MOC narrow-angle image E21-00946

North polar cap layer survey


MOC narrow-angle image E21-00946 MOC red wide-angle context image E21-00947
MOC narrow-angle image E21-00946 MOC red wide-angle context image E21-00947
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View full-size image, processed but NOT map-projected
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(lossless GIF, best quality, slow download)
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Ancillary data for MOC narrow-angle image E21-00946

Acquisition parameters 
     Image ID (picno): E21-00946
     Image start time: 2002-10-18T06:04:56.07 SCET
         Image  width:    672      pixels
         Image height:   8704      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.83
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-PRED-X-5
            Gain mode:     AA (hexadecimal)
          Offset mode:      4 (decimal)
Derived values 
Longitude of image center:    204.77°W
 Latitude of image center:     84.79°N
       Scaled pixel width:      5.09   meters
      Scaled image  width:      3.43   km
      Scaled image height:     37.11   km
     Solar longitude (Ls):     82.93°
    Local True Solar Time:     12.07   decimal hours
           Emission angle:     18.19°
          Incidence angle:     59.81°
              Phase angle:     75.08°
            North azimuth:    123.94°
              Sun azimuth:    305.17°
      Spacecraft altitude:    436.51   km
           Slant distance:    456.69   km

Policy regarding use of processed images

Release date: 30 September 2003