84 lines
2.2 KiB
Python
Executable File
84 lines
2.2 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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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 raw data and store metadata in pickle file.')
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parser.add_argument('-i','--input', dest='rawfile', type=str,
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required=True, help='Input ROI_PAC file')
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parser.add_argument('-r','--hdr', dest='hdrfile', type=str,
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required=True, help='Input hdr (orbit) file')
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parser.add_argument('-o', '--output', dest='slcdir', type=str,
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required=True, help='Output data directory')
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return parser.parse_args()
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def unpack(rawname, hdrname, slcname):
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'''
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Unpack raw to binary file.
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'''
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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('ROI_PAC')
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obj.configure()
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obj._rawFile = rawname
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obj._hdrFile = hdrname
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obj.output = os.path.join(slcname, date+'.raw')
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print(obj._rawFile)
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print(obj._hdrFile)
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print(obj.output)
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obj.extractImage()
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obj.frame.getImage().renderHdr()
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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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unpack(inps.rawfile, inps.hdrfile, inps.slcdir)
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