CANBERRA-ORRORAL DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 13/11/2000 Report type : NEW 1. Site location information Site name : CANBERRA-ORRORAL Site DOMES number : 50103 Host agency : City : State or province : Country : AUSTRALIA Tectonic plate : AUST Geological information : Geographical coordinates (ITRF) : North Latitude : -35 deg 38' 11'' East Longitude : 148 deg 56' 22'' Ellipsoid height : 1349 m Approximate altitude : 1330 m m 2. DORIS antenna and reference point information 2.1 Four character ID : ORRA Antenna model : Alcatel Antenna serial number : IERS DOMES number : 50103S201 CNES/IGN number : 501031 CTDP number : 15 Date installed (dd/mm/yy): 15/09/1992 Date removed (dd/mm/yy) : 26/09/1996 Antenna support type : Guyed 2 metre tower Installed on : Rock ground. Height above ground mark : 2.218 m Ground mark type : Mark embeded in rock Ground mark DOMES number : 50103M111 Notes : 2.2 Four character ID : ORRB Antenna model : Starec 52290 type Antenna serial number : 27 IERS DOMES number : 50103S202 CNES/IGN number : 501032 CTDP number : 71 Date installed (dd/mm/yy): 27/09/1996 Date removed (dd/mm/yy) : 10/10/1998 Antenna support type : Guyed 2 metre tower Installed on : Rock ground. Height above ground mark : 2.458 m Ground mark type : Mark embeded in rock Ground mark DOMES number : 50103M111 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 86 27 015 Beacon model : 1.0 USO serial number : 1.478 4 Char. ID of the REF point : ORRA Date installed (dd/mm/yy) : 15/09/1992 Date removed (dd/mm/yy) : 10/03/1993 3.2 Beacon serial number : 86 27 014 Beacon model : 1.0 USO serial number : 1.277 4 Char. ID of the REF point : ORRA Date installed (dd/mm/yy) : 10/03/1993 Date removed (dd/mm/yy) : 19/03/1996 3.3 Beacon serial number : 95 39 023 Beacon model : 2.0 USO serial number : 2.1039 4 Char. ID of the REF point : ORRB Date installed (dd/mm/yy) : 09/10/1996 Date removed (dd/mm/yy) : 10/10/1996 3.4 Beacon serial number : 95 39 024 Beacon model : 2.0 USO serial number : 2.1062 4 Char. ID of the REF point : ORRB Date installed (dd/mm/yy) : 12/01/1997 Date removed (dd/mm/yy) : 10/10/1998 4. ITRF coordinates and velocities of the current DORIS ref. point (ORRB) Solution : ITRF 97 Epoch : 1997.0 X = -4446470.820 m Y = 2678102.064 m Z = -3696274.267 m Sig X = .004 m Sig Y = .004 m Sig Z = .004 m VX = -.0364 m/y VY = -.0011 m/y VZ = .0427 m/y Sig VX = .0006 m/y Sig VY = .0005 m/y Sig VZ = .0005 m/y 5. IERS collocation information 5.1 Instrument type : SLR Status : Permanent DOMES number of the instrument ref. point : 5103S007 Notes : 6. Tide Gauge collocation information 7. Local site ties 7.1 Point description : Station mark under the DORIS antenna DOMES number : 50103M111 Differential components from the current DORIS ref. point (ORRB) to the above point (in the ITRS) : dX (m) : 1.711 dY (m) : - 1.031 dZ (m) : 1.432 Accuracy (m) : 0.001 Date measured : Nov 1998 Additional information : Survey by AUSLIG 7.2 Point description : NLRS Laser ref. point (Coude mirror 7) DOMES number : 50103S007 Differential components from the current DORIS ref. point (ORRB) to the above point (in the ITRS) : dX (m) : - 6.260 dY (m) : 24.948 dZ (m) : 23.019 Accuracy (m) : 0.001 Date measured : Nov 1998 Additional information : Survey by AUSLIG 7.3 Point description : DORIS Alcatel antenna reference point (ORRA) DOMES number : 50103S201 Differential components from the current DORIS ref. point (ORRB) to the above point (in the ITRS) : dX (m) : 0.167 dY (m) : - 0.101 dZ (m) : 0.140 Accuracy (m) : 0.001 Date measured : Nov 1998 Additional information : Survey by AUSLIG 8. Meteorological Instrumentation 8.1 Humidity sensor Model : SMP35D Manufacturer : VAISALA Accuracy : +/- 5 percents Notes : 8.2 Pressure sensor Model : PTB202 Manufacturer : VAISALA Accuracy : +/- 0.5 mb Height : ? m above the current DORIS ref. point (ORRB) Notes : long term stability = +/- 0.2 mb/year 8.3 Temperature sensor Model : SMP35D Manufacturer : VAISALA Accuracy : +/- 0.25 deg C Notes : 9. DORIS network contacts Primary contact: Name : Herve FAGARD Agency : Institut Geographique National Mailing address : Service de Geodesie et de Nivellement : 2 Avenue PASTEUR : 94165 SAINT-MANDE CEDEX FRANCE Telephone : + 33 1 43 98 81 48 Fax : + 33 1 43 98 84 50 E-mail : herve.fagard@ign.fr Secondary contact: Name : Alain ORSONI Agency : Institut Geographique National Mailing address : CNES (ED/AL/MA) : 18 Avenue Edouard BELIN : 31401 TOULOUSE Cedex FRANCE Telephone : + 33 5 61 27 40 72 Fax : + 33 5 61 28 25 95 E-mail : Alain.Orsoni@cnes.fr