DENT00BEL 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)  : 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
     Nine Character ID        : DENT00BEL
     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 or Region        : BEL
     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                     -->