TUVA00TUV 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) : emma_allen Date Prepared : 2023-06-21 Report Type : UPDATE If Update: Previous Site Log : tuva_20230215.log Modified/Added Sections : 1, 8.1.2, 8.1.3, 8.2.2, 8.2.3, 8.3.2, 8.3.3 1. Site Identification of the GNSS Monument Site Name : Tuvalu Four Character ID : TUVA Monument Inscription : IERS DOMES Number : 51101M001 CDP Number : NONE Monument Description : PILLAR Height of the Monument : 1.5 m Monument Foundation : CONCRETE BLOCK Foundation Depth : 2.5 m Marker Description : STAINLESS STEEL THREADED SPIGOT Date Installed : 2001-12-02T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : 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) centred : into the top of monument. 2. Site Location Information City or Town : Funafuti State or Province : Funafuti Country : Tuvalu Tectonic Plate : PACIFIC Approximate Position (ITRF) X coordinate (m) : -6307543.7662 Y coordinate (m) : 88454.3221 Z coordinate (m) : -939278.1193 Latitude (N is +) : -083131.05 Longitude (E is +) : +1791147.62 Elevation (m,ellips.) : 38.4 Additional Information : The CGPS station is located within Tuvalu Weater : Office grounds, Funafuti. 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220012402 Firmware Version : ZC00 Elevation Cutoff Setting : 0 deg Date Installed : 2002-05-12T00:00Z Date Removed : 2004-02-14T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520014508 Firmware Version : ZC00 Elevation Cutoff Setting : 0 deg Date Installed : 2004-02-14T00:00Z Date Removed : 2012-01-31T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL Serial Number : 5041K71023 Firmware Version : 4.43 Elevation Cutoff Setting : 0 deg Date Installed : 2012-01-31T00:00Z Date Removed : 2012-06-21T04:30Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL Serial Number : 5041K71023 Firmware Version : 4.46 Elevation Cutoff Setting : 0 deg Date Installed : 2012-06-21T04:30Z Date Removed : 2014-02-04T05:30Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5041K71023 Firmware Version : 4.81 Elevation Cutoff Setting : 0 deg Date Installed : 2014-02-04T05:30Z Date Removed : 2015-05-01T00:00Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5041K71023 Firmware Version : 4.93 Elevation Cutoff Setting : 0 deg Date Installed : 2015-05-01T00:00Z Date Removed : 2015-06-24T00:00Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5041K71023 Firmware Version : 5.01 Elevation Cutoff Setting : 0 deg Date Installed : 2015-06-24T00:00Z Date Removed : 2016-01-07T00:00Z Temperature Stabiliz. : none Additional Information : Firmware update only 3.8 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5041K71023 Firmware Version : 5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2016-01-07T00:00Z Date Removed : 2016-12-16T00:00Z Temperature Stabiliz. : none Additional Information : Firmware update only 3.9 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5041K71023 Firmware Version : 5.15 Elevation Cutoff Setting : 0 deg Date Installed : 2016-12-16T00:00Z Date Removed : 2017-04-27T00:00Z Temperature Stabiliz. : none Additional Information : Firmware update only 3.10 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5041K71023 Firmware Version : 5.22 Elevation Cutoff Setting : 0 deg Date Installed : 2017-04-27T00:00Z Date Removed : 2017-11-09T04:56Z Temperature Stabiliz. : none Additional Information : Firmware upgrade only 3.11 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+QZSS Serial Number : 5041K71023 Firmware Version : 5.30 Elevation Cutoff Setting : 0 deg Date Installed : 2017-11-09T04:56Z Date Removed : 2018-11-30T01:00Z Temperature Stabiliz. : none Additional Information : Firmware upgrade only 3.12 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+QZSS Serial Number : 5041K71023 Firmware Version : 5.37 Elevation Cutoff Setting : 0 deg Date Installed : 2018-11-30T01:00Z Date Removed : 2021-09-24T06:15Z Temperature Stabiliz. : none Additional Information : Firmware upgrade only 3.13 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS Serial Number : 3025061 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2021-09-24T06:15Z Date Removed : 2023-02-15T03:43Z Temperature Stabiliz. : none Additional Information : Receiver upgrade only 3.14 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS Serial Number : 3025061 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2023-02-15T03:43Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : Firmware upgrade only. 