MOC narrow-angle image R04-01891

Survey walls of crater near Nirgal Vallis


MOC narrow-angle image R04-01891
Map projection is sinusoidal, using 44.56 degrees W as prime meridian 		MOC red wide-angle context image R04-01892
MOC narrow-angle image R04-01891
Map projection is sinusoidal, using 44.56 degrees W as prime meridian 		MOC red wide-angle context image R04-01892
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Ancillary data for MOC narrow-angle image R04-01891

Acquisition parameters 
     Image ID (picno): R04-01891
     Image start time: 2003-04-24T22:59:37.22 SCET
         Image  width:   1024      pixels
         Image height:   4480      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.51
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     6A (hexadecimal)
          Offset mode:     14 (decimal)
Derived values 
Longitude of image center:     44.56°W
 Latitude of image center:     27.60°S
       Scaled pixel width:      2.94   meters
      Scaled image  width:      3.01   km
      Scaled image height:     19.80   km
     Solar longitude (Ls):    173.94°
    Local True Solar Time:     14.93   decimal hours
           Emission angle:     17.87°
          Incidence angle:     51.99°
              Phase angle:     44.55°
            North azimuth:     93.18°
              Sun azimuth:     31.42°
      Spacecraft altitude:    374.54   km
           Slant distance:    391.50   km

Policy regarding use of processed images

Release date: 20 April 2004