of the DCS_GUI panel You can read the output status in the right message window Verify that Monitor 15 running clicking on Monitor Get Monitor Status GREEN ok YELLOW warning RED error What to do The most important thing is NOT to loose connection with the minicrates If you get CCB SERVER error it means you cannot control that minicrate and it will switch OFF T Click on Temperature in the left bar of the DCS_GUI program The maximum temperatures of the minicrates will appear What to do Verify that the temperatures are below 40 C otherwise you may need to switch OFF that minicrate If you see 1 MC in blue is because the DCS could not communicate with the Minicrate and should be switched OFF if it is not done automatically Click on the PADC tab in the left of the DCS program What to do The values out of range red boxes should be reported in the elog and in this case check the values of the gas flow for the corresponding chamber s see 5 4 Gas Open the ROS Status web page In the RCMS window click on
95. n the right top corner you can select the ccb port in HEXADECIMAL ccb ports at the database are in decimal Firmware update should be done when the Minicrate is in boot mode that is for 30 seconds after you switch it on If they are already on you can set it in boot mode by clicking on File gt Int Wd Reset The Minicrate will exit this mode after 30 seconds before that you have to start the firmware update File gt Unprotect Flash File gt Firmware Update Choose the last version of the firmware you want to update file Cb v123 flash s19 Wait until the firmware is 100 updated sometimes the programs ends before reaching 100 in that case start again from the beginning File gt Protect Flash File gt Int Wd Reset Repeat the procedure for the other Minicrates Fe Vdd 2 2 42 4 CCB Identifier hex Vcc 5 13 g CCB Identifier hex 000 Bridge r 0 0 Fe Thi1 0 020 f Thi2 0 020 CCB Pott 80200 R Widh 2 203 TCPAP y Timeout ms 5000 Script Argument T med 21 3 Remote Host PortNum mctest 3 5 0 0 5 0 18888 7 th_Tmed 1003 Script out_Tmax 367 out Tmed 213 Setup Power Supply Ram Power Supply Flash Disable Auto Run Command Wait answ Buffer TUE OxEA _250 40 6 E 0 Sand Tx RX Sp min max 5 18 5 20 Sp Vdd min 2 59 2 61 With Monitor 7 program several tests and operations
96. nal 15 needed Hanytheta cosmics TDClimit 8 In this case the limit of hits per TDC is reduced to 8 Hanytheta cosmics MB1 MB2 MB3 LUTs TDC limit 16 Phi radial and phi bending ok for positive chambers NosingleL cosmics LUTs TDC limit 16 No request for a theta to provide a trigger Single H accepted 48 DT SYSTEM USER MANUAL 10 11 2009 DCS electronics control 510212 16 wi pcs Partition Monitor eel 1 sec 3 ch 184 ccbid 184 ConfStatus ConfError ConfMessage DAC calibrated Configuring minicrate done CRC 64 BTI 8 errors TRACO configured configured TSS configured TSM configured TDC configured ROB configured FE configured Temperature Padc Ext Temp QPLL XDAQ output E ER B S Y AO NANA Ne gt 5 2 ro N 4 C 1 4 02 P2 004 CY UI A wN 10 11 12 Fig 10 2 Configuration view in the DCS program 9 4 Temperatures view During the run pay attention to the temperatures in the minicrates sometimes the cooling stops and this 1s the easiest way to check it Select from the left part tab Temperature and you will display the temperature monitor where the maximum temperature in each Minicrate to the right BOARD max temp and in each Front End board to the left FE max temp will appear Gr
97. nd Minicrates ON OFF Bj Id MAOS 48V Easy Crate and Sector Collector crates m occ mn Click the Main DT Detector Panel MAOs Status button Front End and Minicrates Click in the Main DT Detector Panel on LV Sumry button What to do Verify that the corresponding sectors and chambers are ON Verify that all the Sector Collector SC crates are ON HE LI ve J wesw minni m A Right now we running with ALL THE WHEELS wwe 507 wu BEER ERES CA meso wow EEEE EEEH EERE ano For any of the actions that require switching OFF anything we recommend that you call an expert Double click in the Detector Panel on button LV SY1527 UXS5 S4 A3009 Front End and Minicrate 5V A3050 Minicrate 3 3V A3100 Sector Collector Crates MAO AC DC for all the electronics of one sector Click on the temperature of the corresponding module and Set Interval to check the trend in the temperature LV boards go in WARNING when they are at 38 C and in ERROR and switch OFF automatically when they reach 42 C What to do If any of the temperatures goes above 40 C you should switch OFF the corresponding module 2 2 RACKS IN THE CAVERN Status of the racks in the cavern A Click in the DT_Detector Panel on DT Racks What to do Monitor the status of the thermo switch of the currents of the turbines and of the
