MOC narrow-angle image E21-01491

Pitted area in depression among northwest Argyre mountains


MOC narrow-angle image E21-01491 MOC red wide-angle context image E21-01492
MOC narrow-angle image E21-01491 MOC red wide-angle context image E21-01492
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Ancillary data for MOC narrow-angle image E21-01491

Acquisition parameters 
     Image ID (picno): E21-01491
     Image start time: 2002-10-28T04:42:19.90 SCET
         Image  width:    640      pixels
         Image height:   4608      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      1.01
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-DCT-3
            Gain mode:     2A (hexadecimal)
          Offset mode:      2 (decimal)
Derived values 
Longitude of image center:     51.65°W
 Latitude of image center:     43.90°S
       Scaled pixel width:      4.37   meters
      Scaled image  width:      2.80   km
      Scaled image height:     20.49   km
     Solar longitude (Ls):     87.30°
    Local True Solar Time:     14.54   decimal hours
           Emission angle:     17.96°
          Incidence angle:     77.45°
              Phase angle:     62.32°
            North azimuth:     94.12°
              Sun azimuth:     59.08°
      Spacecraft altitude:    372.70   km
           Slant distance:    389.76   km

Policy regarding use of processed images

Release date: 30 September 2003