DP1A: Station Description
Antenna mounted atop 421 Administration Building (Leica AT504 Pillar w/ Radome)
DP1A has been part of the NGS Cooperative CORS (Continuously Operating Reference Station) network since April, 2004.
CORS Home Page
To access DP1A - Daily Position minus IGS08 Published Position go to
National Geodetic Survey CORS web site.
DP1A Station Overview
GPS base equipment (Leica GRX1200 GG Pro, UPS backup)
Location: 421 County Farm Rd. Wheaton, IL.
GPS Receiver: Leica GRX1200 GG PRO, firmware revision 6.00.
Antenna: Leica AT504 Pillar Choke Ring
Logging Interval: 1 secondMore Resources Link