MOC narrow-angle image R17-02549

Defrosting north polar dunes


MOC narrow-angle image R17-02549
Map projection is north polar stereographic
MOC narrow-angle image R17-02549
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image R17-02549

Acquisition parameters
     Image ID (picno): R17-02549
     Image start time: 2004-05-30T03:48:08.81 SCET
         Image  width:    672      pixels
         Image height:   6784      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:     48 (decimal)
Derived values
Longitude of image center:    231.27°W
 Latitude of image center:     81.70°N
       Scaled pixel width:      5.11   meters
      Scaled image  width:      3.45   km
      Scaled image height:     28.90   km
     Solar longitude (Ls):     40.26°
    Local True Solar Time:     12.81   decimal hours
           Emission angle:     18.09°
          Incidence angle:     65.93°
              Phase angle:     81.34°
            North azimuth:    110.17°
              Sun azimuth:    303.16°
      Spacecraft altitude:    438.57   km
           Slant distance:    458.61   km

Policy regarding use of processed images

Release date: 6 April 2005