Network

   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