KLRE00GBR 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) : geodetic.survey@finance-ni.gov.uk Date Prepared : 2026-08-21 Report Type : NEW If Update: Previous Site Log : (ssssddsss_ccyymmdd.log) Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : Kilrea Nine Character ID : KLRE00GBR Monument Inscription : IERS DOMES Number : 13245M001 CDP Number : (A4) Monument Description : STEEL TRIPOD Height of the Monument : (m) Monument Foundation : ROOF Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2000-11-08 Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) 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 : The monument is located on the roof of : a service building. 2. Site Location Information City or Town : Kilrea State or Province : Londonderry Country or Region : GBR Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3645421.200 Y coordinate (m) : -422952.400 Z coordinate (m) : 5199264.800 Latitude (N is +) : +545753.77 Longitude (E is +) : -0063704.92 Elevation (m,ellips.) : 148.0 Additional Information : ETRF2000 e2009.756 3. GNSS Receiver Information 3.1 Receiver Type : LEICA CRS1000 Satellite System : GPS Serial Number : (A20, but note the first A5 is used in SINEX) Firmware Version : 3 Elevation Cutoff Setting : 10 deg Date Installed : 2000-11-08T00:00Z Date Removed : 2002-08-07T23:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.2 Receiver Type : LEICA RS500 Satellite System : GPS Serial Number : 0080161 Firmware Version : 4.xx Elevation Cutoff Setting : 10 deg Date Installed : 2002-08-08T00:00Z Date Removed : 2004-08-25T23:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.3 Receiver Type : LEICA RS500 Satellite System : GPS Serial Number : 0080161 Firmware Version : 5.00 Elevation Cutoff Setting : 10 deg Date Installed : 2004-08-26T00:00Z Date Removed : 2006-12-12T11:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.4 Receiver Type : LEICA RS500 Satellite System : GPS Serial Number : 80161 Firmware Version : 5.00/1.39 Elevation Cutoff Setting : 5 deg Date Installed : 2006-12-12T12:00Z Date Removed : 2008-03-04T16:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.5 Receiver Type : LEICA SR530 Satellite System : GPS Serial Number : 39454 Firmware Version : 5.00/1.39 Elevation Cutoff Setting : 10 deg Date Installed : 2008-03-04T16:00Z Date Removed : 2008-04-09T12:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.6 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 5.62/3.14 Elevation Cutoff Setting : 10 deg Date Installed : 2008-04-09T12:00Z Date Removed : 2008-10-01T10:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.7 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 6.00/3.015 Elevation Cutoff Setting : 5 deg Date Installed : 2008-10-01T10:00Z Date Removed : 2009-07-02T11:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.8 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 7.02/3.016 Elevation Cutoff Setting : 5 deg Date Installed : 2009-07-02T11:00Z Date Removed : 2009-07-16T11:45Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.9 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 7.53/3.017 Elevation Cutoff Setting : 5 deg Date Installed : 2009-07-16T11:45Z Date Removed : 2009-08-14T15:35Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.10 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 7.53/3.017 Elevation Cutoff Setting : 0 deg Date Installed : 2009-08-14T15:35Z Date Removed : 2010-02-18T12:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.11 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 7.80/3.018 Elevation Cutoff Setting : 10 deg Date Installed : 2010-02-18T12:00Z Date Removed : 2010-05-05T12:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.12 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 7.80/3.019 Elevation Cutoff Setting : 10 deg Date Installed : 2010-05-05T12:00Z Date Removed : 2010-08-10T12:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.13 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 8.00/3.019 Elevation Cutoff Setting : 10 deg Date Installed : 2010-08-10T12:00Z Date Removed : 2011-01-11T13:40Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.14 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 8.10/3.019 Elevation Cutoff Setting : 10 deg Date Installed : 2011-01-11T13:40Z Date Removed : 2011-08-10T15:03Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.15 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 8.10/3.019 Elevation Cutoff Setting : 5 deg Date Installed : 2011-08-10T15:03Z Date Removed : 