ISCE_INSAR/components/isceobj/IsceProc/runSetmocomppathFromFrame.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/runSetMocomppath.py
import logging
import stdproc
import isceobj
from isceobj.InsarProc.runSetmocomppathFromFrame import averageHeightAboveElp, sVelocityAtMidOrbit
logger = logging.getLogger('isce.isceProc.runSetmocomppath')
def runSetmocomppath(self, peg=None):
"""
Set the peg point, mocomp heights, and mocomp velocities.
From information provided in the sensor object
Possible named input peg (in degrees) is used to set the peg
rather than using the one given in the Frame.
"""
getpegs = {}
stdWriter = self._stdWriter
if peg:
self._isce.peg = peg
logger.info("Using the given peg = %r", peg)
for sceneid in self._isce.selectedScenes:
self._isce.pegAverageHeights[sceneid] = {}
self._isce.pegProcVelocities[sceneid] = {}
for pol in self._isce.selectedPols:
frame = self._isce.frames[sceneid][pol]
planet = frame.getInstrument().getPlatform().getPlanet()
orbit = self._isce.orbits[sceneid][pol]
catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
self._isce.pegAverageHeights[sceneid][pol] = averageHeightAboveElp(planet, peg, orbit)
self._isce.pegProcVelocities[sceneid][pol] = sVelocityAtMidOrbit(planet, peg, orbit)
self._isce.procDoc.addAllFromCatalog(catalog)
return
logger.info("Selecting peg points from frames")
for sceneid in self._isce.selectedScenes:
getpegs[sceneid] = {}
self._isce.pegAverageHeights[sceneid] = {}
self._isce.pegProcVelocities[sceneid] = {}
for pol in self._isce.selectedPols:
frame = self._isce.frames[sceneid][pol]
planet = frame.getInstrument().getPlatform().getPlanet()
catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
getpegs[sceneid][pol] = frame.peg
self._isce.pegAverageHeights[sceneid][pol] = frame.platformHeight
self._isce.pegProcVelocities[sceneid][pol] = frame.procVelocity
self._isce.procDoc.addAllFromCatalog(catalog)
# objpegpts = []
# for pol in self._isce.selectedPols:
# objpegpts.extend(self._isce.getAllFromPol(pol, getpegs))
catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
# peg = averageObjPeg(objpegpts, planet, catalog=catalog, sceneid='ALL') ##planet is the last one from the loop
peg = frame.peg
self._isce.procDoc.addAllFromCatalog(catalog)
self._isce.peg = peg
def averageObjPeg(objpegpts, planet, catalog=None, sceneid='NO_POL'):
"""
Average peg points.
"""
logger.info('Combining individual peg points: %s' % sceneid)
peg = stdproc.orbit.pegManipulator.averagePeg([gp.getPeg() for gp in objpegpts], planet)
pegheights = [gp.getAverageHeight() for gp in objpegpts]
pegvelocities = [gp.getProcVelocity() for gp in objpegpts]
peg.averageheight = float(sum(pegheights)) / len(pegheights)
peg.averagevelocity = float(sum(pegvelocities)) / len(pegvelocities)
if catalog is not None:
isceobj.Catalog.recordInputsAndOutputs(catalog, peg,
"runSetmocomppath.averagePeg.%s" % sceneid,
logger,
"runSetmocomppath.averagePeg.%s" % sceneid)
return peg