create_frame_tops.csh

Synopsis

create_frame_tops.csh SAFE_filelist file.EOF two_pins.ll [mode]

Description

create_frame_tops.csh create one frame based on the two input frames, precise/restituted orbit is required

Outputs:

new.SAFE –> datetime1-datetime2.SAFE

Required Arguments

SAFE_filelist

List of SAFE file names, in time order, with absolute path

.EOF

Respective .EOF orbit file for the images

two_pins.ll

Contains the user-specified limits of the frame-to-be-created. If the two_pins.ll is at wrong location, the program will output all the bursts.

Format of two_pins.llt (the second pin (lon2/lat2) comes later than the first pin (lon1/lat1) in orbit time (check asc/des)):

lon11 lat11 [lon12 lat12] [lon13 lat13]

lon21 lat21 [lon22 lat22] [lon23 lat23]

(add more columns if you want subsath 2 and 3 to have different boundaries)

Optional Argument

mode

Mode = 1, output vv; mode = 2, output vh; default is vv.

Example

create_frame_tops.csh SAFEfile.list S1A_OPER_AUX_POEORB_OPOD_20210307T064730_V20150525T225944_20150527T005944.EOF two_pins.ll