JIUFENG DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 9/12/2008 Report type : UPDATE 1. Site location information Site name : JIUFENG Site DOMES number : 21602 Host agency : Institute of Geodesy and Geophysics City : Jiufeng State or province : Hubei Country : CHINA Tectonic plate (PB2002) : Yangtze Geological information : Geographical coordinates (ITRF) : North Latitude : 30 deg 30' 56'' East Longitude : 114 deg 29' 28'' Ellipsoid height : 70 m Approximate altitude : 2. DORIS antenna and reference point information 2.1 Four character ID : JIUB Antenna model : Starec 52291 type Antenna serial number : 100 IERS DOMES number : 21602S005 CNES/IGN number : 216021 CTDP number : 236 Date installed (dd/mm/yy): 10/12/2003 Date removed (dd/mm/yy) : Antenna support type : 1.5 meter high, 50 cm sided square concrete pillar Installed on : ground (the pillar foundations are 2 m deep) Height above ground mark : 0.486 m Ground mark type : Domed brass screw at the top of the pillar Ground mark DOMES number : 21602M005 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 28 19 031 Beacon model : 3.0 USO serial number : 3.216 4 Char. ID of the REF point : JIUB Date installed (dd/mm/yy) : 01/12/2003 Date removed (dd/mm/yy) : 06/01/2005 3.2 Beacon serial number : 28 19 043 Beacon model : 3.0 USO serial number : 3.364 4 Char. ID of the REF point : JIUB Date installed (dd/mm/yy) : 08/01/2005 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (JIUB) Solution : ITRF2005 Epoch : 2000.0 X = -2279839.331 m Y = 5004701.669 m Z = 3219776.071 m Sig X = 0.015 m Sig Y = 0.013 m Sig Z = 0.013 m VX = -0.0272 m/y VY = -0.0096 m/y VZ = -0.0202 m/y Sig VX = .0026 m/y Sig VY = .0024 m/y Sig VZ = .0025 m/y 5. IERS co-location information 5.1 Instrument type : SLR Status : Permanent DOMES number of the instrument ref. point : 21602S004 Notes : 7231 5.2 Instrument type : GPS Status : Permanent DOMES number of the instrument ref. point : 21602M002 Notes : EGNOS station 5.3 Instrument type : GPS Status : Permanent DOMES number of the instrument ref. point : 21602M003 Notes : WHJF permanent GPS station 6. Tide gauge co-location information 7. Local site ties 7.1 Point description : Fixed laser / intersection of axes (CDP 7231) DOMES number : 21602S004 Differential components from the current DORIS ref. point (JIUB) to the above point (in the ITRS) : dX (m) : 125.043 dY (m) : 65.799 dZ (m) : 17.978 Accuracy (m) : 0.001 Date measured : December 2003 Additional information : Survey by IGN-F 7.2 Point description : Concrete pillar / EGNOS antenna ref. point DOMES number : 21602M002 Differential components from the current DORIS ref. point (JIUB) to the above point (in the ITRS) : dX (m) : 10.805 dY (m) : 5.107 dZ (m) : 1.639 Accuracy (m) : 0.001 Date measured : December 2003 Additional information : Survey by IGN-F 7.3 Point description : Building roof / WHJF antenna ref. point DOMES number : 21602M003 Differential components from the current DORIS ref. point (JIUB) to the above point (in the ITRS) : dX (m) : -11.263 dY (m) : -4.881 dZ (m) : 1.791 Accuracy (m) : 0.001 Date measured : December 2003 Additional information : Survey by IGN-F 8. Meteorological Instrumentation 8.1 Humidity sensor Model : HMP45D Manufacturer : VAISALA Accuracy : +/- 3 percents Notes : 8.2 Pressure sensor Model : PTU200 class B Manufacturer : VAISALA Accuracy : +/- 0.25 mb Height : 1.20 m above the current DORIS ref. point (JIUB) Notes : long term stability = +/- 0.1 mb/year 8.3 Temperature sensor Model : HMP45D Manufacturer : VAISALA Accuracy : +/- 0.5 deg C 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 (DCT/ME/OT) : 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