MOC narrow-angle image M23-01644

Winter twilight of dunes in crater at 60.5 S 155.0 W


MOC narrow-angle image M23-01644
Map projection is sinusoidal, using 155.25 degrees W as prime meridian
MOC narrow-angle image M23-01644
Map projection is sinusoidal, using 155.25 degrees W as prime meridian
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Ancillary data for MOC narrow-angle image M23-01644

Acquisition parameters
     Image ID (picno): M23-01644
     Image start time: 2001-01-25T08:08:25.38 SCET
         Image  width:    256      pixels
         Image height:   3200      pixels
Line integration time:      0.7231 millisec
   Pixel aspect ratio:      1.59
   Crosstrack summing:      8
    Downtrack summing:      8
     Compression type: MOC-PRED-X-5
            Gain mode:     0A (hexadecimal)
          Offset mode:      4 (decimal)
Derived values
Longitude of image center:    155.25°W
 Latitude of image center:     60.42°S
       Scaled pixel width:     11.10   meters
      Scaled image  width:      2.84   km
      Scaled image height:     56.64   km
     Solar longitude (Ls):    107.88°
    Local True Solar Time:     14.69   decimal hours
           Emission angle:      0.28°
          Incidence angle:     90.53°
              Phase angle:     90.35°
            North azimuth:     95.86°
              Sun azimuth:     59.41°
      Spacecraft altitude:    372.73   km
           Slant distance:    372.74   km

Policy regarding use of processed images

Release date: 8 October 2001