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The SAR menu to your right provides information regarding the SPPA activities for this instrument. 

Sensor Description   |  Mission Operations Overview

Minimize Sensor Description
The JERS-1 Synthetic Aperture Radar (SAR) instrument was an active microwave sensor that operated in the L-band (1.275 GHz), using a single operation mode (HH polarisation) with a fixed look-angle of 35o.

The spatial resolution of JERS-1 SAR is 18 m with a swath of 75 km. The temporal resolution is 44 days. Data products are made available as Single Look Complex (SLC) or Precision (PRI) images.