HERT00GBR 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)  : SGF Herstmonceux GNSS team
     Date Prepared            : 2022-09-13
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : hert00gbr_20150921.log
      Modified/Added Sections : 11


1.   Site Identification of the GNSS Monument

     Site Name                : Water Tower monument
     Nine Character ID        : HERT00GBR
     Monument Inscription     : 
     IERS DOMES Number        : 13212M010
     CDP Number               : (A4)
     Monument Description     : BRICK/CONCRETE PILLAR
       Height of the Monument : 0.5 m
       Monument Foundation    : ROOF
       Foundation Depth       : 5 m
     Marker Description       : Centre antenna mounting plate
     Date Installed           : 2003-03-01
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock Type           : (IGNEOUS/METAMORPHIC/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   : Located in grounds of Herstmonceux Castle


2.   Site Location Information

     City or Town             : Hailsham
     State or Province        : East Sussex
     Country or Region        : GBR
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4033461.038
       Y coordinate (m)       : 23537.662
       Z coordinate (m)       : 4924318.165
       Latitude (N is +)      : +505202.92
       Longitude (E is +)     : +0002003.67
       Elevation (m,ellips.)  : 83.3
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z18
     Satellite System         : GPS+GLO
     Serial Number            : ZX 199912136
     Firmware Version         : 0065 ZT16
     Elevation Cutoff Setting : 4 deg
     Date Installed           : 2003-03-12
     Date Removed             : 2007-12-04
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Installation of Z-18 from HERP at new monument

3.2  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 5.50/3.014
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2007-12-04T12:30Z
     Date Removed             : 2008-01-25T12:30Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 5.62/3.014
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2008-01-25T12:30Z
     Date Removed             : 2008-09-16T09:30Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.4  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 6.02/3.015
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2008-09-16T09:30Z
     Date Removed             : 2009-05-19T08:30Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.5  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 7.50/3.015
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2009-05-19T08:30Z
     Date Removed             : 2009-06-09T15:40Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.6  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 7.50/3.017
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2009-06-09T15:40Z
     Date Removed             : 2010-03-30T11:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.7  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 7.80/3.018
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2010-03-30T11:00Z
     Date Removed             : 2010-05-04T04:40Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.8  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 7.80/3.019
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2010-05-04T04:40Z
     Date Removed             : 2014-07-21T09:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.9  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 7.80/3.055
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-07-21T09:00Z
     Date Removed             : 2015-09-18T15:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.10 Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355316
     Firmware Version         : 7.80/3.055
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-09-18T15:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : none
     Additional Information   : change of elevation cut off to 0

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             : ASH701946.2     NONE
     Serial Number            : CR3 19993603
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : ASHTECH SUPPLIED
     Antenna Cable Length     : 30 m
     Date Installed           : 2003-03-12
     Date Removed             : 2007-12-04
     Additional Information   : (multiple lines)

4.2  Antenna Type             : LEIAT504GG      NONE
     Serial Number            : 200429
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : LEICA
     Antenna Cable Length     : 30 m
     Date Installed           : 2007-12-04T12:30Z
     Date Removed             : 2015-03-03T12:00Z
     Additional Information   : Cleaning of antenna undertaken on 3/3/2015.

4.3  Antenna Type             : LEIAT504GG      NONE
     Serial Number            : 200429
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : LEICA
     Antenna Cable Length     : 30 m
     Date Installed           : 2015-03-03T12:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : Cleaning of antenna undertaken on 3/3/2015.

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

5.1  Tied Marker Name         : SLR intersection
     Tied Marker Usage        : SLR
     Tied Marker CDP Number   : 7840
     Tied Marker DOMES Number : 13212S001
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 2.686 m
       dy (m)                 : 124.821 m
       dz (m)                 : -13.007 m
     Accuracy (mm)            : 2 mm
     Survey method            : GPS CAMPAIGN/TRIANGULATION
     Date Measured            : 2008-06-23
     Additional Information   : site survey conducted by IGN june 2008

5.2  Tied Marker Name         : HERS
     Tied Marker Usage        : GPS
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : 13212M007
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 9.185 m
       dy (m)                 : 135.092 m
       dz (m)                 : -16.948 m
     Accuracy (mm)            : 2 mm
     Survey method            : GPS CAMPAIGN/TRIANGULATION
     Date Measured            : 2008-06-23
     Additional Information   : site survey conducted by IGN june 2008

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        : 2003-03-12/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

7.1  Instrumentation Type     : SLR
       Status                 : PERMANENT
       Effective Dates        : 1984-09-01/CCYY-MM-DD
       Notes                  : (multiple lines)

7.2  Instrumentation Type     : GPS
       Status                 : PERMANENT
       Effective Dates        : 1992-03-24/CCYY-MM-DD
       Notes                  : IGS GPS site HERS

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  : MP103A-T7-W4W
       Manufacturer           : Rotronics
       Serial Number          : 15082004
       Data Sampling Interval :   300 sec
       Accuracy (% rel h)     : 1.5 % rel h
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : 8 m
       Calibration date       : 2001-11-20
       Effective Dates        : 2003-03-12/CCYY-MM-DD
       Notes                  : (multiple lines)

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  : DPI 140 series
       Manufacturer           : Druck
       Serial Number          : 
       Data Sampling Interval : 300 sec
       Accuracy               : 0.1 hPa
       Height Diff to Ant     : 8 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 2003-03-12/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)

8.3.1  Temp. Sensor Model     : MP103A-T7-W4W
       Manufacturer           : Rotronics
       Serial Number          : 15082004
       Data Sampling Interval : 300 sec
       Accuracy               : 0.3 deg C
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : 8 m
       Calibration date       : 2001-11-20
       Effective Dates        : 2003-03-12/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                   : NERC Space Geodesy Facility
     Preferred Abbreviation   : NSGF
     Mailing Address          : Herstmonceux Castle
                              : BN27 1RN Hailsham
                              : United Kingdom of Great Britain and Northern
                              : Ireland (the)
     Primary Contact
       Contact Name           : SGF Herstmonceux GNSS team
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : [email protected]
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)




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 : 
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y)
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : (Y)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

LEIAT504
LEIAT504GG

                         +-------+                          <-- 0.1393
                       /     +     \
                      |      +      |
    +-----------------+-------------+------------------+    <-- 0.1012 TCR
    |                                                  |
    |                                                  |
    |                                                  |
    |                                                  |
  +-+--------------------------------------------------+-+
  +-------------------+-------------+--------------------+  <-- 0.0345 BCR
                      |             |
                      |             |
                      +------x------+                       <-- 0.000  BPA=ARP