TAVC Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : mohammadchoudhury Date Prepared : 2025-10-16 Report Type : UPDATE If Update: Previous Site Log : (ssss_ccyymmdd.log) Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : Taveuni CORS Four Character ID : TAVC Monument Inscription : IERS DOMES Number : CDP Number : Monument Description : Pillar Height of the Monument : 4.7 m Monument Foundation : STEEL RODS, CONCRETE BLOCK Foundation Depth : 1.5 m Marker Description : Threaded stainless steel spigot Date Installed : 2018-09-13T12:00Z Geologic Characteristic : Bedrock Type : Basalt lava and occasional hawaiite lava Bedrock Condition : Bedrock condition is not mentioned in the : bulletin, therefore ground investigation is : warranted to identify the bedrock condition : through geological mapping and geophysics : survey. Fracture Spacing : No mention of this in the published bulletin. : Ground proofing (geological mapping) may be : warranted to map the fractures and other : geological structures within the vicinity of the : site. Fault zones nearby : No mapped faults near the site. Distance/activity : Additional Information : Monument is a 400mm dia concrete pillar, 1.5 : metres above ground surface. A 250mm dia, : stainless steel plate, (antenna mount) centered : into the top of monument. 2. Site Location Information City or Town : Waiyevo State or Province : Northern Division,Taveuni Island,Cakaudrove Country : Fiji Tectonic Plate : Pacific and Australian tectonic plates Approximate Position (ITRF) X coordinate (m) : -6107806.855 Y coordinate (m) : -454.865 Z coordinate (m) : -1831531.877 Latitude (N is +) : -162831.59 Longitude (E is +) : -1793540.07 Elevation (m,ellips.) : 141.2 Additional Information : The CGPS station is located beside the Waiyevo : Hospital, Taveuni 3. GNSS Receiver Information 3.1 Receiver Type : HI-TARGET VNET8 Satellite System : GPS+GLO+GAL+BDS Serial Number : 11352150 Firmware Version : CJ00 Elevation Cutoff Setting : 0 deg Date Installed : 2018-09-01T12:00Z Date Removed : 2025-10-16T02:55Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1700458 Firmware Version : 4.70/6.525 Elevation Cutoff Setting : 0 deg Date Installed : 2025-10-16T02:55Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+QZSS+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 : HITAT53501 HITS Serial Number : 2017080088 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 deg Antenna Radome Type : HITS Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 30.0 m Date Installed : 2018-09-13T12:00Z Date Removed : 2025-10-16T02:59Z Additional Information : 4.31 is the Antenna Height 4.2 Antenna Type : LEIAR10 NONE Serial Number : 14090020 Antenna Reference Point : Marker->ARP Up Ecc. (m) : 000.0058 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2025-10-16T02:59Z 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.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.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 : Ministry of Lands & Mineral Resources Preferred Abbreviation : Mailing Address : P O Box 2222, Government Buildings, Suva Suva 00000 Fiji Primary Contact Contact Name : Control Section Telephone (primary) : +679 3239719 Telephone (secondary) : +679 3307955 Fax : E-mail : fijigeodesyoffice@gmail.com Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Ministry of Lands & Mineral Resources Preferred Abbreviation : Mailing Address : P O Box 2222, Government Buildings, Suva Suva 00000 Fiji Primary Contact Contact Name : Control Section Telephone (primary) : +679 3239719 Telephone (secondary) : +679 3307955 Fax : E-mail : fijigeodesyoffice@gmail.com Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : Secondary Data Center : URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions (insert text graphic from file antenna.gra)