本文整理汇总了Python中OCO_Matrix.OCO_Matrix.pixel_ranges方法的典型用法代码示例。如果您正苦于以下问题：Python OCO_Matrix.pixel_ranges方法的具体用法？Python OCO_Matrix.pixel_ranges怎么用？Python OCO_Matrix.pixel_ranges使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OCO_Matrix.OCO_Matrix的用法示例。
在下文中一共展示了OCO_Matrix.pixel_ranges方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Process_File
# 需要导入模块: from OCO_Matrix import OCO_Matrix [as 别名]
# 或者: from OCO_Matrix.OCO_Matrix import pixel_ranges [as 别名]
def Process_File(source, destination, fileKeywords, moduleSections, valuesDict, mapDict):
if len(moduleSections) > 1:
raise Exception('Only one instance of %s allowed per FILE block' % os.path.basename(__file__))
if source == destination:
raise Exception('Will not write albedo into source spectra file. dest_filename must be defined')
instrument_name = Apply_Template(moduleSections[0].Get_Keyword_Value('instrument_name'), valuesDict, mapDict=mapDict)
if instrument_name == None or len(instrument_name) == 0:
raise Exception('instrument_name keyword must be specified for module: %s' % os.path.basename(__file__))
# Load spectra data source
spec_file_obj = OCO_Matrix(source)
radiances = []
for pixel_range in spec_file_obj.pixel_ranges():
radiances.append( spec_file_obj[ASCII_SPECTRA_RADIANCE_COLUMN][pixel_range[0]:pixel_range[1]] )
# Get SZA value
try:
sza_r = math.radians( float(spec_file_obj.header[ASCII_SPECTRA_SZA_KEYWORD].split()[0]) )
except KeyError:
raise KeyError('Could not find header keyword %s in spectrum file: %s' % (ASCII_SPECTRA_SZA_KEYWORD, source))
# Create apriori file from radiance data
create_albedo_apriori_from_radiance(radiances, sza_r, instrument_name, destination)示例2: create_dispersion_from_ascii
# 需要导入模块: from OCO_Matrix import OCO_Matrix [as 别名]
# 或者: from OCO_Matrix.OCO_Matrix import pixel_ranges [as 别名]
def create_dispersion_from_ascii(l1b_file, out_disp_file, disp_in_file, sounding_id=None, index_scheme=None):
asc_l1b_obj = OCO_Matrix(l1b_file)
if sounding_id == None:
sounding_id = asc_l1b_obj.header['sounding_id']
if disp_in_file == None:
raise IOError('No dispersion file specified')
latitude = float(asc_l1b_obj.header['sounding_latitude'].split()[0])
sza_r = math.radians(float(asc_l1b_obj.header['sounding_solar_zenith'].split()[0]))
saz_r = math.radians(float(asc_l1b_obj.header['sounding_solar_azimuth'].split()[0]))
time_stamp = asc_l1b_obj.header['frame_time_stamp']
time_struct = OCO_TextUtils.convert_timestamp_to_struct(time_stamp)
pixel_ranges = asc_l1b_obj.pixel_ranges()
aband_data = asc_l1b_obj['Radiance'][slice(*pixel_ranges[0]), 0]
disp_in_obj = OCO_Matrix(disp_in_file)
dispersion_coefs = disp_in_obj[DISPERSION_ASCII_COLUMN_IDENT].transpose()
create_scene_dispersion_file(sounding_id, latitude, sza_r, saz_r, time_struct, aband_data, dispersion_coefs, out_disp_file, index_scheme=index_scheme)