EMSH00DEU 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) : Bundesanstalt fuer Gewaesserkunde Date Prepared : 2025-11-07 Report Type : Update If Update : Previous Site Log : EMSH00DEU_20251015.log Modified/Added Sections : 0,1,2,3,4,5,9,10,11,12,13 1. Site Identification of the GNSS Monument Site Name : Tide gauge Emshoern Nine Character ID : EMSH00DEU Monument Inscription : IERS DOMES Number : 99999M135 CDP Number : Monument Description : Tide gauge construction, steel mast with plate : and 5/8" bolt Height of the Monument : 21m Monument Foundation : 1987 Foundation Depth : Marker Description : plate with 5/8" bolt, top of the bolt Date Installed : 2020-09-02T10:00Z Geologic Characteristic : Sea bottom Bedrock Type : Sedimentary Bedrock Condition : Fracture Spacing: : Fault zones nearby : Distance/activity : Additional Information : Steelmast fixed on hand rail 2. Site Location Information City or Town : Borkum State or Province : Lower Saxony Country or Region : DEU Tectonic Plate : Eurasian Approximate Position : ITRF2014 X coordinate (m) : 3775630.3731 Y coordinate (m) : 452972.5309 Z coordinate (m) : 5103451.8068 Latitude (N is +) : +53.49352044 Longitude (E is +) : +6.84123085 Elevation (m,ellips.) : 53.916 Additional Information : Tide gauge station Emshoern, tide gauge operator: : Ems-Northsea Waterways and Shipping Office, : location Emden 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1834245 Firmware Version : 4.31.101/7.403 Elevation Cutoff Setting : 0 Date Installed : 2020-09-02T10:00Z Date Removed : 2021-05-20T09:42Z Temperature Stabiliz. : NONE Additional Information : Logging rate 30s 3.2 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1834245 Firmware Version : 4.50.274/7.710 Elevation Cutoff Setting : 0 Date Installed : 2021-05-20T09:43Z Date Removed : 2021-11-04T10:52Z Temperature Stabiliz. : NONE Additional Information : Firmware/Measurement Engine changed, Logging rate 30s 3.3 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1834245 Firmware Version : 4.51.489/7.710 Elevation Cutoff Setting : 0 Date Installed : 2021-11-04T10:53Z Date Removed : 2022-02-16T12:57Z Temperature Stabiliz. : NONE Additional Information : Firmware/Measurement Engine changed, Logging rate 30s 3.4 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1834245 Firmware Version : 4.52.518/7.711 Elevation Cutoff Setting : 0 Date Installed : 2022-02-16T12:58Z Date Removed : 2022-07-28T15:09Z Temperature Stabiliz. : NONE Additional Information : Firmware/Measurement Engine changed, Logging rate 30s 3.5 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1834245 Firmware Version : 4.60.259/7.811 Elevation Cutoff Setting : 0 Date Installed : 2022-07-28T15:10Z Date Removed : 2023-04-12T11:11Z Temperature Stabiliz. : NONE Additional Information : Firmware/Measurement Engine changed, Logging rate 15s 3.6 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1834245 Firmware Version : 4.61.290/7.811 Elevation Cutoff Setting : 0 Date Installed : 2023-04-12T11:14Z Date Removed : 2023-12-29T14:00Z Temperature Stabiliz. : NONE Additional Information : Firmware/Measurement Engine changed, Logging rate 15s 3.7 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1834245 Firmware Version : 4.70.040/7.813 Elevation Cutoff Setting : 0 Date Installed : 2023-12-29T14:04Z Date Removed : 2024-08-06T10:16Z Temperature Stabiliz. : NONE Additional Information : Firmware/Measurement Engine changed, Logging rate 15s 3.8 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1834245 Firmware Version : 4.80.109/7.900 Elevation Cutoff Setting : 0 Date Installed : 2024-08-06T10:20Z Date Removed : 2025-05-13T06:30Z Temperature Stabiliz. : NONE Additional Information : Firmware/Measurement Engine changed, Logging rate 15s 3.9 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1834245 Firmware Version : 4.83.342/7.900 Elevation Cutoff Setting : 0 Date Installed : 2025-05-13T06:30Z Date Removed : 2025-10-07T08:19Z Temperature Stabiliz. : NONE Additional Information : Firmware/Measurement Engine changed, Logging rate 15s 3.10 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 2091564 Firmware Version : 4.83.342/7.900 Elevation Cutoff Setting : 0 Date Installed : 2025-10-07T08:20Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : NONE Additional Information : Receiver changed, Logging rate 15s 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.R4 LEIT Serial Number : 727227 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0465 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : LEIT Antenna Radome Number : Antenna Cable Type : RG58 Antenna Cable Length : 10 Date Installed : 2020-09-02T10:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : Chamber calibration by IGG Bonn, atx-file available 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 : PFP 320 7080 18 075599 3 320 Tied Marker Usage : Tide gauge benchmarks