SAN JUAN DORIS site description form


0. Form

    Prepared by   : SIMB (DORIS installation and maintenance department)
    Date prepared : 06/02/2023
    Report type   : UPDATE


1. Site location information

    Site name              : SAN JUAN
    Site DOMES number      : 41508
    Host agency            : Universidad Nacional de San Juan
    City                   : San Juan
    State or province      : San Juan
    Country                : Argentina
    Tectonic plate         : South America
    Geological information : Alluvial deposits

    Geographical coordinates (ITRF) : 
        North Latitude       :   -31 deg 30' 30''
        East Longitude       :   -68 deg 37' 23''
        Ellipsoid height     :   725 m
        Approximate altitude :   699 m


2. DORIS antenna and reference point information

2.1
    Four character ID        : SJUC
    Antenna model            : Starec C type
    Antenna serial number    : 179
    IERS DOMES number        : 41508S004
    CNES/IGN number          : 415081
    DORIS SSALTO number      : 345
    Date installed (dd/mm/yy): 02/10/2018
    Date removed (dd/mm/yy)  : 06/06/2022
    Antenna support type     : 2 m high very rigid metal tower 
    Installed on             : Concrete pad
    Height above ground mark : 2.429 m
    Ground mark type         : Hexagonal domed brass mark
    Ground mark DOMES number : 41508M002
    Notes                    : 

2.2
    Four character ID        : SJVC
    Antenna model            : Starec C type
    Antenna serial number    : 188
    IERS DOMES number        : 41508S005
    CNES/IGN number          : 415081
    DORIS SSALTO number      : 1345
    Date installed (dd/mm/yy): 08/06/2022
    Date removed (dd/mm/yy)  : 
    Antenna support type     : 2 m high Leclerc tower
    Installed on             : concrete pad
    Height above ground mark : 2.429 m
    Ground mark type         : Hexagonal domed brass mark
    Ground mark DOMES number : 41508M002
    Notes                    : 


3. DORIS beacons information

3.1
    Beacon serial number        : 2819030
    Beacon model                : 3.0
    USO serial number           : 
    4 Char. ID of the REF point : SJUC
    Date installed (dd/mm/yy)   : 02/10/2018
    Date removed (dd/mm/yy)     : 06/06/2022

3.1
    Beacon serial number        : 19474025I
    Beacon model                : 4.0
    USO serial number           : 4.P0021
    4 Char. ID of the REF point : SJVC
    Date installed (dd/mm/yy)   : 08/06/2022
    Date removed (dd/mm/yy)     : 


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

    Solution         : dpod2014_055 tie to SJUC
    Epoch            : 2000.0 

    X = 1984115.893 m    Y = -5068874.602 m    Z = -3314461.621 m
    Sig X = 0.002 m    Sig Y = 0.001 m    Sig Z = 0.001 m

    VX = 0.0014 m/y    VY = -0.0057 m/y    VZ = 0.0096 m/y
    Sig VX = m/y    Sig VY = m/y    Sig VZ = m/y


5. IERS colocation information

5.1
    Instrument type       : SLR
    Status                : Permanent
    DOMES number of the
    instrument ref. point : 41508S003
    Notes                 : 7406


6. Tide Gauge colocation information


7. Local site ties

7.1
    Point description      : Mark under the DORIS antenna
    DOMES number           : 41508M002
    Differential components from the DORIS ref. point (SJUC)
    to the above point (in the ITRS) :
    dX (m)                 : -0.754
    dY (m)                 : 1.929
    dZ (m)                 : 1.269
    Accuracy (m)           : 0.001
    Date measured          : 01/10/2018
    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 (SJVC)
    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             : + 33 1 43 98 84 50
    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