KNOC Site Information Form (site log) Generated by German Federal Institute of Hydrology Based on International GPS Service Instructions 0. Form Prepared by (full name) : Bundesansatlt für Gewässerkunde Date Prepared : 2024-03-06 Report Type : Update If Update : Previous Site Log : KNOC00DEU_20240103.log Modified/Added Sections : 0,3 1. Site Identification of the GNSS Monument Site Name : Tide gauge Knock Four Character ID : KNOC Monument Inscription : IERS DOMES Number : 99999M001 CDP Number : Monument Description : Tide gauge construction, steel mast with plate : and 5/8" bolt Height of the Monument : 10m Monument Foundation : 1975 Foundation Depth : Marker Description : plate with 5/8" bolt, top of the bolt Date Installed : 2018-11-07T10:00Z Geologic Characteristic : Sea bottom Bedrock Type : Sedimentary Bedrock Condition : Fracture Spacing: : Fault zones nearby : Distance/activity : Additional Information : Antenna mounted with a special full metal triv : ed on a hand rail 2. Site Location Information City or Town : Emden / Knock State or Province : Lower Saxony Country : Germany Tectonic Plate : Eurasian Approximate Position : IGS14 X coordinate (m) : 3788865.0020 Y coordinate (m) : 467274.0220 Z coordinate (m) : 5092415.9080 Latitude (N is +) : +53.3271728600 Longitude (E is +) : +7.0306853900 Elevation (m,ellips.) : 53.5480 Additional Information : Tide gauge station Knock, tide gauge Operator : = Waterway and Shipping Office (WSA) Emden, st : ation name = Pegel Knock, PSMSL country/statio : n code = , GLOSS code = , 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1832425 Firmware Version : 4.31.101/7.403 Elevation Cutoff Setting : 0 Date Installed : 2018-11-07T10:00Z Date Removed : 2019-01-23T09:05Z Temperature Stabiliz. : NONE Additional Information : Logging rate 30s, filelength 6h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 3.2 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1832390 Firmware Version : 4.31.101/7.403 Elevation Cutoff Setting : 0 Date Installed : 2019-01-23T09:06Z Date Removed : 2021-05-20T12:17Z Temperature Stabiliz. : NONE Additional Information : Logging rate 30s, filelength 6h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 3.3 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1832390 Firmware Version : 4.50.274/7.710 Elevation Cutoff Setting : 0 Date Installed : 2021-05-20T12:20Z Date Removed : 2021-11-04T14:47Z Temperature Stabiliz. : NONE Additional Information : Logging rate 30s, filelength 6h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 3.4 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1832390 Firmware Version : 4.51.489/7.710 Elevation Cutoff Setting : 0 Date Installed : 2021-11-04T14:48Z Date Removed : 2022-02-23T08:03Z Temperature Stabiliz. : NONE Additional Information : Logging rate 30s, filelength 6h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 3.5 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS Serial Number : 1832390 Firmware Version : 4.52.518/7.711 Elevation Cutoff Setting : 0 Date Installed : 2022-02-23T08:06Z Date Removed : 2022-10-18T10:04Z Temperature Stabiliz. : NONE Additional Information : Logging rate 30s, filelength 6h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 3.6 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1832390 Firmware Version : 4.60.259/7.811 Elevation Cutoff Setting : 0 Date Installed : 2022-10-18T10:07Z Date Removed : 2023-03-01T07:26Z Temperature Stabiliz. : NONE Additional Information : Logging rate 15s, filelength 2h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 3.7 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1832390 Firmware Version : 4.61.290/7.811 Elevation Cutoff Setting : 0 Date Installed : 2023-03-01T07:27Z Date Removed : 2024-01-03T12:44Z Temperature Stabiliz. : NONE Additional Information : Logging rate 15s, filelength 2h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 3.8 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1832390 Firmware Version : 4.70.040/7.813 Elevation Cutoff Setting : 0 Date Installed : 2024-01-03T12:49Z Date Removed : 2024-03-05T11:45Z Temperature Stabiliz. : NONE Additional Information : Logging rate 15s, filelength 2h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 3.9 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 1832390 Firmware Version : 4.80.109/7.900 Elevation Cutoff Setting : 0 Date Installed : 2024-03-05T11:49Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : NONE Additional Information : Logging rate 15s, filelength 2h, ftp-push ever : y 6h, Hatanaka and zip compressed RINEX files 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 : 726931 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0423 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 : 12 m Date Installed : 2018-11-07T10:00Z Date Removed : Additional Information : Leica radome used on the AR25.R4 Choke Ring : Antenna, Antenna individal and absolute : calibrated by IGG Bonn, calibrated : with radome and Baempfer trivid, PCV-file : aviable by German Institute of Hydrology, Depa : rtement M5 Geodesy 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 : Benchmark 110 Tied Marker Usage : Tide gauge benchmark 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) : 2.0 Survey method : Levelling Date Measured : 2018-11-07 Additional Informations : dh to gauge datum contact: gnss@bafg.de 5.2 Tied Marker Name : Benchmark 130 Tied Marker Usage : Tide gauge benchmark 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) : 2.0 Survey method : Levelling Date Measured : 2018-11-07 Additional Informations : 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 : 1975-11-01/ Notes : Floating gauge sensor 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) : (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) : (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.x Radio Interferences : (multiple lines) Observed Degradations : Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.2.1 Multipath Souces : Metal roof (and hand rail) of the tg const. Effective Dates : 2018-11-07/ Additional Information : Distance between antenna and metal roof approx : 0.3m 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 Affectiting Data Quality 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (multiple lines) 11. On-Site, Point of Contact Agency Information Agency : Federal Institute of Hydrology Germany Preferred Abbreviation : BfG Mailing Adress : Am Mainer Tor 1, 56068 Koblenz, Germany Primary Contact : Contact Name : Bundesansatlt für Gewässerkunde Telephone (primary) : ++49 261 1306 5272 Telephone (secondary) : Fax : ++49 261 1306 5280 E-mail : gnss@bafg.de Secondary Contact : Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : Primary Contact : Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact : Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : German Federal Institute of Hydrology, Geodesy Secondary Data Center : BfG URL for More Information : www.bafg.de Hardcopy on File : Site Map : ftp://gnss-gast@ftp.bafg.de/station/site Site Diagram : Horizon Mask : Monument Description : ftp://gnss-gast@ftp.bafg.de/station/site Site Pictures : ftp://gnss-gast@ftp.bafg.de/station/site Additional Information : GNSS obersvations free for scientific applicat : ions. FTP Access: contact gnss@bafg.de