MOC narrow-angle image R13-02803

Twilight view of north polar region in winter


MOC narrow-angle image R13-02803
Map projection is north polar stereographic
MOC narrow-angle image R13-02803
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image R13-02803

Acquisition parameters
     Image ID (picno): R13-02803
     Image start time: 2004-01-17T14:50:18.22 SCET
         Image  width:    256      pixels
         Image height:   3200      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.24
   Crosstrack summing:      8
    Downtrack summing:      8
     Compression type: MOC-PRED-X-5
            Gain mode:     0A (hexadecimal)
          Offset mode:     10 (decimal)
Derived values
Longitude of image center:    242.43°W
 Latitude of image center:     80.79°N
       Scaled pixel width:     13.63   meters
      Scaled image  width:      3.50   km
      Scaled image height:     54.48   km
     Solar longitude (Ls):    335.01°
    Local True Solar Time:     12.21   decimal hours
           Emission angle:     18.15°
          Incidence angle:     91.16°
              Phase angle:    107.93°
            North azimuth:    108.63°
              Sun azimuth:    291.91°
      Spacecraft altitude:    438.67   km
           Slant distance:    458.84   km

Policy regarding use of processed images

Release date: 27 September 2004