98. nitoring of the Trigger Sector Collector boards TSC They are the second level of the trigger system and are located inside the Sector Collector crates in the level 2 near rack on each wheel Where The boards are controlled through the VME machines vmepcs2g16 XX etc Each machine controls the TSC boards of 1 wheel In sections HOW TO START A RUN A shorter procedure to start the TSC monitoring is described Here we include a longer procedure assuming the wish buttons don t work 12 1 IF YOU WANT TO RUN WITH ALL THE WHEELS 12 1 1 REBOOT THE VME MACHINES Only if SC crates have been switched OFF Open a terminal and connect to cmsusrl ssh Y dtdqm cmsusr1 Type reboot all sh You will be asked for venturas password five times Check if they have come up by using ping all sh A terminal with the ping for each machine will open You can see when the machine is answering When the machines are answering load the drivers with load all linco sh 12 1 2 START THE TSC PROGRAM Open a terminal and connect to cmsusrl ssh Y dtdqm cmsusr1 Type dtsc monitor sh TSC terminals will open Configure the TSC boards option 1 If needed wrong trigger rate after starting the run after power up etc Resynch Opto Links option 3 Start the monitoring option 2 even if the trigger supervisor is running If you need to change the tsc configuration see TSC Configuration 12 2 IF YOU WANT TO RUN WITH ONLY ONE WHEEL 12 2 1
99. not Cosmics Technical Trigger DT_LTC_technicaltrigger_DTyyy txt Cosmics Barrel Sorter DT_LTC_BarrelSorter_DTyyy txt Testpulse DT_LTC_TP_DTyyy txt Noise DT LTC random100Hz DTyyy txt Where yyy stands for 0 plus minus or ALL depending on which partition is used in the TTS signals Note that these configurations the TTS input for the DTTF 15 not taken into account If you want to enable you will have to select sTTS4 in the LTC control page and click Apply in LTC web page after configuration and before Start 11 5 TTS signals mapping in the LTC sTTS 2 HW connector 3 sTTS 3 HW connector 4 DTTF sTTS 4 HW connector 5 sTTS S HW connector 6 11 6 LTC Software Operation You can find further information about how to control the LTC at http cmsdoc cern ch cms TRIDAS ttc modules ltcAndex html The basics are the following 55 DT SYSTEM USER MANUAL 10 11 2009 56 LIC Control Contig MALE Suena Ger ih LTC Control DT DTTF Sae amd ihe essc am Hoes ane wii DOT t ford Aa Coun Triggers 201004444 external fhe amp Status 337 in T rs Chbi HHA IO TEA E 254844 1 Triggers cancela cs PTS amp 5 Link Sut E TEES Connlersz le Ev
100. o switch ON the voltage that didn t switch on Be sure that in Minicrate LV VDD the IO current is set to 30 A If it says A you will have to double click on it and insert 30 as new value Otherwise it will not allow to switch on VCC Note that VDD has to be switched ON before VCC And VCC has to be switched OFF before VDD If still does not work you can double click on buttons VDD and VCC below Sub system label and following page will open where you can force the ON and OFF in the corresponding buttons LvChannels DT Lv WP2 MB 506 MC HC chHE TOP dix Mon 01 09 2008 14 2 root as rant Device State VDD ReadBack Units LE Over current Linder current ver voltage Under voltage Channel on bees Power OFF of Messages Close Fig 9 8 Minicrate low voltage low level page 8 5 Temperature Voltage and Currents monitoring trends 8 5 1 SC crates currents In the wheel page fig 9 4 click on Switch ON OFF Crates On the bottom right you can see button which will give you a trend of the current of the SC crate 8 5 2 Minicrates voltages and currents In Minicrate page Fig 9 7 you can click on Trend button for the corresponding voltage and the following page will open 37 DT SYSTEM USER MANUAL 10 11 2009 HcTrendButton 21xj LV MiniCrate WP1 506 0 22 2 45 4 25 08 2008 15 13 51 PO
