111 lines
4.8 KiB
Python
111 lines
4.8 KiB
Python
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
# Copyright 2012 California Institute of Technology. ALL RIGHTS RESERVED.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
# United States Government Sponsorship acknowledged. This software is subject to
|
|
# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
|
|
# (No [Export] License Required except when exporting to an embargoed country,
|
|
# end user, or in support of a prohibited end use). By downloading this software,
|
|
# the user agrees to comply with all applicable U.S. export laws and regulations.
|
|
# The user has the responsibility to obtain export licenses, or other export
|
|
# authority as may be required before exporting this software to any 'EAR99'
|
|
# embargoed foreign country or citizen of those countries.
|
|
#
|
|
# Author: Brett George
|
|
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
|
|
|
|
import logging
|
|
import stdproc
|
|
import isceobj
|
|
|
|
from iscesys.ImageUtil.ImageUtil import ImageUtil as IU
|
|
|
|
logger = logging.getLogger('isce.insar.runFormSLCTSX')
|
|
|
|
def runFormSLC(self, patchSize=None, goodLines=None, numPatches=None):
|
|
#NOTE tested the formslc() as a stand alone by passing the same inputs
|
|
#computed in Howard terraSAR.py. The differences here arises from the
|
|
#differences in the orbits when using the same orbits the results are very
|
|
#close jng this will make the second term in coarseAz in offsetprf equal
|
|
#zero. we do so since for tsx there is no such a term. Need to ask
|
|
#confirmation
|
|
self.insar.setPatchSize(self.insar.numberValidPulses)
|
|
# the below value is zero because of we just did above, but just want to be
|
|
# explicit in the definition of is_mocomp
|
|
self.is_mocomp = self.insar.get_is_mocomp
|
|
|
|
v = self.insar.procVelocity
|
|
h = self.insar.averageHeight
|
|
imageSlc1 = self.insar.referenceRawImage
|
|
imSlc1 = isceobj.createSlcImage()
|
|
IU.copyAttributes(imageSlc1, imSlc1)
|
|
imSlc1.setAccessMode('read')
|
|
imSlc1.createImage()
|
|
formSlc1 = stdproc.createFormSLC(self.sensorName)
|
|
|
|
formSlc1.setBodyFixedVelocity(v)
|
|
formSlc1.setSpacecraftHeight(h)
|
|
formSlc1.wireInputPort(name='doppler',
|
|
object = self.insar.dopplerCentroid)
|
|
formSlc1.wireInputPort(name='peg', object=self.insar.peg)
|
|
formSlc1.wireInputPort(name='frame', object=self.insar.referenceFrame)
|
|
formSlc1.wireInputPort(name='orbit', object=self.insar.referenceOrbit)
|
|
formSlc1.wireInputPort(name='slcInImage', object=imSlc1)
|
|
formSlc1.wireInputPort(name='planet',
|
|
object=self.insar.referenceFrame.instrument.platform.planet)
|
|
self._stdWriter.setFileTag("formslcTSX", "log")
|
|
self._stdWriter.setFileTag("formslcTSX", "err")
|
|
self._stdWriter.setFileTag("formslcTSX", "out")
|
|
formSlc1.setStdWriter(self._stdWriter)
|
|
formSlc1.setLookSide(self.insar._lookSide)
|
|
|
|
|
|
# self.insar.setReferenceSlcImage(formSlc1.formslc())
|
|
self.insar.referenceSlcImage = formSlc1()
|
|
|
|
imageSlc2 = self.insar.secondaryRawImage
|
|
imSlc2 = isceobj.createSlcImage()
|
|
IU.copyAttributes(imageSlc2, imSlc2)
|
|
imSlc2.setAccessMode('read')
|
|
imSlc2.createImage()
|
|
formSlc2 = stdproc.createFormSLC(self.sensorName)
|
|
|
|
formSlc2.setBodyFixedVelocity(v)
|
|
formSlc2.setSpacecraftHeight(h)
|
|
formSlc2.wireInputPort(name='doppler',
|
|
object=self.insar.dopplerCentroid)
|
|
formSlc2.wireInputPort(name='peg', object=self.insar.peg)
|
|
formSlc2.wireInputPort(name='frame', object=self.insar.secondaryFrame)
|
|
formSlc2.wireInputPort(name='orbit', object=self.insar.secondaryOrbit)
|
|
formSlc2.wireInputPort(name='slcInImage', object=imSlc2)
|
|
formSlc2.wireInputPort(name='planet',
|
|
object=self.insar.secondaryFrame.instrument.platform.planet)
|
|
|
|
self._stdWriter.setFileTag("formslcTSX", "log")
|
|
self._stdWriter.setFileTag("formslcTSX", "err")
|
|
self._stdWriter.setFileTag("formslcTSX", "out")
|
|
formSlc2.setStdWriter(self._stdWriter)
|
|
formSlc2.setLookSide(self.insar._lookSide)
|
|
# self.insar.setSecondarySlcImage(formSlc2.formslc())
|
|
self.insar.secondarySlcImage = formSlc2()
|
|
self.insar.setNumberPatches(
|
|
imSlc1.getLength()/float(self.insar.numberValidPulses)
|
|
)
|
|
imSlc1.finalizeImage()
|
|
imSlc2.finalizeImage()
|
|
self.insar.setFormSLC1(formSlc1)
|
|
self.insar.setFormSLC2(formSlc2)
|