MOC narrow-angle image E23-00642

Sample north polar trough


MOC narrow-angle image E23-00642 MOC red wide-angle context image E23-00643
MOC narrow-angle image E23-00642 MOC red wide-angle context image E23-00643
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Ancillary data for MOC narrow-angle image E23-00642

Acquisition parameters 
     Image ID (picno): E23-00642
     Image start time: 2002-12-14T07:20:13.19 SCET
         Image  width:    512      pixels
         Image height:   6528      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.84
   Crosstrack summing:      4
    Downtrack summing:      4
     Compression type: MOC-PRED-X-5
            Gain mode:     AA (hexadecimal)
          Offset mode:     20 (decimal)
Derived values 
Longitude of image center:     17.44°W
 Latitude of image center:     80.44°N
       Scaled pixel width:      6.77   meters
      Scaled image  width:      3.48   km
      Scaled image height:     37.10   km
     Solar longitude (Ls):    108.33°
    Local True Solar Time:     13.31   decimal hours
           Emission angle:     18.18°
          Incidence angle:     57.22°
              Phase angle:     71.84°
            North azimuth:    107.69°
              Sun azimuth:    309.30°
      Spacecraft altitude:    435.62   km
           Slant distance:    455.75   km

Policy regarding use of processed images

Release date: 30 September 2003