     STEY00FRA 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)  : isterre-renag@univ-grenoble-alpes.fr
     Date Prepared            : 2025-09-04
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : stey00fra_20250627.log
      Modified/Added Sections : 11


1.   Site Identification of the GNSS Monument

     Site Name                : Mont Saint Eynard
     Nine Character ID        : STEY00FRA
     Monument Inscription     : NONE
     IERS DOMES Number        : 19996M001
     CDP Number               : N/A
     Monument Description     : CONCRETE PILLAR
       Height of the Monument : 1.5 m
       Monument Foundation    : BEDROCK
       Foundation Depth       : 0.5 m
     Marker Description       : ALUMINUM PLATE AND BRASS CYLINDER
     Date Installed           : 2003-05-27T13:15Z
     Geologic Characteristic  : LIMESTONE
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : JOINTED
       Fracture Spacing       : 1-10 cm
       Fault zones nearby     : BELLEDONNE FAULT
         Distance/activity    : about 15km / weak activity 1-2 (M<2.5) earthquak
     Additional Information   : Antenna is fixed on top of 1.5m high concrete
                              : pillar anchored on the massive surrounding wall
                              : ( thickness 1m ) of a disuded fort whose
                              : foundations are digged in the bedrock (Tithonic
                              : limestone)


2.   Site Location Information

     City or Town             : Saint Eynard
     State or Province        : Isere
     Country or Region        : FRA
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4477316.001
       Y coordinate (m)       : 451772.169
       Z coordinate (m)       : 4506785.324
       Latitude (N is +)      : +451406.80
       Longitude (E is +)     : +0054542.42
       Elevation (m,ellips.)  : 1394.9
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP020002101
     Firmware Version         : CD00-1D02
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2003-05-27T13:15Z
     Date Removed             : 2005-03-31T10:03Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.2  Receiver Type            : ASHTECH UZ-12
     Satellite System         : GPS
     Serial Number            : ZR220021410
     Firmware Version         : CJ00-0A16
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2005-04-14T12:43Z
     Date Removed             : 2005-12-19T09:48Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.3  Receiver Type            : ASHTECH UZ-12
     Satellite System         : GPS
     Serial Number            : UC2200436005
     Firmware Version         : CN00-1A01
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2005-12-19T10:02Z
     Date Removed             : 2006-07-08T23:59Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.4  Receiver Type            : ASHTECH UZ-12
     Satellite System         : GPS
     Serial Number            : ZR220021410
     Firmware Version         : CJ00-0A16
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2006-07-09T00:00Z
     Date Removed             : 2006-07-10T08:55Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.5  Receiver Type            : ASHTECH UZ-12
     Satellite System         : GPS
     Serial Number            : UC2200436005
     Firmware Version         : CN00-1A01
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2006-07-10T08:57Z
     Date Removed             : 2007-04-16T23:59Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.6  Receiver Type            : TPS GB-1000
     Satellite System         : GPS+GLO
     Serial Number            : T225045
     Firmware Version         : 3.1
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2008-02-01T09:04Z
     Date Removed             : 2008-09-14T23:59Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.7  Receiver Type            : ASHTECH UZ-12
     Satellite System         : GPS
     Serial Number            : 2200515015
     Firmware Version         : CN00-1A01
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-09-15T09:15Z
     Date Removed             : 2011-08-25T09:15Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.8  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4927175344
     Firmware Version         : 1.2-5
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-08-25T09:32Z
     Date Removed             : 2011-12-01T14:04Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.9  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+SBAS
     Serial Number            : 5050K72507
     Firmware Version         : 4.17
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 2011-12-01T14:28Z
     Date Removed             : 2013-08-02T11:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.10 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5238K52588
     Firmware Version         : 4.46
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-08-02T11:00Z
     Date Removed             : 2016-04-27T13:29Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5238K52588
     Firmware Version         : 5.03
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-04-27T13:30Z
     Date Removed             : 2019-08-19T23:59Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5135K78119
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 2019-09-05T09:53Z
     Date Removed             : 2022-04-04T09:30Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5135K78119
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-04-04T09:30Z
     Date Removed             : 2025-06-27T08:40Z
     Temperature Stabiliz.    : none
     Additional Information   : passage à 0° elevation mask à 09:47 le
                              : 04/04/2022

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5135K78119
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2025-06-27T08:40Z
     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             : ASH701945E_M    SNOW
     Serial Number            : CR5200228 10
     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      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : Ashtech RG-214
     Antenna Cable Length     : 30 m
     Date Installed           : 2003-05-27T13:15Z
     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        : 2003-05-27/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

8.1.1  Humidity Sensor Model  : PTU200
       Manufacturer           : VAISALA
       Serial Number          : Z3030005
       Data Sampling Interval :   600 sec
       Accuracy (% rel h)     : 1 % rel h
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : 10 m
       Calibration date       : 2009-05-15
       Effective Dates        : 2009-11-05/CCYY-MM-DD
       Notes                  : (multiple lines)

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)

8.2.1  Pressure Sensor Model  : PTU200
       Manufacturer           : VAISALA
       Serial Number          : Z3030005
       Data Sampling Interval : 600 sec
       Accuracy               : 0.3 hPa
       Height Diff to Ant     : 10 m
       Calibration date       : 2009-05-15
       Effective Dates        : 2009-11-05/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)

8.3.1  Temp. Sensor Model     : PTU200
       Manufacturer           : VAISALA
       Serial Number          : Z3030005
       Data Sampling Interval : 600 sec
       Accuracy               : 0.2 deg C
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : 10 m
       Calibration date       : 2009-05-15
       Effective Dates        : 2009-11-05/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 des Sciences de l'Univers de
                              : Grenoble
     Preferred Abbreviation   : OSUG
     Mailing Address          : rue de la piscine 1381
                              : 38610 Gières
                              : France
     Primary Contact
       Contact Name           : RENAG team at ISTerre
       Telephone (primary)    : +33476635200
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : isterre-renag@univ-grenoble-alpes.fr
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)


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   : (multiple lines)


13.  More Information

     Primary Data Center      : RENAG
     Secondary Data Center    : 
     URL for More Information : http://renag.resif.fr
     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

(insert text graphic from file antenna.gra)

ASH701945E_M

                       +-------+
                     /           \
                    |             |
  +-----------------+-------------+-----------------+     <--  0.1006  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0376
+-------------------+-------------+-------------------+   <--  0.0346  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP

<--                      0.3794                     -->
