HKCL 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) : Lands Department, Hong Kong Date Prepared : 2024-01-23 Report Type : UPDATED If Update: Previous Site Log : hkcl_20240108.log Modified/Added Sections : 3.26,3.27 1. Site Identification of the GNSS Monument Site Name : Chek Lap Kok Four Character ID : HKCL Monument Inscription : IERS DOMES Number : 23004M001 CDP Number : NONE Monument Description : SCIGN MOUNT Height of the Monument : (m) Monument Foundation : CONCRETE BLOCK ON BUILDING ROOF Foundation Depth : (m) Marker Description : SCIGN MOUNT Date Installed : 2008-09-01T00:00Z Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (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 : (multiple lines) 2. Site Location Information City or Town : Chek Lap Kok State or Province : Hong Kong Country : China Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : -2392740.947 Y coordinate (m) : 5397563.059 Z coordinate (m) : 2404757.872 Latitude (N is +) : +221745.03145 Longitude (E is +) : +1135427.79521 Elevation (m,ellips.) : 7.727 Additional Information : Coordinates refer to ITRF96(1998:121) 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 5700 Satellite System : GPS Serial Number : 0220401614 Firmware Version : 2.30 Elevation Cutoff Setting : 0 deg Date Installed : 2008-09-01T00:00Z Date Removed : 2008-09-18T02:43Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4831K57547 Firmware Version : 3.60 Elevation Cutoff Setting : 0 deg Date Installed : 2008-09-18T02:44Z Date Removed : 2010-06-04T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4831K57547 Firmware Version : 4.03 Elevation Cutoff Setting : 0 deg Date Installed : 2010-06-05T00:00Z Date Removed : 2010-10-15T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.4 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4831K57547 Firmware Version : 4.17 Elevation Cutoff Setting : 0 deg Date Installed : 2010-10-16T00:00Z Date Removed : 2013-02-14T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4831K57547 Firmware Version : 4.41 Elevation Cutoff Setting : 0 deg Date Installed : 2013-02-15T00:00Z Date Removed : 2013-06-19T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5245K53204 Firmware Version : 4.81 Elevation Cutoff Setting : 0 deg Date Installed : 2013-06-20T00:00Z Date Removed : 2014-11-12T08:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.7 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5245K53204 Firmware Version : 4.85 Elevation Cutoff Setting : 0 deg Date Installed : 2014-11-12T09:00Z Date Removed : 2015-01-05T09:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.8 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5245K53204 Firmware Version : 4.93 Elevation Cutoff Setting : 0 deg Date Installed : 2015-01-05T09:20Z Date Removed : 2015-05-29T00:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.9 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5245K53204 Firmware Version : 5.01 Elevation Cutoff Setting : 0 deg Date Installed : 2015-05-29T01:00Z Date Removed : 2015-08-03T05:50Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.10 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5245K53204 Firmware Version : 5.03 Elevation Cutoff Setting : 0 deg Date Installed : 2015-08-03T06:05Z Date Removed : 2015-11-06T01:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.11 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5245K53204 Firmware Version : 5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2015-11-06T01:20Z Date Removed : 2016-06-08T07:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.12 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5245K53204 Firmware Version : 5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2016-06-08T08:00Z Date Removed : 2016-07-06T09:24Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.13 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5245K53204 Firmware Version : 5.14 Elevation Cutoff Setting : 0 deg Date Installed : 2016-07-06T09:25Z Date Removed : 2016-12-19T00:46Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.14 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5245K53204 Firmware Version : 5.15 Elevation Cutoff Setting : 0 deg Date Installed : 2016-12-19T00:57Z Date Removed : 2017-04-20T08:30Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.15 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5245K53204 Firmware Version : 5.22 Elevation Cutoff Setting : 0 deg Date Installed : 2017-04-20T08:42Z Date Removed : 2017-08-29T01:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.16 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5245K53204 Firmware Version : 5.30 Elevation Cutoff Setting : 0 deg Date Installed : 2017-08-29T01:20Z Date Removed : 2018-04-10T03:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.17 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 1870525 Firmware Version : 4.20/7.300 Elevation Cutoff Setting : 0 deg Date Installed : 2018-04-10T03:10Z Date Removed : 2018-04-12T02:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.18 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5245K53204 Firmware Version : 5.30 Elevation Cutoff Setting : 0 deg Date Installed : 2018-04-12T05:15Z Date Removed : 2018-05-15T07:10Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.19 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5245K53204 Firmware Version : 5.33 Elevation Cutoff Setting : 0 deg Date Installed : 2018-05-15T07:15Z Date Removed : 