NEWL00GBR Site Information Form (site log v2.0)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt


0.   Form

     Prepared by (full name)  : Experimental Officers ([email protected])
     Date Prepared            : 2024-08-30
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : newl00gbr_20190920.log
      Modified/Added Sections : 3.9, 4.6, 11


1.   Site Identification of the GNSS Monument

     Site Name                : Newlyn Tide Gauge
     Nine Character ID        : NEWL00GBR
     Monument Inscription     : 
     IERS DOMES Number        : 13273M103
     CDP Number               : (A4)
     Monument Description     : STEEL PLATE AND CARBON FIBRE PIPE
       Height of the Monument : 3.0 m
       Monument Foundation    : LIGHTHOUSE
       Foundation Depth       : (m)
     Marker Description       : TOP OF 40mm DIA THREAD ON STEEL PLATE
     Date Installed           : 1998-09-29T12:00Z
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (0 cm/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   : Sandstone bedrock.
                              : The monument is mounted on the
                              : observation platform of a steel
                              : lighthouse adjacent to the tide gauge
                              : building, which is located at the end
                              : of a stone pier, which is founded
                              : on the Sandstone bedrock
                              : The GPS antenna is located on the monument
                              : which consists of a 3m carbon fibre pipe mounted
                              : on a steel plate, which is fixed to the
                              : observation platform.
                              : The GPS antenna is attached to the carbon fibre
                              : pipe using a 5/8? thread.
                              : The carbon fibre pipe is attached to the steel
                              : plate using a 40 mm diameter thread.
                              : The male part of the 40mm diameter thread is on
                              : the steel plate and has a domed head, which
                              : serves as the survey marker.


2.   Site Location Information

     City or Town             : Newlyn
     State or Province        : Cornwall
     Country or Region        : GBR
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4079954.100
       Y coordinate (m)       : -395930.400
       Z coordinate (m)       : 4870196.800
       Latitude (N is +)      : +500610.90
       Longitude (E is +)     : -0053234.04
       Elevation (m,ellips.)  : 64.5
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02964
     Firmware Version         : 1F50
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1998-09-30T00:00Z
     Date Removed             : 1999-08-15T23:59Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is LP 02964.
                              : Operation using a direct modem connection.
                              : Download using CGREMOTE v5.4.00 CGRS1F50 and
                              : CGHOSE v5.4.00 CGRS1F50
                              : Conversion to RINEX using ASRINEXO v2.9.7
                              : (with PR SMOOTH FLAG 0)

3.2  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02964
     Firmware Version         : CD00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1999-08-17T00:00Z
     Date Removed             : 2008-12-16T23:59Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is LP 02964.
                              : Operation using a direct modem connection.
                              : Download using CGREMOTE v5.4.00 CGRSCD00 and
                              : CGHOSE v6.0.00 CGRSCD00.
                              : Conversion to RINEX using ASRINEXO v2.9.7
                              : (with PR SMOOTH FLAG 0).

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02964
     Firmware Version         : CD00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2008-12-17T00:00Z
     Date Removed             : 2009-07-24T23:59Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is LP 02964.
                              : Operation using a direct modem connection.
                              : Download using CGREMOTE v5.4.00 CGRSCD00.
                              : Conversion to RINEX using TEQC 2008Oct2.

3.4  Receiver Type            : ASHTECH UZ-12
     Satellite System         : GPS
     Serial Number            : 10206
     Firmware Version         : CK00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2009-08-07T12:00Z
     Date Removed             : 2012-12-25T23:59Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is ZR 2001 0206.
                              : Operation using a direct modem connection.
                              : Download using MicroManager Pro v2.2.00 (Feb 1,
                              : 2005).
                              : Conversion to RINEX using TEQC2008Oct2.

3.5  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5229K50816
     Firmware Version         : 4.70
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2013-05-21T12:00Z
     Date Removed             : 2013-10-28T11:59Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is 5229K50816.
                              : Operation using a direct broadband connection.
                              : Download using ftp push from receiver.
                              : Conversion to RINEX by receiver.

3.6  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5229K50816
     Firmware Version         : 4.82
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2013-10-28T12:00Z
     Date Removed             : 2014-04-23T07:59Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is 5229K50816.
                              : Operation using a direct broadband connection.
                              : Download using ftp push from receiver.
                              : Conversion to RINEX by receiver.

3.7  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5229K50816
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-04-23T08:00Z
     Date Removed             : 2015-11-20T16:59Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is 5229K50816.
                              : Operation using a direct broadband connection.
                              : Download using ftp push from receiver.
                              : Conversion to RINEX by receiver.

3.8  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5229K50816
     Firmware Version         : 5.01
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-11-20T17:00Z
     Date Removed             : 2019-02-08T02:59Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is 5229K50816.
                              : Operation using a direct broadband connection.
                              : Download using ftp push from receiver.
                              : Conversion to RINEX by receiver.

3.9  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5229K50816
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2019-02-08T03:00Z
     Date Removed             : 2024-08-29
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Full receiver serial number is 5229K50816.
                              : Operation using a direct broadband connection.
                              : Download using ftp push from receiver.
                              : Conversion to RINEX by receiver.

