97 lines
2.7 KiB
Python
Executable File
97 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python3
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import isce
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from isceobj.Sensor import createSensor
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import shelve
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import argparse
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import glob
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from isceobj.Util import Poly1D
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from isceobj.Planet.AstronomicalHandbook import Const
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import os
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from mroipac.dopiq.DopIQ import DopIQ
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import copy
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import pprint
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def cmdLineParse():
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'''
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Command line parser.
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'''
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parser = argparse.ArgumentParser(description='Unpack ENV raw data and store metadata in shelf file.')
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parser.add_argument('-i','--input', dest='h5dir', type=str,
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required=True, help='Input CSK directory')
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parser.add_argument('-o', '--output', dest='slcdir', type=str,
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required=True, help='Output SLC directory')
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parser.add_argument('-m', '--mult', dest='multiple', action='store_true',
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default=False, help='Stitch multiple frames together')
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return parser.parse_args()
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def unpack(hdf5, slcname, multiple=False):
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'''
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Unpack HDF5 to binary SLC file.
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'''
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if multiple:
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print('Trying multiple sub-dirs ....')
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imgname = glob.glob( os.path.join(hdf5, '*', 'ASA*'))
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if len(imgname) == 0:
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print('No ASA files found in sub-dirs. Trying same dir ...')
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imgname = glob.glob(os.path.join(hdf5, 'ASA*'))
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else:
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imgname = [glob.glob(os.path.join(hdf5,'ASA*'))[0]]
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if not os.path.isdir(slcname):
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os.mkdir(slcname)
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date = os.path.basename(slcname)
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obj = createSensor('ENVISAT')
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obj.configure()
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obj._imageryFileList = imgname
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obj.instrumentDir = '/Users/agram/orbit/INS_DIR'
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obj.orbitDir = '/Users/agram/orbit/VOR'
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obj.output = os.path.join(slcname, date+'.raw')
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obj.extractImage()
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obj.frame.getImage().renderHdr()
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# print('Beam number: ', obj._imageryFileData['antennaBeamSetNumber']-1)
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# pprint.pprint(obj._instrumentFileData)
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#####Estimate doppler
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dop = DopIQ()
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dop.configure()
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img = copy.deepcopy(obj.frame.getImage())
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img.setAccessMode('READ')
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dop.wireInputPort('frame', object=obj.frame)
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dop.wireInputPort('instrument', object=obj.frame.instrument)
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dop.wireInputPort('image', object=img)
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dop.calculateDoppler()
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dop.fitDoppler()
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fit = dop.quadratic
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coef = [fit['a'], fit['b'], fit['c']]
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print(coef)
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obj.frame._dopplerVsPixel = [x*obj.frame.PRF for x in coef]
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pickName = os.path.join(slcname, 'raw')
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with shelve.open(pickName) as db:
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db['frame'] = obj.frame
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if __name__ == '__main__':
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'''
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Main driver.
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'''
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inps = cmdLineParse()
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if inps.slcdir.endswith('/'):
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inps.slcdir = inps.slcdir[:-1]
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if inps.h5dir.endswith('/'):
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inps.h5dir = inps.h5dir[:-1]
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unpack(inps.h5dir, inps.slcdir, multiple=inps.multiple)
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