BRST00FRA 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) : RGP Team (rgpadmin@ign.fr)
Date Prepared : 2024-07-02
Report Type : UPDATE
If Update:
Previous Site Log : brst00fra_20211124.log
Modified/Added Sections : 2, 3.27, 3.28
1. Site Identification of the GNSS Monument
Site Name : Brest
Nine Character ID : BRST00FRA
Monument Inscription : NONE
IERS DOMES Number : 10004M004
CDP Number : (A4)
Monument Description : INOX PLATE ON TOP OF A METALLIC PILAR
Height of the Monument : 2 m
Monument Foundation : TERRACE
Foundation Depth : (m)
Marker Description : HEMISPHERIC BRASS MARKER
Date Installed : 1998-10-31T00:00Z
Geologic Characteristic : BEDROCK
Bedrock Type : METAMORPHIC
Bedrock Condition : (FRESH/JOINTED/WEATHERED)
Fracture Spacing : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm)
Fault zones nearby : (YES/NO/Name of the zone)
Distance/activity : (multiple lines)
Additional Information : Steel mast has been changed on
: 2007-04-19T18:00Z
2. Site Location Information
City or Town : Brest
State or Province : Finistere
Country or Region : FRA
Tectonic Plate : EURASIAN
Approximate Position (ITRF)
X coordinate (m) : 4231162.000
Y coordinate (m) : -332747.000
Z coordinate (m) : 4745131.000
Latitude (N is +) : +482249.79
Longitude (E is +) : -0042947.76
Elevation (m,ellips.) : 65.5
Additional Information : (multiple lines)
3. GNSS Receiver Information
3.1 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 21043
Firmware Version : 7.15 / 3.04
Elevation Cutoff Setting : 5 deg
Date Installed : 1998-10-31T00:00Z
Date Removed : 1999-04-02T00:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.2 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 21043
Firmware Version : 7.28 / 3.07
Elevation Cutoff Setting : 5 deg
Date Installed : 1999-04-02T00:00Z
Date Removed : 1999-05-06T00:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.3 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 21043
Firmware Version : 7.29 / 3.07
Elevation Cutoff Setting : 5 deg
Date Installed : 1999-05-06T00:00Z
Date Removed : 2003-06-10T12:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.4 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 3747A21041
Firmware Version : 7.29 / 3.07
Elevation Cutoff Setting : 5 deg
Date Installed : 2003-06-11T00:00Z
Date Removed : 2006-07-26T00:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.5 Receiver Type : TRIMBLE 5700
Satellite System : GPS
Serial Number : 220351863
Firmware Version : 2.23
Elevation Cutoff Setting : 5 deg
Date Installed : 2006-07-26T00:00Z
Date Removed : 2007-04-19T00:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.6 Receiver Type : LEICA GRX1200PRO
Satellite System : GPS
Serial Number : 462575
Firmware Version : 5.1
Elevation Cutoff Setting : 5 deg
Date Installed : 2007-04-19T18:00Z
Date Removed : 2008-06-11T10:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.7 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355918
Firmware Version : 5.62
Elevation Cutoff Setting : 3 deg
Date Installed : 2008-06-11T10:00Z
Date Removed : 2009-05-11
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.8 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355918
Firmware Version : 7.50
Elevation Cutoff Setting : 3 deg
Date Installed : 2009-05-11
Date Removed : 2010-10-13T11:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.9 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355918
Firmware Version : 8.01
Elevation Cutoff Setting : 3 deg
Date Installed : 2010-10-13T11:00Z
Date Removed : 2011-03-23T09:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.10 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355918
Firmware Version : 8.10
Elevation Cutoff Setting : 3 deg
Date Installed : 2011-03-23T09:00Z
Date Removed : 2011-06-14T07:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.11 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355918
Firmware Version : 8.20
Elevation Cutoff Setting : 3 deg
Date Installed : 2011-06-14T07:00Z
Date Removed : 2011-10-26T08:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.12 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO
Serial Number : 5046K71749
Firmware Version : 4.42
Elevation Cutoff Setting : 3 deg
Date Installed : 2011-10-26T08:00Z
Date Removed : 2012-03-02T00:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.13 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 5046K71749
Firmware Version : 4.42
Elevation Cutoff Setting : 3 deg
Date Installed : 2012-03-02T00:00Z
Date Removed : 2012-05-31T07:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.14 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 5046K71749
Firmware Version : 4.60
Elevation Cutoff Setting : 3 deg
Date Installed : 2012-05-31T07:00Z
Date Removed : 2012-08-31T11:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.15 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 5046K71749
Firmware Version : 4.61
Elevation Cutoff Setting : 3 deg
Date Installed : 2012-08-31T11:00Z
Date Removed : 2013-02-11T17:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.16 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5046K71749
Firmware Version : 4.70
Elevation Cutoff Setting : 3 deg
Date Installed : 2013-02-11T17:00Z
Date Removed : 2013-05-16T08:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.17 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5046K71749
Firmware Version : 4.80
Elevation Cutoff Setting : 3 deg
Date Installed : 2013-05-16T08:00Z
Date Removed : 2013-10-17T08:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.18 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5046K71749
Firmware Version : 4.81
Elevation Cutoff Setting : 3 deg
Date Installed : 2013-10-17T08:00Z
Date Removed : 2014-03-26T09:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.19 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5046K71749
Firmware Version : 4.85
Elevation Cutoff Setting : 3 deg
Date Installed : 2014-03-26T09:00Z
