SIN100SGP Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt

0.   Form

     Prepared by (full name)  : Oliver Montenbruck (DLR)
     Date Prepared            : 2021-12-27
     Report Type              : Update
     If Update:
      Previous Site Log       : sin1_20210930.log
      Modified/Added Sections : 11,12


1.   Site Identification of the GNSS Monument

     Site Name                : Nanyang Technological University, Singapore
     Nine Character ID        : SIN100SGP
     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 or Region        : SGP
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : -1507972.5600
       Y coordinate (m)       : 6195614.0600
       Z coordinate (m)       : 148488.0000
       Latitude (N is +)      : +012034.73
       Longitude (E is +)     : +1034045.98
       Elevation (m,ellips.)  : 92.5
     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             : 2020-10-06T03:30Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware upgrade

3.20 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5133K77754
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-10-06T03:30Z
     Date Removed             : 2021-05-27T07:40Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware upgrade

3.21 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5133K77754
     Firmware Version         : 5.50
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-05-27T07:40Z
     Date Removed             : 2021-09-30T07:15Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware upgrade

3.22 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5133K77754
     Firmware Version         : 5.52
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-09-30T07:15Z
     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)  : 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      : 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.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                   : 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           : DLR/GSOC GNSS network operator
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : rb_igs@dlr.de
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     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           : DLR/GSOC GNSS network operator
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : rb_igs@dlr.de
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     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.