HKNP 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 : 2023-11-16 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 : Ngong Ping Four Character ID : HKNP Monument Inscription : IERS DOMES Number : 23010M001 CDP Number : NONE Monument Description : SCIGN MOUNT ON PILLAR Height of the Monument : 5.0 m Monument Foundation : CONCRETE BLOCK Foundation Depth : Marker Description : SCIGN MOUNT Date Installed : 2004-07-08T04:30Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Ngong Ping State or Province : Hong Kong Country : China Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : -2392360.268 Y coordinate (m) : 5400226.275 Z coordinate (m) : 2400094.468 Latitude (N is +) : +221456.64 Longitude (E is +) : +1135337.95 Elevation (m,ellips.) : 350.7 Additional Information : Coordinates refer to ITRF96(1998:121) 3. GNSS Receiver Information 3.1 Receiver Type : LEICA SR530 Satellite System : GPS Serial Number : 137146 Firmware Version : 4.22/1.39 Elevation Cutoff Setting : 0 deg Date Installed : 2004-07-08T04:30Z Date Removed : 2005-03-20T23:59Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 2.00/2.121 Elevation Cutoff Setting : 0 deg Date Installed : 2005-03-21T00:00Z Date Removed : 2005-06-01T23:59Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450234 Firmware Version : 2.00/2.121 Elevation Cutoff Setting : 0 deg Date Installed : 2005-06-02T00:00Z Date Removed : 2005-06-18T23:59Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 2.00/2.121 Elevation Cutoff Setting : 0 deg Date Installed : 2005-06-19T00:00Z Date Removed : 2006-02-15T23:59Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450235 Firmware Version : 2.14/2.121 Elevation Cutoff Setting : 0 deg Date Installed : 2006-02-16T00:00Z Date Removed : 2006-02-16T23:59Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 2.00/2.121 Elevation Cutoff Setting : 0 deg Date Installed : 2006-02-17T00:00Z Date Removed : 2006-10-05T23:59Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 4.10/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2006-10-06T00:00Z Date Removed : 2007-01-29T23:59Z Temperature Stabiliz. : none Additional Information : 3.8 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450235 Firmware Version : 4.10/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2007-01-30T00:00Z Date Removed : 2007-02-02T23:59Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 4.10/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2007-02-03T00:00Z Date Removed : 2007-05-16T23:59Z Temperature Stabiliz. : none Additional Information : 3.10 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455499 Firmware Version : 4.10/2.121 Elevation Cutoff Setting : 0 deg Date Installed : 2007-05-17T00:00Z Date Removed : 2007-05-22T23:59Z Temperature Stabiliz. : none Additional Information : 3.11 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 4.10/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2007-05-23T00:00Z Date Removed : 2007-09-02T23:59Z Temperature Stabiliz. : none Additional Information : 3.12 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450235 Firmware Version : 4.10/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2007-09-03T00:00Z Date Removed : 2007-11-29T23:59Z Temperature Stabiliz. : none Additional Information : 3.13 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 4.10/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2007-11-30T00:00Z Date Removed : 2008-04-25T23:59Z Temperature Stabiliz. : none Additional Information : 3.14 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 5.62/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2008-04-26T00:00Z Date Removed : 2008-08-13T23:59Z Temperature Stabiliz. : none Additional Information : 3.15 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 6.00/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2008-08-14T00:00Z Date Removed : 2008-11-05T23:59Z Temperature Stabiliz. : none Additional Information : 3.16 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450234 Firmware Version : 6.00/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2008-11-06T00:00Z Date Removed : 2008-11-26T23:59Z Temperature Stabiliz. : none Additional Information : 3.17 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455678 Firmware Version : 6.00/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2008-11-27T00:00Z Date Removed : 2009-06-15T23:59Z Temperature Stabiliz. : none Additional Information : 3.18 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450235 Firmware Version : 6.02/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2009-06-16T00:00Z Date Removed : 2009-06-16T23:59Z Temperature Stabiliz. : none Additional Information : 3.19 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450234 Firmware Version : 6.02/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2009-06-17T00:00Z Date Removed : 2009-08-12T23:59Z Temperature Stabiliz. : none Additional Information : 3.20 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450235 Firmware Version : 6.02/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2009-08-13T00:00Z Date Removed : 2010-04-23T23:59Z Temperature Stabiliz. : none Additional Information : 3.21 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450234 Firmware Version : 