***IGS 08*** CSST_SCGN_CS2000 (CSST), CALIFORNIA Created on 12Jan2012 at 10:11:23. _____________________________________________________________________________ | | | Antenna Reference Point(ARP): CSST_SCGN_CS2000 CORS ARP | | ------------------------------------------------------- | | PID = DN5630 | | | | | | IGS08 POSITION (EPOCH 2005.0) | | Computed in Jan 2012 using 85 days of data. | | X = -2583750.843 m latitude = 34 24 29.12316 N | | Y = -4590804.049 m longitude = 119 22 16.49373 W | | Z = 3583976.634 m ellipsoid height = 162.508 m | | | | IGS08 VELOCITY | | Transformed from ITRF00 velocity in Jan 2012. | | VX = -0.0303 m/yr northward = 0.0170 m/yr | | VY = 0.0281 m/yr eastward = -0.0402 m/yr | | VZ = 0.0140 m/yr upward = -0.0000 m/yr | | | | | | NAD_83 (2011) POSITION (EPOCH 2010.0) | | Transformed from IGS08 (epoch 2005.0) position in Jan 2012. | | X = -2583750.228 m latitude = 34 24 29.11344 N | | Y = -4590805.219 m longitude = 119 22 16.45027 W | | Z = 3583976.762 m ellipsoid height = 163.173 m | | | | NAD_83 (2011) VELOCITY | | Transformed from IGS08 velocity in Jan 2012. | | VX = -0.0149 m/yr northward = 0.0291 m/yr | | VY = 0.0285 m/yr eastward = -0.0270 m/yr | | VZ = 0.0233 m/yr upward = -0.0013 m/yr | |_____________________________________________________________________________| | | | L1 Phase Center of the current GPS antenna: CSST_SCGN_CS2000 CORS L1 PC C | | ------------------------------------------------------------------------- | | The Dorne Margolin with chokerings, Model 70 antenna | | (Antenna Code = ASH701945B_M SCIT) was installed on 25Oct2000. | | The L2 phase center is 0.028 m above the L1 phase center. | | PID = DN5631 | | | | | | IGS08 POSITION (EPOCH 2005.0) | | Computed in Jan 2012 using 85 days of data. | | X = -2583750.879 m latitude = 34 24 29.12318 N | | Y = -4590804.113 m longitude = 119 22 16.49375 W | | Z = 3583976.685 m ellipsoid height = 162.597 m | | | | The IGS08 VELOCITY of the L1 PC is the same as that for the ARP. | | | | | | NAD_83 (2011) POSITION (EPOCH 2010.0) | | Transformed from IGS08 (epoch 2005.0) position in Jan 2012. | | X = -2583750.264 m latitude = 34 24 29.11346 N | | Y = -4590805.283 m longitude = 119 22 16.45028 W | | Z = 3583976.813 m ellipsoid height = 163.262 m | | | | The NAD_83 (2011) VELOCITY of the L1 PC is the same as that for the ARP. | |_____________________________________________________________________________| | | | Monument: CSST_SCGN_CS2000 GRP | | ------------------------------ | | PID = DN5632 | | Inscribed: UNKNOWN | | | | | | IGS08 POSITION (EPOCH 2005.0) | | Computed in Jan 2012 using 85 days of data. | | X = -2583750.839 m latitude = 34 24 29.12316 N | | Y = -4590804.043 m longitude = 119 22 16.49373 W | | Z = 3583976.629 m ellipsoid height = 162.499 m | | | | The IGS08 VELOCITY of the monument is the same as that for the ARP. | | | | | | NAD_83 (2011) POSITION (EPOCH 2010.0) | | Transformed from IGS08 (epoch 2005.0) position in Jan 2012. | | X = -2583750.224 m latitude = 34 24 29.11344 N | | Y = -4590805.213 m longitude = 119 22 16.45027 W | | Z = 3583976.758 m ellipsoid height = 163.164 m | | | | The NAD_83 (2011) VELOCITY of the monument 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 and antenna-phase-center offset are properly modeled. See next comment. * The coordinates shown on this page were computed using absolute antenna calibrations. CORS coordinates began using absolute antenna calibrations beginning with IGS08 and NAD 83 (2011, MA11, PA11). For additional information on the derivation of these positions and velocities and antenna calibrations consult: http://geodesy.noaa.gov/CORS/coords.shtml http://geodesy.noaa.gov/ANTCAL * For more site specific information on the equipment history and monumentation type consult: ftp://geodesy.noaa.gov/cors/station_log/csst.log.txt http://geodesy.noaa.gov/cgi-cors/corsage_2.prl?site=csst * The position & velocity were revised in Jan 2012.