Date Removed : 2015-09-30T09:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.20 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5046K71749
Firmware Version : 4.85
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-09-30T09:00Z
Date Removed : 2018-06-18T16:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.21 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 3015948
Firmware Version : 5.1.1
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-06-18T16:00Z
Date Removed : 2018-07-04T10:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.22 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 3015948
Firmware Version : 5.2
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-07-04T10:00Z
Date Removed : 2018-11-28T15:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.23 Receiver Type : TRIMBLE ALLOY
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5818R40023
Firmware Version : 5.37
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-11-28T16:00Z
Date Removed : 2020-02-18T10:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.24 Receiver Type : TRIMBLE ALLOY
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5818R40023
Firmware Version : 5.43
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-02-18T10:00Z
Date Removed : 2020-05-11T12:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.25 Receiver Type : TRIMBLE ALLOY
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5818R40023
Firmware Version : 5.45
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-05-11T12:00Z
Date Removed : 2020-09-30T10:30Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.26 Receiver Type : TRIMBLE ALLOY
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5818R40023
Firmware Version : 6.08
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-09-30T10:30Z
Date Removed : 2020-09-30T15:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.27 Receiver Type : TRIMBLE ALLOY
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5818R40023
Firmware Version : 5.45
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-09-30T15:00Z
Date Removed : 2024-07-02T13:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.28 Receiver Type : TRIMBLE ALLOY
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5818R40023
Firmware Version : 6.23
Elevation Cutoff Setting : 0 deg
Date Installed : 2024-07-02T13:00Z
Date Removed : CCYY-MM-DDThh:mmZ
Temperature Stabiliz. : (deg C) +/- (deg C)
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 : TRM29659.00 NONE
Serial Number : 0220101990
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 1.0543
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 : (vendor & type number)
Antenna Cable Length : 20 m
Date Installed : 1998-10-31T00:00Z
Date Removed : 2006-07-25T00:00Z
Additional Information : (multiple lines)
4.2 Antenna Type : TRM41249.00 NONE
Serial Number : 60035644
Antenna Reference Point : BAM
Marker->ARP Up Ecc. (m) : 1.0567
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 : (vendor & type number)
Antenna Cable Length : 10 m
Date Installed : 2006-07-26T00:00Z
Date Removed : 2007-04-19T00:00Z
Additional Information : (multiple lines)
4.3 Antenna Type : LEIAT504 NONE
Serial Number : 226
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 2.0431
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 : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 2007-04-19T18:00Z
Date Removed : 2008-06-11T10:00Z
Additional Information : (multiple lines)
4.4 Antenna Type : LEIAT504GG NONE
Serial Number : 1136
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 2.0431
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 : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 2008-06-11T10:00Z
Date Removed : 2011-10-26T08:00Z
Additional Information : (multiple lines)
4.5 Antenna Type : TRM57971.00 NONE
Serial Number : 1441112346
Antenna Reference Point : BAM
Marker->ARP Up Ecc. (m) : 2.0431
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 : (vendor & type number)
Antenna Cable Length : (m)
Date Installed : 2011-10-26T08:00Z
Date Removed : 2012-04-19T12:00Z
Additional Information : (multiple lines)
4.6 Antenna Type : TRM57971.00 NONE
Serial Number : 1441017048
Antenna Reference Point : BAM
Marker->ARP Up Ecc. (m) : 2.0431
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 : (vendor & type number)
Antenna Cable Length : (m)
Date Installed : 2012-04-19T12:00Z
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.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 : 1998-10-31/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 : TIDE GAUGE
Status : PERMANENT
Effective Dates : 1977-02-14/CCYY-MM-DD
Notes : Tide Gauge - Floating type
: Status : operational.
: Sea level data since 1806.
7.2 Instrumentation Type : TIDE GAUGE
Status : PERMANENT
Effective Dates : 1993-02-05/CCYY-MM-DD
Notes : Status operational
: Tide Gauge - Acoustic type
: Monthly and annual mean values sent to
: PSMSL.
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 : Institut National de l'Information Géographique
: et Forestière
: Geodetic and levelling department (SGN)
Preferred Abbreviation : IGN_RGP
Mailing Address : avenue de Paris 73
: 94165 Saint-Mandé Cedex
: France
Primary Contact
Contact Name : RGP Team
Telephone (primary) : +33 1 43 98 83 39
Telephone (secondary) :
Fax : +33 1 43 98 84 50
E-mail : rgpadmin@ign.fr
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
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 : BKG
Secondary Data Center : BEV
URL for More Information : http://rgp.ign.fr
Hardcopy on File
Site Map : http://rgp.ign.fr
Site Diagram : (Y or URL)
Horizon Mask : (Y or URL)
Monument Description : (Y or URL)
Site Pictures : http://rgp.ign.fr
Additional Information : hourly data available
Antenna Graphics with Dimensions
TRM57971.00
/ --------------------------------------------- \
+ +
\ --------------------------------------------- /
\ /
\ /
\-----x-----/ <-- 0.0000 BAM=ARP
RXC=NRP
<-- 0.3396 --> Notches
