Split has to be performed on every SLC product because of the file structure. First you select the smallest number of bursts required to cover your area (see here). Once you have debursted the data, you can make a smaller subset.
Split has to be performed on every SLC product because of the file structure. First you select the smallest number of bursts required to cover your area (see here). Once you have debursted the data, you can make a smaller subset.