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Civil GPS Service Interface Committee States and Local Government Subcommittee Regional Meeting Puerto Rico May 23-24, 2006. Héctor M. Sanabria Valentín President Marel Bayamón, Inc. hmsvcm@prtc.net (787) 785-2240. Marel Bayamon, Inc. CORS. The presentation will consist of 6 basic topics
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Civil GPS Service Interface Committee States and Local Government Subcommittee Regional Meeting Puerto Rico May 23-24, 2006 Héctor M. Sanabria Valentín President Marel Bayamón, Inc. hmsvcm@prtc.net (787) 785-2240
Marel Bayamon, Inc. CORS • The presentation will consist of 6 basic topics • Different installations • Installed by different federal agencies, states and local governments • Different manufacturers • CORS Coverage • Process to establish Marel Bayamon, Inc CORS • Existing CORS in Puerto Rico
CONTINUOUSLY OPERATING REFERENCE STATIONS (CORS) Continuously Operating Reference Stations
CONTINUOUSLY OPERATING REFERENCE STATIONS (CORS) • Installed and Operated by diverse Federal-State-local Agencies Network of more than 900 stations • NOAA/National Geodetic Survey • NOAA/Global Systems Division • U.S. Coast Guard - DGPS/NDGPS • Corps of Engineers - DGPS • FAA - WAAS/LAAS • State DOTs • County and City • Academia • Private Companies
CONTINUOUSLY OPERATING REFERENCE STATIONS (CORS) • Variety of “Geodetic Quality” Dual- Frequency • Antennas and Receivers • Allen-Osborne Ashtech/Thales Leica Topcon • Trimble
Marel Bayamon CORS validation data using RTK with Mobile Phone
RTK Using Cellular Phone • Sanabria
RTK Using Cellular Phone • Diaz
RTK Using Cellular Phone • GUN
RTK Using Cellular Phone Berrios
RTK Using Cellular Phone • Comerio
RTK Using Cellular Phone • CANO RESET
Marel Bayamon CORS Position Processing with OPUS and Precise Orbits
Difference Between IGS Rapids and IGS Precise IGS Rapid 261482.924 N 228781.416 W -16.862 Hae IGS Precise 261482.923 N 228781.419 W -16.867 Hae Difference -.001 N +.003 W -.005 Hae
MAREL BAYAMON INC (PRMA), PUERTO RICO _____________________________________________________________________________ | | | Antenna Reference Point(ARP): MAREL BAYAMON INC CORS ARP | | -------------------------------------------------------- | | PID = DH3840 | | | | | | ITRF00 POSITION (EPOCH 1997.0) | | Computed in June 2005 using 31 days of data. | | X = 2447022.439 m latitude = 18 23 19.08890 N | | Y = -5537920.444 m longitude = 066 09 39.46539 W | | Z = 1999243.072 m ellipsoid height = -18.767 m | | | | ITRF00 VELOCITY | | Set equal to velocity for pur3, computed in Apr. 2004. | | VX = 0.0058 m/yr northward = 0.0124 m/yr | | VY = 0.0073 m/yr eastward = 0.0083 m/yr | | VZ = 0.0116 m/yr upward = -0.0005 m/yr | | | | | | NAD_83 (CORS96) POSITION (EPOCH 2002.0) | | Transformed from ITRF00 (epoch 1997.0) position in June 2005. | | X = 2447023.107 m latitude = 18 23 19.07930 N | | Y = -5537922.191 m longitude = 066 09 39.46862 W | | Z = 1999243.382 m ellipsoid height = -16.897 m | | | | NAD_83 (CORS96) VELOCITY | | Transformed from ITRF00 velocity in June 2005. | | VX = 0.0148 m/yr northward = 0.0050 m/yr | | VY = 0.0089 m/yr eastward = 0.0171 m/yr | | VZ = 0.0045 m/yr upward = -0.0006 m/yr | |_____________________________________________________________________________|