MANAGUA DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 24/10/2017 Report type : 1. Site location information Site name : MANAGUA Site DOMES number : 41201 Host agency : INETER City : Managua State or province : Managua Country : NICARAGUA Tectonic plate : CARB Geological information : Geographical coordinates (ITRF) : North Latitude : 12 deg 8' 59'' East Longitude : -86 deg 14' 55'' Ellipsoid height : 77 m Approximate altitude : 72 m 2. DORIS antenna and reference point information 2.1 Four character ID : MNAC Antenna model : Starec C type Antenna serial number : 180 IERS DOMES number : 41201S002 CNES/IGN number : 412011 DORIS SSALTO number : 344 Date installed (dd/mm/yy): 07/04/2016 Date removed (dd/mm/yy) : Antenna support type : 2 m high very rigid metal tower Installed on : terrace roof Height above ground mark : 2.431 m Ground mark type : hexagonal domed brass mark Ground mark DOMES number : 41201M001 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 2819054 Beacon model : 3.0 USO serial number : 3.332 4 Char. ID of the REF point : MNAC Date installed (dd/mm/yy) : 07/04/2016 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (MNAC) Solution : ITRF2008 (tie to MANA) Epoch : 2005.0 X = 408026.106 m Y = -6222909.998 m Z = 1333620.358 m Sig X = 0.001 m Sig Y = 0.001 m Sig Z = 0.001 m VX = 0.0063 m/y VY = 0.0038 m/y VZ = 0.0057 m/y Sig VX = 0.0001 m/y Sig VY = 0.0002 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 : 41201S001 Notes : IGS station (MANA) 6. Tide Gauge colocation information 7. Local site ties 7.1 Point description : Mark underneath DORIS antenna (MNAC) DOMES number : 41201M001 Differential components from the current DORIS ref. point (MNAC) to the above point (in the ITRS) : dX (m) : -0.156 dY (m) : 2.371 dZ (m) : -0.511 Accuracy (m) : 0.001 Date measured : 07/04/2016 Additional information : Survey by IGN-F 2016 7.2 Point description : Permanent GNSS station IGS (MANA) DOMES number : 41201S001 Differential components from the current DORIS ref. point (MNAC) to the above point (in the ITRS) : dX (m) : -44.268 dY (m) : -15.715 dZ (m) : -91.391 Accuracy (m) : 0.001 Date measured : 07/04/2016 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 : m below the current DORIS ref. point (MNAC) 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