***ITRF 00*** U OF CT COOP (NRME), CONNECTICUT Effective date of coordinate : October 19, 2006 _____________________________________________________________________________ | | | Antenna Reference Point(ARP): U OF CT COOP CORS ARP | | --------------------------------------------------- | | PID = DE6429 | | | | | | ITRF00 POSITION (EPOCH 1997.0) | | Computed in Oct. 2006 using 361 days of data. | | X = 1451640.884 m latitude = 41 48 42.87342 N | | Y = -4534374.953 m longitude = 072 14 52.73735 W | | Z = 4230163.315 m ellipsoid height = 161.717 m | | | | ITRF00 VELOCITY | | Predicted with HTDP version 2.8 Oct. 2006 | | VX = -0.0171 m/yr northward = 0.0055 m/yr | | VY = -0.0018 m/yr eastward = -0.0168 m/yr | | VZ = 0.0042 m/yr upward = 0.0002 m/yr | | | | | | NAD_83 (CORS96) POSITION (EPOCH 2002.0) | | Transformed from ITRF00 (epoch 1997.0) position in Oct. 2006. | | X = 1451641.432 m latitude = 41 48 42.84272 N | | Y = -4534376.406 m longitude = 072 14 52.73394 W | | Z = 4230163.433 m ellipsoid height = 162.951 m | | | | NAD_83 (CORS96) VELOCITY | | Transformed from ITRF00 velocity in Oct. 2006. | | VX = -0.0000 m/yr northward = 0.0001 m/yr | | VY = 0.0001 m/yr eastward = 0.0000 m/yr | | VZ = 0.0000 m/yr upward = -0.0001 m/yr | |_____________________________________________________________________________| | | | L1 Phase Center of the current GPS antenna: U OF CT COOP CORS L1 PC C | | --------------------------------------------------------------------- | | The Rugged L1/L2 +groundplane antenna | | (Antenna Code = TRM27947.00+GP) was installed on 08/01/01. | | The L2 phase center is 0.000 m above the L1 phase center. | | PID = DI0401 | | | | | | ITRF00 POSITION (EPOCH 1997.0) | | Computed in Oct. 2006 using 361 days of data. | | X = 1451640.900 m latitude = 41 48 42.87347 N | | Y = -4534375.005 m longitude = 072 14 52.73737 W | | Z = 4230163.367 m ellipsoid height = 161.792 m | | | | The ITRF00 VELOCITY of the L1 PC is the same as that for the ARP. | | | | | | NAD_83 (CORS96) POSITION (EPOCH 2002.0) | | Transformed from ITRF00 (epoch 1997.0) position in Oct. 2006. | | X = 1451641.448 m latitude = 41 48 42.84277 N | | Y = -4534376.459 m longitude = 072 14 52.73395 W | | Z = 4230163.484 m ellipsoid height = 163.027 m | | | | The NAD_83 (CORS96) VELOCITY of the L1 PC is the same as that for the ARP. | |_____________________________________________________________________________| * Latitude, longitude and ellipsoid height are computed from their corresponding cartesian coordinates using dimensions for the GRS 80 ellipsoid: semi-major axis = 6,378,137.0 meters flattening = 1/298.257222101... * WARNING: Mixing of antenna types can lead to errors of up to 10 cm. in height unless antenna-phase-center variation is properly modeled. * The ITRF00 and NAD_83 positions were revised in Oct. 2006. *************************************************************************** *************************************************************************** old coord ***ITRF 00*** U OF CT COOP (NRME), CONNECTICUT Retrieved from NGS DataBase on 10/19/06 at 16:06:09. _____________________________________________________________________________ | | | Antenna Reference Point(ARP): U OF CT COOP CORS ARP | | --------------------------------------------------- | | PID = DE6429 | | | | | | ITRF00 POSITION (EPOCH 1997.0) | | Computed by OPUS in Feb 2002 using 10 days of data. | | X = 1451640.882 m latitude = 41 48 42.87366 N | | Y = -4534374.969 m longitude = 072 14 52.73764 W | | Z = 4230163.339 m ellipsoid height = 161.744 m | | | | ITRF00 VELOCITY | | Predicted with on-line HTDP Mar 2002. | | VX = -0.0171 m/yr northward = 0.0055 m/yr | | VY = -0.0018 m/yr eastward = -0.0168 m/yr | | VZ = 0.0042 m/yr upward = 0.0002 m/yr | | | | | | NAD_83 (CORS96) POSITION (EPOCH 2002.0) | | Computed by OPUS in Feb 2002 using 10 days of data. | | X = 1451641.423 m latitude = 41 48 42.84296 N | | Y = -4534376.424 m longitude = 072 14 52.73454 W | | Z = 4230163.455 m ellipsoid height = 162.977 m | | | | NAD_83 (CORS96) VELOCITY | | Predicted with on-line HTDP Mar 2002. | | VX = 0.0000 m/yr northward = 0.0000 m/yr | | VY = 0.0000 m/yr eastward = 0.0000 m/yr | | VZ = 0.0000 m/yr upward = 0.0000 m/yr | |_____________________________________________________________________________| | | | L1 Phase Center of the current GPS antenna: U OF CT COOP CORS L1 PC C | | --------------------------------------------------------------------- | | The Rugged L1/L2 +groundplane antenna | | (Antenna Code = TRM27947.00+GP) was installed on 08/01/01. | | The L2 phase center is 0.000 m above the L1 phase center. | | PID = DI0401 | | | | | | ITRF00 POSITION (EPOCH 1997.0) | | Computed by OPUS in Feb 2002 using 10 days of data. | | X = 1451640.898 m latitude = 41 48 42.87371 N | | Y = -4534375.021 m longitude = 072 14 52.73766 W | | Z = 4230163.390 m ellipsoid height = 161.819 m | | | | The ITRF00 VELOCITY of the L1 PC is the same as that for the ARP. | | | | | | NAD_83 (CORS96) POSITION (EPOCH 2002.0) | | Computed by OPUS in Feb 2002 using 10 days of data. | | X = 1451641.439 m latitude = 41 48 42.84301 N | | Y = -4534376.476 m longitude = 072 14 52.73456 W | | Z = 4230163.506 m ellipsoid height = 163.052 m | | | | The NAD_83 (CORS96) VELOCITY of the L1 PC is the same as that for the ARP. | |_____________________________________________________________________________| * Latitude, longitude and ellipsoid height are computed from their corresponding cartesian coordinates using dimensions for the GRS 80 ellipsoid: semi-major axis = 6,378,137.0 meters flattening = 1/298.257222101... * WARNING: Mixing of antenna types can lead to errors of up to 10 cm. in height unless antenna-phase-center variation is properly modeled.