***ITRF2014*** LA PAZ (IPAZ), BAJA CALIFORNIA SUR Retrieved from NGS DataBase on 02/07/22 at 19:21:45. _____________________________________________________________________________ | | | Antenna Reference Point(ARP): LA PAZ CORS ARP | | --------------------------------------------- | | PID = DO2672 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Jun 2019 using data through gpswk 1933. | | X = -2023265.294 m latitude = 24 08 42.97932 N | | Y = -5460590.073 m longitude = 110 19 50.67942 W | | Z = 2592968.235 m ellipsoid height = -14.732 m | | | | ITRF2014 VELOCITY | | Computed in Jun 2019 using data through gpswk 1933. | | VX = -0.0428 m/yr northward = 0.0227 m/yr | | VY = 0.0273 m/yr eastward = -0.0496 m/yr | | VZ = 0.0201 m/yr upward = -0.0016 m/yr | | | | L1 Phase Center of the current GPS antenna: LA PAZ CORS L1PC | | --------------------------------------------------------------- | | The Zephyr 3 Geodetic; switchable MSS filter antenna | | (Antenna Code = TRM115000.00 NONE) was installed on 18May2021. | | The L2 phase center is 0.007 m below the L1 phase center. | | PID = DR7812 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Jun 2019 using data through gpswk 1933. | | X = -2023265.315 m latitude = 24 08 42.97934 N | | Y = -5460590.129 m longitude = 110 19 50.67942 W | | Z = 2592968.262 m ellipsoid height = -14.666 m | | | | The ITRF2014 VELOCITY of the L1 PC is the same as that for the ARP. | | | | Monument: IPAZ 40521M002 | | ------------------------ | | PID = DO2674 | | Inscribed: UNKNOWN | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Jun 2019 using data through gpswk 1933. | | X = -2023265.262 m latitude = 24 08 42.97932 N | | Y = -5460589.987 m longitude = 110 19 50.67942 W | | Z = 2592968.194 m ellipsoid height = -14.833 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/ipaz.log.txt http://geodesy.noaa.gov/cgi-cors/corsage_2.prl?site=ipaz * The position & velocity were revised in Jun 2019.