SAPOS^®-Referenzstation DUS2

DUS2 Site Information Form (site log) International GNSS Service 0. Form Prepared by (full name) : SAPOS NW Date Prepared : 2025-09-25 Report Type : UPDATE If Update: Previous Site Log : DUS200DEU_20250527.log Modified/Added Sections : 3.1, 3.2 1. Site Identification of the GNSS Monument Site Name : DUESSELDORF2 Four Character ID : DUS2 Monument Inscription : 0629 IERS DOMES Number : CDP Number : Monument Description : STAINLESS STEEL LATTICE MAST Height of the Monument : 2.5 m Monument Foundation : 2022 CONCRETE BLOCK Foundation Depth : 2.2 m Marker Description : SCREW IN CARRIER PLATE Date Installed : 2023-06-01T00:00Z Geologic Characteristic : LOAMY SANDY Bedrock Type : SEDIMENTARY Bedrock Condition : WEATHERED Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : LFP 4706000200 : GPPS RINEX-DATA SINCE 2023-06-05 : GROUND STATION, Bodenstation : lehmig-sandig (BK50 Bodenkarte NRW 1:50000) 2. Site Location Information City or Town : MEERBUSCH State or Province : NORTH RHINE-WESTPHALIA Country : Germany Tectonic Plate : EURASIAN Approximate Position (ITRF)) X coordinate (m) : 3972718.936 Y coordinate (m) : 468104.221 Z coordinate (m) : 4951245.486 Latitude (N is +) : +511509.40 Longitude (E is +) : +0064312.57 Elevation (m,ellips.) : 81.0 Additional Information : ETRS89/DREF91 (REALIZATION 2025) : Nordrhein-Westfalen, Raumbezug 2025 : COORDINATES REFER TO POINT OF : INTERSECTION BETWEEN AXE OF SCREW AND : THE SURFACE OF CARRIER PLATE 3. GNSS Receiver Information 3.1 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3022608 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 Date Installed : 2023-06-01T00:00Z Date Removed : 2025-09-25T07:03Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3022608 Firmware Version : 5.6.0 Elevation Cutoff Setting : 0 Date Installed : 2025-09-25T07:06Z 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+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 : 727128 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0580 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 Antenna Radome Type : LEIT Radome Serial Number : Antenna Cable Type : RG213 Antenna Cable Length : 25 m Date Installed : 2023-06-01T00:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : ANTENNA ABSOLUTE CALIBRATED : Fuer die Antenne liegen individuelle : Antennenparameter vor. : https://gppspro.saposnrw.de/ -> Download : Die Antennenparameter sind gueltig fuer den : Einsatz der Antenne mit Baempfer-Dreifuss. 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 : Effective Dates : 2023-06-01/CCYY-MM-DD Notes : SEPT POLARX5 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) 8.5.1 Other Instrumentation : ELECTRONIC CORNER REFLECTOR – C BAND : NORTH ON STEEL MAST IN 1 m HEIGHT 8.5.x Other Instrumentation : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.1 Radio Interferences : NONE Observed Degradations : NONE Effective Dates : 2023-06-01/CCYY-MM-DD Additional Information : 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 : NONE Effective Dates : 2023-06-01/CCYY-MM-DD Additional Information : 9.2.x Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.1 Signal Obstructions : NONE Effective Dates : 2023-06-01/CCYY-MM-DD Additional Information : 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 : Bezirksregierung Koeln – Geobasis NRW Preferred Abbreviation : Bezreg Koeln SAPOS NW Mailing Address : Bezirksregierung Koeln, 50606 Koeln Primary Contact Contact Name : SAPOS-Hotline Telephone (primary) : 0049-221-147-4849 Telephone (secondary) : Fax : E-mail : SAPOS@BEZREG-KOELN.NRW.DE Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : COLOGNE DISTRICT GOVERNMENT : Office Scheidtweilerstrasse 4, 50933 Koeln 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 : Geobasis NRW Secondary Data Center : URL for More Information : https://www.sapos.nrw.de Hardcopy on File Site Map : N Site Diagram : N Horizon Mask : N Monument Description : N Site Pictures : N Additional Information : https://www.afis.nrw.de/Anwendung?direktEinzelnachweis=4706000200 Antenna Graphics with Dimensions LEIAR25.R4 +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP (5/8" thread might differ from BPA!) <-- 0.3802 --> NOM=NRP ARP: Antenna Reference Point BPA: Bottom of preamplifier BCR: Bottom of Chokering NRP: North reference point NOM: North orientation mark (placed on antenna by manufacturer) TCR: Top of Chokering All dimensions are in meters.