MOC narrow-angle image R02-00453

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


MOC narrow-angle image R02-00453
MOC narrow-angle image R02-00453
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Ancillary data for MOC narrow-angle image R02-00453

Acquisition parameters
     Image ID (picno): R02-00453
     Image start time: 2003-02-09T00:14:45.46 SCET
         Image  width:   1024      pixels
         Image height:   4864      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:     22 (decimal)
Derived values
Longitude of image center:     66.56°W
 Latitude of image center:     11.60°S
       Scaled pixel width:      2.98   meters
      Scaled image  width:      3.05   km
      Scaled image height:     21.69   km
     Solar longitude (Ls):    135.00°
    Local True Solar Time:     14.66   decimal hours
           Emission angle:     17.98°
          Incidence angle:     49.14°
              Phase angle:     39.80°
            North azimuth:     93.12°
              Sun azimuth:     38.84°
      Spacecraft altitude:    379.23   km
           Slant distance:    396.59   km

Policy regarding use of processed images

Release date: 30 September 2003