GRAS00FRA 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) : REGINA operation (regina.operation@cnes.fr)
Date Prepared : 2023-07-13
Report Type : UPDATE
If Update:
Previous Site Log : gras00fra_20230309.log
Modified/Added Sections : 3.20, 3.21
1. Site Identification of the GNSS Monument
Site Name : Observatoire de Calern - OCA
Four Character ID : GRAS
Monument Inscription : none
IERS DOMES Number : 10002M006
CDP Number : (A4)
Monument Description : PILLAR
Height of the Monument : 1 m
Monument Foundation : CONCRETE BLOCK
Foundation Depth : (m)
Marker Description : BRASS NAIL
Date Installed : 1995-02-10T00:00Z
Geologic Characteristic : BEDROCK
Bedrock Type : (IGNEOUS/METAMORPHIC/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 : (YES/NO/Name of the zone)
Distance/activity : (multiple lines)
Additional Information : Monument is a concrete pillar on bedrock
: with forced centering plate.
2. Site Location Information
City or Town : Caussols
State or Province : Alpes-Maritimes
Country : France
Tectonic Plate : EURASIAN
Approximate Position (ITRF)
X coordinate (m) : 4581690.836
Y coordinate (m) : 556114.933
Z coordinate (m) : 4389360.860
Latitude (N is +) : +434517.06
Longitude (E is +) : +0065514.07
Elevation (m,ellips.) : 1319.3
Additional Information : coordinates IGS2020
: Observatory located at Caussols, on plateau
: de Calern, 10 Km NW of Grasse.
3. GNSS Receiver Information
3.1 Receiver Type : ROGUE SNR-8100
Satellite System : GPS
Serial Number : 146
Firmware Version : V2.8
Elevation Cutoff Setting : 4 deg
Date Installed : 1995-02-22T00:00Z
Date Removed : 1996-05-07T00:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.2 Receiver Type : ROGUE SNR-12 RM
Satellite System : GPS
Serial Number : 242
Firmware Version : 3.2.32.9
Elevation Cutoff Setting : 4 deg
Date Installed : 1996-10-03T00:00Z
Date Removed : 2003-04-22T00:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.3 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 26990
Firmware Version : 7.29
Elevation Cutoff Setting : 5 deg
Date Installed : 2003-04-23T00:00Z
Date Removed : 2004-01-26T00:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.4 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 26990
Firmware Version : 7.19A
Elevation Cutoff Setting : 5 deg
Date Installed : 2004-01-26T00:00Z
Date Removed : 2004-10-20T11:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.5 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : 04030
Firmware Version : CN00-1A01
Elevation Cutoff Setting : 5 deg
Date Installed : 2004-10-21T09:00Z
Date Removed : 2007-05-03T07:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.6 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : 08024
Firmware Version : CN00-1A01
Elevation Cutoff Setting : 5 deg
Date Installed : 2007-05-03T08:00Z
Date Removed : 2007-05-14T09:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.7 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : 48002
Firmware Version : CN00-1A01
Elevation Cutoff Setting : 5 deg
Date Installed : 2007-05-14T09:37Z
Date Removed : 2007-09-03T00:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.8 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : 48002
Firmware Version : CN00-1A01
Elevation Cutoff Setting : 3 deg
Date Installed : 2007-09-03T00:00Z
Date Removed : 2010-05-19T12:00Z
Temperature Stabiliz. : 18.0 +/- (deg C)
Additional Information : (multiple lines)
3.9 Receiver Type : TRIMBLE NETR5
Satellite System : GPS+GLO
Serial Number : 64043
Firmware Version : 4.03
Elevation Cutoff Setting : 3 deg
Date Installed : 2010-05-19T13:00Z
Date Removed : 2010-10-13T12:00Z
Temperature Stabiliz. : 18.0 +/- (deg C)
Additional Information : (multiple lines)
3.10 Receiver Type : TRIMBLE NETR5
Satellite System : GPS+GLO
Serial Number : 64043