101. of interest https twiki cern ch twiki bin view CMS OnlineW BContactList Official calls CERN central telephone exchange 76111 DT SYSTEM USER MANUAL 10 11 2009 3 PROGRAMS TO CONTROL THE SYSTEM GLOBAL RUNS DT QUICK BUTTONS DT QUICK BUTTONS It has easy access to most of the programs that are used during the shift It can be opened by typing in a terminal in SCX PCs You will be asked for dtdqm password in the cms network dt quick buttons DT Quick Buttons LOW VOLTAGE and HIGH VOLTAGE PVSS program runs locally in the DT shift pc You can start it with the DT quick buttons From there you can switch ON and OFF the high voltage of the chambers and the low voltage of the Minicrates and Sector Collector crates MINICRATES CONFIGURATION AND MONITORING Program that runs in one of the DCS machines and is used to monitor and configure the Minicrates MC At vmepcs2g16 14 DCS_GULsh DT TSC CONFIGURATION AND MONITORING Done with the DT Trigger Supervisor Use the firefox bookmarks Usually controlled by the central trigger shifter though you can check the status http vmepcs2g16 08 cms 2974 urn xdaq application lid 13 10 DT SYSTEM USER MANUAL TTCci PROGRAM TTCci DT 0 no fibre Slot 15 01 40 RCMS PROGRAM DAQ ROS25 STATUS TABLE CRATE Whed pregzanemed Channels Enab
102. olation LUTs 7 3 TTC partitions The DT TTC system is now subdivided in 3 different partitions DT DTO and DT plus the partition for the the electronics Minicrates ROS TSC DDU all except BS and WS receive the clock LIA testpulses etc from its corresponding TTCci You can drive one single partition with that T TCci or if you want to run more than one partition you may use the LTC when running in local or the GT when running in global Remember that GT Global Trigger is not handled by us 25 DT SYSTEM USER MANUAL 10 11 2009 Clock L1A etc TTCci DT TTCci DTO TTCci DT TTCci DTTF Clock L1A etc 7 4 MAPPING CONVENTIONS 7 4 1 MAPPING IN LV PVSS MBA of Sectors 4 and 10 are named L or R but they don t follow hardware construction convention s or d as be seen in document http web physik rwth aachen de reithler 060811DT position naming pdf They are Left or right as would be seen if you look at any wheel with Sector 1 being to the right L would always correspond to MB4 4 closest to sector 5 also called 4 4 5 or MB4 10 9 e would always correspond to MB4 4 closest to sector 3 also called MB4 4 3 or 4 10 11 7 4 2 MAPPING IN DCS In the Minicrates DCS program you will have the following labels where Left and Right are according to the LV PVSS program that is not following the hardware construction rule and they are related to the CMS simulat
103. onfiguration view If you click on the left part tab Configuration you see the status of the on going configuration Fig 10 2 Green everything properly configured Yellow configuration on going Grey configuration has not started yet or only part of the items have been configured E error in the configuration Light blue partition selected configuration not selected Click on Partition Get Conf Status to update their status during configuration 9 3 1 Operations done when in the Configuration tab TDC STATUS Before starting the run we recommend to check the status In Partition select Check TDCs and Reset QPLLs This action takes quite a long time you can check the results in the right message window No Minicrate should turn violet You can also check the status of an individual minicrate by right clicking on the minicrate and select checktdc RECONFIGURE You can reconfigure just one minicrate by right clicking on that minicrate and select Reconfigure For this the minicrates should have been configured at least once before otherwise the program does not work SAVECONF To save that configuration in the Minicrate Flash Will be loaded by default at Start up WE 47 DT SYSTEM USER MANUAL 10 11 2009 9 3 2 Mlinicrate configurations Cosmics and Global Run Hanytheta cosmics LUTs TDC16 thr 30mV TWsmall Hanytheta actually low any theta TDC window 1 25 us 1600 TDC counts TDC
104. ower SC Crate 15 48 V Crate 505 SC Cra 48 V Easy Crate 505 Powe SC Crane 7 17 43 V Easy Crate 5 Wheel 48 V Easy Crate 501 43 Easy 502 48 V Easy Crate 506 JE M Easy Crate 507 de Y Easy Crate 507 TE Easy Crate 5408 455 Easy Crate S08 38 V 33 V Easy Crate 509 ISN Easy Crate 510 43 Y Easy 510 T8 V Easy Crate 511 48 V Easy Crate 11 Easy Gate 51 5 43 VEasy Crate 51r SC Power SC Crate T4 Power SC Crate 14 Power SC Crate 7 12 ay Senate DNIOFF Power SC Crate 7 12 Close 2 THE mid OF THE SC CRATES 6490 2008 15 39 05 MC ERROR mored Dy enaniber D WO MBA ir gsereseoee tros Native m 55 Fig 9 2 MAOs status page 8 3 SWITCH ON THE LV of the MINICRATES In the DT detector Page Fig 9 1 click under the State label coloured button on the right of each wheel button and select S WITCH ON LV The following actions are available when clicking on the State button HV BOARD ON switch on the HV A877 board the board must be ON in order to switch on the chamber e HV BOARD OFF switch off the HV A877 board 33 DT SYSTEM USER MANUAL 10 11 2009 SWITCH ON WARM two procedures are foreseen to switch on the chamber HV The so called cold one needed when the chamber has been off for a
