GLOR00ATF Site Information Form (site log v2.0)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt


0.   Form

     Prepared by (full name)  : OVPF-IPGP Team (gnss-ovpf@ipgp.fr)
     Date Prepared            : 2025-04-10
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : glor00atf_20250326.log
      Modified/Added Sections : 4.1, 4.2, 13


1.   Site Identification of the GNSS Monument

     Site Name                : Grande Glorieuse
     Nine Character ID        : GLOR00ATF
     Monument Inscription     : NONE
     IERS DOMES Number        : 91101M001
     CDP Number               : NONE
     Monument Description     : STEEL MAST
       Height of the Monument : 4.76 m
       Monument Foundation    : BUILDING
       Foundation Depth       : 0 m
     Marker Description       : TOP OF INOX MAST
     Date Installed           : 2019-03-13
     Geologic Characteristic  : SAND
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm)
       Fault zones nearby     : (YES/NO/Name of the zone)
         Distance/activity    : (multiple lines)
     Additional Information   : (multiple lines)


2.   Site Location Information

     City or Town             : Grande Glorieuse
     State or Province        : French Southern Territories (the)
     Country or Region        : ATF
     Tectonic Plate           : AFRICAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4238485.700
       Y coordinate (m)       : 4591963.000
       Z coordinate (m)       : -1272245.800
       Latitude (N is +)      : -113458.87
       Longitude (E is +)     : +0471732.24
       Elevation (m,ellips.)  : -17.9
     Additional Information   : ITRF2020 POSITION (2024.5)
                              : 
                              : Previous Approx. Position before 2024-09-13:
                              : X= 4238487.355
                              : Y= 4591963.170
                              : Z=-1272247.348


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5811R52242
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 2019-03-13T00:00Z
     Date Removed             : 2022-07-13T04:52Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5811R52242
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-07-13T04:52Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : none
     Additional Information   : Since 2025 February 22nd, the data is incomplete
                              : due to the presence of water in the antenna
                              : cable.

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS)
     Serial Number            : (A20, but note the first A5 is used in SINEX)
     Firmware Version         : (A11)
     Elevation Cutoff Setting : (deg)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)


4.   GNSS Antenna Information

4.1  Antenna Type             : TRM115000.00    NONE
     Serial Number            : 1431049875
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  :   0.0000
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : TRIMBLE
     Antenna Cable Length     : 15 m
     Date Installed           : 2019-03-13T00:00Z
     Date Removed             : 2025-04-09T05:51Z
     Additional Information   : Since 2025 February 22nd, the data is incomplete
                              : due to the presence of water in the antenna
                              : cable.

4.2  Antenna Type             : TWIVP6050_CONE  NONE
     Serial Number            : VP6050C2212130009
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  :   0.0000
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : TNC
     Antenna Cable Length     : 15 m
     Date Installed           : 2025-04-09T05:51Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : (multiple lines)

4.x  Antenna Type             : (A20, from rcvr_ant.tab; see instructions)
     Serial Number            : (A*, but note the first A5 is used in SINEX)
     Antenna Reference Point  : (BPA/BCR/XXX from "antenna.gra"; see instr.)
     Marker->ARP Up Ecc. (m)  : (F8.4)
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : (deg; + is clockwise/east)
     Antenna Radome Type      : (A4 from rcvr_ant.tab; see instructions)
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)


5.   Surveyed Local Ties

5.x  Tied Marker Name         : 
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : (m)
       dy (m)                 : (m)
       dz (m)                 : (m)
     Accuracy (mm)            : (mm)
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)


6.   Frequency Standard

6.1  Standard Type            : INTERNAL
       Input Frequency        : (if external)
       Effective Dates        : 2019-03-13/CCYY-MM-DD
       Notes                  : (multiple lines)

6.x  Standard Type            : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc)
       Input Frequency        : (if external)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)


7.   Collocation Information

7.x  Instrumentation Type     : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc)
       Status                 : (PERMANENT/MOBILE)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)


8.   Meteorological Instrumentation

8.1.x  Humidity Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy (% rel h)     : (% rel h)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.2.x  Pressure Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.3.x  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (deg C)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.4.x  Water Vapor Radiometer : 
       Manufacturer           : 
       Serial Number          : 
       Distance to Antenna    : (m)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.5.x  Other Instrumentation  : (multiple lines)


9.   Local Ongoing Conditions Possibly Affecting Computed Position

9.1.x  Radio Interferences    : (TV/CELL PHONE ANTENNA/RADAR/etc)
       Observed Degradations  : (SN RATIO/DATA GAPS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.2.x  Multipath Sources      : (METAL ROOF/DOME/VLBI ANTENNA/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.3.x  Signal Obstructions    : (TREES/BUILDINGS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)


10.  Local Episodic Effects Possibly Affecting Data Quality

10.x  Date                    : (CCYY-MM-DD/CCYY-MM-DD)
      Event                   : (TREE CLEARING/CONSTRUCTION/etc)


11.  On-Site, Point of Contact Agency Information

     Agency                   : Piton de la Fournaise Volcano Observatory
     Preferred Abbreviation   : OVPF-IPGP
     Mailing Address          : 14 RN3 Km 27
                              : 97418 La Plaine des Cafres, Réunion
                              : France
     Primary Contact
       Contact Name           : OVPF-IPGP Team
       Telephone (primary)    : +262 262 27 52 92
       Telephone (secondary)  : 
       Fax                    : +262 262 59 12 04
       E-mail                 : gnss-ovpf@ipgp.fr
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : http://www.ipgp.fr/ovpf


12.  Responsible Agency (if different from 11.)

     Agency                   : Institut de Physique du Globe de Paris
     Preferred Abbreviation   : IPGP
     Mailing Address          : rue Jussieu 1
                              : 75005 Paris
                              : France
     Primary Contact
       Contact Name           : IPGP-VOLOBSIS Team
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : volobsis-support@ipgp.fr
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : http://volobsis.ipgp.fr


13.  More Information

     Primary Data Center      : IPGP
     Secondary Data Center    : 
     URL for More Information : http://volobsis.ipgp.fr
     Hardcopy on File
       Site Map               : http://volobsis.ipgp.fr
       Site Diagram           : (Y or URL)
       Horizon Mask           : (Y or URL)
       Monument Description   : (Y or URL)
       Site Pictures          : (Y or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

TWIVP6050_CONE

                       .   ^   .                          <--  0.1899
                   .               .
                .                     .
             .                           .
           .                               .
         .                                   .
         |                                   |
         |                                   |
         |                                   |
         |                                   |
         |                                   |
         |                                   |
         |                                   |
         +-----------------------------------+
         +-----------------------------------+
            \                             /
             +---------------------------+
             |                           |
             +-----------+---+-----------+
                \_/      |   |
                         +-x-+                            <--  0.0000  BAM=ARP
                                                                       NOM=NRP
             <--         0.1099        -->
         <--             0.1670            -->

TRM115000.00

   / --------------------------------------------- \
  +                                                 +
   \ --------------------------------------------- /
                   \               /
                    \             /
                     \-----x-----/                        <--  0.0000  BAM=ARP
                                                                       RXC=NRP
  <--                    0.3396                   -->                  Notches