85 lines
3.5 KiB
Python
85 lines
3.5 KiB
Python
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2013 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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# Authors: Kosal Khun, Marco Lavalle
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Comment: Adapted from InsarProc/runOffoutliers.py
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import logging
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import isceobj
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logger = logging.getLogger('isce.isceProc.runOffoutliers')
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def runOffoutliers(self, distance):
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refPol = self._isce.refPol
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stdWriter = self._stdWriter
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for sceneid1, sceneid2 in self._isce.pairsToCoreg:
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pair = (sceneid1, sceneid2)
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rgOffsets = self._isce.refinedOffsetFields[pair]
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catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
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sid = self._isce.formatname(pair)
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offsetField = run(rgOffsets, distance, stdWriter, catalog=catalog, sceneid=sid)
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self._isce.procDoc.addAllFromCatalog(catalog)
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self._isce.refinedOffsetFields[pair] = offsetField
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def run(rgOffsets, distance, stdWriter, catalog=None, sceneid='NO_ID'):
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#offoutliers returns a list of modified locations
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#the list of lists is
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#list[0] = location across
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#list[1] = location across offset
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#list[2] = location down
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#list[3] = location down offset
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#list[4] = snr
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#list[5] = sig
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logger.info("Culling offset field outliers: %s" % sceneid)
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objOff = isceobj.createOffoutliers()
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objOff.wireInputPort(name='offsets', object=rgOffsets)
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objOff.setSNRThreshold(2.0)
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objOff.setDistance(distance)
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#set the tag used in the outfile. each message is precided by this tag
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#is the writer is not of "file" type the call has no effect
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stdWriter.setFileTag("offoutliers", "log")
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stdWriter.setFileTag("offoutliers", "err")
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stdWriter.setFileTag("offoutliers", "out")
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objOff.stdWriter = stdWriter.set_file_tags("offoutliers",
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"log",
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"err",
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"out")
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objOff.offoutliers()
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if catalog is not None:
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# Record the inputs and outputs
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isceobj.Catalog.recordInputsAndOutputs(catalog, objOff,
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"runOffoutliers.%s" % sceneid,
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logger,
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"runOffoutliers.%s" % sceneid)
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return objOff.getRefinedOffsetField()
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