MOC narrow-angle image R04-01539

Large Argyre massif gullies in THEMIS IR I00826002


MOC narrow-angle image R04-01539
Map projection is sinusoidal, using 46.53 degrees W as prime meridian 		MOC red wide-angle context image R04-01540
MOC narrow-angle image R04-01539
Map projection is sinusoidal, using 46.53 degrees W as prime meridian 		MOC red wide-angle context image R04-01540
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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 R04-01539

Acquisition parameters 
     Image ID (picno): R04-01539
     Image start time: 2003-04-20T20:44:22.47 SCET
         Image  width:   1024      pixels
         Image height:   3968      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      1.18
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     4A (hexadecimal)
          Offset mode:      6 (decimal)
Derived values 
Longitude of image center:     46.53°W
 Latitude of image center:     57.81°S
       Scaled pixel width:      2.77   meters
      Scaled image  width:      2.85   km
      Scaled image height:     13.01   km
     Solar longitude (Ls):    171.68°
    Local True Solar Time:     15.16   decimal hours
           Emission angle:      2.96°
          Incidence angle:     72.15°
              Phase angle:     70.04°
            North azimuth:     96.00°
              Sun azimuth:     45.28°
      Spacecraft altitude:    371.47   km
           Slant distance:    371.91   km

Policy regarding use of processed images

Release date: 20 April 2004