MOC narrow-angle image R04-00492

Dark spot at 59.9 N 176.5 W


MOC narrow-angle image R04-00492
Map projection is sinusoidal, using 176.66 degrees W as prime meridian 		MOC red wide-angle context image R04-00493
MOC narrow-angle image R04-00492
Map projection is sinusoidal, using 176.66 degrees W as prime meridian 		MOC red wide-angle context image R04-00493
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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 R04-00492

Acquisition parameters 
     Image ID (picno): R04-00492
     Image start time: 2003-04-08T21:01:46.98 SCET
         Image  width:   1024      pixels
         Image height:   2816      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.28
   Crosstrack summing:      2
    Downtrack summing:      2
     Compression type: MOC-PRED-X-5
            Gain mode:     4A (hexadecimal)
          Offset mode:     16 (decimal)
Derived values 
Longitude of image center:    176.66°W
 Latitude of image center:     59.94°N
       Scaled pixel width:      3.34   meters
      Scaled image  width:      3.44   km
      Scaled image height:     12.06   km
     Solar longitude (Ls):    165.16°
    Local True Solar Time:     14.45   decimal hours
           Emission angle:     18.15°
          Incidence angle:     60.49°
              Phase angle:     73.08°
            North azimuth:     95.85°
              Sun azimuth:    319.17°
      Spacecraft altitude:    429.04   km
           Slant distance:    448.82   km

Policy regarding use of processed images

Release date: 20 April 2004