ISCE_INSAR/applications/calculateBaseline.py

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2025-01-16 09:33:42 +00:00
#!/usr/bin/env python3
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2010 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: Walter Szeliga
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
from isce import logging
from iscesys.Compatibility import Compatibility
Compatibility.checkPythonVersion()
from iscesys.Component.FactoryInit import FactoryInit
from mroipac.baseline.Baseline import Baseline
class calculateBaselineApp(FactoryInit):
def main(self):
referenceFrame = self.populateFrame(self.referenceObj)
secondaryFrame = self.populateFrame(self.secondaryObj)
# Calculate the baseline information
baseline = Baseline()
baseline.wireInputPort(name='referenceFrame',object=referenceFrame)
baseline.wireInputPort(name='secondaryFrame',object=secondaryFrame)
baseline.wireInputPort(name='referenceOrbit',object=referenceFrame.getOrbit())
baseline.wireInputPort(name='secondaryOrbit',object=secondaryFrame.getOrbit())
baseline.wireInputPort(name='ellipsoid',object=referenceFrame.getInstrument().getPlatform().getPlanet().get_elp())
baseline.baseline()
print(baseline)
def populateFrame(self,sensorObj):
# Parse the image metadata and extract the image
self.logger.info('Parsing image metadata')
sensorObj.parse()
frame = sensorObj.getFrame()
# Calculate the height, height_dt, and velocity
self.logger.info("Calculating Spacecraft Velocity")
frame.calculateHeightDt()
frame.calculateVelocity()
return frame
def __init__(self,arglist):
FactoryInit.__init__(self)
self.initFactory(arglist)
self.referenceObj = self.getComponent('Reference')
self.secondaryObj = self.getComponent('Secondary')
self.logger = logging.getLogger('isce.calculateBaseline')
if __name__ == "__main__":
import sys
if (len(sys.argv) < 2):
print("Usage:%s <xml-parameter file>" % sys.argv[0])
sys.exit(1)
runObj = calculateBaselineApp(sys.argv[1:])
runObj.main()