MOC narrow-angle image R19-01255

Defrosting north polar dunes


MOC narrow-angle image R19-01255
Map projection is north polar stereographic
MOC narrow-angle image R19-01255
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image R19-01255

Acquisition parameters 
     Image ID (picno): R19-01255
     Image start time: 2004-07-17T15:42:27.59 SCET
         Image  width:    512      pixels
         Image height:   4864      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.84
   Crosstrack summing:      4
    Downtrack summing:      4
     Compression type: MOC-PRED-X-5
            Gain mode:     4A (hexadecimal)
          Offset mode:     34 (decimal)
Derived values 
Longitude of image center:     82.33°W
 Latitude of image center:     81.72°N
       Scaled pixel width:      6.72   meters
      Scaled image  width:      3.46   km
      Scaled image height:     27.75   km
     Solar longitude (Ls):     61.71°
    Local True Solar Time:      3.75   decimal hours
           Emission angle:     18.18°
          Incidence angle:     72.72°
              Phase angle:     88.13°
            North azimuth:    249.10°
              Sun azimuth:    303.02°
      Spacecraft altitude:    432.71   km
           Slant distance:    452.73   km

Policy regarding use of processed images

Release date: 6 April 2005