Tied Marker CDP Number : Tied Marker Domes Number : Differential Components from GNSS Marker to the tied monument dx (m) : 0.0000 dy (m) : 0.0000 dz (m) :-5.1110 Accuracy (mm) : 1.0 Survey method : Levelling Date Measured : 2020-09-02 Additional Information : dh to gauge datum contact: gnss@bafg.de 5.2 Tied Marker Name : PFP 330 7080 18 075599 3 330 Tied Marker Usage : Tide gauge benchmarks Tied Marker CDP Number : Tied Marker Domes Number : Differential Components from GNSS Marker to the tied monument dx (m) : 0.0000 dy (m) : 0.0000 dz (m) :-8.2360 Accuracy (mm) : 1.0 Survey method : Levelling Date Measured : 2020-09-02 Additional Information : dh to gauge datum contact: gnss@bafg.de 5.3 Tied Marker Name : PFP 340 7080 18 075599 3 340 Tied Marker Usage : Tide gauge benchmarks Tied Marker CDP Number : Tied Marker Domes Number : Differential Components from GNSS Marker to the tied monument dx (m) : 0.0000 dy (m) : 0.0000 dz (m) :-7.7950 Accuracy (mm) : 1.0 Survey method : Levelling Date Measured : 2020-09-02 Additional Information : dh to gauge datum contact: gnss@bafg.de 5.4 Tied Marker Name : PFP 350 7080 18 075597 3 350 (ID EMSH) Tied Marker Usage : Tide gauge benchmarks Tied Marker CDP Number : Tied Marker Domes Number : Differential Components from GNSS Marker to the tied monument dx (m) : 0.0000 dy (m) : 0.0000 dz (m) : 0.0000 Accuracy (mm) : 1.0 Survey method : Levelling Date Measured : 2020-09-02 Additional Information : dh to gauge datum contact: gnss@bafg.de 5.5 Tied Marker Name : 2306900300 Tied Marker Usage : Tide gauge benchmarks Tied Marker CDP Number : Tied Marker Domes Number : Differential Components from GNSS Marker to the tied monument dx (m) : 0.0000 dy (m) : 0.0000 dz (m) :-2.2570 Accuracy (mm) : 1.0 Survey method : Levelling Date Measured : 2020-09-02 Additional Information : dh to gauge datum contact: gnss@bafg.de 6. Frequency Standard 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 : Tide gauge Status : permanent Effective Dates : 1987-01-01/ Notes : Floating gauge sensor 8. Meteorological Instrumentation 8.1.1 Humidity Sensor Model : WXT535 Manufacturer : Vaisala Serial Number : S2350643 Data Sampling Interval : 60 sec Accuracy (% rel h) : (% rel h) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : 0.000 m Calibration date : (CCYY-MM-DD) Effective Dates : 2020-09-02/2025-10-07 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 : WXT535 Manufacturer : Vaisala Serial Number : S2350643 Data Sampling Interval : 60 sec Accuracy (hPa) : Height Diff to Ant : 0.000 m Calibration date : (CCYY-MM-DD) Effective Dates : 2020-09-02 Notes : (multiple lines) 8.2.x Pressure Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy (hPa) : (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 : WXT535 Manufacturer : Vaisala Serial Number : S2350643 Data Sampling Interval : 60 sec Accuracy (deg C) : Aspiration : Height Diff to Ant : 0.000 m Calibration date : (CCYY-MM-DD) Effective Dates : 2020-09-02 Notes : (multiple lines) 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy (deg C) : (deg C) Aspiration : 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 : 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) 9. Local Ongoing Conditions Possibly Affecting Computes Position 9.1.1 Radio Interferences : Cell phone GSM antenna Procom CLX900/h Observed Degradations : Effective Dates : 2020-09-02/ Additional Information : Cell phone antenna used by Telit SLG-1 : GPRS-receiver control modul 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 : Metal roof (and hand rail) of the tg const. Effective Dates : 2020-09-02/ Additional Information : Distance to the roof of the tide gauge constru : ction approx. 1m, distance to hand rail approx : 0.2m 9.2.2 Multipath Sources : Mast wind power plant Effective Dates : 2020-09-02/ Additional Information : Distance between GNSS-antenna and mast approx. : 3.5m 9.2.3 Multipath Sources : Solar panels Effective Dates : 2020-09-02/ Additional Information : Distance between GNSS-antenna and solar panels : approx. 0.5m 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 : Federal Institute of Hydrology Preferred Abbreviation : BfG Mailing Address : Am Mainzer Tor 1, 56068 Koblenz, Germany Primary Contact Contact Name : Federal Institute of Hydrology Telephone (primary) : ++49 261 1306 5272 Telephone (secondary) : Fax : E-mail : gnss@bafg.de Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : GNSS observations freely available at : https://igs.bkg.bund.de/root_ftp/BfGNet/ 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 GNSS Data Center Secondary Data Center : URL for More Information : www.bkg.de Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : www.igs.bkg.bund.de Additional Information : GNSS observations freely available at : https://igs.bkg.bund.de/root_ftp/BfGNet/ Antenna Graphics with Dimensions (insert text graphic from file antenna.gra)