MOC narrow-angle image SP1-25304

VIKING-ERA LOW ALBEDO FEATURE


MOC narrow-angle image SP1-25304
MOC narrow-angle image SP1-25304
View full-size image, processed, in sinusoidal projection using 237.05°W as prime meridian
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View full-size image, processed, in sinusoidal projection using 237.05°W as prime meridian
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Ancillary data for MOC narrow-angle image SP1-25304

Acquisition parameters 
     Image ID (picno): SP1-25304
     Image start time: 1998-04-21T09:13:40.40 SCET
         Image  width:   1024      pixels
         Image height:   3968      pixels
Line integration time:      0.5200 millisec
   Pixel aspect ratio:      1.02
   Crosstrack summing:      1
    Downtrack summing:      1
     Compression type: PREDICTIVE-221
            Gain mode:     0A (hexadecimal)
          Offset mode:     28 (decimal)
Derived values 
Longitude of image center:    237.05°W
Latitude  of image center:     31.90°N
       Scaled pixel width:      1.88   meters
      Scaled image  width:      1.93   km
      Scaled image height:      7.58   km
     Solar longitude (Ls):    314.73°
    Local True Solar Time:      9.71   decimal hours
           Emission angle:      0.92°
          Incidence angle:     61.01°
              Phase angle:     61.53°
            North azimuth:    265.52°
              Sun azimuth:    126.76°
      Spacecraft altitude:    501.48   km
           Slant distance:    501.54   km

Policy regarding use of processed images

Release date: 6 June 2000