GROT Site Information Form (site log) International GNSS Service See Instructions at: ftp://igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : thomaskelly Date Prepared : 2023-06-06 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 : Groote Eylandt Four Character ID : GROT Monument Inscription : IERS DOMES Number : 50173M004 CDP Number : Monument Description : PILLAR Height of the Monument : 1.47 m Monument Foundation : STEEL RODS, CONCRETE BLOCK Foundation Depth : 2.0 m Marker Description : STEEL PLATE Date Installed : 2014-11-20T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : NO Distance/activity : Additional Information : 2. Site Location Information City or Town : Groote Eylandt State or Province : Northern Territory Country : Australia Tectonic Plate : AUSTRALIAN Approximate Position (ITRF) X coordinate (m) : -4486953.5269 Y coordinate (m) : 4269671.1963 Z coordinate (m) : -1517614.5676 Latitude (N is +) : -135124.27 Longitude (E is +) : +1362517.10 Elevation (m,ellips.) : 69.6 Additional Information : Coordinates from AUSPOS solution 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO+GAL Serial Number : 495616 Firmware Version : 8.71/6.112 Elevation Cutoff Setting : 0 deg Date Installed : 2014-11-20T00:00Z Date Removed : 2017-10-30T00:00Z Temperature Stabiliz. : none Additional Information : Very little data was recorded during this : period. 3.2 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+QZSS Serial Number : 3013217 Firmware Version : 5.1.2 Elevation Cutoff Setting : 0 deg Date Installed : 2017-10-30T00:00Z Date Removed : 2019-09-23T05:28Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+QZSS Serial Number : 3013217 Firmware Version : 5.2.0 Elevation Cutoff Setting : 0 deg Date Installed : 2019-09-23T05:28Z Date Removed : 2020-03-02T02:27Z Temperature Stabiliz. : none Additional Information : Firmware upgrade 3.4 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+QZSS Serial Number : 3013217 Firmware Version : 5.3.2 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-02T02:27Z Date Removed : 2021-07-21T07:10Z Temperature Stabiliz. : none Additional Information : Firmware Upgrade Only 3.5 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+QZSS Serial Number : 3013217 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2021-07-21T07:10Z Date Removed : 2022-06-03T05:34Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 3070667 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2022-06-03T05:34Z Date Removed : 2022-10-31T21:27Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 3070667 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2022-10-31T21:27Z 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 : LEIAR25.R3 NONE Serial Number : 09370014 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 : NONE Radome Serial Number : N/A Antenna Cable Type : LMR400 Antenna Cable Length : 25.0 m Date Installed : 2014-11-20T00:00Z 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 : RM3 Tied Marker Usage : CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : 0.1 Survey method : Terrestrial Date Measured : 2014-11-18T00:00Z Additional Information : Stainless steel rod driven to almost refusal. 1 : x 1.0m and 1 x 0.5m lengths 5.2 Tied Marker Name : RM2 Tied Marker Usage : CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : 0.1 Survey method : Terrestrial Date Measured : 2014-11-18T00:00Z Additional Information : Stainless steel rod driven to almost refusal. 1 : x 1.0m and 3 x 0.5m lengths 5.3 Tied Marker Name : RM1 Tied Marker Usage : CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : 0.1 Survey method : Terrestrial Date Measured : 2014-11-18T00:00Z Additional Information : Stainless steel rod driven to almost refusal. 2 : x 1.0m and 1 x 0.5m lengths 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 : 2014-11-20/(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 : 107254 Data Sampling Interval : 30 sec Accuracy (% rel h) : 2.00 Aspiration : UNASPIRATED Height Diff to Ant : -0.478 m Calibration date : (CCYY-MM-DD) Effective Dates : 2014-11-20/(CCYY-MM-DD) Notes : (multiple lines) 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 : 107254 Data Sampling Interval : 30 sec Accuracy : 0.08 hPa Height Diff to Ant : -0.478 m Calibration date : (CCYY-MM-DD) Effective Dates : 2014-11-20/(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) 8.3.1 Temp. Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 107254 Data Sampling Interval : 30 sec Accuracy : 0.50 deg Aspiration : UNASPIRATED Height Diff to Ant : -0.478 m Calibration date : (CCYY-MM-DD) Effective Dates : 2014-11-20/(CCYY-MM-DD) Notes : 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) 9.3.1 Signal Obstructions : Decommissioned microwave tower to NW Effective Dates : 2012-07-21/(CCYY-MM-DD) Additional Information : Not considered an issue 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 : 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 : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Geoscience Australia Preferred Abbreviation : 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 : (multiple lines) 13. More Information Primary Data Center : GA (ftp.ga.gov.au) Secondary Data Center : Not Available URL for More Information : www.ga.gov.au 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)