157 lines
6.6 KiB
Python
Executable File
157 lines
6.6 KiB
Python
Executable File
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2014 California Institute of Technology. ALL RIGHTS RESERVED.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# United States Government Sponsorship acknowledged. This software is subject to
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# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
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# (No [Export] License Required except when exporting to an embargoed country,
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# end user, or in support of a prohibited end use). By downloading this software,
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# the user agrees to comply with all applicable U.S. export laws and regulations.
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# The user has the responsibility to obtain export licenses, or other export
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# authority as may be required before exporting this software to any 'EAR99'
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# embargoed foreign country or citizen of those countries.
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#
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# Author: Piyush Agram
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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import logging
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import stdproc
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import isceobj
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from iscesys.ImageUtil.ImageUtil import ImageUtil as IU
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from isceobj.Catalog import recordInputsAndOutputs
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logger = logging.getLogger('isce.insar.runFormSLCisce')
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def runFormSLC(self, patchSize=None, goodLines=None, numPatches=None):
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#NOTE tested the formslc() as a stand alone by passing the same inputs
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#computed in Howard terraSAR.py. The differences here arises from the
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#differences in the orbits when using the same orbits the results are very
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#close jng this will make the second term in coarseAz in offsetprf equal
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#zero. we do so since for tsx there is no such a term. Need to ask
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#confirmation
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self.insar.setPatchSize(self.insar.numberValidPulses)
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# the below value is zero because of we just did above, but just want to be
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# explicit in the definition of is_mocomp
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self.is_mocomp = self.insar.get_is_mocomp
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v = self.insar.getFirstProcVelocity()
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h = self.insar.averageHeight
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imageSlc1 = self.insar.masterRawImage
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imSlc1 = isceobj.createSlcImage()
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IU.copyAttributes(imageSlc1, imSlc1)
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imSlc1.setAccessMode('read')
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imSlc1.createImage()
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formSlc1 = stdproc.createFormSLC()
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formSlc1.setBodyFixedVelocity(v)
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formSlc1.setSpacecraftHeight(h)
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formSlc1.wireInputPort(name='doppler',
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object = self.insar.dopplerCentroid)
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formSlc1.wireInputPort(name='peg', object=self.insar.peg)
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formSlc1.wireInputPort(name='frame', object=self.insar.masterFrame)
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formSlc1.wireInputPort(name='orbit', object=self.insar.masterOrbit)
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formSlc1.wireInputPort(name='rawImage', object=None)
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formSlc1.wireInputPort(name='planet',
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object=self.insar.masterFrame.instrument.platform.planet)
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for item in formSlc1.inputPorts:
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item()
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formSlc1.slcWidth = imSlc1.getWidth()
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formSlc1.startingRange = formSlc1.rangeFirstSample
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formSlc1.rangeChirpExtensionPoints = 0
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formSlc1.slcSensingStart = self.insar.masterFrame.getSensingStart()
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formSlc1.outOrbit = self.insar.masterOrbit
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self._stdWriter.setFileTag("formslcISCE", "log")
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self._stdWriter.setFileTag("formslcISCE", "err")
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self._stdWriter.setFileTag("formslcISCE", "out")
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formSlc1.setStdWriter(self._stdWriter)
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formSlc1.setLookSide(self.insar._lookSide)
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# self.insar.setMasterSlcImage(formSlc1.formslc())
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# self.insar.masterSlcImage = formSlc1()
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self.insar.formSLC1 = formSlc1
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self.insar.masterSlcImage = imSlc1
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time, position, velocity, relTo = self.insar.masterOrbit._unpackOrbit()
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mocomp_array = [[],[]]
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for (t, p) in zip(time, position):
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mocomp_array[0].append(t-time[0])
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mocomp_array[1].append( p[0])
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self.insar.formSLC1.mocompPosition = mocomp_array
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self.insar.formSLC1.mocompIndx = list(range(1,len(time)+1))
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formSlc1.dim1_mocompPosition = 2
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formSlc1.dim2_mocompPosition = len(time)
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formSlc1.dim1_mocompIndx = len(time)
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imageSlc2 = self.insar.slaveRawImage
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imSlc2 = isceobj.createSlcImage()
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IU.copyAttributes(imageSlc2, imSlc2)
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imSlc2.setAccessMode('read')
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imSlc2.createImage()
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formSlc2 = stdproc.createFormSLC()
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formSlc2.setBodyFixedVelocity(v)
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formSlc2.setSpacecraftHeight(h)
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formSlc2.wireInputPort(name='doppler',
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object=self.insar.dopplerCentroid)
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formSlc2.wireInputPort(name='peg', object=self.insar.peg)
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formSlc2.wireInputPort(name='frame', object=self.insar.slaveFrame)
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formSlc2.wireInputPort(name='orbit', object=self.insar.slaveOrbit)
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formSlc2.wireInputPort(name='rawImage', object=None)
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formSlc2.wireInputPort(name='planet',
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object=self.insar.slaveFrame.instrument.platform.planet)
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for item in formSlc2.inputPorts:
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item()
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formSlc2.slcWidth = imSlc2.getWidth()
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formSlc2.startingRange = formSlc2.rangeFirstSample
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formSlc2.rangeChirpExtensionPoints = 0
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formSlc2.slcSensingStart = self.insar.slaveFrame.getSensingStart()
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formSlc2.outOrbit = self.insar.slaveOrbit
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self._stdWriter.setFileTag("formslcISCE", "log")
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self._stdWriter.setFileTag("formslcISCE", "err")
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self._stdWriter.setFileTag("formslcISCE", "out")
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formSlc2.setStdWriter(self._stdWriter)
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formSlc2.setLookSide(self.insar._lookSide)
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# self.insar.setSlaveSlcImage(formSlc2.formslc())
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self.insar.formSLC2 = formSlc2
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self.insar.slaveSlcImage = imSlc2
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time, position, velocity, relTo = self.insar.slaveOrbit._unpackOrbit()
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mocomp_array = [[],[]]
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for (t, p) in zip(time, position):
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mocomp_array[0].append(t-time[0])
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mocomp_array[1].append( p[0])
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self.insar.formSLC2.mocompPosition = mocomp_array
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self.insar.formSLC2.mocompIndx = list(range(1,len(time)+1))
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formSlc2.dim1_mocompPosition = 2
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formSlc2.dim2_mocompPosition = len(time)
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formSlc2.dim1_mocompIndx = len(time)
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self.insar.setNumberPatches(
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imSlc1.getLength()/float(self.insar.numberValidPulses)
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)
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imSlc1.finalizeImage()
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imSlc2.finalizeImage()
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recordInputsAndOutputs(self.insar.procDoc, formSlc1,
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"runFormSLC.master", logger, "runFormSLC.master")
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recordInputsAndOutputs(self.insar.procDoc, formSlc2,
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"runFormSLC.slave", logger, "runFormSLC.slave")
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self.insar.setFormSLC1(formSlc1)
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self.insar.setFormSLC2(formSlc2)
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