7.80/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2010-04-24T00:00Z Date Removed : 2010-06-25T23:59Z Temperature Stabiliz. : none Additional Information : 3.22 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450234 Firmware Version : 8.00/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2010-06-26T00:00Z Date Removed : 2010-08-12T23:59Z Temperature Stabiliz. : none Additional Information : 3.23 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 450234 Firmware Version : 8.00/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2010-08-13T00:00Z Date Removed : 2010-09-13T23:59Z Temperature Stabiliz. : none Additional Information : 3.24 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455685 Firmware Version : 8.00/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2010-09-14T00:00Z Date Removed : 2010-10-15T23:59Z Temperature Stabiliz. : none Additional Information : 3.25 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455685 Firmware Version : 8.01/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2010-10-16T00:00Z Date Removed : 2011-04-15T23:59Z Temperature Stabiliz. : none Additional Information : 3.26 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 455685 Firmware Version : 8.10/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2011-04-16T00:00Z Date Removed : 2011-09-05T23:59Z Temperature Stabiliz. : none Additional Information : 3.27 Receiver Type : LEICA SR530 Satellite System : GPS Serial Number : 39519 Firmware Version : 5.10/1.39 Elevation Cutoff Setting : 0 deg Date Installed : 2011-09-06T00:00Z Date Removed : 2011-11-18T01:30Z Temperature Stabiliz. : none Additional Information : 3.28 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 455678 Firmware Version : 8.20/2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2011-11-18T02:10Z Date Removed : 2012-07-16T02:59Z Temperature Stabiliz. : none Additional Information : 3.29 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 455678 Firmware Version : 8.51/6.110 Elevation Cutoff Setting : 0 deg Date Installed : 2012-07-16T03:00Z Date Removed : 2012-09-07T01:49Z Temperature Stabiliz. : none Additional Information : 3.30 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 450234 Firmware Version : 8.51/6.110 Elevation Cutoff Setting : 0 deg Date Installed : 2012-09-07T01:50Z Date Removed : 2012-12-10T01:49Z Temperature Stabiliz. : none Additional Information : 3.31 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 455678 Firmware Version : 8.51/6.110 Elevation Cutoff Setting : 0 deg Date Installed : 2012-12-10T01:50Z Date Removed : 2014-11-24T11:59Z Temperature Stabiliz. : none Additional Information : 3.32 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 455678 Firmware Version : 9.20/6.404 Elevation Cutoff Setting : 0 deg Date Installed : 2014-11-24T12:00Z Date Removed : 2014-12-10T02:39Z Temperature Stabiliz. : none Additional Information : 3.33 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO+BDS Serial Number : 455678 Firmware Version : 9.20/6.404 Elevation Cutoff Setting : 0 deg Date Installed : 2014-12-10T02:40Z Date Removed : 2015-04-28T06:24Z Temperature Stabiliz. : none Additional Information : 3.34 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO+BDS Serial Number : 455681 Firmware Version : 9.20/6.404 Elevation Cutoff Setting : 0 deg Date Installed : 2015-04-28T06:25Z Date Removed : 2016-02-23T04:19Z Temperature Stabiliz. : none Additional Information : 3.35 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 1870256 Firmware Version : 3.22/6.521 Elevation Cutoff Setting : 0 deg Date Installed : 2016-02-23T04:20Z Date Removed : 2016-03-13T05:49Z Temperature Stabiliz. : none Additional Information : 3.36 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+BDS Serial Number : 1870256 Firmware Version : 3.22/6.521 Elevation Cutoff Setting : 0 deg Date Installed : 2016-03-13T05:50Z Date Removed : 2016-04-25T01:36Z Temperature Stabiliz. : none Additional Information : Disable tracking GAL, QZSS, SBAS signal due to : the firmware problem. 3.37 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 1870256 Firmware Version : 3.22/6.522 Elevation Cutoff Setting : 0 deg Date Installed : 2016-04-25T01:37Z Date Removed : 2016-07-29T00:42Z Temperature Stabiliz. : none Additional Information : 3.38 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+BDS Serial Number : 1870256 Firmware Version : 3.22/6.522 Elevation Cutoff Setting : 0 deg Date Installed : 2016-07-29T00:43Z Date Removed : 2016-09-27T04:10Z Temperature Stabiliz. : none Additional Information : Due to the limitation of available channels, : only GPS+GLO+BDS satellites are tracked. More : satellite systems will be tracked in near : future. 