MOC narrow-angle image R20-00874

Light-toned material in Iani Chaos


MOC narrow-angle image R20-00874
Map projection is sinusoidal, using 18.71 degrees W as prime meridian 		MOC red wide-angle context image R20-00875
MOC narrow-angle image R20-00874
Map projection is sinusoidal, using 18.71 degrees W as prime meridian 		MOC red wide-angle context image R20-00875
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View full-size image, processed but NOT map-projected
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(lossless GIF, best quality, slow download)
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Ancillary data for MOC narrow-angle image R20-00874

Acquisition parameters 
     Image ID (picno): R20-00874
     Image start time: 2004-08-16T17:23:32.88 SCET
         Image  width:   1024      pixels
         Image height:   5632      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.47
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     4A (hexadecimal)
          Offset mode:     22 (decimal)
Derived values 
Longitude of image center:     18.71°W
 Latitude of image center:      1.42°S
       Scaled pixel width:      3.03   meters
      Scaled image  width:      3.10   km
      Scaled image height:     25.08   km
     Solar longitude (Ls):     74.84°
    Local True Solar Time:     14.48   decimal hours
           Emission angle:     18.01°
          Incidence angle:     44.36°
              Phase angle:     34.79°
            North azimuth:     92.90°
              Sun azimuth:     40.72°
      Spacecraft altitude:    385.37   km
           Slant distance:    403.05   km

Policy regarding use of processed images

Release date: 6 April 2005