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ISCE_INSAR
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updated mainly to read the zipped datasets, remove orbit extender, try except for precise/coarse orbit
LT1AB
Microwave Remote Sensing Laboratory 2019-09-26 15:18:08 -04:00 committed by GitHub
parent a6357870c7
commit c6e8c7922e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 19 deletions
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34
components/isceobj/Sensor/GRD/Sentinel1.py
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@ -261,10 +261,10 @@ class Sentinel1(Component):
self.validateUserInputs() self.validateUserInputs()
if self.xml.startswith('/vsizip'): #Read from zip file if '.zip' in self.xml:
try: try:
parts = self.xml.split(os.path.sep) parts = self.xml.split(os.path.sep)
zipname = os.path.join(*(parts[2:-3])) zipname = os.path.join('/',*(parts[:-3]))
fname = os.path.join(*(parts[-3:])) fname = os.path.join(*(parts[-3:]))
with zipfile.ZipFile(zipname, 'r') as zf: with zipfile.ZipFile(zipname, 'r') as zf:
@ -291,8 +291,10 @@ class Sentinel1(Component):
####Read in the orbits ####Read in the orbits
if self.orbitFile: if self.orbitFile:
orb = self.extractPreciseOrbit() try:
else: orb = self.extractPreciseOrbit()
except:
pass
orb = self.extractOrbit() orb = self.extractOrbit()
self.product.orbit.setOrbitSource('Header') self.product.orbit.setOrbitSource('Header')
@ -423,10 +425,11 @@ class Sentinel1(Component):
nsp = "{http://www.esa.int/safe/sentinel-1.0}" nsp = "{http://www.esa.int/safe/sentinel-1.0}"
if self.manifest.startswith('/vsizip'): if '.zip' in self.manifest:
import zipfile import zipfile
parts = self.manifest.split(os.path.sep) parts = self.manifest.split(os.path.sep)
zipname = os.path.join(*(parts[2:-2])) zipname = os.path.join('/',*(parts[:-2]))
fname = os.path.join(*(parts[-2:])) fname = os.path.join(*(parts[-2:]))
try: try:
@ -516,13 +519,7 @@ class Sentinel1(Component):
vec.setVelocity(vel) vec.setVelocity(vel)
frameOrbit.addStateVector(vec) frameOrbit.addStateVector(vec)
return frameOrbit
orbExt = OrbitExtender(planet=Planet(pname='Earth'))
orbExt.configure()
newOrb = orbExt.extendOrbit(frameOrbit)
return newOrb
def extractPreciseOrbit(self): def extractPreciseOrbit(self):
''' '''
@ -533,10 +530,9 @@ class Sentinel1(Component):
except IOError as strerr: except IOError as strerr:
print("IOError: %s" % strerr) print("IOError: %s" % strerr)
return return
#_xml_root = ElementTree(file=fp).getroot()
_xml_root = ElementTree(file=fp).getroot()
node = _xml_root.find('Data_Block/List_of_OSVs') node = self._xml_root.find('Data_Block/List_of_OSVs')
print('Extracting orbit from Orbit File: ', self.orbitFile) print('Extracting orbit from Orbit File: ', self.orbitFile)
orb = Orbit() orb = Orbit()
@ -582,10 +578,10 @@ class Sentinel1(Component):
if self.calibrationXml is None: if self.calibrationXml is None:
raise Exception('No calibration file provided') raise Exception('No calibration file provided')
if self.calibrationXml.startswith('/vsizip'): if '.zip' in self.calibrationXml:
import zipfile import zipfile
parts = self.calibrationXml.split(os.path.sep) parts = self.calibrationXml.split(os.path.sep)
zipname = os.path.join(*(parts[2:-4])) zipname = os.path.join('/',*(parts[:-4]))
fname = os.path.join(*(parts[-4:])) fname = os.path.join(*(parts[-4:]))
try: try:
@ -723,7 +719,7 @@ class Sentinel1(Component):
print('Extracting normalized image ....') print('Extracting normalized image ....')
src = gdal.Open(self.tiff.strip(), gdal.GA_ReadOnly) src = gdal.Open('/vsizip//'+self.tiff.strip(), gdal.GA_ReadOnly)
band = src.GetRasterBand(1) band = src.GetRasterBand(1)
if self.product.numberOfSamples != src.RasterXSize: if self.product.numberOfSamples != src.RasterXSize: