MOC narrow-angle image R17-00498

Dark slope streaks monitor relative to Viking 713A53 713A55 713A57


MOC narrow-angle image R17-00498
Map projection is sinusoidal, using 320.32 degrees W as prime meridian 		MOC red wide-angle context image R17-00499
MOC narrow-angle image R17-00498
Map projection is sinusoidal, using 320.32 degrees W as prime meridian 		MOC red wide-angle context image R17-00499
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View full-size image, processed but NOT map-projected
(lossless GIF, best quality, slow download)		 View full-size image, processed but NOT map-projected
(lossless GIF, best quality, slow download)
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Ancillary data for MOC narrow-angle image R17-00498

Acquisition parameters 
     Image ID (picno): R17-00498
     Image start time: 2004-05-06T20:03:19.17 SCET
         Image  width:   1024      pixels
         Image height:   4480      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.43
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     6A (hexadecimal)
          Offset mode:     42 (decimal)
Derived values 
Longitude of image center:    320.32°W
 Latitude of image center:      8.88°N
       Scaled pixel width:      3.09   meters
      Scaled image  width:      3.16   km
      Scaled image height:     19.76   km
     Solar longitude (Ls):     29.67°
    Local True Solar Time:     13.97   decimal hours
           Emission angle:     17.88°
          Incidence angle:     29.34°
              Phase angle:     30.53°
            North azimuth:     93.02°
              Sun azimuth:     12.08°
      Spacecraft altitude:    393.42   km
           Slant distance:    411.16   km

Policy regarding use of processed images

Release date: 6 April 2005