text: #!/usr/bin/env python3 
  
  
  #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  # Copyright 2017 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: David Bekaert
  #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  
  
  
  
  
  import isce
  import isceobj
  import sys
  
  sar = isceobj.createSlcImage()
  filename=str(sys.argv[1])
  sar.load(filename + '.xml')
  sar.setAccessMode('READ')
  sar.createImage()
  length = sar.getLength()
  width = sar.getWidth()
  
  # write out files
  file = open("len.txt","w")
  file.write(str(length))
  file.close()
  file = open("width.txt","w")
  file.write(str(width))
  file.close()
  
  