MOC narrow-angle image E21-01255

Attempt repeat of image M21-01710 proximal to Dao Vallis


MOC narrow-angle image E21-01255 MOC red wide-angle context image E21-01256
MOC narrow-angle image E21-01255 MOC red wide-angle context image E21-01256
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View full-size image, processed but NOT map-projected
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(lossless GIF, best quality, slow download)
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Ancillary data for MOC narrow-angle image E21-01255

Acquisition parameters 
     Image ID (picno): E21-01255
     Image start time: 2002-10-23T16:50:01.17 SCET
         Image  width:    384      pixels
         Image height:   3840      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      1.01
   Crosstrack summing:      4
    Downtrack summing:      4
     Compression type: MOC-DCT-3
            Gain mode:     4A (hexadecimal)
          Offset mode:     20 (decimal)
Derived values 
Longitude of image center:    277.23°W
 Latitude of image center:     39.51°S
       Scaled pixel width:      5.83   meters
      Scaled image  width:      2.24   km
      Scaled image height:     22.78   km
     Solar longitude (Ls):     85.32°
    Local True Solar Time:     14.51   decimal hours
           Emission angle:     18.01°
          Incidence angle:     73.58°
              Phase angle:     58.58°
            North azimuth:     93.94°
              Sun azimuth:     58.66°
      Spacecraft altitude:    372.74   km
           Slant distance:    389.90   km

Policy regarding use of processed images

Release date: 30 September 2003