KERGUELEN 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 : KERGUELEN Site DOMES number : 91201 Host agency : Institut Polaire Paul Emile Victor (IPEV) City : Port-aux-Francais State or province : Kerguelen Island Country : FRANCE (French Southern and Antarctic Lands) Tectonic plate : ANTA Geological information : Geographical coordinates (ITRF) : North Latitude : -49 deg 21' 6'' East Longitude : 70 deg 15' 20'' Ellipsoid height : 74 m Approximate altitude : 34 m 2. DORIS antenna and reference point information 2.1 Four character ID : KERA Antenna model : Alcatel Antenna serial number : 14 IERS DOMES number : 91201S002 CNES/IGN number : 912011 DORIS SSALTO number : 9 Date installed (dd/mm/yy): 28/01/1987 Date removed (dd/mm/yy) : 21/11/1994 Antenna support type : Guyed 2 metre tower Installed on : Concrete block Height above ground mark : 2.218 m Ground mark type : Axis of the tube, upper face of the base plate of the tower Ground mark DOMES number : 91201M005 Notes : 2.2 Four character ID : KERB Antenna model : Starec 52290 type Antenna serial number : 23 IERS DOMES number : 91201S003 CNES/IGN number : 912012 DORIS SSALTO number : 64 Date installed (dd/mm/yy): 22/11/1994 Date removed (dd/mm/yy) : 01/04/2001 Antenna support type : Guyed 2 metre tower Installed on : Concrete block Height above ground mark : 2.440 m Ground mark type : Axis of the tube, upper face of the base plate of the tower Ground mark DOMES number : 91201M005 Notes : 2.3 Four character ID : KESB Antenna model : Starec 52291 type Antenna serial number : 66 IERS DOMES number : 91201S004 CNES/IGN number : 912013 DORIS SSALTO number : 216 Date installed (dd/mm/yy): 04/04/2001 Date removed (dd/mm/yy) : 10/04/2007 Antenna support type : forced centering device (two triangular plates) screwed on a 16 mm diameter bolt Installed on : 30 cm diameter, 1.2 m high concrete pillar Height above ground mark : 0.490 m Ground mark type : Axis and top of the bolt Ground mark DOMES number : 91201M006 Notes : Starec 52290 type antenna number 23 removed on 11/10/2005 2.4 Four character ID : KETB Antenna model : Starec 52291 type Antenna serial number : 120 IERS DOMES number : 91201S005 CNES/IGN number : 912013 DORIS SSALTO number : 277 Date installed (dd/mm/yy): 11/04/2007 Date removed (dd/mm/yy) : 26/11/2008 Antenna support type : triangular plate on a stainless steel tripod screwed on a 16 mm diameter bolt Installed on : 30 cm diameter, 1.2 m high concrete pillar Height above ground mark : 0.808 m Ground mark type : Axis and top of the bolt Ground mark DOMES number : 91201M006 Notes : new support allowing the removal of the N-type bent cable connectors antenna removed following a faillure 2.5 Four character ID : KETB Antenna model : Starec 52291 type Antenna serial number : 146 IERS DOMES number : 91201S005 CNES/IGN number : 912013 DORIS SSALTO number : 277 Date installed (dd/mm/yy): 26/11/2008 Date removed (dd/mm/yy) : 31/03/2009 Antenna support type : triangular plate on a stainless steel tripod screwed on a 16 mm diameter bolt Installed on : 30 cm diameter, 1.2 m high concrete pillar Height above ground mark : 0.808 m Ground mark type : Axis and top of the bolt Ground mark DOMES number : 91201M006 Notes : 2 GHz PC offset: 3 mm south, 3 mm west with respect to the former antenna 2.6 Four character ID : KETB Antenna model : Starec 52291 type Antenna serial number : 146 IERS DOMES number : 91201S005 CNES/IGN number : 912013 DORIS SSALTO