Firmware Version : 4.17
Elevation Cutoff Setting : 3 deg
Date Installed : 2010-10-13T12:18Z
Date Removed : 2014-06-12T12:31Z
Temperature Stabiliz. : 18.0 +/- (deg C)
Additional Information : upgrade firmware version
: Set l2-cs signal off : use only l2-usuel signal
3.11 Receiver Type : TRIMBLE NETR5
Satellite System : GPS+GLO+SBAS
Serial Number : 4942K64043
Firmware Version : 4.70
Elevation Cutoff Setting : 3 deg
Date Installed : 2014-06-12T14:28Z
Date Removed : 2014-06-17T06:15Z
Temperature Stabiliz. : 18.0 +/- (deg C)
Additional Information : (multiple lines)
3.12 Receiver Type : TRIMBLE NETR5
Satellite System : GPS+GLO+SBAS
Serial Number : 4942K64043
Firmware Version : 4.85
Elevation Cutoff Setting : 3 deg
Date Installed : 2014-06-17T06:20Z
Date Removed : 2014-06-20T14:05Z
Temperature Stabiliz. : 18.0 +/- (deg C)
Additional Information : (multiple lines)
3.13 Receiver Type : TRIMBLE NETR5
Satellite System : GPS+GLO+SBAS
Serial Number : 4942K64043
Firmware Version : 4.70
Elevation Cutoff Setting : 3 deg
Date Installed : 2014-06-20T14:30Z
Date Removed : 2015-06-23T07:10Z
Temperature Stabiliz. : 21.0 +/- 3.0
Additional Information : (multiple lines)
3.14 Receiver Type : TRIMBLE NETR5
Satellite System : GPS+GLO+SBAS
Serial Number : 4942K64043
Firmware Version : 4.87
Elevation Cutoff Setting : 3 deg
Date Installed : 2015-06-23T07:20Z
Date Removed : 2015-10-08T14:22Z
Temperature Stabiliz. : 21.0 +/- 3.0
Additional Information : (multiple lines)
3.15 Receiver Type : TRIMBLE NETR5
Satellite System : GPS+GLO+SBAS
Serial Number : 4942K64043
Firmware Version : 4.87
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-10-08T14:22Z
Date Removed : 2019-02-20T09:20Z
Temperature Stabiliz. : 21.0 +/- 3.0
Additional Information : (multiple lines)
3.16 Receiver Type : TRIMBLE NETR5
Satellite System : GPS+GLO+SBAS
Serial Number : 4942K64043
Firmware Version : 48.01
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-02-20T09:30Z
Date Removed : 2020-08-25T07:45Z
Temperature Stabiliz. : 21.0 +/- 3.0
Additional Information : (multiple lines)
3.17 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 5223K85816
Firmware Version : 5.45
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-08-25T09:00Z
Date Removed : 2020-09-28T09:15Z
Temperature Stabiliz. : 21.0 +/- 3.0
Additional Information : (multiple lines)
3.18 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5223K85816
Firmware Version : 5.45
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-09-28T09:15Z
Date Removed : 2021-09-27T04:00Z
Temperature Stabiliz. : 21.0 +/- 3.0
Additional Information : (multiple lines)
3.19 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5340K46122
Firmware Version : 5.45
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-10-06T09:15Z
Date Removed : 2023-03-09T09:50Z
Temperature Stabiliz. : 21.0 +/- 3.0
Additional Information : (multiple lines)
3.20 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5340K46122
Firmware Version : 5.56
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-03-09T09:55Z
Date Removed : 2023-07-10T11:30Z
Temperature Stabiliz. : 21.0 +/- 3.0
Additional Information : (multiple lines)
3.21 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 5223K85816
Firmware Version : 5.56
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-07-10T11:40Z
Date Removed : CCYY-MM-DDThh:mmZ
Temperature Stabiliz. : 21.0 +/- 3.0
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 : 469
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0350
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 : 60 m
Date Installed : 1995-02-22T00:00Z
Date Removed : 1996-05-07T00:00Z
Additional Information : (multiple lines)
4.2 Antenna Type : AOAD/M_T NONE
Serial Number : 219
