MOC narrow-angle image M20-00491

Cross Echus Chasma W wall


MOC narrow-angle image M20-00491
Map projection is sinusoidal, using 80.87 degrees W as prime meridian 		MOC red wide-angle context image M20-00492
MOC narrow-angle image M20-00491
Map projection is sinusoidal, using 80.87 degrees W as prime meridian 		MOC red wide-angle context image M20-00492
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Ancillary data for MOC narrow-angle image M20-00491

Acquisition parameters 
     Image ID (picno): M20-00491
     Image start time: 2000-10-09T05:23:45.46 SCET
         Image  width:    512      pixels
         Image height:   3840      pixels
Line integration time:      0.6026 millisec
   Pixel aspect ratio:      1.28
   Crosstrack summing:      4
    Downtrack summing:      4
     Compression type: MOC-DCT-3
            Gain mode:     AA (hexadecimal)
          Offset mode:     28 (decimal)
Derived values 
Longitude of image center:     80.87°W
 Latitude of image center:      5.36°N
       Scaled pixel width:      5.81   meters
      Scaled image  width:      2.97   km
      Scaled image height:     28.50   km
     Solar longitude (Ls):     60.18°
    Local True Solar Time:     14.02   decimal hours
           Emission angle:      0.12°
          Incidence angle:     33.64°
              Phase angle:     33.58°
            North azimuth:     93.04°
              Sun azimuth:     34.95°
      Spacecraft altitude:    386.58   km
           Slant distance:    386.58   km

Policy regarding use of processed images

Release date: 8 October 2001