number : 277 Date installed (dd/mm/yy): 31/03/2009 Date removed (dd/mm/yy) : 12/12/2014 Antenna support type : triangular plate on a stainless steel tripod screwed on a 16 mm diameter bolt Installed on : 30 cm diameter, 1.2 m high concrete pillar Height above ground mark : 0.808 m Ground mark type : Axis and top of the bolt Ground mark DOMES number : 91201M006 Notes : Antenna verticality adjusted, back to the initial position within 1 mm 2.7 Four character ID : KEUC Antenna model : Starec C type Antenna serial number : 171 IERS DOMES number : 91201S006 CNES/IGN number : 912014 DORIS SSALTO number : 277 Date installed (dd/mm/yy): 27/01/2015 Date removed (dd/mm/yy) : 15/05/2016 Antenna support type : Stainless steel structure 40cm high Installed on : Concrete pillar 1.2m high Height above ground mark : 0.808 m Ground mark type : Axis and top of the bolt Ground mark DOMES number : 91201M006 Notes : 2.8 Four character ID : KEVC Antenna model : Starec C type Antenna serial number : 173 IERS DOMES number : 91201S007 CNES/IGN number : 912015 DORIS SSALTO number : 277 Date installed (dd/mm/yy): 15/05/2016 Date removed (dd/mm/yy) : 20/05/2019 Antenna support type : Stainless steel structure 40 cm high Installed on : Concrete pillar 1.2 m high Height above ground mark : 0.808 m Ground mark type : Axis and top of the bolt Ground mark DOMES number : 91201M006 Notes : 2.9 Four character ID : KEWC Antenna model : Starec C type Antenna serial number : 185 IERS DOMES number : 91201S008 CNES/IGN number : 912015 DORIS SSALTO number : 3277 Date installed (dd/mm/yy): 23/05/2019 Date removed (dd/mm/yy) : Antenna support type : Stainless steel structure 40 cm high Installed on : Concrete pillar 1.2 m high Height above ground mark : 0.808 m Ground mark type : Axis and top of the bolt Ground mark DOMES number : 91201M006 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 8627009 Beacon model : 1.0 USO serial number : 1.415 4 Char. ID of the REF point : KERA Date installed (dd/mm/yy) : 01/03/1987 Date removed (dd/mm/yy) : 18/12/1991 3.2 Beacon serial number : 8633050 Beacon model : 1.0 USO serial number : 1.535 4 Char. ID of the REF point : KERA Date installed (dd/mm/yy) : 01/11/1991 Date removed (dd/mm/yy) : 21/11/1994 3.3 Beacon serial number : 8633050 Beacon model : 1.0 USO serial number : 1.535 4 Char. ID of the REF point : KERB Date installed (dd/mm/yy) : 21/11/1994 Date removed (dd/mm/yy) : 20/11/1996 3.4 Beacon serial number : 8627014 Beacon model : 1.0 USO serial number : 1.277 4 Char. ID of the REF point : KERB Date installed (dd/mm/yy) : 30/01/1997 Date removed (dd/mm/yy) : 03/04/2001 3.5 Beacon serial number : 8627014 Beacon model : 1.0 USO serial number : 1.277 4 Char. ID of the REF point : KESB Date installed (dd/mm/yy) : 03/04/2001 Date removed (dd/mm/yy) : 12/11/2003 3.6 Beacon serial number : 2819034 Beacon model : 3.0 USO serial number : 3.270 4 Char. ID of the REF point : KESB Date installed (dd/mm/yy) : 13/11/2003 Date removed (dd/mm/yy) : 18/08/2005 3.7 Beacon serial number : 2819051 Beacon model : 3.0 USO serial number : 3.262 4 Char. ID of the REF point : KESB Date installed (dd/mm/yy) : 01/09/2005 Date removed (dd/mm/yy) : 10/04/2007 3.8 Beacon serial number : 2819051 Beacon model : 3.0 USO serial number : 3.262 4 Char. ID of the REF point : KETB Date installed (dd/mm/yy) : 11/04/2007 Date removed (dd/mm/yy) : 24/03/2014 3.9 Beacon serial number : 1200093 Beacon model : 3.1 USO serial