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0350
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 : 60 m
Date Installed : 1996-10-03T00:00Z
Date Removed : 2003-04-22T00:00Z
Additional Information : (multiple lines)
4.3 Antenna Type : TRM29659.00 NONE
Serial Number : 0220256858
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0350
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 : TRIMBLE
Antenna Cable Length : 60 m
Date Installed : 2003-04-23T00:00Z
Date Removed : 2004-10-20T11:00Z
Additional Information : Cable with line amplifier at 30m
4.4 Antenna Type : ASH701945E_M NONE
Serial Number : CR520024222
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0350
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 : 60 m
Date Installed : 2004-10-21T09:00Z
Date Removed : CCYY-MM-DDThh:mmZ
Additional Information : Cable with line amplifier at 30m
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 : SLR
Tied Marker Usage : not known
Tied Marker CDP Number : 7835
Tied Marker DOMES Number : 10002S001
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 0.632 m
dy (m) : 44.858 m
dz (m) : -1.199 m
Accuracy (mm) : 2 mm
Survey method : not known
Date Measured : 1995-02-17T00:00Z
Additional Information : (multiple lines)
5.2 Tied Marker Name : Mobile VLBI marker
Tied Marker Usage : not known
Tied Marker CDP Number : 7605
Tied Marker DOMES Number : 10002M003
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 0.639 m
dy (m) : 11.081 m
dz (m) : -9.235 m
Accuracy (mm) : 1 mm
Survey method : not known
Date Measured : 1995-02-17T00:00Z
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 : 1996-10-03/2003-04-23
Notes : (multiple lines)
6.2 Standard Type : INTERNAL
Input Frequency : (if external)
Effective Dates : 2003-04-23/2021-01-29
Notes : (multiple lines)
6.3 Standard Type : EXTERNAL MASER
Input Frequency : 10 MHz
Effective Dates : 2021-01-29/2021-10-06
Notes : GNSS receiver, Doris and SLR are on the same
: frequency
6.4 Standard Type : INTERNAL
Input Frequency : (if external)
Effective Dates : 2021-10-06/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
7.1 Instrumentation Type : SLR
Status : PERMANENT
Effective Dates : 1995-02-17/CCYY-MM-DD
Notes : (multiple lines)
7.2 Instrumentation Type : VLBI
Status : MOBILE
Effective Dates : 1995-02-17/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 de la Cote d'Azur
Preferred Abbreviation : OCA
Mailing Address : Route de l'Observatoire 2130
: 06460 Caussols
: France
Primary Contact
Contact Name : REGINA Team
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail : regina.operation@cnes.fr
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : (multiple lines)
12. Responsible Agency (if different from 11.)
Agency : Centre National d'Etudes Spatiales
Preferred Abbreviation : CNES
Mailing Address : Avenue Edouard Belin 18
: 31401 Toulouse cedex9
: France
Primary Contact
Contact Name : REGINA operation
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail : regina.operation@cnes.fr
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : Website : https://regina.cnes.fr
13. More Information
Primary Data Center : IGN
Secondary Data Center : BKG
URL for More Information :
Hardcopy on File
Site Map : (Y or URL)
Site Diagram : X
Horizon Mask : (Y)
Monument Description : (Y)
Site Pictures : X
Additional Information : (multiple lines)
Antenna Graphics with Dimensions
+-------+
/ + <-- 0.1280 L2
| + | <-- 0.1100 L1
+-----------------+-------------+------------------+ <-- 0.1006 TCR
| |
| |
| |
| |
+-+--------------------------------------------------+-+ <-- 0.0376
+-------------------+-------------+--------------------+ <-- 0.0346 BCR
| |
| |
+------x------+ <-- 0.0000 BPA=ARP
<-- 0.3794 -->
ARP: Antenna Reference Point
L1 : L1 Phase Center L2 : L2 Phase Center
