MOC narrow-angle image R20-01183

Valleys and depressions on upland west/southwest of Echus Chasma


MOC narrow-angle image R20-01183
Map projection is sinusoidal, using 81.81 degrees W as prime meridian
MOC narrow-angle image R20-01183
Map projection is sinusoidal, using 81.81 degrees W as prime meridian
View full-size processed and map-projected image
(lossy JPEG, medium quality, rapid download)
View full-size processed and map-projected image
(lossless GIF, best quality, slow download)
View full-size image, processed but NOT map-projected
(lossy JPEG, medium quality, rapid download)
View full-size image, processed but NOT map-projected
(lossless GIF, best quality, slow download)
Download processed image in PDS .IMG format
Download compressed raw data in PDS .IMQ format

Ancillary data for MOC narrow-angle image R20-01183

Acquisition parameters
     Image ID (picno): R20-01183
     Image start time: 2004-08-22T00:59:26.41 SCET
         Image  width:    672      pixels
         Image height:   6784      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.97
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-PRED-X-5
            Gain mode:     6A (hexadecimal)
          Offset mode:     36 (decimal)
Derived values
Longitude of image center:     81.81°W
 Latitude of image center:      4.14°N
       Scaled pixel width:      4.58   meters
      Scaled image  width:      3.08   km
      Scaled image height:     30.22   km
     Solar longitude (Ls):     77.16°
    Local True Solar Time:     14.47   decimal hours
           Emission angle:     18.08°
          Incidence angle:     41.18°
              Phase angle:     33.26°
            North azimuth:     93.00°
              Sun azimuth:     36.32°
      Spacecraft altitude:    388.35   km
           Slant distance:    406.29   km

Policy regarding use of processed images

Release date: 6 April 2005