DUMG00ATA 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) : SONEL team (sonel-tech@univ-lr.fr) Date Prepared : 2025-02-25 Report Type : UPDATE If Update: Previous Site Log : dumg00ata_20250224.log Modified/Added Sections : 7.3, 7.4, 7.5 1. Site Identification of the GNSS Monument Site Name : Dumont d'Urville Nine Character ID : DUMG00ATA Monument Inscription : None IERS DOMES Number : 91501M003 CDP Number : (A4) Monument Description : CONCRETE PILLAR AND 40CM STEEL ANTENNA MOUNT Height of the Monument : 1 m Monument Foundation : STEEL RODS Foundation Depth : 0.5 m Marker Description : BRASS HEMISPHERIC MARK Date Installed : 2017-01-17T00:00Z Geologic Characteristic : BEDROCK 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 : Antarctic base of "Dumont d'Urville" State or Province : French section of Antarctica Country or Region : ATA Tectonic Plate : ANTARCTIC Approximate Position (ITRF) X coordinate (m) : -1940884.081 Y coordinate (m) : 1628468.124 Z coordinate (m) : -5833719.946 Latitude (N is +) : -663954.61 Longitude (E is +) : +1400007.92 Elevation (m,ellips.) : -3.4 Additional Information : The site is located at the French antarctic : research station Dumont d'Urville. 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1831465 Firmware Version : 4.00 Elevation Cutoff Setting : 0 deg Date Installed : 2017-01-17T00:00Z Date Removed : 2019-01-09T00:00Z Temperature Stabiliz. : 21.0 +/- 3.0 Additional Information : (multiple lines) 3.2 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 1831465 Firmware Version : 4.31/6.525 Elevation Cutoff Setting : 0 deg Date Installed : 2019-01-09T00:00Z Date Removed : 2024-01-05T03:00Z Temperature Stabiliz. : 21.0 +/- 3.0 Additional Information : (multiple lines) 3.3 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 1830323 Firmware Version : 4.70/7.813 Elevation Cutoff Setting : 0 deg Date Installed : 2024-01-05T10:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 21.0 +/- 3.0 Additional Information : (multiple lines) 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 : LEIAR25.R4 LEIT Serial Number : 726468 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.4278 Marker->ARP North Ecc(m) : -0.0005 Marker->ARP East Ecc(m) : 0.0003 Alignment from True N : 0 deg Antenna Radome Type : LEIT Radome Serial Number : Antenna Cable Type : LMR-400 Antenna Cable Length : 30 m Date Installed : 2017-01-17T00:00Z 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 5.1 Tied Marker Name : DORIS antenna ref. pt.(ADHC) Tied Marker Usage : DORIS Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 91501S005 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 4.551 m dy (m) : 4.900 m dz (m) : -1.252 m Accuracy (mm) : 1 mm Survey method : TRIANGULATION Date Measured : 2019-01-05T00:00Z Additional Information : HIGH GEODETIC SURVEYING PROCEED BY IGN-F 5.2 Tied Marker Name : DUM2 Tied Marker Usage : GNSS Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 91501M004 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -0.687 m dy (m) : 15.648 m dz (m) : 4.164 m Accuracy (mm) : 1 mm Survey method : TRIANGULATION Date Measured : 2019-01-05T00:00Z Additional Information : HIGH GEODETIC SURVEYING PROCEED BY IGN-F 5.3 Tied Marker Name : Marker DORIS Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 91501M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 4.820 m dy (m) : 4.676 m dz (m) : -0.443 m Accuracy (mm) : 1 mm Survey method : TRIANGULATION Date Measured : 2019-01-05T00:00Z Additional Information : HIGH GEODETIC SURVEYING PROCEED BY IGN-F 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 : 2017-01-17/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 7.1 Instrumentation Type : DORIS Status : PERMANENT Effective Dates : 1987-02-05/CCYY-MM-DD Notes : (multiple lines) 7.2 Instrumentation Type : TIDE GAUGE Status : PERMANENT Effective Dates : 1997-02-28/CCYY-MM-DD Notes : ROSAME Network 7.3 Instrumentation Type : GPS Status : PERMANENT Effective Dates : 1998-02-05/2019-01-09 Notes : IGS station DUM1 7.4 Instrumentation Type : GNSS Status : PERMANENT Effective Dates : 2019-01-09/CCYY-MM-DD Notes : IGS station DUM2 7.5 Instrumentation Type : GNSS Status : PERMANENT Effective Dates : 2024-01-12/CCYY-MM-DD Notes : IGS station DUMR 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 : Réseau d'Observations Subantarctique et : Antarctique du niveau de la MEr Preferred Abbreviation : ROSAME Mailing Address : avenue Edouard Belin 32 : 31400 Toulouse : France Primary Contact Contact Name : NIVMER Telephone (primary) : Telephone (secondary) : Fax : E-mail : nivmer@services.cnrs.fr Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Laboratoire d'Etudes en Géophysique et : Océanographie Spatiales Preferred Abbreviation : LEGOS Mailing Address : avenue Edouard Belin 32 : 31400 Toulouse : France Primary Contact Contact Name : NIVMER Telephone (primary) : Telephone (secondary) : Fax : E-mail : nivmer@services.cnrs.fr Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : IGN Secondary Data Center : CNES URL for More Information : www.sonel.org Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : (Y or URL) Additional Information : www.sonel.org/spip.php?page=gps&idStation=4169 Antenna Graphics with Dimensions Dome not shown. source: http://igscb.jpl.nasa.gov/igscb/station/general/antenna.gra LEIAR25.R4 +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP (5/8" thread might differ from BPA!) <-- 0.3802 --> NOM=NRP