number : 3.1111 4 Char. ID of the REF point : KEUC Date installed (dd/mm/yy) : 24/03/2014 Date removed (dd/mm/yy) : 12/12/2014 3.10 Beacon serial number : 1200093 Beacon model : 3.1 USO serial number : 3.1111 4 Char. ID of the REF point : KEUC Date installed (dd/mm/yy) : 27/01/2015 Date removed (dd/mm/yy) : 15/05/2016 3.11 Beacon serial number : 1200093 Beacon model : 3.1 USO serial number : 3.1111 4 Char. ID of the REF point : KEVC Date installed (dd/mm/yy) : 15/05/2016 Date removed (dd/mm/yy) : 3.12 Beacon serial number : 1200093 Beacon model : 3.1 USO serial number : 3.1111 4 Char. ID of the REF point : KEWC Date installed (dd/mm/yy) : 23/05/2019 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (KEWC) Solution : dpod2014 3.0 (ITRF2014) Epoch : 2000.0 X = 1406334.616 m Y = 3918142.559 m Z = -4816185.271 m Sig X = 0.001 m Sig Y = 0.002 m Sig Z = 0.001 m VX = -0.00495 m/y VY = -0.00169 m/y VZ = -0.00406 m/y Sig VX = m/y Sig VY = m/y Sig VZ = m/y 5. IERS colocation information 5.1 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 91201M002 Notes : IGS station (KERG) 5.2 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 91201M007 Notes : IGS station (KRGG) 6. Tide Gauge colocation information 6.1 Name : Kerguelen Is. Location : Kerguelen Is. GLOSS number : 23 Distance : 2.7 km Notes : Tie measured April 2001 and 2007 7. Local site ties 7.1 Point description : DORIS Starec antenna reference point (KEVC) DOMES number : 91201S007 Differential components from the current DORIS ref. point (KEWC) to the above point (in the ITRS) : dX (m) : 0.000 dY (m) : 0.001 dZ (m) : 0.001 Accuracy (m) : 0.001 Date measured : 08/06/2019 Additional information : Antenna change performed by IPEV 7.2 Point description : Mark under the DORIS antenna DOMES number : 91201M006 Differential components from the current DORIS ref. point (KEWC) to the above point (in the ITRS) : dX (m) : -0.177 dY (m) : -0.497 dZ (m) : 0.612 Accuracy (m) : 0.001 Date measured : 08/06/2019 Additional information : Survey by IPEV 7.3 Point description : Permanent GNSS station IGS (KERG) DOMES number : 91201M002 Differential components from the current DORIS ref. point (KEWC) to the above point (in the ITRS) : dX (m) : 2.694 dY (m) : 18.565 dZ (m) : 17.942 Accuracy (m) : 0.001 Date measured : 08/06/2019 Additional information : Survey by IPEV 7.4 Point description : Permanent GNSS station IGS (KRGG) DOMES number : 91201M007 Differential components from the current DORIS ref. point (KEWC) to the above point (in the ITRS) : dX (m) : 1.668 dY (m) : 12.085 dZ (m) : 12.466 Accuracy (m) : 0.001 Date measured : 08/06/2019 Additional information : Survey by IPEV 7.5 Point description : Tide gauge: NIVMER pillar DOMES number : 91201M004 Differential components from the current DORIS ref. point (KEWC) to the above point (in the ITRS) : dX (m) : 2547.127 dY (m) : -977.723 dZ (m) : -14.330 Accuracy (m) : 0.005 Date measured : 12/04/2007 Additional information : Survey by IGN-F 8. Meteorological Instrumentation 8.1 Humidity sensor Model : Manufacturer : Accuracy : Notes : No humidity sensor (3.1 configuration) 8.2 Pressure sensor Model : PTB210B Manufacturer : VAISALA Accuracy : +/- 0.20 mb Height : m below the current DORIS ref. point (KEVC) Notes : long term stability = +/- 0.1 mb/year 8.3 Temperature sensor Model : Manufacturer : Accuracy : Notes : No temperature sensor (3.1 configuration) 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