DOUR00BEL Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : GNSSatROB (gnss@oma.be) Date Prepared : 2024-04-09 Report Type : UPDATE If Update: Previous Site Log : dour00bel_20221109.log Modified/Added Sections : 4.3, 4.4, 10.1 1. Site Identification of the GNSS Monument Site Name : Dourbes Four Character ID : DOUR Monument Inscription : NONE IERS DOMES Number : 13113M001 CDP Number : (A4) Monument Description : STEEL MAST Height of the Monument : 9 m Monument Foundation : CONCRETE BLOCK Foundation Depth : 3 m Marker Description : BRASS NAIL Date Installed : 1994-01-11 Geologic Characteristic : BEDROCK Bedrock Type : SEDIMENTARY Bedrock Condition : JOINTED Fracture Spacing : 1-10 cm Fault zones nearby : NO Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : Dourbes State or Province : Hainaut Country : Belgium Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 4086778.260 Y coordinate (m) : 328451.860 Z coordinate (m) : 4869782.540 Latitude (N is +) : +500541.55 Longitude (E is +) : +0043541.82 Elevation (m,ellips.) : 282.7 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T-171 Firmware Version : 2.8 Elevation Cutoff Setting : 0 deg Date Installed : 1994-01-11 Date Removed : 1994-04-26 Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.2 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T-237 Firmware Version : 2.8 Elevation Cutoff Setting : 0 deg Date Installed : 1994-06-29 Date Removed : 1996-03-31 Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.3 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T-174 Firmware Version : 3.2 Elevation Cutoff Setting : 0 deg Date Installed : 1996-04-01 Date Removed : 1999-05-19 Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.4 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T-174 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : 0 deg Date Installed : 1999-05-19 Date Removed : 2001-10-18T10:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.5 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR200111111 Firmware Version : UFB5-OA16 Elevation Cutoff Setting : 0 deg Date Installed : 2001-10-18T11:00Z Date Removed : 2004-07-08T09:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.6 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR200111111 Firmware Version : ZC00-OA16 Elevation Cutoff Setting : 0 deg Date Installed : 2004-07-08T09:00Z Date Removed : 2005-04-14T09:45Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.7 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220023809 Firmware Version : CJ00-OA16 Elevation Cutoff Setting : 0 deg Date Installed : 2005-04-14T09:47Z Date Removed : 2008-10-23T11:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.8 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220013841 Firmware Version : CQ00-1A01 Elevation Cutoff Setting : 0 deg Date Installed : 2008-10-23T11:00Z Date Removed : 2014-08-18T11:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.9 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001141 Firmware Version : 2.5-tst140430r40977 Elevation Cutoff Setting : 0 deg Date Installed : 2014-08-18T13:00Z Date Removed : 2015-07-07T14:05Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.10 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001141 Firmware Version : 2.9.0 Elevation Cutoff Setting : 0 deg Date Installed : 2015-07-07T14:05Z Date Removed : 2016-11-08T09:30Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.11 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001141 Firmware Version : 2.9.5 Elevation Cutoff Setting : 0 deg Date Installed : 2016-11-08T10:00Z Date Removed : 2017-04-04T08:30Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.12 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001141 Firmware Version : 2.9.6 Elevation Cutoff Setting : 0 deg Date Installed : 2017-04-04T09:00Z Date Removed : 2018-11-12T08:35Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.13 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001141 Firmware Version : 2.9.6-patch2 Elevation Cutoff Setting : 0 deg Date Installed : 2018-11-12T08:35Z Date Removed : 2019-09-09T09:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.14 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001319 Firmware Version : 2.9.6-patch2 Elevation Cutoff Setting : 0 deg Date Installed : 2019-09-09T09:15Z Date Removed : 2021-02-01T11:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.15 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3069566 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2021-02-01T12:00Z Date Removed : 2022-11-08T12:45Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.16 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3069566 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2022-11-08T12:45Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : (multiple lines) 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 : AOAD/M_T NONE Serial Number : 183 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7530 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 : RG-223 Antenna Cable Length : 23 m Date Installed : 1994-01-11 Date Removed : 2001-10-18T10:00Z Additional Information : (multiple lines) 4.2 Antenna Type : ASH701945C_M NONE Serial Number : CR620011301 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7530 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 55 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG-223 Antenna Cable Length : 23 m Date Installed : 2001-10-18T11:00Z Date Removed : 2015-03-02T11:00Z Additional Information : (multiple lines) 4.3 Antenna Type : LEIAR25.R3 NONE Serial Number : 09300021 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7619 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 : RG-223 Antenna Cable Length : 23 m Date Installed : 2015-03-02T13:20Z Date Removed : 2024-04-09T09:00Z Additional Information : Antenna was cleaned on 2024-04-09 4.4 Antenna Type : LEIAR25.R3 NONE Serial Number : 09300021 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7619 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 : RG-223 Antenna Cable Length : 23 m Date Installed : 2024-04-09T10:00Z 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 : ECCENTRIC POINT Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 13113M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -0.162 m dy (m) : -4.943 m dz (m) : -0.454 m Accuracy (mm) : 1 mm Survey method : Unknown Date Measured : 1995-02-01 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) : (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 : 1994-01-11/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 : SEISMOMETER Status : PERMANENT Effective Dates : 1994-01-11/CCYY-MM-DD Notes : (multiple lines) 7.2 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 1998-11-20/1998-11-24 Notes : 981018151.2+/-1.399 microGal 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.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 10.1 Date : 2024-04-09/CCYY-MM-DD Event : Antenna was cleaned 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Royal Observatory of Belgium Preferred Abbreviation : ROB Mailing Address : Av. Circulaire 3 : 1180 Brussels : Belgium Primary Contact Contact Name : GNSSatROB Telephone (primary) : Telephone (secondary) : Fax : E-mail : gnss@oma.be Secondary Contact Contact Name : Ann Moyaert Telephone (primary) : +32 2 373 02 01 Telephone (secondary) : Fax : +32 2 374 98 22 E-mail : ann.moyaert@oma.be 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 : ROB Secondary Data Center : BKG URL for More Information : 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 : (Y or URL) Additional Information : (multiple lines) Antenna Graphics with Dimensions LEIAR25.R3 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 L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier