ISCE_INSAR/components/isceobj/IsceProc/runTopo.py

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2019-01-16 19:40:08 +00:00
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2013 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.
#
# Authors: Kosal Khun, Marco Lavalle
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Comment: Adapted from InsarProc/runTopo.py
import os
import isceobj
import stdproc
from iscesys.ImageUtil.ImageUtil import ImageUtil as IU
import logging
logger = logging.getLogger('isce.isceProc.runTopo')
def runTopo(self):
v, h = self._isce.vh()
if self._isce.is_mocomp is None:
self._isce.is_mocomp = self._isce.get_is_mocomp()
infos = {}
for attribute in ['dopplerCentroid', 'peg', 'demImage', 'numberRangeLooks', 'numberAzimuthLooks', 'topophaseIterations', 'is_mocomp', 'heightSchFilename', 'heightFilename', 'latFilename', 'lonFilename', 'losFilename', 'lookSide']:
infos[attribute] = getattr(self._isce, attribute)
stdWriter = self._stdWriter
refScene = self._isce.refScene
refPol = self._isce.refPol
imgSlc1 = self._isce.slcImages[refScene][refPol]
infos['intWidth'] = int(imgSlc1.getWidth() / infos ['numberRangeLooks'])
infos['intLength'] = int(imgSlc1.getLength() / infos['numberAzimuthLooks'])
objFormSlc1 = self._isce.formSLCs[refScene][refPol]
frame1 = self._isce.frames[refScene][refPol]
infos['outputPath'] = os.path.join(self.getoutputdir(refScene), refScene)
catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
sid = self._isce.formatname(refScene)
refPair = self._isce.selectedPairs[0]#ML 2014-09-26
topoIntImage = self._isce.topoIntImages[refPair][refPol]
intImage = isceobj.createIntImage()
IU.copyAttributes(topoIntImage, intImage)
intImage.setAccessMode('read')
objTopo = run(objFormSlc1, intImage, frame1, v, h, infos, stdWriter, catalog=catalog, sceneid=sid)
self._isce.topo = objTopo
def run(objFormSlc1, intImage, frame1, velocity, height, infos, stdWriter, catalog=None, sceneid='NO_ID'):
logger.info("Running Topo: %s" % sceneid)
demImage = infos['demImage']
objDem = isceobj.createDemImage()
IU.copyAttributes(demImage, objDem)
posIndx = 1
mocompPosition1 = objFormSlc1.getMocompPosition()
planet = frame1.getInstrument().getPlatform().getPlanet()
prf1 = frame1.getInstrument().getPulseRepetitionFrequency()
centroid = infos['dopplerCentroid'].getDopplerCoefficients(inHz=False)[0]
objTopo = stdproc.createTopo()
objTopo.wireInputPort(name='peg', object=infos['peg'])
objTopo.wireInputPort(name='frame', object=frame1)
objTopo.wireInputPort(name='planet', object=planet)
objTopo.wireInputPort(name='dem', object=objDem)
objTopo.wireInputPort(name='interferogram', object=intImage) #ML 2014-09-26
objTopo.wireInputPort(name='masterslc', object=objFormSlc1) #Piyush
objTopo.setDopplerCentroidConstantTerm(centroid)
objTopo.setBodyFixedVelocity(velocity)
objTopo.setSpacecraftHeight(height)
objTopo.setReferenceOrbit(mocompPosition1[posIndx])
#objTopo.setWidth(infos['intWidth']) #ML 2014-09-26
#objTopo.setLength(infos['intLength']) #ML 2014-09-26
# Options
objTopo.setNumberRangeLooks(infos['numberRangeLooks'])
objTopo.setNumberAzimuthLooks(infos['numberAzimuthLooks'])
objTopo.setNumberIterations(infos['topophaseIterations'])
objTopo.setHeightSchFilename(infos['outputPath'] + '.' + infos['heightSchFilename']) #sch height file
# KK 2013-12-12: added output paths to real height, latitude, longitude and los files
objTopo.setHeightRFilename(infos['outputPath'] + '.' + infos['heightFilename'])
objTopo.setLatFilename(infos['outputPath'] + '.' + infos['latFilename'])
objTopo.setLonFilename(infos['outputPath'] + '.' + infos['lonFilename'])
objTopo.setLosFilename(infos['outputPath'] + '.' + infos['losFilename'])
# KK
objTopo.setISMocomp(infos['is_mocomp'])
objTopo.setLookSide(infos['lookSide'])
#set the tag used in the outfile. each message is precided by this tag
#is the writer is not of "file" type the call has no effect
objTopo.stdWriter = stdWriter.set_file_tags("topo",
"log",
"err",
"out")
objTopo.topo()
if catalog is not None:
# Record the inputs and outputs
isceobj.Catalog.recordInputsAndOutputs(catalog, objTopo,
"runTopo.%s" % sceneid,
logger,
"runTopo.%s" % sceneid)
return objTopo