MOC narrow-angle image R19-01823

Defrosting north polar dunes


MOC narrow-angle image R19-01823
Map projection is north polar stereographic
MOC narrow-angle image R19-01823
Map projection is north polar stereographic
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Ancillary data for MOC narrow-angle image R19-01823

Acquisition parameters
     Image ID (picno): R19-01823
     Image start time: 2004-07-25T02:18:04.41 SCET
         Image  width:    512      pixels
         Image height:   4864      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:     6A (hexadecimal)
          Offset mode:     20 (decimal)
Derived values
Longitude of image center:    169.52°W
 Latitude of image center:     82.06°N
       Scaled pixel width:      6.75   meters
      Scaled image  width:      3.47   km
      Scaled image height:     27.68   km
     Solar longitude (Ls):     64.96°
    Local True Solar Time:      3.78   decimal hours
           Emission angle:     18.17°
          Incidence angle:     71.81°
              Phase angle:     87.14°
            North azimuth:    249.04°
              Sun azimuth:    303.44°
      Spacecraft altitude:    434.51   km
           Slant distance:    454.57   km

Policy regarding use of processed images

Release date: 6 April 2005