International GPS Service HERT Site Information Form See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Rob Sherwood Date Prepared : 2008-01-28 Report Type : UPDATE If Update: Previous Site Log : hert_20080128.log Modified/Added Sections : 3.3, 3.4 1. Site Identification of the GNSS Monument Site Name : Water Tower monument Four Character ID : HERT Monument Inscription : IERS DOMES Number : 13212M010 CDP Number : (A4) Monument Description : BRICK/CONCRETE PILLAR Height of the Monument : 0.5 Monument Foundation : ROOF Foundation Depth : 5 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 : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) : Located in grounds of Herstmonceux Castle 2. Site Location Information City or Town : Hailsham State or Province : East Sussex Country : England Tectonic Plate : Eurasian Approximate Position (ITRF) X coordinate (m) : 4033461.0378 Y coordinate (m) : 23537.6625 Z coordinate (m) : 4924318.1656 Latitude (N is +) : +505202.92 Longitude (E is +) : +0002003.67 Elevation (m,ellips.) : 00083.3 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : ZX 199912136 Firmware Version : 0065 ZT16 Elevation Cutoff Setting : 4 Date Installed : 2003-03-12 Date Removed : 2007-12-04 Temperature Stabiliz. : NONE Additional Information : Installation of Z-18 from HERP at new monument 3.2 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLONASS Serial Number : 355316 Firmware Version : 5.50/3.014 Elevation Cutoff Setting : 5 Date Installed : 2007-12-04T12:30Z Date Removed : 2008-01-25T12:30Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLONASS Serial Number : 355316 Firmware Version : 5.62/3.014 Elevation Cutoff Setting : 5 Date Installed : 2008-01-25T12:30Z Date Removed : 2008-09-16T09:30Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLONASS Serial Number : 355316 Firmware Version : 6.02/3.015 Elevation Cutoff Setting : 5 Date Installed : 2008-09-16T09:30Z 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/GLONASS/GPS+GLONASS) Serial Number : (A5) 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) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : ASHTECH SUPPLIED Antenna Cable Length : 30 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) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : LEICA Antenna Cable Length : 30 Date Installed : 2007-12-04T12:30Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : (multiple lines) 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) : +2.6742 dy (m) : +124.8155 dz (m) : -12.9946 Accuracy (mm) : 5 Survey method : GPS CAMPAIGN/TRIANGULATION Date Measured : 2003-03-12 Additional Information : 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) : +9.1822 dy (m) : +135.0895 dz (m) : -16.9346 Accuracy (mm) : 5 Survey method : GPS CAMPAIGN/TRIANGULATION Date Measured : 2003-03-12 Additional Information : (multiple lines) 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) : dy (m) : dz (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 : NONE 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 : Every 5 mins Accuracy (% rel h) : 1.5% Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : +8m 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 : Every 5 mins Accuracy : 0.1 mb Height Diff to Ant : +8m 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 : Every 5 mins Accuracy : 0.3 Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : +8m 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 : (hPa) 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 Degredations : (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/BUILDLINGS/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, Hailsham, Primary Contact Contact Name : Rob Sherwood Telephone (primary) : +44 (0)1323 833888 Telephone (secondary) : Fax : +44 (0)1323 833929 E-mail : rshe@nerc.ac.uk 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 : BKGI Secondary Data Center : OLG 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 <-- 0.3794 -->