CBS Files

Harrisonburg, Virgina GPS Base Station
(formerly Bridgewater, VA)
US Forest Service – GW NF Dry River RD

Display all files available at Harrisonburg, VA

STATION INFORMATION

• Latitude: 38° 22' 58.00963" North
• Longitude: 78° 56' 06.55856" West
• Horizontal Datum: NAD83
• Elevation: 343.88 meters above ellipsoid
• Receiver: 12 Channel TRIMBLE Maxwell chip receiver
• Tracking epoch (sec.): Position at 5 seconds; SYNC measure at 5 seconds

CONTACT INFORMATION

• Contact Person: Dave Armstrong
• Address: US Forest Service, George Washington NF, 401 Oakwood Drive, Harrisonburg, VA 22801
• Telephone: 540-432-8268
• E-Mail: darmstrong@fs.fed.us

DATA ACCESS INFORMATION

• Data is available in receiver dependent Trimble .SSF format. RINEX is currently not supported.
• Data can be downloaded via this website (http://www.fs.fed.us/database/gps/harrisonburg.htm).
• File name: Gyyyymmddhh.EXE where G=Harrisonburg Office; yyyy=year; mm=month; dd=day; hh=hour in GPS time. The .EXE files are compressed and self-extracting ZIP files. File length is one hour.
• Data is kept for 90 days on the website. Older files available on request.
• Additional comments: Operation is 24 hours per day; 7 days per week. Files are usually available 5 minutes after the hour.

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