Provided by: gmtsar-core_6.6+ds-1_amd64 

NAME
merge_swath - merge TOPSAR swath
DESCRIPTION
This program is part of GMTSAR.
USAGE: merge_swath inputlist output [stem] [n1 n2]
inputlist example:
F1/intf/2015036_2015060/S1A_20150609.PRMF1/intf/2015036_2015060/phasefilt.grd
F2/intf/2015036_2015060/S1A_20150609.PRMF2/intf/2015036_2015060/phasefilt.grd
F3/intf/2015036_2015060/S1A_20150609.PRMF3/intf/2015036_2015060/phasefilt.grd
note: use the aligned PRM which contains the shift information
output: output.grd [stem.PRM]
note: please put the files to stem.in in the order of swath numbers.
make sure all images have same num_rng_bin
the n1 and n2 will determine where to stitch, they have to be
pairs when assigned. In case you have only two, use 0 for n2
merge_swath May 2024 MERGE_SWATH(1)