JIUFENG DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 25/09/2013 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 : EURA Geological information : Geographical coordinates (ITRF) : North Latitude : 30 deg 30' 56'' East Longitude : 114 deg 29' 28'' Ellipsoid height : 70 m Approximate altitude : 85 m 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 DORIS SSALTO number : 236 Date installed (dd/mm/yy): 10/12/2003 Date removed (dd/mm/yy) : 12/10/2012 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 : 2.2 Four character ID : JIVB Antenna model : Starec 52291 type Antenna serial number : 165 IERS DOMES number : 21602S006 CNES/IGN number : 216022 DORIS SSALTO number : 335 Date installed (dd/mm/yy): 12/10/2012 Date removed (dd/mm/yy) : Antenna support type : Stainless steel structure 40 cm high Installed on : concrete pillar 1.5 m high Height above ground mark : 0.848 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 : 2819031 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 : 2819043 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) : 12/10/2012 3.3 Beacon serial number : 2819043 Beacon model : 3.0 USO serial number : 3.364 4 Char. ID of the REF point : JIVB Date installed (dd/mm/yy) : 12/10/2012 Date removed (dd/mm/yy) : 28/05/2013 3.4 Beacon serial number : 2819026 Beacon model : 3.0 USO serial number : 3.310 4 Char. ID of the REF point : JIVB Date installed (dd/mm/yy) : 28/05/2013 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (JIVB) Solution : ITRF2008 Epoch : 2005.0 X = -2279839.599 m Y = 5004701.910 m Z = 3219776.153 m Sig X = 0.003 m Sig Y = 0.003 m Sig Z = 0.003 m VX = -0.0298 m/y VY = -0.0115 m/y VZ = -0.0078 m/y Sig VX = 0.0013 m/y Sig VY = 0.0011 m/y Sig VZ = 0.0009 m/y 5. IERS colocation information 5.1 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 21602M003 Notes : Permanent GPS station (WHJF) 5.2 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 21602M004 Notes : Permanent GNSS station REGINA (JFNG) 5.3 Instrument type : SLR Status : Permanent DOMES number of the instrument ref. point : 21602S004 Notes : CDP 7231 6. Tide Gauge colocation information 7. Local site ties 7.1 Point description : SLR station axes intersection (CDP 7231) DOMES number : 21602S004 Differential components from the current DORIS ref. point (JIVB) to the above point (in the ITRS) : dX (m) : 125.174 dY (m) : 65.516 dZ (m) : 17.795 Accuracy (m) : 0.001 Date measured : 01/12/2003 Additional information : Survey by IGN-F 2003 7.2 Point description : DORIS Starec antenna reference point (JIUB) DOMES number : 21602S005 Differential components from the current DORIS ref. point (JIVB) to the above point (in the ITRS) : dX (m) : 0.131 dY (m) : -0.283 dZ (m) : -0.183 Accuracy (m) : 0.001 Date measured : 11/10/2012 Additional information : Survey by IGN-F 2012 7.3 Point description : Mark under the DORIS antenna DOMES number : 21602M005 Differential components from the current DORIS ref. point (JIVB) to the above point (in the ITRS) : dX (m) : 0.303 dY (m) : -0.665 dZ (m) : -0.431 Accuracy (m) : 0.001 Date measured : 11/10/2012 Additional information : Survey by IGN-F 2012 7.4 Point description : Permanent GNSS station REGINA (JFNG) DOMES number : 21602M004 Differential components from the current DORIS ref. point (JIVB) to the above point (in the ITRS) : dX (m) : 10.993 dY (m) : 4.701 dZ (m) : 1.375 Accuracy (m) : 0.002 Date measured : 11/10/2012 Additional information : Survey by IGN-F 2012 7.5 Point description : Permanent GPS station (WHJF) DOMES number : 21602M003 Differential components from the current DORIS ref. point (JIVB) to the above point (in the ITRS) : dX (m) : -11.131 dY (m) : -5.164 dZ (m) : 1.607 Accuracy (m) : 0.001 Date measured : 11/10/2012 Additional information : Survey by IGN-F 2012 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 hPa Height : 1.2 m above the current DORIS ref. point (JIVB) Notes : long term stability = +/- 0.1 hPa/year 8.3 Temperature sensor Model : HMP45D Manufacturer : VAISALA Accuracy : +/- 0.5 deg C Notes : 9. DORIS network contacts Primary contact: Name : Jerome SAUNIER Agency : Institut Geographique National Mailing address : Service de Geodesie et Nivellement : 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 : Francois BOLDO Agency : Institut Geographique National Mailing address : CNES (DCT/ME/OC) : 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