LA REUNION 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 : LA REUNION
Site DOMES number : 97401
Host agency : Observatoire volcanologique du Piton de la Fournaise
City : La Plaine des Cafres
State or province : La Reunion
Country : FRANCE (Mascarene Islands)
Tectonic plate (PB2002) : Somalia
Geological information :
Geographical coordinates (ITRF) :
North Latitude : -21 deg 12' 30''
East Longitude : 55 deg 34' 18''
Ellipsoid height : 1561 m
Approximate altitude : 1554 m
2. DORIS antenna and reference point information
2.1
Four character ID : REUA
Antenna model : Alcatel
Antenna serial number : 12
IERS DOMES number : 97401S001
CNES/IGN number : 974011
CTDP number : 12
Date installed (dd/mm/yy): 01/01/1987
Date removed (dd/mm/yy) : 10/12/1998
Antenna support type : Guyed 4 metre tower
Installed on : Concrete pad
Height above ground mark : 4.275 m
Ground mark type : Glued target
Ground mark DOMES number : 97401M002
Notes :
2.2
Four character ID : REUB
Antenna model : Starec 52291 type
Antenna serial number : 106
IERS DOMES number : 97401S002
CNES/IGN number : 974012
CTDP number : 83
Date installed (dd/mm/yy): 16/12/1998
Date removed (dd/mm/yy) :
Antenna support type : Guyed 3 metre tower
Installed on : Concrete pad
Height above ground mark : 3.364 m
Ground mark type : Brass mark embeded in the base plate of antenna
Ground mark DOMES number : 97401M004
Notes : Starec 52290 type antenna number 46 removed on
: 01/12/2003
3. DORIS beacons information
3.1
Beacon serial number : 86 27 012
Beacon model : 1.0
USO serial number : 1.480
4 Char. ID of the REF point : REUA
Date installed (dd/mm/yy) : 01/01/1987
Date removed (dd/mm/yy) : 05/04/1997
3.2
Beacon serial number : 86 33 038
Beacon model : 1.0
USO serial number : 2.1048
4 Char. ID of the REF point : REUA
Date installed (dd/mm/yy) : 07/05/1997
Date removed (dd/mm/yy) : 20/05/1997
3.3
Beacon serial number : 86 27 022
Beacon model : 1.0
USO serial number : 1.353
4 Char. ID of the REF point : REUA
Date installed (dd/mm/yy) : 23/06/1997
Date removed (dd/mm/yy) : 10/12/1998
3.4
Beacon serial number : 86 27 022
Beacon model : 1.0
USO serial number : 1.353
4 Char. ID of the REF point : REUB
Date installed (dd/mm/yy) : 16/12/1998
Date removed (dd/mm/yy) : 30/11/2003
3.5
Beacon serial number : 28 19 039
Beacon model : 3.0
USO serial number : 3.337
4 Char. ID of the REF point : REUB
Date installed (dd/mm/yy) : 01/12/2003
Date removed (dd/mm/yy) : 09/07/2004
3.6
Beacon serial number : 28 19 024
Beacon model : 3.0
USO serial number : 3.300
4 Char. ID of the REF point : REUB
Date installed (dd/mm/yy) : 13/08/2004
Date removed (dd/mm/yy) : 02/06/2008
3.7
Beacon serial number : 28 19 038
Beacon model : 3.0
USO serial number : 3.327
4 Char. ID of the REF point : REUB
Date installed (dd/mm/yy) : 02/06/2008
Date removed (dd/mm/yy) :
4. ITRF coordinates and velocities of the current DORIS ref. point (REUB)
Solution : ITRF2005
Epoch : 2000.0
X = 3364093.367 m Y = 4907944.826 m Z = -2293482.019 m
Sig X = 0.002 m Sig Y = 0.002 m Sig Z = 0.001 m
VX = -0.0130 m/y VY = 0.0148 m/y VZ = 0.0111 m/y
Sig VX = .0004 m/y Sig VY = .0004 m/y Sig VZ = .0003 m/y
5. IERS co-location information
5.1
Instrument type : GPS
Status : Permanent
DOMES number of the
instrument ref. point : 97401M003
Notes :
6. Tide gauge co-location information
6.1
Name : Pte des Galets
Location : Reunion Is.
GLOSS number : 17
Distance : 43 km
Notes :
7. Local site ties
7.1
Point description : Domed mark in metal tube under the DORIS antenna
DOMES number : 97401M004
Differential components from the current DORIS ref. point (REUB)
to the above point (in the ITRS) :
dX (m) : -1.773
dY (m) : -2.587
dZ (m) : 1.217
Accuracy (m) : 0.001
Date measured : 12/1998
Additional information : Survey by IGN-F
7.2
Point description : DORIS Alcatel antenna reference point (REUA)
DOMES number : 97401S001
Differential components from the current DORIS ref. point (REUB)
to the above point (in the ITRS) :
dX (m) : 0.447
dY (m) : 0.645
dZ (m) : -0.273
Accuracy (m) : 0.001
Date measured : 12/1998
Additional information : Survey by IGN-F
7.3
Point description : Mark on pillar (GPS/GLONASS station REUN)
DOMES number : 97401M003
Differential components from the current DORIS ref. point (REUB)
to the above point (in the ITRS) :
dX (m) : 5.813
dY (m) : -0.405
dZ (m) : 15.094
Accuracy (m) : 0.003
Date measured : 12/1998
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 : 2.2 m below the current DORIS ref. point (REUB)
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
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