184 lines
7.1 KiB
Python
184 lines
7.1 KiB
Python
#! /usr/bin/env python
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#################################################################
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### This program is part of PyINT ###
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### Author: chen ###
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### Contact : chenweicug@126.com ###
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#################################################################
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import numpy as np
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import os
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import sys
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import getopt
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import time
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import glob
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import argparse
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from pyint import _utils as ut
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def _run_or_raise(call_str, stage):
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rc = os.system(call_str)
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if rc != 0:
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raise RuntimeError('%s failed with rc=%s: %s' % (stage, rc, call_str))
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return rc
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INTRODUCTION = '''
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-------------------------------------------------------------------
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Generate differential interferogram image from SLC using GAMMA.
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'''
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EXAMPLE = '''
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Usage:
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diff_gamma.py projectName Mdate Sdate
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diff_gamma.py PacayaT163TsxHhA 20150102 20150601
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-------------------------------------------------------------------
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'''
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def cmdLineParse():
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parser = argparse.ArgumentParser(description='Coregister all of the SLCs to the reference SAR image using GAMMA.',\
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formatter_class=argparse.RawTextHelpFormatter,\
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epilog=INTRODUCTION+'\n'+EXAMPLE)
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parser.add_argument('projectName',help='projectName for processing.')
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parser.add_argument('Mdate',help='Master date.')
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parser.add_argument('Sdate',help='Slave date.')
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inps = parser.parse_args()
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return inps
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def main(argv):
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start_time = time.time()
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inps = cmdLineParse()
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Mdate = inps.Mdate
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Sdate = inps.Sdate
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projectName = inps.projectName
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scratchDir = os.getenv('SCRATCHDIR')
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templateDir = os.getenv('TEMPLATEDIR')
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templateFile = templateDir + "/" + projectName + ".template"
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templateDict=ut.update_template(templateFile)
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rlks = templateDict['range_looks']
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azlks = templateDict['azimuth_looks']
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masterDate = templateDict['masterDate']
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projectDir = scratchDir + '/' + projectName
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demDir = scratchDir + '/' + projectName + '/DEM'
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slcDir = scratchDir + '/' + projectName + '/SLC'
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rslcDir = scratchDir + '/' + projectName + '/RSLC'
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ifgDir = projectDir + '/ifgrams'
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if not os.path.isdir(ifgDir): os.mkdir(ifgDir)
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Pair = Mdate + '-' + Sdate
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workDir = ifgDir + '/' + Pair
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if not os.path.isdir(workDir): os.mkdir(workDir)
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#######################################################################
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Mamp = rslcDir + '/' + Mdate + '/' + Mdate + '_' + rlks + 'rlks.amp'
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MampPar = rslcDir + '/' + Mdate + '/' + Mdate + '_' + rlks + 'rlks.amp.par'
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Samp = rslcDir + '/' + Sdate + '/' + Sdate + '_' + rlks + 'rlks.amp'
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SampPar = rslcDir + '/' + Sdate + '/' + Sdate + '_' + rlks + 'rlks.amp.par'
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Mrslc = rslcDir + '/' + Mdate + '/' + Mdate + '.rslc'
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MrslcPar = rslcDir + '/' + Mdate + '/' + Mdate + '.rslc.par'
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Srslc = rslcDir + '/' + Sdate + '/' + Sdate + '.rslc'
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SrslcPar = rslcDir + '/' + Sdate + '/' + Sdate + '.rslc.par'
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HGT = demDir + '/' + masterDate + '_' + rlks + 'rlks.rdc.dem'
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MasterPar = rslcDir + '/' + masterDate + '/' + masterDate + '.rslc.par'
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################# copy file for parallel processing ##########################
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#Mamp = workDir + '/' + Mdate + '_' + rlks + 'rlks.amp'
