MOC narrow-angle image E23-00345

Small circular feature on north polar cap in M22-00889


MOC narrow-angle image E23-00345 MOC red wide-angle context image E23-00346
MOC narrow-angle image E23-00345 MOC red wide-angle context image E23-00346
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Ancillary data for MOC narrow-angle image E23-00345

Acquisition parameters 
     Image ID (picno): E23-00345
     Image start time: 2002-12-08T02:15:07.11 SCET
         Image  width:   2048      pixels
         Image height:   2944      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.92
   Crosstrack summing:      1
    Downtrack summing:      1
     Compression type: MOC-PRED-X-5
            Gain mode:     2A (hexadecimal)
          Offset mode:     32 (decimal)
Derived values 
Longitude of image center:    354.09°W
 Latitude of image center:     83.64°N
       Scaled pixel width:      1.73   meters
      Scaled image  width:      3.57   km
      Scaled image height:      4.71   km
     Solar longitude (Ls):    105.52°
    Local True Solar Time:     13.76   decimal hours
           Emission angle:     14.98°
          Incidence angle:     60.13°
              Phase angle:     51.56°
            North azimuth:    100.80°
              Sun azimuth:    308.75°
      Spacecraft altitude:    436.87   km
           Slant distance:    450.41   km

Policy regarding use of processed images

Release date: 30 September 2003