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 : ASH701945C_M SCIS Serial Number : CR20012003 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 : SCIS Radome Serial Number : Antenna Cable Type : LMR400 Antenna Cable Length : 52 m Date Installed : 2002-05-12T00:00Z Date Removed : 2012-01-31T00:00Z Additional Information : 4.2 Antenna Type : TRM59800.00 NONE Serial Number : 5038353982 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 : NONE Radome Serial Number : Antenna Cable Type : LMR400 Antenna Cable Length : 52 m Date Installed : 2012-01-31T00:00Z Date Removed : 2017-11-09T04:57Z Additional Information : 4.3 Antenna Type : JAVRINGANT_DM NONE Serial Number : 00688 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0025 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 : LMR400 Antenna Cable Length : 52 m Date Installed : 2017-11-09T04:57Z 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 : RM1 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -2.465 dy (m) : -8.079 dz (m) : 26.608 Accuracy (mm) : 1 Survey method : TOTAL STATION SURVEY Date Measured : 2010-08-15T00:00Z Additional Information : Leica TCA2003 (s/n 440883) 5.2 Tied Marker Name : RM2 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 3.772 dy (m) : -26.906 dz (m) : -17.237 Accuracy (mm) : 1 Survey method : TOTAL STATION SURVEY Date Measured : 2010-08-15T00:00Z Additional Information : Leica TCA2003 (s/n 440883) 5.3 Tied Marker Name : RM3 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 3.251 dy (m) : 25.831 dz (m) : -7.300 Accuracy (mm) : 1 Survey method : TOTAL STATION SURVEY Date Measured : 2010-08-15T00:00Z Additional Information : Leica TCA2003 (s/n 440883) 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 : Effective Dates : 2002-05-12/CCYY-MM-DD Notes : 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 8.1.1 Humidity Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 110408 Data Sampling Interval : 30 sec Accuracy (% rel h) : 2 Aspiration : UNASPIRATED Height Diff to Ant : 2.5 m Calibration date : Effective Dates : 2012-06-21/2017-04-27 Notes : 8.1.2 Humidity Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 110408 Data Sampling Interval : 600 sec Accuracy (% rel h) : 2 Aspiration : UNASPIRATED Height Diff to Ant : 2.5 m Calibration date : Effective Dates : 2017-04-27/2023-02-15 Notes : Removed during site upgrade 8.1.3 Humidity Sensor Model : WXT534 Manufacturer : Vaisala Serial Number : P1510246 Data Sampling Interval : Accuracy (% rel h) : 3 Aspiration : Height Diff to Ant : 1.5 m Calibration date : Effective Dates : 2023-02-17/CCYY-MM-DD Notes : 1.5m standard design offset, instrument is 3m : above ground level 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) 8.2.1 Pressure Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 110408 Data Sampling Interval : 30 sec Accuracy : 0.08 hPa Height Diff to Ant : 2.5 m Calibration date : Effective Dates : 2012-06-21/2017-04-27 Notes : 8.2.2 Pressure Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 110408 Data Sampling Interval : 600 sec Accuracy : 0.08 hPa Height Diff to Ant : 2.5 m Calibration date : Effective Dates : 2017-04-27/2023-02-15 Notes : Removed during site upgrade 8.2.3 Pressure Sensor Model : WXT534 Manufacturer : Vaisala Serial Number : P1510246 Data Sampling Interval : Accuracy : 0.5 hPa Height Diff to Ant : 1.5 m Calibration date : Effective Dates : 2023-02-17/CCYY-MM-DD Notes : 1.5m standard design offset, instrument is 3m : above ground level 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) 8.3.1 Temp. Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 110408 Data Sampling Interval : 30 sec Accuracy : 0.5 deg C Aspiration : UNASPIRATED Height Diff to Ant : 2.5 m Calibration date : Effective Dates : 2012-06-21/2017-04-27 Notes : 8.3.2 Temp. Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 110408 Data Sampling Interval : 600 sec Accuracy : 0.5 deg C Aspiration : UNASPIRATED Height Diff to Ant : 2.5 m Calibration date : Effective Dates : 2017-04-27/2023-02-15 Notes : Removed during site upgrade 8.3.3 Temp. Sensor Model : WXT534 Manufacturer : Vaisala Serial Number : P1510246 Data Sampling Interval : Accuracy : 0.3 deg C Aspiration : Height Diff to Ant : 1.5 m Calibration date : Effective Dates : 2023-02-17/CCYY-MM-DD Notes : 1.5m standard design offset, instrument is 3m : above ground level 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 : Geoscience Australia Preferred Abbreviation : (A10) Mailing Address : GPO Box 378 : Canberra ACT 2601 : AUSTRALIA : Canberra : 2601 : Australia Primary Contact Contact Name : Geoscience Australia Telephone (primary) : +61 2 6249 9004 Telephone (secondary) : +61 2 6249 9111 Fax : E-mail : gnss@ga.gov.au Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Geoscience Australia Preferred Abbreviation : (A10) Mailing Address : GPO Box 378 : Canberra ACT 2601 : AUSTRALIA : Canberra : 2601 : Australia Primary Contact Contact Name : Geoscience Australia Telephone (primary) : +61 2 6249 9004 Telephone (secondary) : +61 2 6249 9111 Fax : E-mail : gnss@ga.gov.au Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : GA Secondary Data Center : CDDIS URL for More Information : http://www.ga.gov.au Hardcopy on File Site Map : Y Site Diagram : Y Horizon Mask : Y Monument Description : Y Site Pictures : Y Additional Information : Antenna Graphics with Dimensions (insert text graphic from file antenna.gra)