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Global Positioning System> CBS Files for Download

CBS Files

Graphic image of the USDA Forest Service shield logo.Idaho City, Idaho
Community Base Station

CBS Year Month Date (from) Date (to)

Note: If your query yields a blank page check the above form for correct data entry. If it is still blank then there is no data available for the requested times or there is a problem with the search.

Alternatively, click below for a full listing of all reference files available from this website for this CBS.

Display all files available at Idaho City, ID


  • Latitude: 43 49' 16.90" North
  • Longitude: 115 50' 33.05" West
  • Horizontal Datum: WGS84
  • Reference Ellipsoid: Elevation: 1174.70 meters above ellipsoid
  • Receiver: 12 channel receiver; SYNC measure 5 second ; SNR Mask 6; Elevation Mask 10; PDOP Mask 6; PDOP Switch 6
  • Tracking epoch (sec.): 5 second
  • Station Operation: 24 hrs a day, 7 days per week


  • Contact Person: Dave Woras
  • Address: Boise National Forest
  • FS Intranet: dworas/r4,boise
  • Telephone: 208-392-6681
  • E-Mail: Dave Woras, dworas/


  • Data available receiver dependent Trimble .SSF format.
  • The file name for BBS is Iymmddhh.exe; where I=Idaho City; y=year; mm= month; hh=GPS time in hours. File length is one hour and is available 5 minutes after the hour. All files are .EXE self extracting to .ssf files on execution.

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