ENVI_pre_process
Synopsis
ENVI_pre_process <name_stem> <near_range> <earth_radius> <num_patches> [Doppler]
Description
ENVI_pre_process will digest Envisat formatted data
Required Arguments
name_stem
Filename of the .baq file
near_range
Near range (in meters) of the SAR image (put 0 if use default value)
earth_radius
Local earth radius (in meters) (put 0 if use default value)
num_patch
Number of patches (put 0 if use default value)
Doppler
Doppler value (blank if use default value)
earth_radius
Local earth radius (in meters) (put 0 if use default value)
Example
ENVI_pre_process ENV1_2463_2943_15046 978992.922 6378000 5
This command will preprocess raw Envisat ASAR data ‘ENV1_2463_2943_15046.baq’ then output parameter file ‘ENV1_2463_2943_15046.PRM’ and raw data file ‘ENV1_2463_2943_15046.raw’ and LED file ‘ENV1_2463_2943_15046.LED’ with near range close to 978992.922 meters and earth radius 6378000 meters and 5 patches