JERS-1/SAR L2.1 SAR Data is obtained from the SAR sensor onboard JERS-1 and produced by National Space Development Agency of Japan (NASDA).JERS-1 is Sun-synchronous sub-recurrent Orbit satellite launched on February 11, 1992, which mounts SAR. This dataset includes Standard Geocoded Image. After range and multi-look azimuth compression are performed, radiometric and geometric corrections are performed according to the map projection. The spacial resolution is 12.5m Map projection is UTM and PS. The provided format is CEOS.