MOC narrow-angle image R01-01339

North polar polygonal texture observed in Viking 560b42


MOC narrow-angle image R01-01339 MOC red wide-angle context image R01-01340
MOC narrow-angle image R01-01339 MOC red wide-angle context image R01-01340
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View full-size image, processed but NOT map-projected
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Ancillary data for MOC narrow-angle image R01-01339

Acquisition parameters 
     Image ID (picno): R01-01339
     Image start time: 2003-01-27T04:52:11.54 SCET
         Image  width:    512      pixels
         Image height:   8960      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.84
   Crosstrack summing:      4
    Downtrack summing:      4
     Compression type: MOC-PRED-X-5
            Gain mode:     2A (hexadecimal)
          Offset mode:     36 (decimal)
Derived values 
Longitude of image center:     61.90°W
 Latitude of image center:     80.52°N
       Scaled pixel width:      6.75   meters
      Scaled image  width:      3.47   km
      Scaled image height:     51.06   km
     Solar longitude (Ls):    128.81°
    Local True Solar Time:      3.79   decimal hours
           Emission angle:     18.22°
          Incidence angle:     75.96°
              Phase angle:     90.77°
            North azimuth:    251.68°
              Sun azimuth:    306.32°
      Spacecraft altitude:    434.04   km
           Slant distance:    454.20   km

Policy regarding use of processed images

Release date: 30 September 2003