SIN100SGP 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) : Oliver Montenbruck (DLR) Date Prepared : 2019-10-16 Report Type : Update If Update: Previous Site Log : sin1_20190909.log Modified/Added Sections : 3.18,3.19 1. Site Identification of the GNSS Monument Site Name : Nanyang Technological University, Singapore Four Character ID : SIN1 Monument Inscription : IERS DOMES Number : 22601M003 CDP Number : Monument Description : MAST Height of the Monument : Monument Foundation : WALL Foundation Depth : Marker Description : NONE Date Installed : 2012-02-14T18:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : The station is located on the top of the : Research Techno Plaza Tower and operated : by the NTU School of Electrical & Electronic : Engineering. : Two receivers (SIG0 and SIG1) are jointly : operated from a common antenna via a passive : 2-way power splitter. : The station is located roughly 300 m south : of the NTUS IGS station. 2. Site Location Information City or Town : Singapore State or Province : Country : Singapore Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : -1507972.56 Y coordinate (m) : +6195614.06 Z coordinate (m) : +148488.00 Latitude (N is +) : +012034.732 Longitude (E is +) : +1034045.978 Elevation (m,ellips.) : 92.54 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 4.43 Elevation Cutoff Setting : 5 deg Date Installed : 2012-02-14T18:00Z Date Removed : 2012-03-08T07:00Z Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 4.46 Elevation Cutoff Setting : 5 deg Date Installed : 2012-03-08T07:00Z Date Removed : 2012-04-26T11:00Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.3 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 4.48 Elevation Cutoff Setting : 5 deg Date Installed : 2012-04-26T11:00Z Date Removed : 2012-05-04T07:20Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.4 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 4.60 Elevation Cutoff Setting : 5 deg Date Installed : 2012-05-04T07:20Z Date Removed : 2012-08-13T09:00Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.5 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 4.61 Elevation Cutoff Setting : 5 deg Date Installed : 2012-08-13T09:00Z Date Removed : 2013-02-06T12:00Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 4.80_17 Elevation Cutoff Setting : 0 deg Date Installed : 2013-02-06T12:00Z Date Removed : 2013-05-02T07:15Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.7 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 4.80 Elevation Cutoff Setting : 0 deg Date Installed : 2013-05-02T07:15Z Date Removed : 2015-06-29T14:30Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.8 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.01 Elevation Cutoff Setting : 0 deg Date Installed : 2015-06-29T14:30Z Date Removed : 2015-09-21T12:00Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.9 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2015-09-21T12:00Z Date Removed : 2016-03-04T08:30Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.10 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.14-072-beta Elevation Cutoff Setting : 0 deg Date Installed : 2016-03-04T08:30Z Date Removed : 2016-06-07T06:40Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.11 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.14 Elevation Cutoff Setting : 0 deg Date Installed : 2016-06-07T06:40Z Date Removed : 2016-12-19T16:00Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.12 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.15 Elevation Cutoff Setting : 0 deg Date Installed : 2016-12-19T16:00Z Date Removed : 2017-01-12T17:20Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.13 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.20 Elevation Cutoff Setting : 0 deg Date Installed : 2017-01-12T17:20Z Date Removed : 2017-03-27T19:20Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.14 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.22 Elevation Cutoff Setting : 0 deg Date Installed : 2017-03-27T19:20Z Date Removed : 2017-10-09T19:40Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.15 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.30 Elevation Cutoff Setting : 0 deg Date Installed : 2017-10-09T19:40Z Date Removed : 2018-03-16T09:15Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.16 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.33 Elevation Cutoff Setting : 0 deg Date Installed : 2018-03-16T09:15Z Date Removed : 2018-11-08T10:10Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.17 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.37 Elevation Cutoff Setting : 0 deg Date Installed : 2018-11-08T10:10Z Date Removed : 2019-09-09T10:15Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.18 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.42 Elevation Cutoff Setting : 0 deg Date Installed : 2019-09-09T10:15Z Date Removed : 2019-10-16T11:30Z Temperature Stabiliz. : Additional Information : Firmware upgrade 3.19 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5133K77754 Firmware Version : 5.43 Elevation Cutoff Setting : 0 deg Date Installed : 2019-10-16T11:30Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : Additional Information : Firmware upgrade 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 LEIT Serial Number : 09330041 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 : LEIT Radome Serial Number : Antenna Cable Type : Huber & Suhner Sucofeed 1/2in Antenna Cable Length : 15 m Date Installed : 2010-09-09T08:00Z 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 : 2012-02-14/CCYY-MM-DD Notes : TRIMBLE NETR9 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 9.1.1 Radio Interferences : Observed Degradations : Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : 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 : Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : 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 : Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : 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 : Nanyang Technological University Preferred Abbreviation : NTU Mailing Address : School of Electrical & Electronic Engineering : Nanyang Technological University : Block S2, 50 Nanyang Avenue, : Singapore 639798 Primary Contact Contact Name : Wesley Tan Chee Wah Telephone (primary) : Telephone (secondary) : Fax : E-mail : wesleytan@ntu.edu.sg Secondary Contact Contact Name : Prof Low Kay Soon Telephone (primary) : +65 6790 4003 Telephone (secondary) : Fax : +65 6793 3318 E-mail : ekslow@ntu.edu.sg Additional Information : 12. Responsible Agency (if different from 11.) Agency : German Aerospace Center Preferred Abbreviation : DLR Mailing Address : Oberpfaffenhofen : 82234 Wessling : Germany Primary Contact Contact Name : Oliver Montenbruck Telephone (primary) : +49(8153)28-1195 Telephone (secondary) : Fax : +49(8153)28-1450 E-mail : oliver.montenbruck@dlr.de Secondary Contact Contact Name : Andre Hauschild Telephone (primary) : +49(8153)28-2491 Telephone (secondary) : Fax : +49(8153)28-1450 E-mail : andre.hauschild@dlr.de Additional Information : 13. More Information Primary Data Center : BKG Secondary Data Center : CDDIS URL for More Information : Hardcopy on File Site Map : Site Diagram : N Horizon Mask : N Monument Description : N Site Pictures : N Additional Information : Data available Antenna Graphics with Dimensions LEIAR25.R3 +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP (5/8" thread might differ from BPA!) <-- 0.3802 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier TOP: Top of Pole All dimensions are in meters.