***ITRF2014*** ACP1 (ACP1), UNIDENTIFIED PROVINCE OF PANAMA Retrieved from NGS DataBase on 05/25/22 at 13:11:02. _____________________________________________________________________________ | | | Antenna Reference Point(ARP): ACP1 CORS ARP | | ------------------------------------------- | | PID = DR6674 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in May 2022 using 14 days of data. | | X = 1098292.673 m latitude = 09 22 17.01070 N | | Y = -6197010.518 m longitude = 079 56 59.49627 W | | Z = 1031714.395 m ellipsoid height = 12.770 m | | | | ITRF2014 VELOCITY | | Predicted with HTDP_3.3.0 Mar 2021. | | VX = 0.0179 m/yr northward = 0.0126 m/yr | | VY = 0.0052 m/yr eastward = 0.0185 m/yr | | VZ = 0.0124 m/yr upward = 0.0000 m/yr | | | | L1 Phase Center of the current GPS antenna: ACP1 CORS L1PC | | ------------------------------------------------------------- | | The Zephyr 4-point feed antenna - Stealth Gr antenna | | (Antenna Code = TRM41249.00 NONE) was installed on 24Oct2008. | | The L2 phase center is 0.002 m above the L1 phase center. | | PID = DR6675 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in May 2022 using 14 days of data. | | X = 1098292.684 m latitude = 09 22 17.01071 N | | Y = -6197010.572 m longitude = 079 56 59.49625 W | | Z = 1031714.405 m ellipsoid height = 12.826 m | | | | The ITRF2014 VELOCITY of the L1 PC is the same as that for the ARP. | | | | Monument: ACP1 CORS GRP | | ----------------------- | | PID = DR6676 | | Inscribed: UNKNOWN | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in May 2022 using 14 days of data. | | X = 1098292.672 m latitude = 09 22 17.01070 N | | Y = -6197010.510 m longitude = 079 56 59.49627 W | | Z = 1031714.394 m ellipsoid height = 12.762 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/acp1.log.txt http://geodesy.noaa.gov/cgi-cors/corsage_2.prl?site=acp1 * The position & velocity were revised in May 2022.