MOC narrow-angle image M21-01451

Group of sub-kilometer dark spots in Aonia Terra near dune field


MOC narrow-angle image M21-01451
Map projection is sinusoidal, using 66.73 degrees W as prime meridian 		MOC red wide-angle context image M21-01452
MOC narrow-angle image M21-01451
Map projection is sinusoidal, using 66.73 degrees W as prime meridian 		MOC red wide-angle context image M21-01452
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Ancillary data for MOC narrow-angle image M21-01451

Acquisition parameters 
     Image ID (picno): M21-01451
     Image start time: 2000-11-23T09:43:18.87 SCET
         Image  width:   1024      pixels
         Image height:   4480      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.60
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     4A (hexadecimal)
          Offset mode:      0 (decimal)
Derived values 
Longitude of image center:     66.73°W
 Latitude of image center:     50.48°S
       Scaled pixel width:      2.77   meters
      Scaled image  width:      2.84   km
      Scaled image height:     19.89   km
     Solar longitude (Ls):     79.92°
    Local True Solar Time:     14.44   decimal hours
           Emission angle:      0.31°
          Incidence angle:     81.95°
              Phase angle:     81.75°
            North azimuth:     94.66°
              Sun azimuth:     61.44°
      Spacecraft altitude:    370.93   km
           Slant distance:    370.93   km

Policy regarding use of processed images

Release date: 8 October 2001