Base Station ID: TOPCON05_ARP TOPCON05_ARP is a continuously operated base station of the Albuquerque Real Time GNSS Network (ARTGN). It is located 9.5 miles northwest of downtown Albuquerque at the City of Albuquerque's Administration Building at Double Eagle II airport. The reference point is located on the top of a two inch galvanized pipe mounted in the top of a concrete pillar about 70 feet west of the building. The reference point for the coordinates of this station is the Antenna Reference Point (ARP), which is the center of the antenna mounting bolt at the base of the GNSS antenna. Base Station Receiver: Topcon Net-G3 Antenna: Topcon TPSCR.G3 TPSH L1/L2 Chokering with semi-hemispherical dome PN 01-044301-01 Raw data for this receiver in RINEX and TOPCON formats may be retrieved from the City of Albuquerque ftp site ftp://artgn1.cabq.gov. Positional data for this station may be retrieved from the City of Albuquerque's Geodetic Query page at http://www.cabq.gov/gis/survey.html. Type the name of the station in the searchbox under "Current Geodetic Datasheets". For more information about this station contact the Cliff Wilkie the Geodetic Surveyor for the City of Albuquerque at Cwilkie@cabq.gov or 505-768-3609.