     TRCN00SVK 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)  : SKPOS Department (skpos@skgeodesy.sk)
     Date Prepared            : 2025-11-05
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : trcn00svk_20250416.log
      Modified/Added Sections : 3.17, 3.18


1.   Site Identification of the GNSS Monument

     Site Name                : Trencin
     Nine Character ID        : TRCN00SVK
     Monument Inscription     : 
     IERS DOMES Number        : 11547M002
     CDP Number               : (A4)
     Monument Description     : STEEL GIRDER PILLAR
       Height of the Monument : 3.7 m
       Monument Foundation    : FERRO-CONCRETE
       Foundation Depth       : 4 m
     Marker Description       : FORCED CENTERING
     Date Installed           : 2018-11-28
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : WEATHERED
       Fracture Spacing       : 1-10 cm
       Fault zones nearby     : NO
         Distance/activity    : (multiple lines)
     Additional Information   : (multiple lines)


2.   Site Location Information

     City or Town             : Trencin
     State or Province        : Trencin province
     Country or Region        : SVK
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 3995391.200
       Y coordinate (m)       : 1299549.400
       Z coordinate (m)       : 4783066.300
       Latitude (N is +)      : +485341.23
       Longitude (E is +)     : +0180103.88
       Elevation (m,ellips.)  : 254.7
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-11-28T10:00Z
     Date Removed             : 2019-09-06T05:53Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 5.42
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-09-06T06:06Z
     Date Removed             : 2019-11-06T08:43Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 5.43
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-11-06T08:50Z
     Date Removed             : 2020-01-17T09:46Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.4  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 5.44
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-01-17T09:53Z
     Date Removed             : 2020-05-04T06:33Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.5  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-05-04T06:47Z
     Date Removed             : 2020-09-24T07:56Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.6  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.08
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-09-24T08:10Z
     Date Removed             : 2020-10-06T08:03Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.7  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-10-06T08:17Z
     Date Removed             : 2021-04-19T09:25Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.8  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.10
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-04-19T09:42Z
     Date Removed             : 2021-08-20T08:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.9  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS
     Serial Number            : 5347K47704
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-08-20T08:05Z
     Date Removed             : 2021-11-09T08:22Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.10 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.12
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-11-09T08:30Z
     Date Removed             : 2022-05-10T08:25Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.11 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.14
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-05-10T08:34Z
     Date Removed             : 2022-09-19T11:48Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.12 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.15
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-09-19T12:03Z
     Date Removed             : 2022-12-06T07:13Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.13 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.16
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-12-06T07:25Z
     Date Removed             : 2023-05-09T07:32Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : firmware upgrade

3.14 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.20
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-05-09T07:44Z
     Date Removed             : 2023-09-06T08:38Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : firmware upgrade

3.15 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.21
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-09-06T08:46Z
     Date Removed             : 2024-01-09T07:12Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : firmware upgrade

3.16 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.23
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2024-01-09T07:20Z
     Date Removed             : 2025-04-16T04:47Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : firmware upgrade

3.17 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.40
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2025-04-16T04:56Z
     Date Removed             : 2025-11-05T07:06Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : firmware upgrade

3.18 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
     Serial Number            : 5804R40017
     Firmware Version         : 6.43
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2025-11-05T07:15Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : firmware upgrade

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             : TRM115000.00    NONE
     Serial Number            : 6123121901
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  :   0.2900
     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     : 30 m
     Date Installed           : 2018-11-28T10:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : Individual antenna calibration by Geo++ GmbH
                              : Calibration date: 2018-02-18

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        : 2017-04-11/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.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                   : Geodetic and Cartographic Institute Bratislava
                              : SKPOS Department
     Preferred Abbreviation   : GKU
     Mailing Address          : Chlumeckeho 4
                              : 827 45 Bratislava
                              : Slovakia
     Primary Contact
       Contact Name           : SKPOS Department
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : skpos@skgeodesy.sk
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)




12.  Responsible Agency (if different from 11.)

     Agency                   : (multiple lines)
     Preferred Abbreviation   : (A10)
     Mailing Address          : (multiple lines)
     Primary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)


13.  More Information

     Primary Data Center      : GKU - EPN OC, SKPOS NSC
     Secondary Data Center    : 
     URL for More Information : 
     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

TRM115000.00    NONE	(from 2018-11-28)

    / --------------------------------------------- \
   +                                                 +
    \ --------------------------------------------- /
                    \               /
                     \             /
                      \-----x-----/                        <--  0.0000  BAM=ARP

   <--                    0.3396                   -->

ARP: Antenna Reference Point	BAM: Bottom of antenna mount



Monument Description:

    / --------------------------------------------- \
   +                                                 +
    \ --------------------------------------------- /
                    \               /
                     \             /
                      \-----x-----/                        <--  0.2900  BAM=ARP
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
                          |   |
   reference point -->    +-x-+                            <--   0.0000
         +----------------+---+-----------------+
         |                                      |
         |                                      |
         |                                      |
         ~         steel girder pillar          ~
         ~                                      ~
         |                                      |
         |                                      |
         |                                      |
      ~~~+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+~~~       <--  -3.7000 ground
