TOULOUSE DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 16/02/2026 Report type : UPDATE 1. Site location information Site name : TOULOUSE Site DOMES number : 10003 Host agency : CLS City : Ramonville-St-Agne State or province : Haute-Garonne Country : FRANCE Tectonic plate : EURA Geological information : Geographical coordinates (ITRF) : North Latitude : 43 deg 32' 59'' East Longitude : 1 deg 29' 6'' Ellipsoid height : 211 m Approximate altitude : 161 m 2. DORIS antenna and reference point information 2.1 Four character ID : TLSA Antenna model : Alcatel Antenna serial number : IERS DOMES number : 10003S001 CNES/ IGN number : 100031 DORIS SSALTO number : 4 Date installed (dd/mm/yy): 03/08/1989 Date removed (dd/mm/yy) : 12/08/1997 Antenna support type : Guyed 4 metre tower Installed on : concrete pad on the terrace roof of a 3 storied building Height above ground mark : 4.176 m Ground mark type : Brass mark 12 mm diameter Ground mark DOMES number : 10003M001 Notes : 2.2 Four character ID : TLIA Antenna model : Alcatel Antenna serial number : 66 IERS DOMES number : 10003S003 CNES/IGN number : 100033 DORIS SSALTO number : 259 Date installed (dd/mm/yy): 12/08/1997 Date removed (dd/mm/yy) : 03/07/2007 Antenna support type : Guyed 2 metre tower Installed on : concrete pad on the terrace roof of a 4 storied building Height above ground mark : 2.130 m Ground mark type : dommed brass mark 12 mm diameter Ground mark DOMES number : 10003M006 Notes : TLIA & TLHA are the alternate acronyms (nominal and redundant) Master Beacon. This two acronyms had the same antenna and the sames DOMES number information available in the DORISmail N¡0805 2.3 Four character ID : TLSB Antenna model : Starec 52291 type Antenna serial number : 124 IERS DOMES number : 10003S005 CNES/IGN number : 100034 DORIS SSALTO number : 1260 Date installed (dd/mm/yy): 04/07/2007 Date removed (dd/mm/yy) : Antenna support type : two-meter high, 32 cm sided metal tower Installed on : Concrete pad on the terrace roof of a 4 storied building Height above ground mark : 2.428 m Ground mark type : dommed brass mark 12 mm diameter Ground mark DOMES number : 10003M006 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 8627008 Beacon model : 1.0 USO serial number : NO USO 4 Char. ID of the REF point : TLSA Date installed (dd/mm/yy) : 03/08/1989 Date removed (dd/mm/yy) : 10/08/1997 3.2 Beacon serial number : 8627008 Beacon model : 1.0 USO serial number : NO USO 4 Char. ID of the REF point : TLHA Date installed (dd/mm/yy) : 12/08/1997 Date removed (dd/mm/yy) : 31/12/2001 3.3 Beacon serial number : 8625003 Beacon model : 1.0 USO serial number : NO USO 4 Char. ID of the REF point : TLIA Date installed (dd/mm/yy) : 12/08/1997 Date removed (dd/mm/yy) : 31/12/2001 3.4 Beacon serial number : 2819003 Beacon model : 3.0 USO serial number : NO USO 4 Char. ID of the REF point : TLHA Date installed (dd/mm/yy) : 01/01/2002 Date removed (dd/mm/yy) : 03/07/2007 3.5 Beacon serial number : 2819003 Beacon model : 3.0 USO serial number : NO USO 4 Char. ID of the REF point : TLSB Date installed (dd/mm/yy) : 04/07/2007 Date removed (dd/mm/yy) : 21/10/2007 3.6 Beacon serial number : 2819041 Beacon model : 3.0 USO serial number : NO USO 4 Char. ID of the REF point : TLSB Date installed (dd/mm/yy) : 22/10/2007 Date removed (dd/mm/yy) : 22/05/2008 3.7 Beacon serial number : 2819008 Beacon model : 3.0 USO serial number : NO USO 4 Char. ID of the REF point : TLSB Date installed (dd/mm/yy) : 22/05/2008 Date removed (dd/mm/yy) : 26/01/2011 3.8 Beacon serial number : 2819041 Beacon model : 3.1 USO serial number : NO USO 4 Char. ID of the