ENVI_SLC_pre_process

Synopsis

ENVI_SLC_pre_process <name_stem> <earth_radius>

Description

ENVI_SLC_pre_process will digest Envisat formatted L.1 data from the ERS-1 ERS-2 and ENVISAT platforms (files with extension .E1 .E2 or .N1). It will not (yet) read the Wide Scan mode format (file names starting with ASA_WSS_1P)

Required Arguments

name_stem

Filename of the data file

earth_radius

Local earth radius (in meters) (put 0 if use default value)

Example

ENVI_SLC_pre_process ASA_IMS_1PNESA20060130_054255_000000182044_00392_20486_0000 6378000

This command will preprocess Envisat formatted L.1 ASAR data ‘ASA_IMS_1PNESA20060130_054255_000000182044_00392_20486_0000.N1’ then output parameter file ‘ASA_IMS_1PNESA20060130_054255_000000182044_00392_20486_0000.PRM’, SLC data file ‘ASA_IMS_1PNESA20060130_054255_000000182044_00392_20486_0000.SLC’ and LED file ‘ASA_IMS_1PNESA20060130_054255_000000182044_00392_20486_0000.LED’ with earth radius 6378000 meters