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+IRNSS+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             : ASH700936D_M    SNOW
     Serial Number            : 15402
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   2.9650
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : ASHTECH 100914 REVA
     Antenna Cable Length     : 30 m
     Date Installed           : 1998-09-30T00:00Z
     Date Removed             : 2001-01-17T23:59Z
     Additional Information   : Full antenna serial number is CR 15042.
                              : Antenna cable damaged in 2001-01

4.2  Antenna Type             : ASH700936D_M    SNOW
     Serial Number            : 15402
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   2.9650
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : ASHTECH 100914 REVA
     Antenna Cable Length     : 30 m
     Date Installed           : 2001-02-09T00:00Z
     Date Removed             : 2008-05-16T23:59Z
     Additional Information   : Full antenna serial number is CR 15042.
                              : New antenna cable installed on 2001-02-08.

4.3  Antenna Type             : ASH700936D_M    SNOW
     Serial Number            : 15402
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   2.9650
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : ASHTECH 100914 REVA
     Antenna Cable Length     : 30 m
     Date Installed           : 2008-05-17T00:00Z
     Date Removed             : 2008-05-28T23:59Z
     Additional Information   : Full antenna serial number is CR 15042.
                              : Monument location and stability were affected
                              : by scaffolding put in place during repair
                              : work to the lighthouse.
                              : The scaffolding was put in place on 2008-05-17
                              : and adjusted on 2008-05-28, in an attempt
                              : for it to have less effect on the monument.
                              : It is advisable, therefore, not to use data
                              : from this period.

4.4  Antenna Type             : ASH700936D_M    SNOW
     Serial Number            : 15402
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   2.9650
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : ASHTECH 100914 REVA
     Antenna Cable Length     : 30 m
     Date Installed           : 2008-05-29T00:00Z
     Date Removed             : 2012-12-25T23:59Z
     Additional Information   : Full antenna serial number is CR 15042.
                              : As a result of the repair work to the
                              : lighthouse, the GPS time series suggest that
                              : the survey marker was displaced by about
                              : 6 to 9mm to the South, 2 to 3mm to the
                              : West and 3mm down from its previous location.
                              : For long term studies, it is advisable to
                              : allow for a coordinate offset in the time
                              : series between 2008-05-16 and 2008-05-29.

4.5  Antenna Type             : TRM59900.00     SCIS
     Serial Number            : 5249360776
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   2.9650
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SCIS
     Radome Serial Number     : 1304
     Antenna Cable Type       : TRIMBLE
     Antenna Cable Length     : 30 m
     Date Installed           : 2013-05-21T12:00Z
     Date Removed             : 2019-09-17T10:59Z
     Additional Information   : Full antenna serial number is 5249360776.
                              : When replacing the antenna, the carbon fibre
                              : pipe was first removed from the steel plate and
                              : then put back in place.
                              : The monument was re-installed with the same
                              : bolts, the same steel plate and the same carbon
                              : fibre pipe.
                              : All attempts were made to put the carbon fibre
                              : pipe in the same place as previously.
                              : For long term studies, however, it is advisable
                              : to allow for a coordinate offset in the time
                              : series between 2012-12-25 and 2013-05-21.

4.6  Antenna Type             : TRM59900.00     SCIS
     Serial Number            : 5150360388
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   2.9650
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SCIS
     Radome Serial Number     : 1293
     Antenna Cable Type       : TRIMBLE
     Antenna Cable Length     : 30 m
     Date Installed           : 2019-09-17T11:00Z
     Date Removed             : 2024-08-29
     Additional Information   : Full antenna serial number is 5150360388.
                              : When replacing the antenna, the carbon fibre
                              : pipe was first removed from the steel plate and
                              : then put back in place.
                              : The monument was re-installed with the same
                              : bolts, the same steel plate and the same carbon
                              : fibre pipe.
                              : All attempts were made to put the carbon fibre
                              : pipe in the same place as previously.
                              : For long term studies, however, it is advisable
                              : to allow for a coordinate offset in the time
                              : series on 2019-09-17.

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        : 1998-09-30/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.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                   : University of Nottingham
                              : Institute of Engineering Surveying and Space
                              : Geodesy
     Preferred Abbreviation   : IESSG
     Mailing Address          : University Park
                              : NG72RD Nottingham
                              : United Kingdom of Great Britain and Northern
                              : Ireland (the)
     Primary Contact
       Contact Name           : Experimental Officers
       Telephone (primary)    : +44 115 951 3921
       Telephone (secondary)  : +44 115 951 3880
       Fax                    : +44 115 951 3881
       E-mail                 : [email protected]
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : NEWL is operated by the University of Nottingham
                              : for the British Isles continuous GNSS Facility
                              : (BIGF.




12.  Responsible Agency (if different from 11.)

     Agency                   : (multiple lines)
     Preferred Abbreviation   : (A10)
     Mailing Address          : (multiple lines)
     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      : BKG
     Secondary Data Center    : BEV
     URL for More Information : http://www.bigf.ac.uk
     Hardcopy on File
       Site Map               : Y
       Site Diagram           : Y
       Horizon Mask           : Y
       Monument Description   : Y
       Site Pictures          : Y
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

TRM59900.00

                         -----
                     /     +     \                        <-- 0.125 L2
                    |      +      |                       <-- 0.111 L1
  +--------------------------------------------------+    <-- 0.102 TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <-- 0.038
+-------------------+-------------+--------------------+  <-- 0.035 BCR
                    |             |
                   =|             |
                    +------x------+                       <-- 0.0 BPA=ARP

<--                      0.381                       -->

ARP: Antenna Reference Point