Spectral domain grid filters (GridFFT) wizard (T39)
Contents
1. Horizonad Derivative Filter parameters Data transform Bre sais nfs histogtram stretch Palette Save output amp Projection Management Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Spectral domain grid filters GridFFT wizard T39 2 Library Help Top 4 Back gt Using the tool gt gt To use the GridFFT wizard Al Intrepid Grid Filter Wizard 5 x Select type of filter Vertical Dertyative T Reduction To Pole Horizontal Derivative isea en Gace New filters will be added in the future Select the Input grid wt Intrepid Grid Filter Wizard Select a grid to be filtered eba_sub_atid PD ers Browse ee By MAGRAW PD ers Ei eba_eub_grid PD ers Ei eba_eub_grid_O_complex PD ers By ih_sub lvd PD ers E nt_ datas E bagool File name eba_sub_grid PO ers Open Files of type intrepida O a Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Spectral domain grid filters GridFFT wizard T39 3 Library Help Top q Back gt If the Grid is a multi band grid select the band Select The filter i Intrepid Grid Filter Wizard loj x Select type of filter Vertical Derivative T Vertical Derivative Downward Continuation Upward Continuation Reduction To Pole Horizontal Derivative is SS ae Parameterise the fi2. INTREPID User Manual Spectral domain grid filters GridFFT wizard T39 1 Library Help Top lt 4 Back gt Spectral domain grid filters GridFFT wizard T39 nop The GridFFT wizard produces and executes GridFFT task specification files in batch processing mode The GridFFT Wizard is designed for use with third party products through IntrepidLinks Currently you can use the GridFFT Wizard with ArcInfo and Map View You can also use the GridFFT Wizard within INTREPID to produce the task files To run the GridFFT Wizard Select Grid_FFT_Wizard from the Project Manager Filters menu or use the command jgfilt exe For information about the GridFFT Wizard contact our technical support service or run it and use the following references to guide you The Spectral domain grid filters tool Spectral domain grid filters tool Grid FFT GridFFT T40 INTREPID spectral domain operationsin INTREPID spectral domain operations general reference R14 Structure and use of INTREPID task files INTREPID task specification job files R06 Introduction to INTREPID auxiliary files INTREPID Auxiliary files in such as task files INTREPID database file and data structures R05 Running INTREPID in batch processing How to start INTREPID Overview in mode Introduction to INTREPID R02 Basic Process Load a grid Dataset Vertical Derivative Upward Downward continuations Lowand high pass Band Pass reduction to pole
3. e the output grid ArcView theme and View name default is based on name of Hame of New Theme eba_sub_ grid vd Name of New View GridF ilte a Projection Output file name Default is based on input grid with filter type appended Library Help Top 2012 Intrepid Geophysics q Back gt
4. lter Bl Intrepid Grid Filter Wizard E Post Cond itioning Options Filter Options Pre Conditioning ip ost Conditioning Order of Differentiation Pre conditioning Options Filter Options Filter Options These options are filter specific Preconditioning Options wa Intrepid Grid Filter Wizard E F loj x Filter Options Pre Conditioning Post Conditioning Degree of Trend Removal 1 Fill Method ARTHUR T Beee S Currently only the degree of detrend can be set and the fill method is restricted to Arthur s expanding cross method Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Spectral domain grid filters GridFFT wizard T39 4 4 Back gt Library Help Top Post Conditioning Options loxi k Intrepid Grid Filter Wizard Filter Options Pre Conditioning Post Conditioning ReApply Trend on output Apply Mask on output feo toe ee You can choose to reapply trend or use the input grid to recover holes on output Stretch and select the palette for display in ArcView The last stage allows the image properties to be set for the raster display in ArcView 5 x i Intrepid Grid Filter Wizard Data Transform None gt Logarithmic _ Exponential Histogram Stretch None C Linear Stretch i PLHEQ _ Equalise Strete Palette pseudocolor fe a ae Set projections and sav
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