MOC narrow-angle image E18-00642

North polar layers and arcuate scarp survey in spring near Ls 39


MOC narrow-angle image E18-00642
Map projection is north polar stereographic 		MOC red wide-angle context image E18-00643
MOC narrow-angle image E18-00642
Map projection is north polar stereographic 		MOC red wide-angle context image E18-00643
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Ancillary data for MOC narrow-angle image E18-00642

Acquisition parameters 
     Image ID (picno): E18-00642
     Image start time: 2002-07-12T02:02:29.77 SCET
         Image  width:   1024      pixels
         Image height:   5248      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.25
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     4A (hexadecimal)
          Offset mode:     22 (decimal)
Derived values 
Longitude of image center:    126.70°W
 Latitude of image center:     84.09°N
       Scaled pixel width:      3.39   meters
      Scaled image  width:      3.49   km
      Scaled image height:     22.41   km
     Solar longitude (Ls):     39.76°
    Local True Solar Time:      3.86   decimal hours
           Emission angle:     18.28°
          Incidence angle:     77.40°
              Phase angle:     93.75°
            North azimuth:    240.26°
              Sun azimuth:    296.96°
      Spacecraft altitude:    436.53   km
           Slant distance:    456.92   km

Policy regarding use of processed images

Release date: 4 April 2003