MOC narrow-angle image R01-00865

Dark patches at base of north Coprates Chasma wall in Viking 081A04


MOC narrow-angle image R01-00865
MOC narrow-angle image R01-00865
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Ancillary data for MOC narrow-angle image R01-00865

Acquisition parameters
     Image ID (picno): R01-00865
     Image start time: 2003-01-18T10:21:37.72 SCET
         Image  width:   1024      pixels
         Image height:   4480      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.50
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     6A (hexadecimal)
          Offset mode:     20 (decimal)
Derived values
Longitude of image center:     66.22°W
 Latitude of image center:     11.69°S
       Scaled pixel width:      2.98   meters
      Scaled image  width:      3.05   km
      Scaled image height:     19.99   km
     Solar longitude (Ls):    124.63°
    Local True Solar Time:     14.60   decimal hours
           Emission angle:     17.97°
          Incidence angle:     50.21°
              Phase angle:     39.71°
            North azimuth:     93.09°
              Sun azimuth:     42.72°
      Spacecraft altitude:    378.76   km
           Slant distance:    396.10   km

Policy regarding use of processed images

Release date: 30 September 2003