MOC narrow-angle image R20-00989

Dark-floored valley tributary to Mawrth Vallis


MOC narrow-angle image R20-00989 MOC red wide-angle context image R20-00990
MOC narrow-angle image R20-00989 MOC red wide-angle context image R20-00990
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Ancillary data for MOC narrow-angle image R20-00989

Acquisition parameters 
     Image ID (picno): R20-00989
     Image start time: 2004-08-18T18:36:25.41 SCET
         Image  width:   1024      pixels
         Image height:   8064      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.37
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     6A (hexadecimal)
          Offset mode:     26 (decimal)
Derived values 
Longitude of image center:     18.67°W
 Latitude of image center:     26.24°N
       Scaled pixel width:      3.18   meters
      Scaled image  width:      3.25   km
      Scaled image height:     35.19   km
     Solar longitude (Ls):     75.74°
    Local True Solar Time:     14.39   decimal hours
           Emission angle:     18.11°
          Incidence angle:     32.41°
              Phase angle:     34.43°
            North azimuth:     93.23°
              Sun azimuth:      7.93°
      Spacecraft altitude:    404.93   km
           Slant distance:    423.62   km

Policy regarding use of processed images

Release date: 6 April 2005