SAR2 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            : 2025-06-05
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : sar2_20250115.log
      Modified/Added Sections : 3.18, 3.19


1.   Site Identification of the GNSS Monument

     Site Name                : SARGANS 2 
     Four Character ID        : SAR2
     Monument Inscription     : 
     IERS DOMES Number        : 
     CDP Number               : (A4)
     Monument Description     : STEEL GIRDER MAST LETRONA
       Height of the Monument : 9 m
       Monument Foundation    : CONCRETE BASEMENT
       Foundation Depth       : 1.2 m
     Marker Description       : BRONZE EYE-BOLT WITH SCREW CAP
     Date Installed           : 2011-10-25
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : 


2.   Site Location Information

     City or Town             : Pfäfers Bad Ragaz 
     State or Province        : SG
     Country                  : SWITZERLAND
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4300072.041
       Y coordinate (m)       : 720154.658
       Z coordinate (m)       : 4641376.718
       Latitude (N is +)      : +465857.65
       Longitude (E is +)     : +0093026.57
       Elevation (m,ellips.)  : 1265.5
     Additional Information   : ETRS89


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE NETR5  
     Satellite System         : GPS+GLO
     Serial Number            : 4645K03015 
     Firmware Version         : 4.19
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-10-25T13:30Z
     Date Removed             : 2011-11-18T07:41Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.2  Receiver Type            : TRIMBLE NETR5  
     Satellite System         : GPS+GLO
     Serial Number            : 4645K03015 
     Firmware Version         : 4.43
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-11-18T07:41Z
     Date Removed             : 2012-05-03T15:45Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.3  Receiver Type            : TRIMBLE NETR5  
     Satellite System         : GPS+GLO
     Serial Number            : 4645K03015 
     Firmware Version         : 4.48
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-05-03T15:45Z
     Date Removed             : 2014-05-05T07:05Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.4  Receiver Type            : TRIMBLE NETR5  
     Satellite System         : GPS+GLO
     Serial Number            : 4645K03015 
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2014-05-05T07:05Z
     Date Removed             : 2015-03-19T12:00Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.5  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-03-19T12:00Z
     Date Removed             : 2015-06-24T12:54Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.6  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.01
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-06-24T12:54Z
     Date Removed             : 2015-08-25T14:40Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.7  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.03
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-08-25T14:40Z
     Date Removed             : 2016-01-06T09:12Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.8  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.10
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-01-06T09:12Z
     Date Removed             : 2016-12-20T15:25Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.9  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.15
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-12-20T15:25Z
     Date Removed             : 2017-02-20T10:28Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.10 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.20
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-02-20T10:28Z
     Date Removed             : 2017-04-20T13:51Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.22
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-04-20T13:51Z
     Date Removed             : 2018-04-03T16:05Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.33
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-04-03T16:05Z
     Date Removed             : 2018-11-23T10:10Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-11-23T10:10Z
     Date Removed             : 2020-07-07T19:20Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-07-07T19:20Z
     Date Removed             : 2022-03-15T13:40Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.15 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.52
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-03-15T13:40Z
     Date Removed             : 2023-01-30T14:13Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.16 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5433R49305
     Firmware Version         : 5.56
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-01-30T14:13Z
     Date Removed             : 2024-10-03T07:59Z
     Temperature Stabiliz.    : NONE
     Additional Information   : 

3.17 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1873140
     Firmware Version         : 4.81/7.900
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2024-10-03T08:29Z
     Date Removed             : 2025-01-15T10:10Z
     Temperature Stabiliz.    : NONE
     Additional Information   : Firmware 4.81.246

3.18 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+SBAS
     Serial Number            : 1873140
     Firmware Version         : 4.81/7.900
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2025-01-15T10:10Z
     Date Removed             : 2025-06-05T15:00Z
     Temperature Stabiliz.    : NONE
     Additional Information   : Firmware 4.81.246
                              : Removed QZSS Tracking

3.19 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+SBAS
     Serial Number            : 1873140
     Firmware Version         : 4.83/7.900
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2025-06-05T15:14Z
     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             : TRM59800.00     NONE
     Serial Number            : 5115354093
     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       : TRIMBLE
     Antenna Cable Length     : 30 m
     Date Installed           : 2011-10-25T13:30Z
     Date Removed             : 2014-10-10T13:00Z
     Additional Information   : Individual absolute antenna calibration 
                              : values are available

4.2  Antenna Type             : TRM59800.00     NONE
     Serial Number            : 5225354531
     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       : TRIMBLE
     Antenna Cable Length     : 30 m
     Date Installed           : 2014-10-10T13:00Z
     Date Removed             : 2015-03-19T12:00Z
     Additional Information   : Individual absolute antenna calibration 
                              : values are available

4.3  Antenna Type             : TRM59800.00     NONE
     Serial Number            : 5115354093
     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       : TRIMBLE
     Antenna Cable Length     : 30 m
     Date Installed           : 2015-03-19T12:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : Individual absolute antenna calibration 
                              : values are available

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)
                                                             

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

TRM59800.00

                         -----
                     /     +     \
                    |      +      |
  +--------------------------------------------------+    <-- 0.1020 TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <-- 0.0381
+-------------------+-------------+--------------------+  <-- 0.0350 BCR
                    |             |
                   =|             |
                    +------x------+                       <-- 0.0 BPA=ARP

<--                      0.3810                      -->

ARP: Antenna Reference Point
L1 : L1 Phase Center                   L2 : L2 Phase Center
TCR: Top of Chokering                  BCR: Bottom of Chokering
TGP: Top of Ground Plane               BGP: Bottom of Ground Plane
TPA: Top of Preamplifier               BPA: Bottom of Preamplifier
TOP: Top of Pole                       BAM: Bottom of antenna mount

All dimensions are in meters.