MOC narrow-angle image R18-01381

Defrosting north polar dunes


MOC narrow-angle image R18-01381
Map projection is north polar stereographic
MOC narrow-angle image R18-01381
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image R18-01381

Acquisition parameters
     Image ID (picno): R18-01381
     Image start time: 2004-06-17T15:20:24.86 SCET
         Image  width:    336      pixels
         Image height:   1152      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.82
   Crosstrack summing:      6
    Downtrack summing:      6
     Compression type: MOC-PRED-X-5
            Gain mode:     8A (hexadecimal)
          Offset mode:     50 (decimal)
Derived values
Longitude of image center:    222.82°W
 Latitude of image center:     79.99°N
       Scaled pixel width:     10.26   meters
      Scaled image  width:      3.46   km
      Scaled image height:      9.77   km
     Solar longitude (Ls):     48.50°
    Local True Solar Time:     13.15   decimal hours
           Emission angle:     18.22°
          Incidence angle:     61.88°
              Phase angle:     77.13°
            North azimuth:    106.62°
              Sun azimuth:    305.29°
      Spacecraft altitude:    440.09   km
           Slant distance:    460.50   km

Policy regarding use of processed images

Release date: 6 April 2005