105. p of minicrates you can do the following e Click in the Wheel tab to get the Wheel view and click on Select Partition button to select the partition of the corresponding group of minicrates Wheell WheelO e If after selecting you get an error message in the bottom click in Partition tab Force Partition In the wheel view click on Configure button and select the configuration for your type of run If you get an error message click on Partition tab Continue e You may also want to stop the Monitoring of the minicrates while configuring if it goes too slow Click in Monitor tab and Stop Monitor But be careful to do a RESET in the PVSS program when they turn orange If you click on the left part tab Configuration you can see the status of the on going configuration see next picture e Click on Partition Get Conf Status to update their status during configuration If you want to configure other groups of minicrates with a different configuration select the partition of the following group and repeat the process e Once all the wheels are configured select a partition that includes all the wheels for monitoring 1 ALL FINAL e Verify that the monitoring is running see 10 1 2 12 DCS GUI problem Some minicrates did not configure properly Select on the left part tab Configuration and you can click on each minicrate to see if it was prope
106. r including extra parameters set delays YBXX ALL Delays OF txt 0 1 This will synchronize only the sector 1 of wheel 0 18 2 Mapping of the copper connections YBO YB 2 YB42 51 to S5 and S12 1000 ccbid dec S6 to 511 2000 ccbid dec YB 1 YB 1 51 to S6 1000 ccbid dec 57 to 12 2000 ccbid dec 18 3 OLD DCS e Open shell and run the following commands it does not work in some DCS machines i e 18 o ssh Y cmsusr0 o sshXXdcs usual status control commands available 1 e o dt config partition lt config set gt minicrate configuration o dt monitor partition mc temperature monitor o mc status port lt ccbid gt single mc status display o mc config port lt configfile gt dataset old style configuration o mc checktdc port checks TDC status o mc robreset port performs a reset on the ROBs ROS channels will unlock o mc readroberror port reads error line on the ROBs 19 DT SYSTEM USER MANUAL 10 11 2009 76 TDC must be configured before running The command o mc config port filename 1 must be executed for each chamber Look for filenames into the directory for the configuration you need note that different chambers have different configuration files The following directories are available o home dcs configs TDC cosmics 16 for cosmics runs o home dcs configs TDC TP 128 use for test pulse runs o home dcs configs TDC noise 128
107. rates are explained Further useful information follows You can find more updated informations in the DT FAQ twiki page 1 1 7 Connect to a DCS machine type in a terminal ssh Y dtdqm vmepcs2g16 14 1 2 7 Start the DCS type DCS GUI sh 1 3 Verify that DCS xdaq is running in XDAQ output Check XDAQ left part menu if not start it from the Monitor tab Start Xdaq 1 4 Click on a wheel tab and make a DCS reset Go the any of the wheels in the left menu and click on the button on the lower part 1 5 Select the partition you want to use in button Select Partition i e ALL FINAL 1 6 Verify that the monitoring is running Monitor tab Get Monitor Status 43 DT SYSTEM USER MANUAL 10 11 2009 1 7 If the bottom message does not say TIMED WAITING or RUNNABLE click on Monitor tab Restart Monitor 1 8 Switch on the minicrates in the PVSS program 1 9 In principle Minicrates load automatically a good configuration and it is not needed to configure them again Configuration loaded at start up includes Hanytheta cosmics LUTs TDC16 thr 30mV TWsmall In case it is needed wrong trigger rate many RO errors etc 1 9 1 Configuring minicrates Select the corresponding partition If configuring all the wheels at the same time works you may do it with ALL FINAL otherwise select groups of wheels and do this for each group 1 9 2 If you get an error message click in Partition tab Force Partition 1 9 3 You may
