MOC narrow-angle image E21-01684

Crater and troughs in Hephaestus Rupes region


MOC narrow-angle image E21-01684 MOC red wide-angle context image E21-01685
MOC narrow-angle image E21-01684 MOC red wide-angle context image E21-01685
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Ancillary data for MOC narrow-angle image E21-01684

Acquisition parameters 
     Image ID (picno): E21-01684
     Image start time: 2002-10-31T19:22:50.87 SCET
         Image  width:    640      pixels
         Image height:   5376      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.92
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-DCT-3
            Gain mode:     4A (hexadecimal)
          Offset mode:     42 (decimal)
Derived values 
Longitude of image center:    241.02°W
 Latitude of image center:     22.52°N
       Scaled pixel width:      4.72   meters
      Scaled image  width:      3.02   km
      Scaled image height:     23.52   km
     Solar longitude (Ls):     88.89°
    Local True Solar Time:     14.28   decimal hours
           Emission angle:     18.11°
          Incidence angle:     31.46°
              Phase angle:     31.50°
            North azimuth:     93.22°
              Sun azimuth:     15.06°
      Spacecraft altitude:    400.72   km
           Slant distance:    419.23   km

Policy regarding use of processed images

Release date: 30 September 2003