def prepareRawLandsat(self):
"""
Get path to scenes from metadata and convert all to radiance
"""
tempPath = os.path.dirname(os.path.abspath(__file__)) + '\\temp\\'
metadataPath = self.ui.satTabMTLPathLine.text()
mtl_dict = l8_lst_swa_common_lib.readBasicMetadata(metadataPath)
metadataBasePath = os.path.dirname(metadataPath)
#print 'step1'
### B4, B5, B10, B11 to radiance
B4Radiance = l8_lst_swa_common_lib.Landsat8_DN_to_radiance(1,metadataBasePath + '/' + mtl_dict['mtl_band4'],4,metadataPath)
B5Radiance = l8_lst_swa_common_lib.Landsat8_DN_to_radiance(1,metadataBasePath + '/' + mtl_dict['mtl_band5'],5,metadataPath)
#print 'step2'
B10BrightnessTemperature = l8_lst_swa_common_lib.Landsat8_simple_temperature(1,metadataBasePath + '/' + mtl_dict['mtl_band10'],10,metadataPath)
B11BrightnessTemperature = l8_lst_swa_common_lib.Landsat8_simple_temperature(1,metadataBasePath + '/' + mtl_dict['mtl_band11'],11,metadataPath)
#print 'step3'
### NDVI Array
NDVIArray = (B5Radiance - B4Radiance) / (B5Radiance + B4Radiance)
del B4Radiance
del B5Radiance
#print 'done'
getLSEByNDVIVectorized = np.vectorize(l8_lst_swa_core.getLSEByNDVI)
LSE10Array = getLSEByNDVIVectorized(NDVIArray, 10)
LSE11Array = getLSEByNDVIVectorized(NDVIArray, 11)
print 'done'
return mtl_dict, B10BrightnessTemperature, B11BrightnessTemperature, LSE10Array, LSE11Array
def mtlCheck(self):
"""
Check if metadata file is correct and all scenes are available
"""
if not self.ui.satTabMTLPathLine.text():
QtGui.QMessageBox.critical(None, "Error", 'Input MTL file not specified')
return
metadataPath = self.ui.satTabMTLPathLine.text()
metadataBasePath = os.path.dirname(metadataPath)
# Check if all files available
try:
mtl_dict = l8_lst_swa_common_lib.readBasicMetadata(metadataPath)
except:
QtGui.QMessageBox.critical(None, "Error", 'Invalid metadata')
self.readyInterface()
return
# Check if extra data available
#if not (os.path.isfile(metadataBasePath + '/' + mtl_dict['mtl_band4']) and os.path.isfile(
# metadataBasePath + '/' + mtl_dict['mtl_band5']) and os.path.isfile(
# metadataBasePath + '/' + mtl_dict['mtl_band10']) and os.path.isfile(metadataBasePath + '/' + mtl_dict['mtl_band11'])):
# QtGui.QMessageBox.critical(None, "Error", 'Some of needed landsat files not exists')
# return
self.ui.statusSatelliteCheckBox.setChecked(True)
