SANTA CRUZ 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              : SANTA CRUZ
    Site DOMES number      : 42005
    Host agency            : Fundacion Charles Darwin
    City                   : Puerto Ayora
    State or province      : Santa Cruz, Galapagos
    Country                : ECUADOR
    Tectonic plate         : NAZC
    Geological information : 

    Geographical coordinates (ITRF) : 
        North Latitude       :     0 deg 44' 33''
        East Longitude       :   -90 deg 18' 16''
        Ellipsoid height     :     6 m
        Approximate altitude :    10 m


2. DORIS antenna and reference point information

2.1
    Four character ID        : SCRB
    Antenna model            : Starec 52291 type
    Antenna serial number    : 114
    IERS DOMES number        : 42005S001
    CNES/IGN number          : 420051
    DORIS SSALTO number      : 247
    Date installed (dd/mm/yy): 03/04/2005
    Date removed (dd/mm/yy)  : 29/08/2019
    Antenna support type     : 30 cm sided very rigid metal tower, 1 m high
    Installed on             : Terrace of a one-storey building. Top of a 3 m
                               high load-bearing concrete pillar
    Height above ground mark : 1.428 m
    Ground mark type         : Domed brass screw
    Ground mark DOMES number : 42005M003
    Notes                    : 

2.2
    Four character ID        : SCRC
    Antenna model            : Starec C type
    Antenna serial number    : 186
    IERS DOMES number        : 42005S002
    CNES/IGN number          : 420051
    DORIS SSALTO number      : 2247
    Date installed (dd/mm/yy): 02/09/2019
    Date removed (dd/mm/yy)  : 
    Antenna support type     : 30 cm sided very rigid metal tower, 1 m high
    Installed on             : Terrace of a one-storey building. Top of a 3 m
                               high load-bearing concrete pillar
    Height above ground mark : 1.427 m
    Ground mark type         : Domed brass screw
    Ground mark DOMES number : 42005M003
    Notes                    : 


3. DORIS beacons information

3.1
    Beacon serial number        : 2819032
    Beacon model                : 3.0
    USO serial number           : 3.269
    4 Char. ID of the REF point : SCRC
    Date installed (dd/mm/yy)   : 02/04/2005
    Date removed (dd/mm/yy)     : 18/06/2009

3.2
    Beacon serial number        : 1200089
    Beacon model                : 3.1
    USO serial number           : 3.1036
    4 Char. ID of the REF point : SCRC
    Date installed (dd/mm/yy)   : 02/09/2019
    Date removed (dd/mm/yy)     : 


4. ITRF coordinates and velocities of the current DORIS ref. point (SCRC)

    Solution         : ITRF2014
    Epoch            : 2000.0 

    X = -33879.939 m    Y = -6377521.952 m    Z = -82085.574 m
    Sig X = 0.002 m    Sig Y = 0.003 m    Sig Z = 0.002 m

    VX = 0.05070 m/y    VY = 0.00033 m/y    VZ = 0.01056 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 : 42005M002
    Notes                 : IGS station "GLPS"


6. Tide Gauge colocation information

6.1
    Name         : Santa Cruz
    Location     : Puerto Ayora
    GLOSS number : 
    Distance     : 1.67 km
    Notes        : PSMSL N°1472


7. Local site ties

7.1
    Point description      : IGS station GLPS
    DOMES number           : 42005M002
    Differential components from the current DORIS ref. point (SCRC)
    to the above point (in the ITRS) :
    dX (m)                 : 78.026
    dY (m)                 : 5.429
    dZ (m)                 : -68.865
    Accuracy (m)           : 0.003
    Date measured          : 30/08/2019
    Additional information : Survey by IGN-F

7.2
    Point description      : Mark on terrace under the DORIS antenna
    DOMES number           : 42005M000
    Differential components from the current DORIS ref. point (SCRC)
    to the above point (in the ITRS) :
    dX (m)                 : 0.008
    dY (m)                 : 1.427
    dZ (m)                 : 0.018
    Accuracy (m)           : 0.001
    Date measured          : 30/08/2019
    Additional information : Survey by IGN-F


8. Meteorological Instrumentation

8.1 Humidity sensor
    Model        : 
    Manufacturer : 
    Accuracy     : 
    Notes        : 

8.2 Pressure sensor
    Model        : 
    Manufacturer : 
    Accuracy     : 
    Height       : 
    Notes        : 

8.3 Temperature sensor
    Model        : 
    Manufacturer : 
    Accuracy     : 
    Notes        : 


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