108. rly configured or not If it is not green it means there is an error 45 DT SYSTEM USER MANUAL 10 11 2009 You can reconfigure that minicrate individually by clicking with the right button of the mouse in the minicrate and select Reconfigure Note that in order for this to work you should have already configured once all the minicrates with the configuration you want to load Some minicrates will always give errors you can check in the PVSS program button Known DT Problems 9 1 4 Communication with Minicrates Primary and Secondary ports 13 DCS GUI problem Some minicrates don t communicate through primary optical fiber Minicrates communicate either through Primary Optical fiber faster or through Secondary Copper If a minicrate is communicating through Secondary it will slow down the monitoring and every action will be slow You can check how it is communicating by clicking on that minicrate in the Wheel view In the right window a message with the type of port among others will appear You can try to restore the primary communication to all the minicrates Click on upper tab Partition and Set AutoLink to ALL Or only for one minicrate In the Wheel view right click on a minicrate and select Set Autolink 9 1 5 Restart the PSX Server 14 DCS_GUI problem Communication with PVSS does not work If there is a problem with the communication between PVSS and DCS_GUI the temperature of the
109. s Status button We recommend to switch OFF one by one the MAOs at present it is faster 8 1 PVSS solution to common problems 1 PVSS problem All State buttons in grey If when you start the PVSS program all the state fields are grey click on the upper icon with the opened lock image and select TAKE A pop up panel with red messages will appear click on dismiss 2 PVSS problem Clear Alarms It does not let me to do anything I only see ALARM Sometime you can need too clear the alarms of a system for example if an alarm is present the LV channels don t switch ON For the HV you have a Clear Alarm button in each wheel panel For the LV you have a button Clear Alarm LV in the top right corner of the DT Detector panel Fig 9 1 3 PVSS problem Try to switch ON the MAOs but they remain OFF It might be that all the branch controllers have been also switched OFF after a long shutdown In the DT detector panel click on MAOs status button and then in 48V Service ON OFF There you can switch ON all the branch controllers that will allow you to switch on afterwards the 4 PVSS or DCS problem Minicrates go into warning and eventually switch OFF At present PVSS program and DCS program communicate with each other the temperatures of the minicrates If for any reason the DCS program 1s not communicating with the minicrates or with the PVSS program the PVSS program will go into warning you can see th
110. s and passes on requests to the GT GREN Global Run Extended November GRUMM Global Run Mid March GT Level 1 Global Trigger The bit of electronics that receives muons and calorimeter primitives and then distributes level one triggers as well as clock and control commands HLT High Level Trigger Filters data acquired at LIA rate 100kHz to a hundred of hertz HPTDC High Performance Time to Digital Converter HV High Voltage L1 or L1A Level 1 Accept First level of trigger in the CMS experiment 100kHz LTC Local Trigger Controller The board used in each of the subsystems local TTC crates to send clock fast control commands and triggers LV Low Voltage MAD Multiple Amplifier and Discriminator Inside the FE boards AC DC converter CAEN A3486S MB Muon Barrel Refers to a station MBI MB2 MB3 MC Minicrate Allocates ROBs TRBs and CCB PS Point 5 PADC Pressure ADC board Measures the pressure of the gas of the DT chambers PVSS Prozessvisualisierungs und Steuerungs System Software that controls the LV and HV QPLL Quartz crystal based Phase Locked Loop Guarantees stability of the clock RCMS Run Control and Monitoring System 4 DT SYSTEM USER MANUAL 10 11 2009 ROB Read Out Board First level of the DT Read Out system Houses the HPTDCs ROS Read Out Server board Second level of the DT Read Out system SB Server Board SC Sector Collector crate Allocates TIM ROS and TSC SCX
