MOC narrow-angle image R12-02841

Hephaestus Fossae troughs and pits


MOC narrow-angle image R12-02841 MOC red wide-angle context image R12-02842
MOC narrow-angle image R12-02841 MOC red wide-angle context image R12-02842
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View full-size image, processed but NOT map-projected
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Ancillary data for MOC narrow-angle image R12-02841

Acquisition parameters 
     Image ID (picno): R12-02841
     Image start time: 2003-12-23T23:47:14.09 SCET
         Image  width:   1024      pixels
         Image height:   8448      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.41
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     6A (hexadecimal)
          Offset mode:     36 (decimal)
Derived values 
Longitude of image center:    236.69°W
 Latitude of image center:     19.93°N
       Scaled pixel width:      3.13   meters
      Scaled image  width:      3.21   km
      Scaled image height:     37.20   km
     Solar longitude (Ls):    321.39°
    Local True Solar Time:     13.37   decimal hours
           Emission angle:     17.94°
          Incidence angle:     40.72°
              Phase angle:     56.25°
            North azimuth:     93.23°
              Sun azimuth:    304.54°
      Spacecraft altitude:    398.86   km
           Slant distance:    416.94   km

Policy regarding use of processed images

Release date: 27 September 2004