2011-11-17T09:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.16 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 8.10/3.019 Elevation Cutoff Setting : 0 deg Date Installed : 2011-11-17T09:00Z Date Removed : 2013-01-15T17:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.17 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 8.51/3.019 Elevation Cutoff Setting : 0 deg Date Installed : 2013-01-15T17:00Z Date Removed : 2014-05-15T14:26Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.18 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 8.71/3.822 Elevation Cutoff Setting : 0 deg Date Installed : 2014-05-15T14:26Z Date Removed : 2014-12-03T16:30Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.19 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355899 Firmware Version : 9.20/3.823 Elevation Cutoff Setting : 0 deg Date Installed : 2014-12-03T16:30Z Date Removed : 2016-08-25T09:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Firmware upgrade 3.20 Receiver Type : LEICA GR25 Satellite System : GPS+GLO Serial Number : 1831203 Firmware Version : 4.00.335/6.522 Elevation Cutoff Setting : 0 deg Date Installed : 2016-08-25T09:00Z Date Removed : 2017-01-10T11:16Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : New receiver installed 3.21 Receiver Type : LEICA GR25 Satellite System : GPS+GLO Serial Number : 1831203 Firmware Version : 4.02/6.522 Elevation Cutoff Setting : 0 deg Date Installed : 2017-01-10T11:16Z Date Removed : 2022-09-30 Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Firmware upgrade 3.22 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6113R40087 Firmware Version : 5.56 Elevation Cutoff Setting : 0 deg Date Installed : 2022-09-30 Date Removed : 2025-05-19T13:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Firmware upgrade 3.23 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6113R40087 Firmware Version : v6.40 / 5.80 core Elevation Cutoff Setting : 0 deg Date Installed : 2025-05-19T13:39Z Date Removed : 2025-09-16T10:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Firmware upgrade 3.24 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS Serial Number : 6113R40087 Firmware Version : 5.80 Elevation Cutoff Setting : 0 deg Date Installed : 2025-09-16T11:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Licence key applied - Beidou added. 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 : LEIAT504 LEIS Serial Number : 616 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 : LEIS Radome Serial Number : Antenna Cable Type : LEICA Antenna Cable Length : 30 m Date Installed : 2000-11-08T00:00Z Date Removed : 2008-04-09T11:00Z Additional Information : (multiple lines) 4.2 Antenna Type : LEIAT504GG LEIS Serial Number : 200714 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 : -20 deg Antenna Radome Type : LEIS Radome Serial Number : Antenna Cable Type : LEICA Antenna Cable Length : 30 m Date Installed : 2008-04-09T11:00Z Date Removed : 2022-09-30 Additional Information : (multiple lines) 4.3 Antenna Type : TRM159900.00 SCIS Serial Number : 5107338309 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0750 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 : TRIMBLE Antenna Cable Length : 30 m Date Installed : 2022-09-30 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.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 : 2002-08-08/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.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 : Ordnance Survey of Northern Ireland : Geodetic Section - Land and Property Services Preferred Abbreviation : OSNI Mailing Address : Lanyon Place 7 : BT1 3LP Belfast : United Kingdom of Great Britain and Northern : Ireland (the) Primary Contact Contact Name : OSNI Geodetic team Telephone (primary) : Telephone (secondary) : Fax : E-mail : geodetic.survey@finance-ni.gov.uk Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : (multiple lines) Preferred Abbreviation : (A10) Mailing Address : (multiple lines) Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : 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 : Y Site Diagram : Y Horizon Mask : Y Monument Description : Y Site Pictures : Y Additional Information : (multiple lines) Antenna Graphics with Dimensions ARP abbreviations ================= BAM: bottom of antenna mount BCR: bottom of chokering BDG: bottom of dome ground plane BGP: bottom of ground plane BPA: bottom of preamplifier TCR: top of chokering TDG: top of dome ground plane TGP: top of ground plane TOP: top of pole TPA: top of preamplifier