UPDATE March 21, 2008
UAAG is currently online and functioning normally except for
occasional delays in listing the RINEX files. We are investigating
the problem. Broadcast RTK correction is
currently online. See the broadcast frequency below.
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The newest
data is supposed to be at the top of the index page, but
there have been reports of problems with these pages. Try
accessing the data through anonymous FTP here:
ftp://www.soe.uaa.alaska.edu/gpsdata . There are frequent
network disruptions at the university that can wreak havoc with our
base station and data access. We do apologize for the inconvenience
and hope to increase support and reliability. UAAG data
may also available on the
Accupoint
Alaska ICE NET GPS Reference Network site. Data is
also being stored locally and the RTK signal, when
broadcasting, is at 464.725 MHz.
We run Trimble GPSBase software version 2.20 and have data automatically posting to our
website hourly. The data will be kept online for 90 days. If you need data prior to
that, please contact us. Thanks to Accupoint Inc., Trimble, and Mike Gray
and Randy Urrea of Accupoint for
their assistance in this ongoing service.
We are part of the NGS Cooperative CORS Network. Our coordinate
data sheet based on the NGS November 2007 recomputation can be found here.
Our NAD_83 (CORS96) ARP position (EPOCH 2003.0), is listed below. Please refer to the
coordinate data sheet and site log for additional information.
| Latitude: |
N 061º 11' 27.85611" |
| Longitude: |
W 149º 49' 26.64633" |
| Ellipsoid Height: |
65.922m |
| Elevation Mask: |
0º |
| Logging Interval: |
1 second |
| Rollover Period: |
1 hour |
| File Types: |
Rinex, Trimble DAT |
| Receiver: |
Trimble NetRS |
| Antenna Type: |
TRM 41249.00 |
| Antenna: |
Trimble Zephyr L1/L2 Geodetic with ground plane and
radome |
| Site ID: |
UAAG |
|
|
| RTK Signal: |
464.725 MHz |
| Updated: |
2008-03-21 by SJB |