102 lines
4.6 KiB
Python
102 lines
4.6 KiB
Python
|
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
# Copyright 2013 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.
|
||
|
|
#
|
||
|
|
# Authors: Kosal Khun, Marco Lavalle
|
||
|
|
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
# Comment: Adapted from contrib/ISSI/FR.py
|
||
|
|
import sys
|
||
|
|
import os
|
||
|
|
import math
|
||
|
|
from contrib.ISSI.FR import FR
|
||
|
|
from ISSI import Focuser
|
||
|
|
from make_raw import make_raw
|
||
|
|
from mroipac.geolocate.Geolocate import Geolocate
|
||
|
|
|
||
|
|
import logging
|
||
|
|
logger = logging.getLogger('isce.isceProc.runISSI')
|
||
|
|
|
||
|
|
|
||
|
|
def runISSI(self, opList):
|
||
|
|
for sceneid in self._isce.selectedScenes:
|
||
|
|
raws = {}
|
||
|
|
slcFiles = {}
|
||
|
|
for pol in ['hh', 'hv', 'vh', 'vv']:
|
||
|
|
raws[pol] = make_raw()
|
||
|
|
raws[pol].frame = self._isce.frames[sceneid][pol]
|
||
|
|
slcFiles[pol] = self._isce.slcImages[sceneid][pol]
|
||
|
|
focuser = Focuser(hh=raws['hh'], hv=raws['hv'], vh=raws['vh'], vv=raws['vv'])
|
||
|
|
focuser.filter = self.FR_filter
|
||
|
|
focuser.filterSize = (int(self.FR_filtersize_x), int(self.FR_filtersize_y))
|
||
|
|
focuser.logger = logger
|
||
|
|
|
||
|
|
outputs = {}
|
||
|
|
for fname in [self._isce.frOutputName, self._isce.tecOutputName, self._isce.phaseOutputName]:
|
||
|
|
outputs[fname] = os.path.join(self.getoutputdir(sceneid), self._isce.formatname(sceneid, ext=fname+'.slc'))
|
||
|
|
|
||
|
|
hhFile = slcFiles['hh']
|
||
|
|
issiobj = FR(hhFile=hhFile.filename,
|
||
|
|
hvFile=slcFiles['hv'].filename,
|
||
|
|
vhFile=slcFiles['vh'].filename,
|
||
|
|
vvFile=slcFiles['vv'].filename,
|
||
|
|
lines=hhFile.length,
|
||
|
|
samples=hhFile.width,
|
||
|
|
frOutput=outputs[self._isce.frOutputName],
|
||
|
|
tecOutput=outputs[self._isce.tecOutputName],
|
||
|
|
phaseOutput=outputs[self._isce.phaseOutputName])
|
||
|
|
|
||
|
|
if 'polcal' in opList: ## polarimetric calibration
|
||
|
|
issiobj.polarimetricCorrection(self._isce.transmit, self._isce.receive)
|
||
|
|
for pol, fname in zip(['hh', 'hv', 'vh', 'vv'], [issiobj.hhFile, issiobj.hvFile, issiobj.vhFile, issiobj.vvFile]):
|
||
|
|
self._isce.slcImages[sceneid][pol].filename = fname
|
||
|
|
|
||
|
|
if 'fr' in opList: ## calculate faraday rotation
|
||
|
|
frame = self._isce.frames[self._isce.refScene][self._isce.refPol]
|
||
|
|
if frame.getImage().byteOrder != sys.byteorder[0]:
|
||
|
|
logger.info("Will swap bytes")
|
||
|
|
swap = True
|
||
|
|
else:
|
||
|
|
logger.info("Will not swap bytes")
|
||
|
|
swap = False
|
||
|
|
|
||
|
|
issiobj.calculateFaradayRotation(filter=focuser.filter, filterSize=focuser.filterSize, swap=swap)
|
||
|
|
aveFr = issiobj.getAverageFaradayRotation()
|
||
|
|
logger.info("Image Dimensions %s: %s x %s" % (sceneid, issiobj.samples,issiobj.lines))
|
||
|
|
logger.info("Average Faraday Rotation %s: %s rad (%s deg)" % (sceneid, aveFr, math.degrees(aveFr)))
|
||
|
|
|
||
|
|
if 'tec' in opList:
|
||
|
|
date = focuser.hhObj.frame.getSensingStart()
|
||
|
|
corners, lookAngles = focuser.calculateCorners()
|
||
|
|
lookDirections = focuser.calculateLookDirections()
|
||
|
|
fc = focuser.hhObj.frame.getInstrument().getRadarFrequency()
|
||
|
|
meankdotb = issiobj.frToTEC(date, corners, lookAngles, lookDirections, fc)
|
||
|
|
logger.info("Mean k.B value %s: %s" % (sceneid, meankdotb))
|
||
|
|
|
||
|
|
if 'phase' in opList:
|
||
|
|
fc = focuser.hhObj.frame.getInstrument().getRadarFrequency()
|
||
|
|
issiobj.tecToPhase(fc)
|
||
|
|
|