MOC narrow-angle image R12-04120

Dark material on crater floor in Xanthe Terra


MOC narrow-angle image R12-04120 MOC red wide-angle context image R12-04121
MOC narrow-angle image R12-04120 MOC red wide-angle context image R12-04121
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View full-size image, processed but NOT map-projected
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Ancillary data for MOC narrow-angle image R12-04120

Acquisition parameters 
     Image ID (picno): R12-04120
     Image start time: 2003-12-31T16:11:34.77 SCET
         Image  width:   1024      pixels
         Image height:   8448      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.96
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     8A (hexadecimal)
          Offset mode:     12 (decimal)
Derived values 
Longitude of image center:     48.17°W
 Latitude of image center:     10.41°N
       Scaled pixel width:      3.07   meters
      Scaled image  width:      3.15   km
      Scaled image height:     24.93   km
     Solar longitude (Ls):    325.70°
    Local True Solar Time:     13.40   decimal hours
           Emission angle:     17.96°
          Incidence angle:     32.01°
              Phase angle:     46.43°
            North azimuth:     93.03°
              Sun azimuth:    314.13°
      Spacecraft altitude:    391.18   km
           Slant distance:    408.98   km

Policy regarding use of processed images

Release date: 27 September 2004