86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
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#
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# Author: Piyush Agram
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# Copyright 2016
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#
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import logging
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import isceobj
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import mroipac
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from mroipac.baseline.Baseline import Baseline
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import copy
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import os
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logger = logging.getLogger('isce.topsinsar.runPreprocessor')
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def runPreprocessor(self):
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'''Extract images.
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'''
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virtual = self.useVirtualFiles
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catalog = isceobj.Catalog.createCatalog(self._insar.procDoc.name)
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###First set maximum number of swaths possible for a sensor.
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self._insar.numberOfSwaths = self.master.maxSwaths
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swathList = self._insar.getInputSwathList(self.swaths)
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catalog.addItem('Input list of swaths to process: ', swathList, 'common')
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self.master.configure()
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self.slave.configure()
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for swath in swathList:
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###Process master frame-by-frame
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frame = copy.deepcopy(self.master)
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frame.swathNumber = swath
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frame.output = os.path.join(frame.output, 'IW{0}'.format(swath))
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frame.regionOfInterest = self.regionOfInterest
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try:
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master = extract_slc(frame, virtual=virtual)
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success=True
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except Exception as err:
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print('Could not extract swath {0} from {1}'.format(swath, frame.safe))
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print('Generated error: ', err)
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success=False
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if success:
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catalog.addInputsFrom(frame.product, 'master.sensor')
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catalog.addItem('burstWidth_{0}'.format(swath), frame.product.bursts[0].numberOfSamples, 'master')
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catalog.addItem('burstLength_{0}'.format(swath), frame.product.bursts[0].numberOfLines, 'master')
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catalog.addItem('numberOfBursts_{0}'.format(swath), len(frame.product.bursts), 'master')
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###Process slave frame-by-frame
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frame = copy.deepcopy(self.slave)
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frame.swathNumber = swath
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frame.output = os.path.join(frame.output, 'IW{0}'.format(swath))
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frame.regionOfInterest = self.regionOfInterest
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try:
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slave = extract_slc(frame, virtual=virtual)
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success=True
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except Exception as err:
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print('Could not extract swath {0} from {1}'.format(swath, frame.safe))
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print('Generated error: ', err)
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success = False
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if success:
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catalog.addInputsFrom(frame.product, 'slave.sensor')
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catalog.addItem('burstWidth_{0}'.format(swath), frame.product.bursts[0].numberOfSamples, 'slave')
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catalog.addItem('burstLength_{0}'.format(swath), frame.product.bursts[0].numberOfLines, 'slave')
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catalog.addItem('numberOfBursts_{0}'.format(swath), len(frame.product.bursts), 'slave')
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self._insar.masterSlcProduct = self.master.output
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self._insar.slaveSlcProduct = self.slave.output
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catalog.printToLog(logger, "runPreprocessor")
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self._insar.procDoc.addAllFromCatalog(catalog)
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def extract_slc(sensor, virtual=False):
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# sensor.configure()
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sensor.extractImage(virtual=virtual)
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return sensor.output
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