MOC narrow-angle image E20-01331

Sample Hellas Planitia surface


MOC narrow-angle image E20-01331 MOC red wide-angle context image E20-01332
MOC narrow-angle image E20-01331 MOC red wide-angle context image E20-01332
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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 E20-01331

Acquisition parameters 
     Image ID (picno): E20-01331
     Image start time: 2002-09-23T22:42:20.78 SCET
         Image  width:    512      pixels
         Image height:   2432      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      1.02
   Crosstrack summing:      4
    Downtrack summing:      4
     Compression type: MOC-PRED-X-5
            Gain mode:     0A (hexadecimal)
          Offset mode:     38 (decimal)
Derived values 
Longitude of image center:    290.91°W
 Latitude of image center:     50.15°S
       Scaled pixel width:      5.79   meters
      Scaled image  width:      2.97   km
      Scaled image height:     14.41   km
     Solar longitude (Ls):     72.30°
    Local True Solar Time:     14.48   decimal hours
           Emission angle:     18.02°
          Incidence angle:     81.14°
              Phase angle:     65.64°
            North azimuth:     94.73°
              Sun azimuth:     60.57°
      Spacecraft altitude:    370.96   km
           Slant distance:    388.07   km

Policy regarding use of processed images

Release date: 30 September 2003