MOC narrow-angle image R02-00846

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


MOC narrow-angle image R02-00846
MOC narrow-angle image R02-00846
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Ancillary data for MOC narrow-angle image R02-00846

Acquisition parameters
     Image ID (picno): R02-00846
     Image start time: 2003-02-16T04:52:24.45 SCET
         Image  width:    512      pixels
         Image height:   4864      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      1.00
   Crosstrack summing:      4
    Downtrack summing:      4
     Compression type: MOC-PRED-X-5
            Gain mode:     AA (hexadecimal)
          Offset mode:     12 (decimal)
Derived values
Longitude of image center:     66.66°W
 Latitude of image center:     11.54°S
       Scaled pixel width:      5.97   meters
      Scaled image  width:      3.05   km
      Scaled image height:     28.89   km
     Solar longitude (Ls):    138.54°
    Local True Solar Time:     14.68   decimal hours
           Emission angle:     17.98°
          Incidence angle:     48.72°
              Phase angle:     39.86°
            North azimuth:     93.10°
              Sun azimuth:     37.29°
      Spacecraft altitude:    379.66   km
           Slant distance:    397.05   km

Policy regarding use of processed images

Release date: 30 September 2003