MOC narrow-angle image E21-00561

Northwest Acidalia Planitia sample


MOC narrow-angle image E21-00561 MOC red wide-angle context image E21-00562
MOC narrow-angle image E21-00561 MOC red wide-angle context image E21-00562
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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 E21-00561

Acquisition parameters 
     Image ID (picno): E21-00561
     Image start time: 2002-10-11T16:54:22.94 SCET
         Image  width:    640      pixels
         Image height:   4224      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.88
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-DCT-3
            Gain mode:     4A (hexadecimal)
          Offset mode:     28 (decimal)
Derived values 
Longitude of image center:     39.06°W
 Latitude of image center:     42.72°N
       Scaled pixel width:      4.89   meters
      Scaled image  width:      3.13   km
      Scaled image height:     18.30   km
     Solar longitude (Ls):     80.06°
    Local True Solar Time:     14.13   decimal hours
           Emission angle:     18.00°
          Incidence angle:     31.80°
              Phase angle:     41.16°
            North azimuth:     93.97°
              Sun azimuth:    340.01°
      Spacecraft altitude:    416.87   km
           Slant distance:    435.81   km

Policy regarding use of processed images

Release date: 30 September 2003