VRTG00PYF Site Information Form (site log) International GNSS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Etienne Poirier (SONEL) Date Prepared : 2021-07-01 Report Type : UPDATE If Update: Previous Site Log : vrtg_20130201.log Modified/Added Sections : 1.,2.,3.1,3.2,4.1,7.,9.,13. 1. Site Identification of the GNSS Monument Site Name : VAIRAO Four Character ID : VRTG Monument Inscription : IERS DOMES Number : 92204M001 CDP Number : Monument Description : Top and center of a stainless steel mast, embedded Height of the Monument : 0.1 m Monument Foundation : Concrete roof of the tide gauge shed Foundation Depth : 0.5 m Marker Description : BEARING SURFACE CENTRE OF MAST SCREW Date Installed : 2011-02-18 Geologic Characteristic : POLDER Bedrock Type : SEDIMENTARY Bedrock Condition : FRESH Fracture Spacing : 0 cm Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : VAIRAO State or Province : TAHITI ITI Country : French Polynesia Tectonic Plate : PACIFIC Approximate Position (ITRF) X coordinate (m) : -5222960.06 Y coordinate (m) : -3101783.25 Z coordinate (m) : -1937959.56 Latitude (N is +) : -174821.24 Longitude (E is +) : -1491741.99 Elevation (m,ellips.) : 11.6 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 496137 Firmware Version : 7.80/4.004 Elevation Cutoff Setting : 10 deg Date Installed : 2011-02-18 Date Removed : 2019-10-04 Temperature Stabiliz. : Additional Information : This receiver broke down in the end of 2018 3.2 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL Serial Number : 8411052 Firmware Version : 4.31.101 Elevation Cutoff Setting : 10 deg Date Installed : 2019-10-04 Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) 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 LEIT Serial Number : 10170025 Antenna Reference Point : BPA 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 : LEIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2011-02-18 Date Removed : CCYY-MM-DDThh:mmZ Additional Information : 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 : 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) 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 : 2011-02-18/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 : TIDE GAUGE - RADAR TYPE Status : PERMANENT Effective Dates : 2011-02-18/CCYY-MM-DD Notes : VEGAPULS 62 QHR104 (S/N 19117059) 7.2 Instrumentation Type : TIDE GAUGE - PRESSURE TYPE Status : PERMANENT Effective Dates : 2011-02-18/CCYY-MM-DD Notes : KELLER PR-36XW/H (S/N 78832) 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 9.1.1 Radio Interferences : YAGI Satellite antenna Observed Degradations : (SN RATIO/DATA GAPS/etc) Effective Dates : 2011-02-18/CCYY-MM-DD Additional Information : Type PN443A (S/N F21341) 9.1.2 Radio Interferences : GOES transmitter Vaisala 1001200 (GSM transmitter) Observed Degradations : (SN RATIO/DATA GAPS/etc) Effective Dates : 2011-02-18/CCYY-MM-DD Additional Information : S/N 6298 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) 9.3.1 Signal Obstructions : SOLAR PANEL Effective Dates : 2011-01-18/2020-05-26 Additional Information : (multiple lines) 9.3.x Signal Obstructions : (TREES/BUILDLINGS/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 : SERVICE HYDROGRAPHIQUE ET OCEANOGRAPHIQUE DE LA : MARINE : BASE HYDROGRAPHIQUE DE POLYNESIE FRANCAISE Preferred Abbreviation : SHOM BHPF Mailing Address : BP 9435 : 98715 Papeete CMP Primary Contact Contact Name : Chef de la base hydrographique de PF Telephone (primary) : 00 689 46 55 31 Telephone (secondary) : Fax : 00 689 46 55 35 E-mail : gop-bhpf-d@shom.fr Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Universite de Polynesie francaise Preferred Abbreviation : UPF Mailing Address : BP 6570 • 98702 FAA'A • Tahiti • Polynesie : francaise Primary Contact Contact Name : Jean-Pierre BARRIOT Telephone (primary) : (00689) 803 884 Telephone (secondary) : Fax : (00689) 803 842 E-mail : barriot@upf.pf Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : SONEL Secondary Data Center : SHOM URL for More Information : ftp://ftp.sonel.org/ Hardcopy on File Site Map : https://www.sonel.org/spip.php?page=gps&idStation=3243 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 LEIAR25 LEIT + Mast <-- 0.3802 --> ______________________ / \ / \ / \ / \ / \ / \ / \ / \ / +-------+ \ <-- 0.1995 / / + \ \ / | + | \ <-- 0.1615 L2 | _________________________ | <-- 0.1614 TCR | | | | <-- 0.1566 L1 | ____ ______ ____ ____ ___ | | | | | | | | | | | | | | ___ ______ ______ _____ ____ __ | | | | | | | | | | | | | | | | __ ______ ________ _____ _____ ______ | | | | | | | | | | | | | | | +-----------------+-------------+------------------+ | | | | | | | | | | | | | | | | | +-+--------------------------------------------------+-+ +-------------------+-------------+--------------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.000 BPA=ARP=Marker | | | | | | <-- stainless steel mast + screw —------------------------------------------------------------ Concrete rooftop BPA: Bottom of Preamplifier ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering