read_digitalnumbers

ASTERimage.read_digitalnumbers(channel)[source]

Read ASTER L1B raw digital numbers.

Parameters:

channel (str) – ASTER channel number. ‘1’, ‘2’, ‘3N’, ‘3B’, ‘4’, ‘5’, ‘6’, ‘7’, ‘8’, ‘9’, ‘10’, ‘11’, ‘12’, ‘13’, ‘14’.

Returns:

Digital numbers. Shape according to data resolution of

the respective channel.

Return type:

ndarray