REF point : TLSB Date installed (dd/mm/yy) : 26/01/2011 Date removed (dd/mm/yy) : 17/04/2015 3.9 Beacon serial number : 2819044 Beacon model : 3.1 USO serial number : NO USO 4 Char. ID of the REF point : TLSB Date installed (dd/mm/yy) : 17/04/2015 Date removed (dd/mm/yy) : 01/09/2020 3.10 Beacon serial number : 19274014I Beacon model : 4.0 USO serial number : Atomic clock TA + CS or TMG 4 Char. ID of the REF point : TLSB Date installed (dd/mm/yy) : 02/09/2020 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (TLSB) Solution : dpod2020_050 Epoch : 2000.0 X = 4628693.8184 m Y = 119984.7996 m Z = 4372104.5472 m Sig X = 0.0017 m Sig Y = 0.0027 m Sig Z = 0.0016 m VX = -0.01198 m/y VY = 0.01864 m/y VZ = 0.01204 m/y Sig VX = 0.00007 m/y Sig VY = 0.00011 m/y Sig VZ = 0.00006 m/y 5. IERS colocation information 5.1 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 10003M009 Notes : IGS station (TLSE) 5.2 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 10003M034 Notes : IGS station (TLSG) 6. Tide Gauge colocation information 7. Local site ties 7.1 Point description : DORIS Alcatel antenna reference point (TLSA) DOMES number : 10003S001 Differential components from the current DORIS ref. point (TLHA) to the above point (in the ITRS) : dX (m) : -646.213 dY (m) : -314.389 dZ (m) : 683.489 Accuracy (m) : 0.003 Date measured : 12/08/1997 Additional information : Survey by IGN-F 7.2 Point description : DORIS Alcatel antenna ref. point (TLHA & TLIA) DOMES number : 10003S003 Differential components from the current DORIS ref. point (TLSB) to the above point (in the ITRS) : dX (m) : -0.198 dY (m) : 0.003 dZ (m) : -0.224 Accuracy (m) : 0.001 Date measured : 04/07/2007 Additional information : Survey by IGN-F 7.3 Point description : Mark under the DORIS antenna DOMES number : 10003M006 Differential components from the current DORIS ref. point (TLSB) to the above point (in the ITRS) : dX (m) : -1.759 dY (m) : -0.044 dZ (m) : -1.673 Accuracy (m) : 0.001 Date measured : 04/07/2007 Additional information : Survey by IGN-F 7.4 Point description : IGS station (TLSE) DOMES number : 10003M009 Differential components from the current DORIS ref. point (TLSB) to the above point (in the ITRS) : dX (m) : -841.953 dY (m) : -344.872 dZ (m) : 888.944 Accuracy (m) : 0.004 Date measured : 01/07/2007 Additional information : Survey by IGN-F 7.5 Point description : IGS station (TLSG) DOMES number : 10003M034 Differential components from the current DORIS ref. point (TLSB) to the above point (in the ITRS) : dX (m) : -8.905 dY (m) : 12.098 dZ (m) : 5.640 Accuracy (m) : 0.001 Date measured : 13/02/2014 Additional information : Survey by IGN-F 8. Meteorological Instrumentation 8.1 Humidity sensor Model : AM2315 Manufacturer : AOSONG Accuracy : +/- 2 percents Notes : 8.2 Pressure sensor Model : BMP280 Manufacturer : Bosch Accuracy : +/- 0.12 hPa, equiv. to +/- 1 m Height : m below the current DORIS ref. point (TLSB) Notes : Long term stability +/- 1 hPa per year 8.3 Temperature sensor Model : AM2315 Manufacturer : AOSONG Accuracy : +/- 0.1 deg C Notes : 9. DORIS network contacts Primary contact: Name : Jerome SAUNIER Agency : IGN Institut Geographique National Mailing address : Service de Geodesie et de Metrologie : 73 avenue de Paris : 94165 SAINT-MANDE Cedex FRANCE Telephone : + 33 1 43 98 83 63 Fax : E-mail : jerome (.) saunier (@) ign.fr Secondary contact: Name : Vincent GARCIA Agency : CNES Centre National d'Etudes Spatiales Mailing address : CNES (DNO/TSA/IS) : 18 Avenue Edouard Belin : 31401 TOULOUSE Cedex FRANCE Telephone : + 33 5 61 27 37 75 Fax : E-mail : vincent (.) garcia (@) cnes.fr