3.39 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+BDS Serial Number : 1870255 Firmware Version : 4.00.335/7.001 Elevation Cutoff Setting : 0 deg Date Installed : 2016-09-27T04:30Z Date Removed : 2016-12-05T01:20Z Temperature Stabiliz. : none Additional Information : 3.40 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 1870255 Firmware Version : 4.02.386/7.002 Elevation Cutoff Setting : 0 deg Date Installed : 2016-12-05T01:30Z Date Removed : 2017-08-10T03:31Z Temperature Stabiliz. : none Additional Information : 3.41 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 1870255 Firmware Version : 4.11.606/7.102 Elevation Cutoff Setting : 0 deg Date Installed : 2017-08-10T03:36Z Date Removed : 2018-06-27T02:54Z Temperature Stabiliz. : none Additional Information : 3.42 Receiver Type : LEICA GR50 Satellite System : GPS+QZSS+GLO+SBAS+GAL+BDS Serial Number : 1870255 Firmware Version : 4.20.232/7.102 Elevation Cutoff Setting : 0 deg Date Installed : 2018-06-27T02:59Z Date Removed : 2018-08-27T03:32Z Temperature Stabiliz. : none Additional Information : 3.43 Receiver Type : LEICA GR50 Satellite System : GPS+QZSS+GLO+SBAS+GAL+BDS Serial Number : 1870255 Firmware Version : 4.30.063/7.402 Elevation Cutoff Setting : 0 deg Date Installed : 2018-08-27T06:50Z Date Removed : 2018-11-28T02:32Z Temperature Stabiliz. : none Additional Information : 3.44 Receiver Type : LEICA GR50 Satellite System : GPS+QZSS+GLO+SBAS+GAL+BDS Serial Number : 1870255 Firmware Version : 4.31.101/7.403 Elevation Cutoff Setting : 0 deg Date Installed : 2018-11-28T02:36Z Date Removed : 2021-04-13T06:33Z Temperature Stabiliz. : none Additional Information : 3.45 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1870255 Firmware Version : 4.31/7.403 Elevation Cutoff Setting : 0 deg Date Installed : 2021-04-13T06:33Z Date Removed : 2021-10-20T02:28Z Temperature Stabiliz. : none Additional Information : Aligning the expression of firmware version with : RINEX file 3.46 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1870255 Firmware Version : 4.51/7.710 Elevation Cutoff Setting : 0 deg Date Installed : 2021-10-20T02:32Z Date Removed : 2022-02-15T02:30Z Temperature Stabiliz. : none Additional Information : 3.47 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1870525 Firmware Version : 4.51/7.710 Elevation Cutoff Setting : 0 deg Date Installed : 2022-02-15T02:33Z Date Removed : 2022-09-26T01:52Z Temperature Stabiliz. : none Additional Information : 3.48 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1870255 Firmware Version : 4.52/7.711 Elevation Cutoff Setting : 0 deg Date Installed : 2022-09-26T01:55Z Date Removed : 2023-05-15T00:07Z Temperature Stabiliz. : none Additional Information : 3.49 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1870255 Firmware Version : 4.61/7.811 Elevation Cutoff Setting : 0 deg Date Installed : 2023-05-15T00:07Z Date Removed : 2023-11-14T07:22Z Temperature Stabiliz. : none Additional Information : 3.50 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1870255 Firmware Version : 4.70/7.813 Elevation Cutoff Setting : 0 deg Date Installed : 2023-11-14T07:31Z 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 : LEIAT504 NONE 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 : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 0.0 m Date Installed : 2004-07-08T04:30Z Date Removed : 2004-12-21T23:59Z Additional Information : No record of serial number 4.2 Antenna Type : LEIAT504 LEIS 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 : LEIS Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 0.0 m Date Installed : 2004-12-22T00:00Z Date Removed : 2011-11-17T23:59Z Additional Information : No record of serial number 4.3 Antenna Type : LEIAR25.R4 LEIT Serial Number : 725201 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 : LEIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 0.0 m Date Installed : 2011-11-18T00:00Z 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 : 2004-08-01/(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 8.1.1 Humidity Sensor Model : PAROSCIENTIFIC MET4A Manufacturer : Paroscientific Serial Number : DQ126336 Data Sampling Interval : 60 sec Accuracy (% rel h) : 2.00 Aspiration : FAN Height Diff to Ant : 1.0 m Calibration date : (CCYY-MM-DD) Effective Dates : 2013-08-08/2017-09-12 Notes : Malfunction 8.1.2 Humidity Sensor Model : WXT534 Manufacturer : Vaisala Serial Number : S0830564 Data Sampling Interval : 60 sec Accuracy (% rel h) : 5.00 Aspiration : Height Diff to Ant : -3.0 m Calibration date : (CCYY-MM-DD) Effective Dates : 2020-04-01/(CCYY-MM-DD) Notes : 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 MET4A Manufacturer : Paroscientific Serial Number : DQ126336 Data Sampling Interval : 60 sec Accuracy : 0.08 hPa Height Diff to Ant : 1.0 m Calibration date : (CCYY-MM-DD) Effective Dates : 2013-08-08/2017-09-12 Notes : Malfunction 8.2.2 Pressure Sensor Model : WXT534 Manufacturer : Vaisala Serial Number : S0830564 Data Sampling Interval : 60 sec Accuracy : 0.50 hPa Height Diff to Ant : -3.0 m Calibration date : (CCYY-MM-DD) Effective Dates : 2020-04-01/(CCYY-MM-DD) Notes : 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 MET4A Manufacturer : Paroscientific Serial Number : DQ126336 Data Sampling Interval : 60 sec Accuracy : 0.10 deg Aspiration : FAN Height Diff to Ant : 1.0 m Calibration date : (CCYY-MM-DD) Effective Dates : 2013-08-08/2017-09-12 Notes : Malfunction 8.3.2 Temp. Sensor Model : WXT534 Manufacturer : Vaisala Serial Number : S0830564 Data Sampling Interval : 60 sec Accuracy : 0.30 deg Aspiration : Height Diff to Ant : -3.0 m Calibration date : (CCYY-MM-DD) Effective Dates : 2020-04-01/(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.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/HKNP.asp Additional Information : Antenna Graphics with Dimensions (insert text graphic from file antenna.gra)