MOC narrow-angle image R19-02221

Defrosting north polar dunes


MOC narrow-angle image R19-02221
Map projection is north polar stereographic
MOC narrow-angle image R19-02221
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image R19-02221

Acquisition parameters
     Image ID (picno): R19-02221
     Image start time: 2004-07-31T17:10:52.87 SCET
         Image  width:    512      pixels
         Image height:   3200      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.83
   Crosstrack summing:      4
    Downtrack summing:      4
     Compression type: MOC-PRED-X-5
            Gain mode:     6A (hexadecimal)
          Offset mode:     52 (decimal)
Derived values
Longitude of image center:    188.03°W
 Latitude of image center:     80.96°N
       Scaled pixel width:      6.78   meters
      Scaled image  width:      3.49   km
      Scaled image height:     18.18   km
     Solar longitude (Ls):     67.85°
    Local True Solar Time:     13.20   decimal hours
           Emission angle:     18.18°
          Incidence angle:     58.22°
              Phase angle:     73.02°
            North azimuth:    108.50°
              Sun azimuth:    308.19°
      Spacecraft altitude:    436.45   km
           Slant distance:    456.60   km

Policy regarding use of processed images

Release date: 6 April 2005