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#MampPar = workDir + '/' + Mdate + '_' + rlks + 'rlks.amp.par'
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#Samp = workDir + '/' + Sdate + '_' + rlks + 'rlks.amp'
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#SampPar = workDir + '/' + Sdate + '_' + rlks + 'rlks.amp.par'
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#if not templateDict['diff_all_parallel'] == '1':
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# Mrslc = workDir + '/' + Mdate + '.rslc'
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# MrslcPar = workDir + '/' + Mdate + '.rslc.par'
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# Srslc = workDir + '/' + Sdate + '.rslc'
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# SrslcPar = workDir + '/' + Sdate + '.rslc.par'
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# ut.copy_file(Mrslc0,Mrslc)
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# ut.copy_file(MrslcPar0,MrslcPar)
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# ut.copy_file(Srslc0,Srslc)
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# ut.copy_file(SrslcPar0,SrslcPar)
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#else:
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# Mrslc = Mrslc0
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# MrslcPar = MrslcPar0
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# Srslc = Srslc0
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# SrslcPar = SrslcPar0
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# HGT = HGT0
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# MasterPar = MasterPar0
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#ut.copy_file(Mamp0,Mamp)
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#ut.copy_file(MampPar0,MampPar)
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#ut.copy_file(Samp0,Samp)
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#ut.copy_file(SampPar0,SampPar)
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#ut.copy_file(HGT0,HGT)
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#ut.copy_file(MasterPar0,MasterPar)
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############################################################################
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OFF = workDir + '/' + Pair +'_' + rlks + 'rlks.off'
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call_str = 'create_offset '+ MrslcPar + ' ' + SrslcPar + ' ' + OFF + ' 1 ' + rlks + ' ' + azlks + ' 0'
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_run_or_raise(call_str, 'create_offset')
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SIM_UNW = workDir + '/' + Pair + '.sim_unw'
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call_str = 'phase_sim_orb ' + MrslcPar + ' ' + SrslcPar + ' ' + OFF + ' ' + HGT + ' ' + SIM_UNW + ' ' + MasterPar + ' - - 1 1'
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_run_or_raise(call_str, 'phase_sim_orb')
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DIFF_IFG = workDir + '/' + Pair + '_' + rlks + 'rlks.diff'
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call_str = 'SLC_diff_intf ' + Mrslc + ' ' + Srslc + ' ' + MrslcPar + ' ' + SrslcPar + ' ' + OFF + ' ' + SIM_UNW + ' ' + DIFF_IFG + ' ' + rlks + ' ' + azlks + ' ' + templateDict['Igram_Spsflg'] + ' ' + templateDict['Igram_Azfflg'] + ' - 1 1'
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_run_or_raise(call_str, 'SLC_diff_intf')
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##### filtering process & coherence estimation ###########
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DIFFFILT = workDir + '/' + Pair + '_' + rlks + 'rlks.diff_filt'
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COHFILT = workDir + '/' + Pair + '_' + rlks + 'rlks.diff_filt.cor'
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nWIDTH = ut.read_gamma_par(OFF, 'read', 'interferogram_width')
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call_str = 'adf ' + DIFF_IFG + ' ' + DIFFFILT + ' ' + COHFILT + ' ' + nWIDTH + ' ' + templateDict['adf_alpha'] + ' - ' + templateDict['Igram_Cor_Win']
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_run_or_raise(call_str, 'adf')
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################# coherence estimation #####################
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call_str = 'cc_wave ' + DIFFFILT + ' ' + Mamp + ' ' + Samp + ' ' + COHFILT + ' ' + nWIDTH + ' ' + templateDict['Igram_Cor_rwin'] + ' ' + templateDict['Igram_Cor_awin']
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_run_or_raise(call_str, 'cc_wave')
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################ save images #####################
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call_str = 'rasmph_pwr ' + DIFFFILT + ' ' + Mamp + ' ' + nWIDTH + ' - - - - - - - - - ' + COHFILT + ' - 0.1'
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_run_or_raise(call_str, 'rasmph_pwr_diff_filt')
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call_str = 'rasmph_pwr ' + DIFF_IFG + ' ' + Mamp + ' ' + nWIDTH + ' - - - - - - - - - ' + COHFILT + ' - 0.1'
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_run_or_raise(call_str, 'rasmph_pwr_diff')
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call_str = 'rasdt_pwr ' + COHFILT + ' ' + Mamp + ' ' + nWIDTH + ' 1 0 1 1 0.1 1.0 1 '
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_run_or_raise(call_str, 'rasdt_pwr_coh')
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#os.remove(Mamp)
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#os.remove(MampPar)
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#os.remove(Samp)
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#os.remove(SampPar)
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#if not templateDict['diff_all_parallel'] == '1':
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# if os.path.isfile(Mrslc): os.remove(Mrslc)
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# if os.path.isfile(Srslc):os.remove(Srslc)
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# if os.path.isfile(HGT):os.remove(HGT)
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print("Subtraction of topography and flattening phase is done!")
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ut.print_process_time(start_time, time.time())
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sys.exit(0)
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if __name__ == '__main__':
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main(sys.argv[:])
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