Linn County, in cooperation with the NGS
Cooperative CORS system.
Looking North | Looking
East | Looking South | Looking
West
Rinex Data Files: Linn County
provides thirty days of hourly observation and navigation data,
available in Rinex and Trimble format.
Rinex |
Trimble
*You will need a
program to unzip these files. Here are two that you may
download if needed.
Pkzip | Winzip
Location: The antenna is located at the Linn County Courthouse, 300 4th Ave. SW Albany, Oregon.
Equipment: Linn County uses a Trimble NetRS GPS receiver coupled with a Zephyr Geodetic TRM41249.00 antenna.
Broadcast Real-Time Kinematic (RTK) signal @ 453.2750 MHz using Trimble Trimark 3, 25 W radio in CMR+ format @ 1 second intervals with a station index @ 1. Wireless Mode, TM3 9600 bps.
Status: NGS position based on 1 day of data from CORS sites CORV, REDM, GWEN & NEWP also cooperative stations MCSO & OBEC.
Description: The station is a 2 inch galvanized iron pipe, 4 feet long; permanently attached to the east end of the building.
Notices:
Elevation: Orthometric elevation is derived by differential and trigonometric levels from U.S. Coastal Geodetic Bench Mark H247 reset 1995. The ellipsoid height is derived from reference ellipsoid WGS 1984 with geoid model 93 by holding the said orthometric elevation fixed. Orthometric elevation is at the antenna phase center.
Geographic Coordinates
Latitude (NAD 83/91) 44°38'3.64592"
Longitude (NAD 83/91) 123°06'23.93804"
Ellipsoidal Height (NGVD 29/47) 59.275(m) 194.47(us survey ft.)
Oregon North Zone (SPC)
Northing (NAD 83/91) 110866.698(m) 363735.8870(ift.)
Easting (NAD 83/91) 2293219.672(m) 7523686.5951(ift.)
Orthometric Height (NGVD 29/47) 81.363(m) 266.9387(us survey ft.)
Disclaimer: LINN COUNTY shall
in no event be liable for any lost profits, and special, indirect or
consequential damages to any party, arising out of or in connection with
the use or the inability to use the date heron or the services provided. Linn
County provides this data and it's services as a convenience to it's
customers. Furthermore, Linn County reserves the right to change,
revise, or otherwise discontinue published data and/or these services
at any time without further notice.
