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)  : geodetichk
     Date Prepared            : 2024-01-23
     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                : Chek Lap Kok
     Four Character ID        : HKCL
     Monument Inscription     : 
     IERS DOMES Number        : 23004M001
     CDP Number               : NONE
     Monument Description     : SCIGN MOUNT
       Height of the Monument : 
       Monument Foundation    : CONCRETE BLOCK ON BUILDING ROOF
       Foundation Depth       : 
     Marker Description       : SCIGN MOUNT
     Date Installed           : 2008-09-01T00:00Z
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : 


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 +)      : +221745.03
       Longitude (E is +)     : +1135427.80
       Elevation (m,ellips.)  : 7.7
     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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

3.20 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+QZSS+GLO+SBAS+GAL+BDS
     Serial Number            : 5338K45583
     Firmware Version         : 5.34
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-11-13T02:15Z
     Date Removed             : 2018-12-12T02:15Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.21 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+QZSS+GLO+SBAS+GAL+BDS
     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   : 

3.22 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+QZSS+GLO+SBAS+GAL+BDS
     Serial Number            : 5245K53204
     Firmware Version         : 5.41
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-05-15T23:55Z
     Date Removed             : 2019-11-06T23:59Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.23 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+QZSS+GLO+SBAS+GAL+BDS
     Serial Number            : 5245K53204
     Firmware Version         : 5.43
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-11-07T00:00Z
     Date Removed             : 2021-12-17T01:30Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.24 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+QZSS+GLO+GAL+BDS
     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   : 

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   : 

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   : 

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   : 

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)  : 000.0083
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SCIT
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 0.0 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)  : 000.0083
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SCIT
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 0.0 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)  : 000.0083
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SCIT
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 0.0 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)  : 000.0083
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SCIT
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 0.0 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        : 
       Effective Dates        : 2008-09-01/(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.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                   : Survey and Mapping Office, Lands Department,
                              : HKSAR
     Preferred Abbreviation   : 
     Mailing Address          : 22/F, Tsuen Wan Government Offices, 38 Sai Lau K
     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   : (multiple lines)


12.  Responsible Agency (if different from 11.)

     Agency                   : Survey and Mapping Office, Lands Department,
                              : HKSAR
     Preferred Abbreviation   : 
     Mailing Address          : 
     Primary Contact
       Contact Name           : Senior Land Surveyor/Geodetic
       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/SatRef
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : www.geodetic.gov.hk/StationPhoto/HKCL.asp
     Additional Information   : 
     Antenna Graphics with Dimensions

     (insert text graphic from file antenna.gra)