LE LAMENTIN DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 19/01/2026 Report type : UPDATE 1. Site location information Site name : LE LAMENTIN Site DOMES number : 97205 Host agency : Meteo-France City : Le Lamentin State or province : Martinique Country : France (Caribbean Islands) Tectonic plate : CARB Geological information : Geographical coordinates (ITRF) : North Latitude : 14 deg 35' 42'' East Longitude : -60 deg 59' 46'' Ellipsoid height : -29 m Approximate altitude : 9 m 2. DORIS antenna and reference point information 2.1 Four character ID : LAOB Antenna model : Starec 52291 type Antenna serial number : 161 IERS DOMES number : 97205S001 CNES/IGN number : 972051 DORIS SSALTO number : 337 Date installed (dd/mm/yy): 29/06/2013 Date removed (dd/mm/yy) : 01/04/2025 Antenna support type : 2m high very rigid metal tower Installed on : terrace of a 3m high building Height above ground mark : 2.367 m Ground mark type : Mark under the Doris antenna Ground mark DOMES number : 97205M002 Notes : 2.2 Four character ID : LAPB Antenna model : Starec 52291 type Antenna serial number : 161 IERS DOMES number : 97205S002 CNES/IGN number : 972051 DORIS SSALTO number : 1337 Date installed (dd/mm/yy): 03/04/2025 Date removed (dd/mm/yy) : Antenna support type : 2m high very rigid metal tower Installed on : concrete pad deeply anchored in the ground Height above ground mark : 2.425 m Ground mark type : Mark under the Doris antenna Ground mark DOMES number : 97205M003 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 3690072 Beacon model : 3.0 USO serial number : 3.474 4 Char. ID of the REF point : LAOB Date installed (dd/mm/yy) : 29/06/2013 Date removed (dd/mm/yy) : 18/07/2014 3.2 Beacon serial number : 3690073 Beacon model : 3.0 USO serial number : 3.804 4 Char. ID of the REF point : LAOB Date installed (dd/mm/yy) : 18/07/2014 Date removed (dd/mm/yy) : 01/04/2025 3.4 Beacon serial number : 20524053I Beacon model : 4.0 USO serial number : 4.P0041 4 Char. ID of the REF point : LAPB Date installed (dd/mm/yy) : 03/04/2025 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (LAPB) Solution : dpod2020_050 Epoch : 2000.0 X = 2993435.8976 m Y = -5399311.7725 m Z = 1596810.7038 m Sig X = 0.0126 m Sig Y = 0.0104 m Sig Z = 0.0074 m VX = 0.01007 m/y VY = 0.01071 m/y VZ = 0.01618 m/y Sig VX = 0.00050 m/y Sig VY = 0.00041 m/y Sig VZ = 0.00029 m/y 5. IERS colocation information 5.1 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 97205M001 Notes : IGS station (LMMF) 6. Tide Gauge colocation information 6.1 Name : Fort-de-France II Location : Fort-de-France port GLOSS number : 338 Distance : 7.3 km Notes : 7. Local site ties 7.1 Point description : Mark under the DORIS antenna DOMES number : 97205M003 Differential components from the DORIS ref. point (LAPB) to the above point (in the ITRS) : dX (m) : -1.1373 dY (m) : 2.0531 dZ (m) : -0.6110 Accuracy (m) : 0.001 Date measured : 01/04/2025 Additional information : Survey by IGN-F 7.2 Point description : DORIS Antenna Reference Point (LAOB) DOMES number : 97205S001 Differential components from the DORIS ref. point (LAPB) to the above point (in the ITRS) : dX (m) : -42.3219 dY (m) : -39.9802 dZ (m) : -42.8458 Accuracy (m) : 0.001 Date measured : 01/04/2025 Additional information : Survey by IGN-F 7.3 Point description : Permanent GNSS station IGS (LMMF) DOMES number : 97205M001 Differential components from the DORIS ref. point (LAPB) to the above point (in the ITRS) : dX (m) : -48.7038 dY (m) : -52.2732 dZ (m) : -62.8847 Accuracy (m) : 0.001 Date measured : 01/04/2025 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 (LAPB) 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