MOC narrow-angle image M21-01355

Dark spot and knobs at NW Isidis/NE Syrtis transition zone


MOC narrow-angle image M21-01355
Map projection is sinusoidal, using 281.27 degrees W as prime meridian
MOC narrow-angle image M21-01355
Map projection is sinusoidal, using 281.27 degrees W as prime meridian
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Ancillary data for MOC narrow-angle image M21-01355

Acquisition parameters
     Image ID (picno): M21-01355
     Image start time: 2000-11-21T22:47:15.08 SCET
         Image  width:    640      pixels
         Image height:   3840      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.99
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-DCT-3
            Gain mode:     4A (hexadecimal)
          Offset mode:     38 (decimal)
Derived values
Longitude of image center:    281.27°W
 Latitude of image center:     18.67°N
       Scaled pixel width:      4.46   meters
      Scaled image  width:      2.85   km
      Scaled image height:     17.00   km
     Solar longitude (Ls):     79.28°
    Local True Solar Time:     14.13   decimal hours
           Emission angle:      0.16°
          Incidence angle:     30.35°
              Phase angle:     30.26°
            North azimuth:     93.29°
              Sun azimuth:     20.55°
      Spacecraft altitude:    395.70   km
           Slant distance:    395.70   km

Policy regarding use of processed images

Release date: 8 October 2001