2018-11-12T08:39Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.20 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5338K45583 Firmware Version : 5.34 Elevation Cutoff Setting : 0 deg Date Installed : 2018-11-13T02:30Z Date Removed : 2018-12-12T02:15Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.21 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5245K53204 Firmware Version : 5.37 Elevation Cutoff Setting : 0 deg Date Installed : 2018-12-12T03:00Z Date Removed : 2019-05-15T23:50Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.22 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5245K53204 Firmware Version : 5.41 Elevation Cutoff Setting : 0 deg Date Installed : 2019-05-15T23:55Z Date Removed : 2019-11-06T23:51Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.23 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5245K53204 Firmware Version : 5.43 Elevation Cutoff Setting : 0 deg Date Installed : 2019-11-06T23:56Z Date Removed : 2021-12-17T01:30Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.24 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5245K53204 Firmware Version : 5.52 Elevation Cutoff Setting : 0 deg Date Installed : 2021-12-17T01:30Z Date Removed : 2023-04-21T06:33Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.25 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 6246R40045 Firmware Version : 6.16 Elevation Cutoff Setting : 0 deg Date Installed : 2023-04-21T06:33Z Date Removed : 2023-10-03T08:23Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.26 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 6246R40045 Firmware Version : 6.21 Elevation Cutoff Setting : 0 deg Date Installed : 2023-10-03T08:32Z Date Removed : 2024-01-23T01:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.27 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 6246R40045 Firmware Version : 6.23 Elevation Cutoff Setting : 0 deg Date Installed : 2024-01-23T01:09Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : (multiple lines) 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 : TRM29659.00 SCIT Serial Number : Unknown Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SCIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 0 m Date Installed : 2008-09-01T00:00Z Date Removed : 2009-12-30T23:59Z Additional Information : No record of serial number 4.2 Antenna Type : TRM59800.00 SCIT Serial Number : Unknown Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SCIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 0 m Date Installed : 2009-12-31T00:00Z Date Removed : 2010-06-04T23:59Z Additional Information : No record of serial number 4.3 Antenna Type : TRM29659.00 SCIT Serial Number : 4624A17034 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SCIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 0 m Date Installed : 2010-06-05T00:00Z Date Removed : 2011-10-06T23:59Z Additional Information : 4.4 Antenna Type : TRM59800.00 SCIT Serial Number : 4624A17034 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SCIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 0 m Date Installed : 2011-10-07T00:00Z 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.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 : 2008-09-01/(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 : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc) Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 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 : 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) 8.1.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 : 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) 8.2.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 : 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) 8.3.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) 8.4.1 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) 8.4.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) 8.5.1 Other Instrumentation : (multiple lines) 8.5.x Other Instrumentation : (multiple lines) 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.1 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) 9.1.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) 9.2.1 Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/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 : (TREES/BUILDINGS/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 10.1 Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Lands Department, HKSAR Preferred Abbreviation : SMO Mailing Address : 22/F, Tsuen Wan Government Offices, Mailing Address : 38 Sai Lau Kok Road, Tsuen Wan, Hong Kong Primary Contact Contact Name : Senior Land Surveyor/Geodetic Telephone (primary) : +852 31682633 Telephone (secondary) : Fax : +852 31682668 E-mail : slsg@landsd.gov.hk Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : 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 : Geoscience Australia Secondary Data Center : N/A URL for More Information : Hardcopy on File Site Map : www.geodetic.gov.hk/en/satref/satref.htm Site Diagram : Horizon Mask : (Y or URL) Monument Description : Site Pictures : www.geodetic.gov.hk/common/StationPhoto/HKCL/StnPhoto_en.htm Additional Information : (multiple lines) Antenna Graphics with Dimensions TRM29659.00 TRM59800.00 ----- / \ | | +-------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0381 +-------------------+-------------+-------------------+ <-- 0.0350 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP RXC=NRP <-- 0.3810 -->