FUTUNA DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 02/02/2023 Report type : UPDATE 1. Site location information Site name : FUTUNA Site DOMES number : 92902 Host agency : Meteo-France City : Malae State or province : Futuna Country : FRANCE (Wallis and Futuna) Tectonic plate : PCFC Geological information : Coral plateau Geographical coordinates (ITRF) : North Latitude : -14 deg 18' 28'' East Longitude : -178 deg 7' 16'' Ellipsoid height : 85 m Approximate altitude : 39 m 2. DORIS antenna and reference point information 2.1 Four character ID : FUTB Antenna model : Starec 52291 type Antenna serial number : 77 IERS DOMES number : 92902S001 CNES/IGN number : 929021 DORIS SSALTO number : 96 Date installed (dd/mm/yy): 13/12/2000 Date removed (dd/mm/yy) : 17/05/2012 Antenna support type : Triangular plate on top of a steel pipe Installed on : Pipe partly embeded in a concrete pillar and anchored into the coral ground. Height above ground mark : 0.499 m Ground mark type : Domed mark in the lower triangular plate Ground mark DOMES number : 92902M001 Notes : 2.2 Four character ID : FUUB Antenna model : Starec 52291 type Antenna serial number : 144 IERS DOMES number : 92902S003 CNES/IGN number : 929022 DORIS SSALTO number : 298 Date installed (dd/mm/yy): 17/05/2012 Date removed (dd/mm/yy) : 15/09/2022 Antenna support type : 2 m high very rigid metal tower Installed on : Concrete pillar 0.8 m high Height above ground mark : 2.384 m Ground mark type : Hexagonal brass mark on top of DORIS concrete pillar Ground mark DOMES number : 92902M002 Notes : 2.3 Four character ID : FUUC Antenna model : Starec C type Antenna serial number : 201 IERS DOMES number : 92902S004 CNES/IGN number : 929022 DORIS SSALTO number : 1298 Date installed (dd/mm/yy): 16/09/2022 Date removed (dd/mm/yy) : Antenna support type : 2 m high Leclerc tower Installed on : 0.8 m high concrete pillar Height above ground mark : 2.384 m Ground mark type : Hexagonal brass mark on top of DORIS concrete pillar Ground mark DOMES number : 92902M002 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 9904127 Beacon model : 2.0 USO serial number : 3.124 4 Char. ID of the REF point : FUTB Date installed (dd/mm/yy) : 13/12/2000 Date removed (dd/mm/yy) : 17/05/2012 3.2 Beacon serial number : 2819056 Beacon model : 3.0 USO serial number : 3.408 4 Char. ID of the REF point : FUUB Date installed (dd/mm/yy) : 17/05/2012 Date removed (dd/mm/yy) : 15/09/2022 3.2 Beacon serial number : 21204067I Beacon model : 4.0 USO serial number : P0066 4 Char. ID of the REF point : FUUC Date installed (dd/mm/yy) : 16/09/2022 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (FUUC) Solution : tie to FUUB Epoch : 2000.0 dpod2014_056 X = -6178323.859 m Y = -202689.926 m Z = -1566023.236 m Sig X = 0.001 m Sig Y = 0.001 m Sig Z = 0.001 m VX = -0.0091 m/y VY = 0.0595 m/y VZ = 0.0329 m/y Sig VX = m/y Sig VY = m/y Sig VZ = m/y 5. IERS colocation information 5.1 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 92902S002 Notes : IGS station (FTNA) 6. Tide Gauge colocation information 6.1 Name : Leava Location : Futuna Island GLOSS number : Distance : 4430 m Notes : Tie measured 05/2012 7. Local site ties 7.1 Point description : DORIS Starec antenna reference point (FUTB) DOMES number : 92902S001 Differential components from the DORIS ref. point (FUUB) to the above point (in the ITRS) : dX (m) : 0.597 dY (m) : 0.011 dZ (m) : 0.144 Accuracy (m) : 0.001 Date measured : 19/05/2012 Additional information : Survey by IGN-F 7.2 Point description : Mark labelled "HORN" on concrete slab DOMES number : 92902M999 Differential components from the DORIS ref. point (FUUB) to the above point (in the ITRS) : dX (m) : 3.087 dY (m) : -4.449 dZ (m) : 1.672 Accuracy (m) : 0.001 Date measured : 19/05/2012 Additional information : Survey by IGN-F 7.3 Point description : Mark under the DORIS antenna DOMES number : 92902M002 Differential components from the DORIS ref. point (FUUB) to the above point (in the ITRS) : dX (m) : 2.309 dY (m) : 0.075 dZ (m) : 0.589 Accuracy (m) : 0.001 Date measured : 19/05/2012 Additional information : Survey by IGN-F 7.4 Point description : Permanent GNSS station IGS (FTNA) DOMES number : 92902S002 Differential components from the DORIS ref. point (FUUB) to the above point (in the ITRS) : dX (m) : 1.500 dY (m) : -5.775 dZ (m) : -1.630 Accuracy (m) : 0.001 Date measured : 19/05/2012 Additional information : Survey by IGN-F 7.5 Point description : Tide gauge Leava: permanent GNSS station (FUUB) DOMES number : 92903M001 Differential components from the DORIS ref. point (FUUB) to the above point (in the ITRS) : dX (m) : -425.616 dY (m) : 4222.230 dZ (m) : 1266.584 Accuracy (m) : 0.004 Date measured : 19/05/2012 Additional information : Survey by IGN-F 8. Meteorological Instrumentation 8.1 Humidity sensor Model : AM2315 Manufacturer : AOSONG Accuracy : +/- 2 percents Notes : 8.2 Pressure sensor Model : BMP280 Manufacturer : Bosch Accuracy : +/- 0.12 hPa, equiv. to +/- 1 m Height : m below the current DORIS ref. point (FUUC) Notes : Long term stability +/- 1 hPa per year 8.3 Temperature sensor Model : AM2315 Manufacturer : AOSONG Accuracy : +/- 0.1 deg C Notes : 9. DORIS network contacts Primary contact: Name : Jerome SAUNIER Agency : IGN Institut Geographique National Mailing address : Service de Geodesie et de Metrologie : 73 avenue de Paris : 94165 SAINT-MANDE Cedex FRANCE Telephone : + 33 1 43 98 83 63 Fax : + 33 1 43 98 84 50 E-mail : jerome (.) saunier (@) ign.fr Secondary contact: Name : Vincent GARCIA Agency : CNES Centre National d'Etudes Spatiales Mailing address : CNES (DNO/TSA/IS) : 18 Avenue Edouard Belin : 31401 TOULOUSE Cedex FRANCE Telephone : + 33 5 61 27 37 75 Fax : E-mail : vincent (.) garcia (@) cnes.fr