DENT00BEL 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 : 2023-06-26 Report Type : UPDATE If Update: Previous Site Log : dent00bel_20230404.log Modified/Added Sections : 4.7, 4.8 1. Site Identification of the GNSS Monument Site Name : Dentergem Four Character ID : DENT Monument Inscription : NONE IERS DOMES Number : 13112M001 CDP Number : (A4) Monument Description : STEEL MAST Height of the Monument : 6 m Monument Foundation : CONCRETE BLOCK Foundation Depth : 2 m Marker Description : BRASS NAIL Date Installed : 1994-01-06 Geologic Characteristic : SAND Bedrock Type : SEDIMENTARY Bedrock Condition : FRESH Fracture Spacing : 0 cm Fault zones nearby : NO Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : Dentergem State or Province : West-Vlaanderen Country : Belgium Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 4020711.600 Y coordinate (m) : 238850.990 Z coordinate (m) : 4928949.570 Latitude (N is +) : +505601.34 Longitude (E is +) : +0032358.81 Elevation (m,ellips.) : 63.9 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T-238 Firmware Version : 2.8 Elevation Cutoff Setting : 0 deg Date Installed : 1994-01-06 Date Removed : 1996-05-31 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 : 3.2 Elevation Cutoff Setting : 0 deg Date Installed : 1996-06-01 Date Removed : 1999-07-07 Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.3 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T-237 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : 0 deg Date Installed : 1999-07-07 Date Removed : 2002-03-07T11:30Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.4 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : UX219994206 Firmware Version : UG00-OA13 Elevation Cutoff Setting : 0 deg Date Installed : 2002-03-07T12:30Z Date Removed : 2003-09-05T08:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : 2003-03-18T08:11Z Deactivation of smoothing : in conversion from raw data to RINEX : (XYZAshRx program) on request of IGS CB 3.5 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : UX219992013 Firmware Version : ZC00-OA12 Elevation Cutoff Setting : 0 deg Date Installed : 2003-09-05T09:00Z Date Removed : 2008-03-06T10:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.6 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220013841 Firmware Version : CQ00-1A01 Elevation Cutoff Setting : 0 deg Date Installed : 2008-03-06T11:00Z Date Removed : 2008-10-16T11:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.7 Receiver Type : SEPT POLARX2E Satellite System : GPS Serial Number : 3482 Firmware Version : 3.2.0-patch1 Elevation Cutoff Setting : 0 deg Date Installed : 2008-10-16T11:00Z Date Removed : 2009-02-05 Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.8 Receiver Type : SEPT POLARX2E Satellite System : GPS Serial Number : 3482 Firmware Version : 3.2.2 Elevation Cutoff Setting : 0 deg Date Installed : 2009-02-05 Date Removed : 2009-03-11T07:10Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.9 Receiver Type : SEPT POLARX2E Satellite System : GPS Serial Number : 3482 Firmware Version : 3.2-devtst Elevation Cutoff Setting : 0 deg Date Installed : 2009-03-11T07:10Z Date Removed : 2014-08-20T09:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.10 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001332 Firmware Version : 2.5-tst140430r40977 Elevation Cutoff Setting : 0 deg Date Installed : 2014-08-20T10:00Z Date Removed : 2015-09-11T12:25Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.11 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001332 Firmware Version : 2.9.0 Elevation Cutoff Setting : 0 deg Date Installed : 2015-09-11T12:25Z Date Removed : 2016-10-19T07:45Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.12 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001332 Firmware Version : 2.9.5 Elevation Cutoff Setting : 0 deg Date Installed : 2016-10-19T07:45Z Date Removed : 2017-01-19T08:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.13 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001332 Firmware Version : 2.9.6 Elevation Cutoff Setting : 0 deg Date Installed : 2017-01-19T10:00Z Date Removed : 2018-11-09T08:30Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.14 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3001332 Firmware Version : 2.9.6-patch2 Elevation Cutoff Setting : 0 deg Date Installed : 2018-11-09T08:31Z Date Removed : 2020-07-27T12:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.15 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLO+GAL Serial Number : 3009592 Firmware Version : 2.9.6-patch2 Elevation Cutoff Setting : 0 deg Date Installed : 2020-08-04T09:00Z Date Removed : 2021-01-19T07:45Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.16 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3069514 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2021-01-19T08:00Z Date Removed : 2023-04-04T08:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.17 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3069514 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2023-04-04T09:00Z 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 : 292 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7540 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 : RGB233 Antenna Cable Length : 23 m Date Installed : 1994-01-06 Date Removed : 2000-01-25T14:30Z Additional Information : (multiple lines) 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 327 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7540 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 : RGB233 Antenna Cable Length : 23 m Date Installed : 2000-01-25T14:31Z Date Removed : 2002-03-07T11:30Z Additional Information : (multiple lines) 4.3 Antenna Type : ASH701945C_M NONE Serial Number : CR620015110 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7540 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 : RGB233 Antenna Cable Length : 23 m Date Installed : 2002-03-07T12:30Z Date Removed : 2012-01-24T11:30Z Additional Information : (multiple lines) 4.4 Antenna Type : ASH701945C_M NONE Serial Number : CR620015110 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7540 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 20 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RGB233 Antenna Cable Length : 26 m Date Installed : 2012-01-24T11:30Z Date Removed : 2015-09-11T11:50Z Additional Information : (multiple lines) 4.5 Antenna Type : TRM59800.00 NONE Serial Number : 5131354230 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7650 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 : RGB233 Antenna Cable Length : 26 m Date Installed : 2015-09-11T11:50Z Date Removed : 2018-04-25T08:00Z Additional Information : (multiple lines) 4.6 Antenna Type : TRM59800.00 NONE Serial Number : 5131354230 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7650 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 : RGB233 Antenna Cable Length : 26 m Date Installed : 2018-04-25T08:00Z Date Removed : 2018-06-01T08:00Z Additional Information : removal of anti lightning connector 4.7 Antenna Type : TRM59800.00 NONE Serial Number : 5131354230 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7650 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 : RGB233 Antenna Cable Length : 26 m Date Installed : 2018-06-01T08:00Z Date Removed : 2023-06-23T15:00Z Additional Information : anti lightning connector added 4.8 Antenna Type : TRM59800.00 NONE Serial Number : 5131354230 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.7650 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 : HUBER+SUHNER SPUMA_400-FR-01 Antenna Cable Length : 15 m Date Installed : 2023-06-23T15:30Z 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 : ECCENTRIC POINT Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 13112M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -1.973 m dy (m) : -4.167 m dz (m) : -1.979 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 : 1994-01-06/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.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.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 ASH701945C_M Dorne Margolin with chokerings, Model 701945-01 REV B milled chokerings, watertight design (replaces recalled SCIGN ASH700936E_C antenna) +-------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +-----------------+-------------+------------------+ <-- 0.1006 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0376 +-------------------+-------------+--------------------+ <-- 0.0346 BCR | | | | +------x------+ <-- 0.0 BPA=ARP <-- 0.3890 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier TRM59800.00 ----- / \ | | +-------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0381 +-------------------+-------------+-------------------+ <-- 0.0350 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP RXC=NRP <-- 0.3810 -->