111. sabled outputFileSize MB 0 outputFileSizeLimit 0 dataBandwidth KBsec 0 00 outputFileCycleCounter 1 readoutRate Hz na outputFilepath home xdaq 2 Sectors Mask 2 outputFilename mtcc StatusFile Enabled Write current status TO file Default File path home xdaq statusFile Enable Status File New file enter absolute path e Fig 15 2 RUO MAIN page One page per wheel 65 DT SYSTEM USER MANUAL 10 11 2009 14 2 CHECK STATUS OF THE ROS e Open 5 tabs you can select from folder GLOBAL amp LOCALDAQ the pages for the status of the ROS for each of the 5 wheels o YB 2ROS status page http vmepcs2 16 06 cms 40000 urn xdaq application lid 11 YB 1 ROS status page http vmepcs2 16 07 cms 40000 urn xdaq application lid 11 ROS status page http vmepcs2 16 08 cms 40000 urn xdaq application lid 11 YB 1 ROS status page http vmepcs2g16 09 cms 40000 urn xdaq application lid 11 YB 2 ROS status page http vmepcs2g16 10 cms 40000 urn xdaq application lid 11 O O O 0 NOTE These last pages will only be active when the DAQ is running If running and don t appear directly you should click RU then on the CMS wheel picture on the right and then select Status and Show of what corresponds FED DDU At present there is a blue box in the left bottom part of the CMS wheel picture If you click there it will take you directly to the status page
112. t dcs 03 HV YB 1 cms dt dcs 04 LV amp Supervisor cms dt dcs 05 HV YB 2 cms dt dcs 06 HV YB 2 You can check the status of the PVSS project running in each PC from the web pages http cms dt dcs 0X 4999 where X 1 6 bookmarks saved in Firefox on pccmscr18 13 DT SYSTEM USER MANUAL 10 11 2009 From these pages you can also Start Stop a single manager or the whole PVSS project if needed If the State fields are green or white everything is fine in the last pages of this document you find some screenshots showing how the pages should look like in normal conditions They can be red or yellow during the start up If after the project has completely started one of the processes turns to red yellow or blinking blue yellow it has a problem You can try to restart the single manager or the whole project if you cannot solve the problem try to reboot the PC and if that doesn t work too call Robert The user interface must be started manually on pccmscr18 from the PVSS Administrator panel select the WheelOUserInterface project and push the green traffic light N B better to wait until all the projects on cms dt are completely on before starting the GUI The only external dependence 15 on the Finite State Machine 5 DNS that runs on the central DCS PC cms cent dcs 01 It must be running before our FsMs are started if you have doubts about that you can call Robert In case you see something strang
113. temperatures of the air inside 2 2 the racks IT IS IMPORTANT TO MONITOR THE TEMPERATURES OF THE SC RACKS Mostly if the TSC program that monitors the temperatures is not running 16 5 5 3 5 5 DT SYSTEM USER MANUAL COOLING PLANT 8 prad 1 v2 2 501 2 902 Tiza os not 2 503 Li sx an WP2S04 ma fax fom fan we2s06 m nina hre 009 22 E231 TI 10 0 2806 iie fian foo farina ao fiefs 003 2 S07 3 4 193 0093 1 WP2S08 foo 2 509 x 002 224 WP2510 fiom wo fire flow WP2 11 fiaa lax 202 Prox EX FT DIU WP2S12 oa fzm zx on o Inpur Flows 12 7 Max Input Flow 25 1 HIGH VOLTAGE heck that the High Voltage is ON WM2 MB2 501 WM2 2 502 WM2 MB2 503 WMZ MB2 S04 WM2 MB2 505 WM2 MB2 S06 WM2 MB2 507 WM MB 508 WM2 MB2 509 WM2 MB2 510 WM2 MB2 511 WM2 MB2 812 E n n 5 n 5 m pm m m jm mm mm fr m gm m gm m m m m mm m E m m jm pm m pmjm m m mm m pn m nj m pm m m m mim m m mm m m pm jm pm m pnm m m mr pm pm m qm m rmm m gm mm m E mm m m mm m m mm pa E m gm m
114. ter Channels 4 7 Status Regater Channels 8 1 1 Fife Status Register Channels e3 File Status Register Channels 4 7 Filo Status Register Channels 8 11 Status Register 3 n life 11 w hel Wb age Applicat M musei ni Apeican muse DDUs Status Reference Table YB2 y x JU Ot int x FOOD 100000 Ox 11048 1 Ont ont 10 11 2009 000000 E O co CL muondt neAgetic musott ncApesican ox Output Fito Full Reg Output Empty 1 Not Ready Reg 0 0 OPLL Not Locked 0 0 0 0 0 Error 0 Output Filo and SLink Status Register x28 tix Fig 15 4 DDU status page 14 4 Solution to common problems with the DAQ 20 problem fails at Start Problem writing into file It might be that cms data tmp is not properly mounted in DDU machine vmepcs2g18 16 Also check that it is properly mounted in the other 5 VME machines vmepcs2g16 XX Open a terminal and go to those machines and type mount or df You should see automount pid3958 on data type autofs cms data tmp data on data dt type nfs rw fd 5 pgrp 3958 minproto 2 maxproto 4 rw hard intr addr 10 176 37 122 Otherwis
115. the central window the colors indicate the status of each minicrate Green everything fine Yellow warning Red alarm Dark blue Cannot communicate with that minicrate Light blue Selected in the partition not being monitored Light grey Not selected in the partition Dark It usually gives an error message like MCOFF It is OFF in the PVSS 9 2 1 Operations done when in the Wheel XX tab On tab Wheel you can click on each minicrate with the right button and you can do the following actions MINICRATE STATUS You can check the status of a particular minicrate by clickling on it Or clicking with the right button in the corresponding minicrate and select ccb status This will give more information SET AUTOLINK This will try to set the right threshold for that minicrate in order to restore communication through primary port optical fiber MASK CHANNELS select the chamber channel to mask Channels masked at FE ROB and TRB level TRENDS It will plot the trends of temperature voltage etc of that minicrate GO OFF CCBROBRESET This will perform a reset of the ROBs Some times this can fix some errors in the read out DONT DO THIS WHILE RUNNING OR THOSE ROB CHANNELS WILL BE BLOCKED AT THE ROS EXCLUDE FROM MONITOR INCLUDE IN MONITOR CCBRESTART This will reboot the minicrate ROBs and TRBs will be switched off and on and then reconfigured automatically from the CCB flash 9 3 C
116. through the optical links to the Optp RX boards e Power status of the low voltage power supply to the TSC e Max Temp It gives you the maximum temperature in the TSC boards Above 47 C the number will go into red warning and at 50 C the TSC mezzanines will be switched off automatically You should check this temperatures in case there is a problem with the cooling and don t let the TSC boards overheat 18 TSC problem Trigger rates too high If the trigger rates are too high it may be that there is a problem with the optical links between the TSC and the OptoRx boards in USC If you are not running try to reconfigure again the TSC boards Option 1 If you are in the middle of the run try to resynchronize the optical links Option 3 58 DT SYSTEM USER MANUAL 10 11 2009 12 4 Trigger Sector Collector TSC configuration Configuration options are modified in the file ConfigurationParameter txt file located in the same path as the sc monitor exe home xdaq tSC rtsw sc manager 1 35 exe If you modify this file it will be modified automatically in all the VME machines In order to apply the changes you will have to configure again all the TSC boards option 1 in all five wheels Remember to leave again the monitoring running option 2 DON T RECONFIGURE THE TSC BOARDS IN THE MIDDLE OF A RUN WAIT UNTIL STOPPED At present you can check that the CONFIG SET parameter is set to CRUZET 42 for cosmics Configuration set
117. to do this 1f the system was just switched on cold start Open a terminal in cmsusrl as dtdqm ssh dtdqm cmsusr 1 Type all bcdiffcheck exe The program will report a bunch counter offset for each chamber the CSC inputs To check all chambers in the top sectors must have the same number all chambers in the bottom sectors must have the same number top and bottom must differ by 2 top bottom 2 note that NO PHTFs will always read 1 note that masked channels unlocked links bad PHTFs strange numbers Patil I Crate of Wedges 4 3 PHTF_LH2 Sti 39 5 2 3 5 3 39 Std 3 Sti 39 5 2 59 Stai 39 Sd 39 rb 1 FHTF LH Sti 1 Stz 1 Stz 1 Std 1 Esta 1 FHTF LP Stl 39 5 2 39 5 3 39 5 4 39 CSC 1 PHTF_LP1 Stl 39 St 359 Sta 39 5 4 9 CSE 1 PHTF_LP2 Stl 39 Stei 39 5 3 39 Sta 39 CSC 42 2 Stl 39 St2 359 Sta 59 5 4 39 CSC 1619 Stl 39 ores 39 uror 39 5 4 39 CSC 1 RH Sti 1 Stz 1 Sta 1 5 4 1 CSE 1 FHTF Sti 29 Stei 39 uror 39 5 4 39 CSC 1 Sti 39 St 39 Sta 39 5 4 39 CSE 1 FHTF_RFZ Sti 39 S 339 5 3 39 St4 39 CSC 42 Crate of Wedges 46 FHTF Stl 3 Stz 3 5 3 39 514 33 CSC 1897 PHTF_LHi Sti 39 Stz ci ISESI 39 5 4 1 Stl 1 5 2 1 us 1 544 1 rr 1 FHTF LF 5 1 39 DEZA UL 39 5 4 ESEI 1 PHTF SEL 39 St2 Stei 39 5 4 HU 1
