LROC00FRA 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) : SONEL team (sonel-tech@univ-lr.fr)
Date Prepared : 2024-09-02
Report Type : UPDATE
If Update:
Previous Site Log : lroc00fra_20230612.log
Modified/Added Sections : 12
1. Site Identification of the GNSS Monument
Site Name : LA ROCHELLE
Nine Character ID : LROC00FRA
Monument Inscription : None
IERS DOMES Number : 10023M001
CDP Number : (A4)
Monument Description : STEEL MAST
Height of the Monument : 1 m
Monument Foundation : CONCRETE ROOF, BUNKER WORLD WAR II
Foundation Depth : (m)
Marker Description : TRIANGULAR CENTERING PLATE (ALUMINIUM)
Date Installed : 2001-11-23T00:00Z
Geologic Characteristic : LIMESTONE
Bedrock Type : SEDIMENTARY
Bedrock Condition : (FRESH/JOINTED/WEATHERED)
Fracture Spacing : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm)
Fault zones nearby : NO
Distance/activity : (multiple lines)
Additional Information : (multiple lines)
2. Site Location Information
City or Town : La Rochelle
State or Province : CHARENTE MARITIME
Country or Region : FRA
Tectonic Plate : EURASIAN
Approximate Position (ITRF)
X coordinate (m) : 4424632.800
Y coordinate (m) : -94175.500
Z coordinate (m) : 4577543.900
Latitude (N is +) : +460932.18
Longitude (E is +) : -0011309.55
Elevation (m,ellips.) : 57.9
Additional Information : (multiple lines)
3. GNSS Receiver Information
3.1 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : ZR220013809
Firmware Version : CJ00
Elevation Cutoff Setting : 5 deg
Date Installed : 2001-11-23T00:00Z
Date Removed : 2004-03-01T13:30Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.2 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : UC2200303012
Firmware Version : CN00
Elevation Cutoff Setting : 5 deg
Date Installed : 2004-03-01T14:05Z
Date Removed : 2005-03-16T09:25Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.3 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : ZR220013809
Firmware Version : CJ00
Elevation Cutoff Setting : 5 deg
Date Installed : 2005-03-16T09:25Z
Date Removed : 2015-06-25T15:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.4 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1831181
Firmware Version : 3.11.1639
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-06-25T15:00Z
Date Removed : 2019-01-04T15:30Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.5 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1831181
Firmware Version : 4.20.232
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-01-04T15:30Z
Date Removed : 2019-04-10T14:03Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.6 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 1831181
Firmware Version : 4.20.232
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-04-10T14:03Z
Date Removed : 2019-04-17T09:37Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : Beidou tracking has been desactivated the
: 16/04/2019 at 13:39 UTC precisely.
3.7 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1831181
Firmware Version : 4.31.101
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-04-17T09:37Z
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 : ASH701945B_M NONE
Serial Number : CR620013801
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
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 : ASHTECH
Antenna Cable Length : 30 m
Date Installed : 2001-11-23T00:00Z
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 : 2001-11-23/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 - ACOUSTIC TYPE
Status : PERMANENT
Effective Dates : 1997-04-28/2001-04-23
Notes : (multiple lines)
7.2 Instrumentation Type : TIDE GAUGE - RADAR TYPE
Status : PERMANENT
Effective Dates : 2001-04-23/CCYY-MM-DD
Notes : (multiple lines)
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 : Observatoire Aquitain des Sciences de l'Univers
Preferred Abbreviation : OASU
Mailing Address : Allée Geoffroy Saint-Hilaire / CS 50023
: 33615 PESSAC CEDEX
: France
Primary Contact
Contact Name : SONEL CNRS/LIENSS
Telephone (primary) : +33 5 46 45 83 94
Telephone (secondary) :
Fax :
E-mail : sonel@sonel.org
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : www.sonel.org
12. Responsible Agency (if different from 11.)
Agency : Epos-France
: RENAG
: CNRS
Preferred Abbreviation : Epos-Fr
Mailing Address : rue Michel-Ange 3
: 75796 Paris Cedex 16
: France
Primary Contact
Contact Name : RENAG GNSS direction and data center
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail : renag-ops@groupes.renater.fr
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : http://renag.resif.fr/fr/
13. More Information
Primary Data Center : IGN
Secondary Data Center : BKG
URL for More Information : http://rgp.ign.fr/STATIONS/#LROC
Hardcopy on File
Site Map : (Y or URL)
Site Diagram : (Y)
Horizon Mask : (Y)
Monument Description : (Y)
Site Pictures : (Y)
Additional Information : http://webrenag.unice.fr/fr/
Antenna Graphics with Dimensions
---
L2 Phase Center => / + \ <--- 0.1280 L2
L1 Phase Center => | + | <--- 0.1100 L1
+----------------------------------------------+ <--- 0.1006 TCR
| |
| |
| |
| |
+--------------------------------------------------+ <-- 0.0376
+------------------+-----------+-------------------+ <-- 0.0346 BCR
| |
| +-+ |
+----------------+====| |====+-----------------+ <- 0.0000 BPA=ARP
| aluminium | | plate |
+-------| |-----------| |---------------| |----+
| | +-+ | |
| | | |
| | | |
| | | |
| | | |
| | | | DORIS steel mast
| | | | of about 1 meter
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
------------| |------------+----------------| |-----
Bunker Terrace
BPA: Bottom of Preamplifier
ARP: Antenna Reference Point
L1 : L1 Phase Center L2 : L2 Phase Center
TCR: Top of Chokering BCR: Bottom of Chokering
