MOC narrow-angle image R13-00485

Twilight view of north polar dunes


MOC narrow-angle image R13-00485
Map projection is north polar stereographic
MOC narrow-angle image R13-00485
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image R13-00485

Acquisition parameters 
     Image ID (picno): R13-00485
     Image start time: 2004-01-04T06:55:08.81 SCET
         Image  width:    256      pixels
         Image height:   3200      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.25
   Crosstrack summing:      8
    Downtrack summing:      8
     Compression type: MOC-PRED-X-5
            Gain mode:     0A (hexadecimal)
          Offset mode:      4 (decimal)
Derived values 
Longitude of image center:    250.31°W
 Latitude of image center:     79.80°N
       Scaled pixel width:     13.56   meters
      Scaled image  width:      3.48   km
      Scaled image height:     54.54   km
     Solar longitude (Ls):    327.71°
    Local True Solar Time:     12.32   decimal hours
           Emission angle:     18.18°
          Incidence angle:     92.98°
              Phase angle:    109.80°
            North azimuth:    106.84°
              Sun azimuth:    291.69°
      Spacecraft altitude:    436.50   km
           Slant distance:    456.66   km

Policy regarding use of processed images

Release date: 27 September 2004