118. to load CONFIG SET CRUZET42 12 4 1 Enable Disable TSC boards In the ConfigurationParameter txt file you can select which TSC sectors to power ON and configure Sector Enables yes enabled Wheel 0 ENABLE WO no ENABLE WO SEC2 no ENABLE 0 SEC3 yes ENABLE WO SECA yes ENABLE WO 5 5 yes ENABLE WO SECO no ENABLE WO SEC7 ENABLE WO SECS ENABLE 0 SEC yes ENABLE WO SECIO yes ENABLE WO SECII yes ENABLE WO SECI2 no 12 4 2 Trigger Sector Collector temperatures write to file After configuring the TSC boards it is advisable to run the monitoring in order to check the TSC status It is important to check the TSC temperatures while running in case there is a cooling problem By default TSC temperatures are not recorded in file unless enabled You can change this setting in the ConfigurationParameter txt file o ENABLE MONITOR FILE yes enables the writing of monitor txt file 59 DT SYSTEM USER MANUAL 10 11 2009 13 DTTF amp OPTORX What for Configuration and monitorization of the DTTF mainly the Trigger Optical Receivers OptoRx Useful to monitor trigger rates L1A bunch crossings and mask triggers Where program running on vmepcS2G18 21 and vmepcS2G18 22 13 1 CONFIGURATION If you don t know the status or after power up ask for a complete configuration of the DTTF system e If you are in Local Run or Minidaq you must ask Jorge Troconiz to do it If you are in Global Run
119. two different views Macrochannel It corresponds to a layer Green ON but actual HV value can be wrong Layer Green nominal value Blue going up Orange warning Red trip Violet Problem with the FSM 41 DT SYSTEM USER MANUAL 10 11 2009 You can check that the HV 15 ON everywhere otherwise detection efficiency will drop 2x Mei mes 12 14 15 16 17 18 19 110 L11 112 WP2MB1S01 W m m WP2MB1502 NH m m m m m m m m m mj mj 2 1 503 W m m m m m mj mj mj mj mj WP2MB1S04 El m m Ej m El Ej El Ej El El El WP2MB1 505 W m m m mj m mj mj WP2MB1S06 W m m m m m m E wr2MB1s07 El m m m a a mj mj mj wP2MB1sos El El El El El El El El El El El El 2 509 W m m m m m m m mj mj m WP2MB1S10 W m m m m m m mj WP2MB1511 m m mj m mj mj WP2MB1512 W m m m m m m m mj mj mj C MacroChannels Show State Layers Close Fig 9 17 High Voltage summary page If you want to check in more detail the voltages and the currents of each part you can click on green big button in the center of the Chamber page fig 9 6 and fig 9 18 will open HV Monitoring Chamber WP1 MB2 S06 25 08 2008 151411 SL PHI1 SL THETA VO 10 Status V uA uA RUp Vis RDwn Vis TripTime s 100 RUp
120. u can have a summary of what is going on by clicking the DDU ROS status button of the dt quick buttons program In case of DDU out of synch or if you are not reading a big fraction of the system you should as for a Resynch command to the central shifter Monitor the DT trigger rates in the LTC web pages Use the online DQM to check the data quality Whenever you are in doubt contact the expert o Youcan find which expert is on call under DT ON CALL in http cmsonline cern ch portal page portal CMS 20online 20system Shiftlist monthly o You can find their numbers updated here https twiki cern ch twiki bin view CMS DTshiftFA Q2009x01x01 o Or you can call to 79930 and the call will be redirected to the DT expert on call automatically For any of the actions that require switching OFF anything or changing a configuration we recommend that you call an expert 2 6 Report any useful information o After each run fill up the RUN INFO SHEET FORM http dt sx5 web cern ch dt sx5 cgi bin runinfosheet pl Make special enphasis to problems that are not known by the experts You can find a list of known problems at https twiki cern ch twiki bin view CMS DTshiftKnownProblem E LOG Add any relevant information to the DT E log at http cmsonline cern ch portal page portal CMS 20online 20system Elog You can use your own account or use user dtdqm add your name to the mail Add information about Problems We recommend you use t

Download Pdf Manuals

Related Search

Related Contents

Kenroy Home 32087BRZG Instructions / Assembly  H-ISTRUZIONI FORNO A GAS  Samsung MAX-T35 Инструкция по использованию  2013年10月26日 香港オークションハイライト  Owner`s Manual  Cours d`Open Water Diver Guide de l`Instructeur  PowerShot_S50_UG_DEU_toc.  R&S ZVH Analyseur de câble et d`antenne  Frigidaire 318204125 Range User Manual  A&D GR-300 User's Manual  

Copyright © All rights reserved. Failed to retrieve file