MOC narrow-angle image R12-02509

Troughs in Hephaestus Fossae region


MOC narrow-angle image R12-02509 MOC red wide-angle context image R12-02510
MOC narrow-angle image R12-02509 MOC red wide-angle context image R12-02510
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View full-size image, processed but NOT map-projected
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Ancillary data for MOC narrow-angle image R12-02509

Acquisition parameters 
     Image ID (picno): R12-02509
     Image start time: 2003-12-21T22:44:42.51 SCET
         Image  width:    672      pixels
         Image height:   8704      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.93
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-PRED-X-5
            Gain mode:     6A (hexadecimal)
          Offset mode:     28 (decimal)
Derived values 
Longitude of image center:    240.93°W
 Latitude of image center:     22.76°N
       Scaled pixel width:      4.72   meters
      Scaled image  width:      3.17   km
      Scaled image height:     38.24   km
     Solar longitude (Ls):    320.23°
    Local True Solar Time:     13.36   decimal hours
           Emission angle:     17.98°
          Incidence angle:     43.45°
              Phase angle:     59.23°
            North azimuth:     93.27°
              Sun azimuth:    302.55°
      Spacecraft altitude:    401.00   km
           Slant distance:    419.26   km

Policy regarding use of processed images

Release date: 27 September 2004