***ITRF2014*** CICESE GPS RELOC (CIC1), UNIDENTIFIED STATE OF MEXICO Retrieved from NGS DataBase on 06/16/20 at 11:58:52. _____________________________________________________________________________ | | | Antenna Reference Point(ARP): CICESE GPS RELOC CORS ARP | | ------------------------------------------------------- | | PID = DE6571 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Jun 2019 using data through gpswk 1933. | | X = -2433177.281 m latitude = 31 52 14.44421 N | | Y = -4845044.800 m longitude = 116 39 56.74735 W | | Z = 3348295.989 m ellipsoid height = 64.403 m | | | | ITRF2014 VELOCITY | | Computed in Jun 2019 using data through gpswk 1933. | | VX = -0.0312 m/yr northward = 0.0205 m/yr | | VY = 0.0286 m/yr eastward = -0.0407 m/yr | | VZ = 0.0169 m/yr upward = -0.0009 m/yr | | | | L1 Phase Center of the current GPS antenna: CICESE GPS RELOC CORS L1PC | | ------------------------------------------------------------------------- | | The Dorne Margolin with chokerings (TurboRog antenna | | (Antenna Code = AOAD/M_T NONE) was installed on 09Feb1999. | | The L2 phase center is 0.028 m above the L1 phase center. | | PID = DE6572 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Jun 2019 using data through gpswk 1933. | | X = -2433177.317 m latitude = 31 52 14.44424 N | | Y = -4845044.869 m longitude = 116 39 56.74737 W | | Z = 3348296.038 m ellipsoid height = 64.495 m | | | | The ITRF2014 VELOCITY of the L1 PC is the same as that for the ARP. | | | | Monument: CIC1 CORS MON. | | ------------------------ | | PID = DE6573 | | Inscribed: UNKNOWN | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Jun 2019 using data through gpswk 1933. | | X = -2433177.251 m latitude = 31 52 14.44421 N | | Y = -4845044.740 m longitude = 116 39 56.74736 W | | Z = 3348295.947 m ellipsoid height = 64.324 m | | | | The ITRF2014 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/cic1.log.txt http://geodesy.noaa.gov/cgi-cors/corsage_2.prl?site=cic1 * All site and antenna information was taken from current LOG file. * The NAD_83 position & velocity were revised in Jan. 2003. * The position & velocity were revised in Aug 2011. * The ITRF00 & NAD_83 positions were revised in June 2012. * The position & velocity were revised in Jun 2019.