MANGILAO DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 20/12/2018 Report type : NEW 1. Site location information Site name : MANGILAO Site DOMES number : 82301 Host agency : University of Guam (UoG) City : Mangilao State or province : Guam Country : U.S.A. (Mariana Islands) Tectonic plate : Mariana Geological information : limestone Geographical coordinates (ITRF) : North Latitude : 13 deg 25' 59'' East Longitude : 144 deg 48' 9'' Ellipsoid height : 137 m Approximate altitude : 83 m 2. DORIS antenna and reference point information 2.1 Four character ID : MLAC Antenna model : Starec C type Antenna serial number : 177 IERS DOMES number : 82301S001 CNES/IGN number : 823011 DORIS SSALTO number : 346 Date installed (dd/mm/yy): 12/04/2018 Date removed (dd/mm/yy) : Antenna support type : 2 m high very rigid metal tower Installed on : terrace roof of a 1 storied building Height above ground mark : 2.423 m Ground mark type : hexagonal domed brass mark Ground mark DOMES number : 82301M002 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 1200091 Beacon model : 3.1 USO serial number : 3.1192 4 Char. ID of the REF point : MLAC Date installed (dd/mm/yy) : 12/04/2018 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (MLAC) Solution : dpod2014_03 (ITRF2014) Epoch : 2000.0 X = -5070465.490 m Y = 3576472.089 m Z = 1472073.369 m Sig X = 0.001 m Sig Y = 0.001 m Sig Z = 0.001 m VX = 0.0053 m/y VY = 0.0048 m/y VZ = 0.0042 m/y Sig VX = 0.0001 m/y Sig VY = 0.0001 m/y Sig VZ = 0.0001 m/y 5. IERS colocation information 5.1 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 82301M001 Notes : IGS station (GUUG) 6. Tide Gauge colocation information 6.1 Name : Pago Bay Location : Guam GLOSS number : Distance : 700m Notes : PSMSL 2130 7. Local site ties 7.1 Point description : Mark under the DORIS antenna DOMES number : 82301M002 Differential components from the current DORIS ref. point (MLAC) to the above point (in the ITRS) : dX (m) : 1.927 dY (m) : -1.360 dZ (m) : -0.563 Accuracy (m) : 0.001 Date measured : 10/04/2018 Additional information : Survey by IGN-F 7.2 Point description : IGS station (GUUG) DOMES number : 82301M001 Differential components from the current DORIS ref. point (MLAC) to the above point (in the ITRS) : dX (m) : 0.231 dY (m) : -11.891 dZ (m) : 20.386 Accuracy (m) : 0.001 Date measured : 10/04/2018 Additional information : Survey by IGN-F 7.3 Point description : Tide gauge benchmark PSMSL 2130 DOMES number : Differential components from the current DORIS ref. point (MLAC) to the above point (in the ITRS) : dX (m) : 185.950 dY (m) : 367.916 dZ (m) : -589.365 Accuracy (m) : 0.01 Date measured : 10/04/2018 Additional information : Survey by IGN-F 8. Meteorological Instrumentation 8.1 Humidity sensor Model : Manufacturer : Accuracy : Notes : No humidity sensor 8.2 Pressure sensor Model : Manufacturer : Accuracy : Height : Notes : No pressure sensor 8.3 Temperature sensor Model : Manufacturer : Accuracy : Notes : No temperature sensor 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