FUTUNA DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 13/07/2005 Report type : UPDATE 1. Site location information Site name : FUTUNA Site DOMES number : 92902 Host agency : FRANCE CABLES ET RADIO City : Maopopo State or province : Wallis et Futuna Country : FRANCE (Wallis and Futuna) Tectonic plate : Geological information : Geographical coordinates (ITRF) : North Latitude : -14 deg 18' 28'' East Longitude : -178 deg 7' 16'' Ellipsoid height : 85 m Approximate altitude : 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 CTDP number : 96 Date installed (dd/mm/yy): 13/12/2000 Date removed (dd/mm/yy) : 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 : 3. DORIS beacons information 3.1 Beacon serial number : 99 04 127 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) : 4. ITRF coordinates and velocities of the current DORIS ref. point (FUTB) Solution : ITRF2000 frame, derived from 4 years of GPS data from station FTNA Epoch : 1997.0 X = -6178323.262 m Y = -202690.091 m Z = -1566023.176 m Sig X = .008 m Sig Y = .005 m Sig Z = .005 m VX = -.006 m/y VY = .062 m/y VZ = .031 m/y Sig VX = 0.002 m/y Sig VY = 0.001 m/y Sig VZ = 0.001 m/y 5. IERS colocation information 5.1 Instrument type : GPS Status : Permanent DOMES number of the instrument ref. point : 92902S002 Notes : Station code FTNA 6. Tide Gauge colocation information 7. Local site ties 7.1 Point description : Dorne Margolin Ashtech GPS antenna base (FTNA) DOMES number : 92902S002 Differential components from the current DORIS ref. point (FUTB) to the above point (in the ITRS) : dX (m) : 0.902 dY (m) : -5.788 dZ (m) : -1.772 Accuracy (m) : 0.002 Date measured : December 2000 Additional information : Survey by IRD 8. Meteorological Instrumentation 8.1 Humidity sensor Model : MUC13 + transmitter M-UTN3 Manufacturer : SPSI Accuracy : Notes : 8.2 Pressure sensor Model : M-PaTN.8 Manufacturer : SPSI Accuracy : Height : +0.4 m above the current DORIS ref. point (FUTB) Notes : 8.3 Temperature sensor Model : Constructed for DORIS beacons Manufacturer : CEIS-TM Accuracy : Notes : 9. DORIS network contacts Primary contact: Name : Herve FAGARD Agency : Institut Geographique National Mailing address : Service de Geodesie et de Nivellement : 2 Avenue PASTEUR : 94165 SAINT-MANDE CEDEX FRANCE Telephone : + 33 1 43 98 81 48 Fax : + 33 1 43 98 84 50 E-mail : herve (.) fagard (@) ign.fr Secondary contact: Name : Francois BOLDO Agency : Institut Geographique National Mailing address : CNES (ED/AL/MA) : 18 Avenue Edouard BELIN : 31401 TOULOUSE Cedex FRANCE Telephone : + 33 5 61 27 40 72 Fax : + 33 5 61 28 25 95 E-mail : Simb.Doris@cnes.fr