Alaska Satellite Facility
Delivering Remote Sensing Data Since 1991

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How to Create a Subset of a Sentinel-1 Product

Source: ASF Staff

  Easier

At times, the area covered by a downloaded product is much larger than the area of interest. Processing a large image requires more time and computer power than what is necessary. Creating a subset is an easy way to improve efficiency in workflow and preserve resources. This recipe will go over the basic steps to get started in the Sentinel-1 Toolbox and to create a subset of your desired area of study. 

 
A Sentinel-1 image of Hawaii's Big island before subsetting.
A Sentinel-1 image of Hawaii's Big Island before subsetting. Credit: Copernicus
Sentinel data 2018, processed by ESA.

Get SAR Data

Get SAR Data

Select and download SAR data online using Vertex.

Use the ASF API for downloading SAR data via a command line.