97 lines
3.9 KiB
Python
97 lines
3.9 KiB
Python
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2012 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: Brett George
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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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import copy
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logger = logging.getLogger('isce.insar.runOrbit2sch')
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def runOrbit2sch(self):
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from isceobj.Catalog import recordInputsAndOutputs
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import numpy
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logger.info("Converting the orbit to SCH coordinates")
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# Piyush
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####We don't know the correct SCH heights yet.
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####Not computing average peg height yet.
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peg = self.insar.peg
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pegHavg = self.insar.averageHeight
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planet = self.insar.planet
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# if self.pegSelect.upper() == 'REFERENCE':
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# pegHavg = self.insar.getFirstAverageHeight()
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# elif self.pegSelect.upper() == 'SECONDARY':
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# pegHavg = self.insar.getSecondAverageHeight()
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# elif self.pegSelect.upper() == 'AVERAGE':
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# pegHavg = self.insar.averageHeight
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# else:
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# raise Exception('Unknown peg selection method: ', self.pegSelect)
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referenceOrbit = self.insar.referenceOrbit
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secondaryOrbit = self.insar.secondaryOrbit
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objOrbit2sch1 = stdproc.createOrbit2sch(averageHeight=pegHavg)
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objOrbit2sch1.stdWriter = self.stdWriter.set_file_tags("orbit2sch",
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"log",
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"err",
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"log")
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objOrbit2sch2 = stdproc.createOrbit2sch(averageHeight=pegHavg)
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objOrbit2sch2.stdWriter = self.stdWriter
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## loop over reference/secondary orbits
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for obj, orb, tag, order in zip((objOrbit2sch1, objOrbit2sch2),
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(self.insar.referenceOrbit, self.insar.secondaryOrbit),
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('reference', 'secondary'),
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('First', 'Second')):
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obj(planet=planet, orbit=orb, peg=peg)
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recordInputsAndOutputs(self.insar.procDoc, obj,
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"runOrbit2sch." + tag,
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logger,
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"runOrbit2sch." + tag)
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#equivalent to self.insar.referenceOrbit =
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setattr(self.insar,'%sOrbit'%(tag), obj.orbit)
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#Piyush
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####The heights and the velocities need to be updated now.
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(ttt, ppp, vvv, rrr) = obj.orbit._unpackOrbit()
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#equivalent to self.insar.setFirstAverageHeight()
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# SCH heights replacing the earlier llh heights
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# getattr(self.insar,'set%sAverageHeight'%(order))(numpy.sum(numpy.array(ppp),axis=0)[2] /(1.0*len(ppp)))
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#equivalent to self.insar.setFirstProcVelocity()
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getattr(self.insar,'set%sProcVelocity'%(order))(vvv[len(vvv)//2][0])
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return None
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