MOC narrow-angle image E21-01471

Cluster of knobs in Arena Colles


MOC narrow-angle image E21-01471 MOC red wide-angle context image E21-01472
MOC narrow-angle image E21-01471 MOC red wide-angle context image E21-01472
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Ancillary data for MOC narrow-angle image E21-01471

Acquisition parameters 
     Image ID (picno): E21-01471
     Image start time: 2002-10-27T19:17:58.68 SCET
         Image  width:   1024      pixels
         Image height:   2560      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.37
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-DCT-3
            Gain mode:     8A (hexadecimal)
          Offset mode:     12 (decimal)
Derived values 
Longitude of image center:    278.91°W
 Latitude of image center:     30.50°N
       Scaled pixel width:      3.18   meters
      Scaled image  width:      3.26   km
      Scaled image height:     11.15   km
     Solar longitude (Ls):     87.13°
    Local True Solar Time:     14.24   decimal hours
           Emission angle:     17.95°
          Incidence angle:     30.14°
              Phase angle:     34.16°
            North azimuth:     93.52°
              Sun azimuth:      1.68°
      Spacecraft altitude:    405.67   km
           Slant distance:    424.05   km

Policy regarding use of processed images

Release date: 30 September 2003