MOC narrow-angle image E13-02027

Twilight image in north polar terrain in mid/late winter


MOC narrow-angle image E13-02027
Map projection is north polar stereographic
MOC narrow-angle image E13-02027
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image E13-02027

Acquisition parameters
     Image ID (picno): E13-02027
     Image start time: 2002-02-23T20:07:15.89 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:    156.25°W
 Latitude of image center:     79.84°N
       Scaled pixel width:     13.54   meters
      Scaled image  width:      3.47   km
      Scaled image height:     54.55   km
     Solar longitude (Ls):    331.85°
    Local True Solar Time:     12.10   decimal hours
           Emission angle:     18.12°
          Incidence angle:     91.42°
              Phase angle:    108.56°
            North azimuth:    106.90°
              Sun azimuth:    288.44°
      Spacecraft altitude:    435.78   km
           Slant distance:    455.78   km

Policy regarding use of processed images

Release date: 4 April 2003