***ITRF2014*** ISLA GUADALUPE (GUAX), BAJA CALIFORNIA SUR Retrieved from NGS DataBase on 09/03/20 at 15:27:40. _____________________________________________________________________________ | | | Antenna Reference Point(ARP): ISLA GUADALUPE CORS ARP | | ----------------------------------------------------- | | PID = DR5994 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Sep 2020 using 73 days of data. | | X = -2648836.690 m latitude = 28 53 02.61339 N | | Y = -4921546.083 m longitude = 118 17 22.86447 W | | Z = 3062675.361 m ellipsoid height = 40.480 m | | | | ITRF2014 VELOCITY | | Predicted with HTDP_3.2.9 Sep 2020. | | VX = -0.0358 m/yr northward = 0.0270 m/yr | | VY = 0.0343 m/yr eastward = -0.0478 m/yr | | VZ = 0.0235 m/yr upward = -0.0002 m/yr | | | | L1 Phase Center of the current GPS antenna: ISLA GUADALUPE CORS L1PC | | ----------------------------------------------------------------------- | | The Dorne Margolin with chokerings, Model 59 antenna | | (Antenna Code = TRM59800.00 SCIT) was installed on 19Jun2016. | | The L2 phase center is 0.033 m above the L1 phase center. | | PID = DR5995 | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Sep 2020 using 73 days of data. | | X = -2648836.724 m latitude = 28 53 02.61343 N | | Y = -4921546.149 m longitude = 118 17 22.86443 W | | Z = 3062675.403 m ellipsoid height = 40.565 m | | | | The ITRF2014 VELOCITY of the L1 PC is the same as that for the ARP. | | | | Monument: ISLA GUADALUPE CORS GRP | | --------------------------------- | | PID = DR5996 | | Inscribed: UNKNOWN | | | | | | ITRF2014 POSITION (EPOCH 2010.0) | | Computed in Sep 2020 using 73 days of data. | | X = -2648836.687 m latitude = 28 53 02.61339 N | | Y = -4921546.077 m longitude = 118 17 22.86447 W | | Z = 3062675.357 m ellipsoid height = 40.472 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/guax.log.txt http://geodesy.noaa.gov/cgi-cors/corsage_2.prl?site=guax