MOC narrow-angle image R17-00703

Defrosting north polar dunes


MOC narrow-angle image R17-00703
Map projection is north polar stereographic
MOC narrow-angle image R17-00703
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image R17-00703

Acquisition parameters
     Image ID (picno): R17-00703
     Image start time: 2004-05-08T13:39:57.10 SCET
         Image  width:    672      pixels
         Image height:   6144      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.83
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-PRED-X-5
            Gain mode:     4A (hexadecimal)
          Offset mode:     42 (decimal)
Derived values
Longitude of image center:    223.98°W
 Latitude of image center:     79.90°N
       Scaled pixel width:      5.09   meters
      Scaled image  width:      3.44   km
      Scaled image height:     26.14   km
     Solar longitude (Ls):     30.47°
    Local True Solar Time:     12.90   decimal hours
           Emission angle:     18.14°
          Incidence angle:     67.73°
              Phase angle:     83.46°
            North azimuth:    106.85°
              Sun azimuth:    301.25°
      Spacecraft altitude:    436.66   km
           Slant distance:    456.73   km

Policy regarding use of processed images

Release date: 6 April 2005