108 lines
3.9 KiB
Tcsh
Executable File
108 lines
3.9 KiB
Tcsh
Executable File
#!/bin/tcsh -f
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# Script which filters an interferogram and uses the filtered interferogram to compute coherence
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# Option an argument "y" can be given to perform this operation for multi-looked data
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# copyright: 2016 to the present, california institute of technology.
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# all rights reserved. united states government sponsorship acknowledged.
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#
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# THESE SCRIPTS ARE PROVIDED TO YOU "AS IS" WITH NO WARRANTIES OF CORRECTNESS. USE AT YOUR OWN RISK.
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#
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# Author: David Bekaert
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# Organization: Jet Propulsion Laboratory, California Institute of Technology
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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set CURDIR = `pwd`
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echo $CURDIR
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# First argument controls if its multilook data
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if ($#argv == 1) then
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set multi_look_flag = $argv[1]
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# Check if a valid argument was given
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if ("$multi_look_flag" != "y" && "$multi_look_flag" != "n") then
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echo first argument needs to be either "y" for multi-look data or "n" for original raw data
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exit 1
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endif
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if ("$multi_look_flag" == "y") then
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echo "Apply on multi-looked data"
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endif
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else
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set multi_look_flag = n
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endif
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# check if existing files needs to be overwritten or not
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set input = input_file
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set counter = 1
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while ($counter <= 10)
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if ( ! -f $input ) then
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set input = ../$input
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else
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@ counter = $counter + 10000
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endif
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@ counter = $counter + 1
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end
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set overwrite = 1
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if ( -f $input ) then
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set overwrite_flag = `grep overwrite $input | awk '{print $2}'`
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if ( $overwrite_flag == "n" ) then
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# do not overwrite existing the files
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set overwrite = 0
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echo Will not overwrite existing files
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endif
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endif
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# default filenames
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set file_in = isce_minrefdem.int
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set file_out = isce_minrefdem_filt.int
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set file_coh_out = isce_minrefdem_filt.coh
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# in case of multi-looked data then get the filename
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if ( "$multi_look_flag" == "y") then
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set r_looks = `grep range_looks $input | awk '{print $2}'`
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set ar = `grep aspect_ratio $input | awk '{print $2}'`
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set a_looks = `grep azimuth_looks $input | awk '{print $2}'`
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if ( $a_looks != "" ) then
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echo "az_looks will over-rule the ar to calculate the number of az_looks"
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else
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# computing the azimuth looks based on the aspect ratio
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@ a_looks = $ar * $r_looks
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endif
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# defining the output name based on the number of looks taken
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set filename_out = `basename $file_in | cut -d. -f1`
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set extension_out = `basename $file_in | cut -d. -f2`
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set file_in = {$filename_out}_{$r_looks}l.{$extension_out}
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set file_out = {$filename_out}_filt_{$r_looks}l.{$extension_out}
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set file_coh_out = {$filename_out}_filt_{$r_looks}l.coh
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endif
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# retrieve the current secondary data folder being processed
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set date = `basename $CURDIR`
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# I included to be in the secondary data folder, such one can reprocess easily without the need to manually specify the inputs
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# move dir above
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cd ..
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# making the interferometric pair
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# skip the run in case the user does not want to overwrite files
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if ( -f $date/$file_out & -f $date/$file_coh_out & $overwrite == 0 ) then
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# nothing to be done, file exist and user does not want to overwrite it
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echo $file_out and $file_coh_out exist, will not overwrite on user request
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else
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#make sure to update the vrt file as it could have wrong meta data #
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# cd $date
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# rm ${file_in}.vrt
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# isce2gis.py vrt -i $file_in
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# cd ..
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echo FilterAndCoherence.py -i $date/$file_in -f $date/$file_out -c $date/$file_coh_out -s 0.6 >> processing.log
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echo FilterAndCoherence.py -i $date/$file_in -f $date/$file_out -c $date/$file_coh_out -s 0.6
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FilterAndCoherence.py -i $date/$file_in -f $date/$file_out -c $date/$file_coh_out -s 0.6
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endif
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