MOC narrow-angle image E01-01698

North polar dunes in 'ring' around crater at 77 N 271 W


MOC narrow-angle image E01-01698 MOC red wide-angle context image E01-01699
MOC narrow-angle image E01-01698 MOC red wide-angle context image E01-01699
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Ancillary data for MOC narrow-angle image E01-01698

Acquisition parameters 
     Image ID (picno): E01-01698
     Image start time: 2001-02-23T09:26:30.38 SCET
         Image  width:    672      pixels
         Image height:   9856      pixels
Line integration time:      0.6026 millisec
   Pixel aspect ratio:      1.09
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-PRED-X-5
            Gain mode:     2A (hexadecimal)
          Offset mode:     34 (decimal)
Derived values 
Longitude of image center:    273.01°W
 Latitude of image center:     77.26°N
       Scaled pixel width:      4.86   meters
      Scaled image  width:      3.28   km
      Scaled image height:     52.58   km
     Solar longitude (Ls):    121.29°
    Local True Solar Time:     13.55   decimal hours
           Emission angle:      0.34°
          Incidence angle:     57.09°
              Phase angle:     57.08°
            North azimuth:    103.38°
              Sun azimuth:    309.51°
      Spacecraft altitude:    435.76   km
           Slant distance:    435.77   km

Policy regarding use of processed images

Release date: 7 May 2002