MOC narrow-angle image E12-00077

Trough in Hephaestus Fossae region


MOC narrow-angle image E12-00077
Map projection is sinusoidal, using 236.30 degrees W as prime meridian 		MOC red wide-angle context image E12-00078
MOC narrow-angle image E12-00077
Map projection is sinusoidal, using 236.30 degrees W as prime meridian 		MOC red wide-angle context image E12-00078
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Ancillary data for MOC narrow-angle image E12-00077

Acquisition parameters 
     Image ID (picno): E12-00077
     Image start time: 2002-01-01T16:21:18.53 SCET
         Image  width:   1024      pixels
         Image height:   5632      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.40
   Crosstrack summing:      1
    Downtrack summing:      1
     Compression type: MOC-PRED-X-5
            Gain mode:     2A (hexadecimal)
          Offset mode:     38 (decimal)
Derived values 
Longitude of image center:    236.30°W
 Latitude of image center:     19.29°N
       Scaled pixel width:      1.57   meters
      Scaled image  width:      1.61   km
      Scaled image height:     12.38   km
     Solar longitude (Ls):    301.45°
    Local True Solar Time:     13.28   decimal hours
           Emission angle:     17.95°
          Incidence angle:     44.75°
              Phase angle:     60.96°
            North azimuth:     93.16°
              Sun azimuth:    299.06°
      Spacecraft altitude:    400.33   km
           Slant distance:    418.49   km

Policy regarding use of processed images

Release date: 7 October 2002