Stirling, VA - strl
The GPS equipment is located at the National Weather Service facility on
the outskirts of Dulles International Airport.
Estimated differences from a priori coordinates.
The GPS equipment was installed June 20, 1994 on steel pole outside of
NWS facility near the airfield and includes a
a Paroscientific field standard barometer, model 760-15A.
The data are downloaded daily to NOAA. The raw and RINEX data
files are accessible via anonymous ftp from the Geosciences Lab Data Center.
The observations are dual frequency with a 30 second tracking interval and a
15° observation elevation cutoff.
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