GOLDSTONE DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 21/02/2025 Report type : UPDATE 1. Site location information Site name : GOLDSTONE Site DOMES number : 40405 Host agency : NASA / GDSCC City : Fort Irwin 92310 State or province : California Country : U.S.A. Tectonic plate : NOAM Geological information : Geographical coordinates (ITRF) : North Latitude : 35 deg 14' 51'' East Longitude : -116 deg 47' 30'' Ellipsoid height : 1043 m Approximate altitude : 1074 m 2. DORIS antenna and reference point information 2.1 Four character ID : GOLA Antenna model : Alcatel Antenna serial number : IERS DOMES number : 40405S035 CNES/IGN number : 404051 DORIS SSALTO number : 10 Date installed (dd/mm/yy): 21/01/1988 Date removed (dd/mm/yy) : 03/08/1994 Antenna support type : Guyed 2 metre tower Installed on : Concrete pad Height above ground mark : 2.280 m Ground mark type : Unknown Ground mark DOMES number : 40405M000 Notes : 2.2 Four character ID : GOMA Antenna model : Alcatel Antenna serial number : IERS DOMES number : 40405S005 CNES/IGN number : 404052 DORIS SSALTO number : 63 Date installed (dd/mm/yy): 03/08/1994 Date removed (dd/mm/yy) : 16/09/1996 Antenna support type : Guyed 2 metre tower Installed on : Laser pad Height above ground mark : 2.355 m Ground mark type : Domed brass mark 12 mm diameter Ground mark DOMES number : 40405M014 Notes : 2.3 Four character ID : GOMB Antenna model : STAREC 52290 Type I Antenna serial number : 28 IERS DOMES number : 40405S037 CNES/IGN number : 404053 DORIS SSALTO number : 70 Date installed (dd/mm/yy): 25/09/1996 Date removed (dd/mm/yy) : 11/09/2004 Antenna support type : Guyed 2 metre tower Installed on : Laser pad Height above ground mark : 2.431 m Ground mark type : Domed brass mark 12 mm diameter Ground mark DOMES number : 40405M014 Notes : 2.4 Four character ID : GONC Antenna model : Starec C type Antenna serial number : 175 IERS DOMES number : 40405S043 CNES/IGN number : 404054 DORIS SSALTO number : 341 Date installed (dd/mm/yy): 11/03/2015 Date removed (dd/mm/yy) : Antenna support type : 2m high very rigid metal tower Installed on : concrete slab Height above ground mark : 2.435 m Ground mark type : stainless steel domed mark Ground mark DOMES number : 40405M015 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 8627010 Beacon model : 1.0 USO serial number : 1.472 4 Char. ID of the REF point : GOLA Date installed (dd/mm/yy) : 01/01/1988 Date removed (dd/mm/yy) : 12/11/1993 3.2 Beacon serial number : 8633033 Beacon model : 1.0 USO serial number : 1.540 4 Char. ID of the REF point : GOLA Date installed (dd/mm/yy) : 12/11/1993 Date removed (dd/mm/yy) : 07/08/1994 3.3 Beacon serial number : 8633033 Beacon model : 1.0 USO serial number : 1.540 4 Char. ID of the REF point : GOMA Date installed (dd/mm/yy) : 14/08/1994 Date removed (dd/mm/yy) : 16/09/1996 3.4 Beacon serial number : 9539026 Beacon model : 2.0 USO serial number : 3.115 4 Char. ID of the REF point : GOMB Date installed (dd/mm/yy) : 25/09/1996 Date removed (dd/mm/yy) : 22/03/1999 3.5 Beacon serial number : 9845104 Beacon model : 2.0 USO serial number : 2.1045 4 Char. ID of the REF point : GOMB Date installed (dd/mm/yy) : 24/03/1999 Date removed (dd/mm/yy) : 11/09/2004 3.6 Beacon serial number : 1200089 Beacon model : 3.1 USO serial number : 3.1036 4 Char. ID of the REF point : GONC Date installed (dd/mm/yy) : 11/03/2015 Date removed (dd/mm/yy) : 18/12/2018 3.7 Beacon serial number : 2819040 Beacon model : 3.0 USO serial number : 3.1235 4 Char. ID of the REF point : GONC Date installed (dd/mm/yy) : 18/12/2018 Date removed (dd/mm/yy) : 06/02/2021 3.8 Beacon serial number : 20094028I Beacon model : 4.0 USO serial number : 4.P0026 4 Char. ID of the REF point : GONC Date installed (dd/mm/yy) : 07/02/2021 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (GONC) Solution : dpod2020_030 Epoch : 2000.0 X = -2350867.985 m Y = -4655601.412 m Z = 3660933.349 m Sig X = 0.011 m Sig Y = 0.008 m Sig Z = 0.007 m VX = -0.01221 m/y VY = 0.00501 m/y VZ = -0.00354 m/y Sig VX = 0.0005 m/y Sig VY = 0.0004 m/y Sig VZ = 0.0003 m/y 5. IERS colocation information 5.1 Instrument type : SLR Status : Mobile DOMES number of the instrument ref. point : 40405M002 Notes : CDP 7115 Effective dates: 1979-06-15/1981-04-10 6. Tide Gauge colocation information 7. Local site ties 7.1 Point description : DORIS Alcatel antenna reference point (GOMA) DOMES number : 40405S005 Differential components from the current DORIS ref. point (GONC) to the above point (in the ITRS) : dX (m) : 9.184 dY (m) : 55.716 dZ (m) : 71.355 Accuracy (m) : 0.005 Date measured : 25/09/1996 Additional information : Survey by IGN-F 7.2 Point description : DORIS Starec antenna reference point (GOMB) DOMES number : 40405S037 Differential components from the current DORIS ref. point (GONC) to the above point (in the ITRS) : dX (m) : 9.156 dY (m) : 55.661 dZ (m) : 71.399 Accuracy (m) : 0.005 Date measured : 10/03/2015 Additional information : Survey by IGN-F 7.3 Point description : Mark MOBLAS CDP 7115 DOMES number : 40405M002 Differential components from the current DORIS ref. point (GONC) to the above point (in the ITRS) : dX (m) : 6.110 dY (m) : 55.210 dZ (m) : 64.468 Accuracy (m) : 0.005 Date measured : 10/03/2015 Additional information : Survey by IGN-F 7.4 Point description : Mark under DORIS antenna DOMES number : 40405M015 Differential components from the current DORIS ref. point (GONC) to the above point (in the ITRS) : dX (m) : 0.897 dY (m) : 1.775 dZ (m) : -1.405 Accuracy (m) : 0.001 Date measured : 10/03/2015 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 (GONC) 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