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UNAVCO Earthscope SAR Archive Holdings

Latest update: 10 Dec. 2009

The UNAVCO Earthscope SAR Archive has data files supplied by ESA and the Alaska Satellite Facility (ASF).

Scene and Frame Counts in the Archive

    A scene is a continuous SAR signal in a single data file.
    The "frame" counts are based on 15 seconds of SAR signal per frame.

    Mission Total scenes scenes from ESA scenes from ASF Total frames frames from ESA frames from ASF
    ERS1 5023   3236 1787 14378 3722 10656
    ERS2 19068   12211 6857 35817 13925 21892
    Envisat 4384   4384 0 8860 8860 0
    RSAT1 10930   0 10930 47421 0 47421
    Total 39405   19831 19574 106476 26507 79969

Comma separated text file with SAR archive metadata

Data Volume in the Archive

    Mission GB from ESA GB from ASF Total GB
    ERS1 651 GB 1729 GB 2381 GB
    ERS2 1948 GB 3445 GB 5394 GB
    Envisat 1152 GB 0 GB 1152 GB
    RSAT1 0 GB 6195 GB 6195 GB
    Total 3751 GB 11369 GB 15122 GB

    Archive data volume is 14.8 TB

UNAVCO/Earthscope SAR Archive: Scene Footprint Maps, by mission (June 4 2009)

ERS1

ERS2

Envisat

Radarsat



Google Earth KMZ Files of Archived SAR Scene Footprints