***ITRF2014*** VERAGUA__CRI2012 (VRAI), UNIDENTIFIED PROVINCE OF COSTA RICA Retrieved from NGS DataBase on 04/01/21 at 17:27:29. _____________________________________________________________________________ | | | Antenna Reference Point(ARP): VERAGUA__CRI2012 CORS ARP | | ------------------------------------------------------- | | PID = DR6699 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Mar 2021 using 42 days of data. | | X = 745039.318 m latitude = 09 55 29.45354 N | | Y = -6239418.094 m longitude = 083 11 26.30554 W | | Z = 1092137.082 m ellipsoid height = 438.327 m | | | | ITRF2014 VELOCITY | | Predicted with HTDP_3.3.0 Mar 2021. | | VX = 0.0168 m/yr northward = 0.0042 m/yr | | VY = 0.0027 m/yr eastward = 0.0170 m/yr | | VZ = 0.0041 m/yr upward = 0.0000 m/yr | | | | L1 Phase Center of the current GPS antenna: VERAGUA__CRI2012 CORS L1PC | | ------------------------------------------------------------------------- | | The Dorne Margolin with chokerings, Model 59 antenna | | (Antenna Code = TRM59800.00 SCIT) was installed on 07Sep2018. | | The L2 phase center is 0.033 m above the L1 phase center. | | PID = DR6700 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Mar 2021 using 42 days of data. | | X = 745039.329 m latitude = 09 55 29.45358 N | | Y = -6239418.176 m longitude = 083 11 26.30551 W | | Z = 1092137.098 m ellipsoid height = 438.412 m | | | | The ITRF2014 VELOCITY of the L1 PC is the same as that for the ARP. | | | | Monument: VERAGUA__CRI2012 CORS GRP | | ----------------------------------- | | PID = DR6701 | | Inscribed: UNKNOWN | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Mar 2021 using 42 days of data. | | X = 745039.317 m latitude = 09 55 29.45354 N | | Y = -6239418.086 m longitude = 083 11 26.30554 W | | Z = 1092137.081 m ellipsoid height = 438.319 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/vrai.log.txt http://geodesy.noaa.gov/cgi-cors/corsage_2.prl?site=vrai