MTTI 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)  : AgnesOP
     Date Prepared            : 2025-06-04
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : mtti_20241009.log
      Modified/Added Sections : 3.2, 3.3


1.   Site Identification of the GNSS Monument

     Site Name                : MONT TERRI
     Four Character ID        : MTTI
     Monument Inscription     : 
     IERS DOMES Number        : 
     CDP Number               : (A4)
     Monument Description     : STEEL GIRDER MAST LETRONA 
       Height of the Monument : 3 M
       Monument Foundation    : CONCRETE BASEMENT
       Foundation Depth       : 1 M
     Marker Description       : 
     Date Installed           : 2009-11-25
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : 


2.   Site Location Information

     City or Town             : St-Ursanne
     State or Province        : JU
     Country                  : SWITZERLAND
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4294270.375
       Y coordinate (m)       : 540036.084
       Z coordinate (m)       : 4669961.870
       Latitude (N is +)      : 
       Longitude (E is +)     : 
       Elevation (m,ellips.)  : 
     Additional Information   : ETRS89


3.   GNSS Receiver Information

3.1  Receiver Type            : LEICA GRX1200+GNSS
     Satellite System         : GPS+GLO
     Serial Number            : 495545
     Firmware Version         : 8.71/6.404
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2009-11-26T00:00Z
     Date Removed             : 2024-10-09T08:59Z
     Temperature Stabiliz.    : NONE
     Additional Information   : Firmware 8.71.2534.3923

3.2  Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO
     Serial Number            : 1873202
     Firmware Version         : 4.81/7.900
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2024-10-09T09:16Z
     Date Removed             : 2025-06-04T12:00Z
     Temperature Stabiliz.    : NONE
     Additional Information   : Firmware 4.81.246

3.3  Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO
     Serial Number            : 1873202
     Firmware Version         : 4.83/7.900
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2025-06-04T13:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : NONE
     Additional Information   : Firmware 4.83.342

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+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             : LEIAR25.R3      LEIT
     Serial Number            : 9500011
     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
     Antenna Radome Type      : LEIT
     Radome Serial Number     : 
     Antenna Cable Type       : SUCOFEED
     Antenna Cable Length     : 100 M
     Date Installed           : 2009-11-25
     Date Removed             : CCYY-MM-DD
     Additional Information   : 

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

6.   Frequency Standard

7.   Collocation Information

8.   Meteorological Instrumentation

9.  Local Ongoing Conditions Possibly Affecting Computed Position

10.  Local Episodic Effects Possibly Affecting Data Quality


11.   On-Site, Point of Contact Agency Information

     Agency                   : Swiss Federal Office of Topography
     Preferred Abbreviation   : swisstopo
     Mailing Address          : Seftigenstrasse 264, CH-3084 Wabern
     Primary Contact
       Contact Name           : SWIPOS TEAM
       Telephone (primary)    : +41 58 469 01 21
       Telephone (secondary)  : +41 58 469 01 11
       Fax                    : +41 58 469 04 59
       E-mail                 : agnesop@swisstopo.ch
     Secondary Contact
       Contact Name           : PNAC team
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : pnac@swisstopo.ch
     Additional Information   : (multiple lines)


12.  Responsible Agency (if different from 11.)
     Agency                   : 
     Preferred Abbreviation   : 
     Mailing Address          : 
     Primary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : 


13.  More Information

     Primary Data Center      : 
     Secondary Data Center    : 
     URL for More Information : https://www.swisstopo.admin.ch
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   : 


Antenna Graphics with Dimensions

LEIAR25.R3

                       +-------+                          <--  0.1995
                      /         \
                +---+-------------+---+                   <--  0.1606  TCR
                |                     |
             |---------------------------|
          |---------------------------------|
       |---------------------------------------|
    +---------------------------------------------+
    |                                             |
    |                                             |
  +-+---------------------------------------------+-+
  +-----------------+-------------+-----------------+     <--  0.0320  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP
                                                              (5/8" thread might
                                                               differ from BPA!)
  <--                    0.3802                   -->                  NOM=NRP