SAL DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 29/06/2020 Report type : NEW 1. Site location information Site name : SAL Site DOMES number : 39601 Host agency : Inst. Nacional de Meteorologia e Geofisica City : Espargos State or province : Ilha do Sal Country : CAPE VERDE Tectonic plate : AFRC Geological information : Geographical coordinates (ITRF) : North Latitude : 16 deg 43' 56'' East Longitude : -22 deg 56' 6'' Ellipsoid height : 92 m Approximate altitude : 63 m 2. DORIS antenna and reference point information 2.1 Four character ID : SALB Antenna model : Starec 52291 type Antenna serial number : 97 IERS DOMES number : 39601S002 CNES/IGN number : 396011 DORIS SSALTO number : 229 Date installed (dd/mm/yy): 11/12/2002 Date removed (dd/mm/yy) : 23/10/2015 Antenna support type : Inox triangular plate Installed on : Top of a corner pillar of a 1 storied building Height above ground mark : 0.533 m Ground mark type : Hole at the center of stainless steel bolt Ground mark DOMES number : 39601M004 Notes : 2.2 Four character ID : SAPC Antenna model : Starec C type Antenna serial number : 174 IERS DOMES number : 39601S003 CNES/IGN number : 396012 DORIS SSALTO number : 1229 Date installed (dd/mm/yy): 23/10/2015 Date removed (dd/mm/yy) : 23/08/2016 Antenna support type : 2m high very rigid metal tower Installed on : terrace of a 3m high building Height above ground mark : 2.436 m Ground mark type : Mark under the DORIS antenna Ground mark DOMES number : 39601M005 Notes : 2.3 Four character ID : SAQC Antenna model : Starec C type Antenna serial number : 159 IERS DOMES number : 39601S004 CNES/IGN number : 396014 DORIS SSALTO number : 2229 Date installed (dd/mm/yy): 23/08/2016 Date removed (dd/mm/yy) : 15/11/2017 Antenna support type : 2m high very rigid metal tower Installed on : terrace of a 3m high building Height above ground mark : 2.436 m Ground mark type : Mark under the DORIS antenna Ground mark DOMES number : 39601M005 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 2819016 Beacon model : 3.0 USO serial number : 3.271 4 Char. ID of the REF point : SALB Date installed (dd/mm/yy) : 11/12/2002 Date removed (dd/mm/yy) : 04/03/2006 3.2 Beacon serial number : 2819048 Beacon model : 3.0 USO serial number : 3.400 4 Char. ID of the REF point : SALB Date installed (dd/mm/yy) : 12/04/2006 Date removed (dd/mm/yy) : 20/05/2009 3.3 Beacon serial number : 3690081 Beacon model : 3.0 USO serial number : 3.545 4 Char. ID of the REF point : SALB Date installed (dd/mm/yy) : 21/05/2009 Date removed (dd/mm/yy) : 23/10/2015 3.4 Beacon serial number : 3690081 Beacon model : 3.0 USO serial number : 3.545 4 Char. ID of the REF point : SAPC Date installed (dd/mm/yy) : 23/10/2015 Date removed (dd/mm/yy) : 23/08/2016 3.5 Beacon serial number : 281924 Beacon model : 3.0 USO serial number : 3.300 4 Char. ID of the REF point : SAQC Date installed (dd/mm/yy) : 23/08/2016 Date removed (dd/mm/yy) : 15/11/2017 4. ITRF coordinates and velocities of the current DORIS ref. point (SAQC) Solution : ITRF2008 (tie to SAPC) Epoch : 2005.0 X = 5626877.587 m Y = -2380933.712 m Z = 1824494.964 m Sig X = 0.005 m Sig Y = 0.005 m Sig Z = 0.005 m VX = 0.0023 m/y VY = 0.0170 m/y VZ = 0.0140 m/y Sig VX = 0.0008 m/y Sig VY = 0.0011 m/y Sig VZ = 0.0005 m/y 5. IERS colocation information 5.1 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 39601M001 Notes : IGS station (CPVG) 5.2 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 39601S001 Notes : IGS station (TGCV) 6. Tide Gauge colocation information 6.1 Name : Palmeira Location : Palmeira GLOSS number : 329 Distance : 5.7km Notes : 7. Local site ties 7.1 Point description : DORIS Starec antenna reference point (SAPC) DOMES number : 39601S003 Differential components from the current DORIS ref. point (SAQC) to the above point (in the ITRS) : dX (m) : 0.001 dY (m) : 0.002 dZ (m) : -0.001 Accuracy (m) : 0.001 Date measured : 15/11/2017 Additional information : Survey by IGN-F 7.2 Point description : Mark under the DORIS antenna DOMES number : 39601M005 Differential components from the current DORIS ref. point (SAQC) to the above point (in the ITRS) : dX (m) : -2.147 dY (m) : 0.910 dZ (m) : -0.703 Accuracy (m) : 0.001 Date measured : 15/11/2017 Additional information : Survey by IGN-F 7.3 Point description : Permanent GNSS station IGS (CPVG) DOMES number : 39601M001 Differential components from the current DORIS ref. point (SAQC) to the above point (in the ITRS) : dX (m) : 5.822 dY (m) : 1.083 dZ (m) : -11.210 Accuracy (m) : 0.001 Date measured : 15/11/2017 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 hPa Height : 0.2 m below the current DORIS ref. point (SAPC) 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 : Odile FOURESTIER Agency : Institut Geographique National Mailing address : CNES (DNO/SA/IS) : 18 Avenue Edouard Belin : 31401 TOULOUSE Cedex FRANCE Telephone : + 33 5 61 28 24 49 Fax : E-mail : simb (.) doris (@) cnes.fr