ZIM300CHE 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            : 2024-09-26
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : zim3_20230131.log
      Modified/Added Sections : 1, 2, 3.11, 3.12, 3.13, 3.14, 3.15, 11, 13


1.   Site Identification of the GNSS Monument

     Site Name                : Zimmerwald
     Four Character ID        : ZIM3
     Monument Inscription     : 
     IERS DOMES Number        : 14001M008
     CDP Number               : 
     Monument Description     : STEEL MAST
       Height of the Monument : 9.0 m
       Monument Foundation    : CONCRETE BLOCK
       Foundation Depth       : 1.0 m
     Marker Description       : LV95 steeled marker
     Date Installed           : 2013-02-25T00:00Z
     Geologic Characteristic  : CONGLOMERATE
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : JOINTED
       Fracture Spacing       : 
       Fault zones nearby     : NO
         Distance/activity    : 
     Additional Information   : Morraine


2.   Site Location Information

     City or Town             : Zimmerwald
     State or Province        : Bern
     Country                  : Switzerland
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4331300.1600
       Y coordinate (m)       : 567537.0810
       Z coordinate (m)       : 4633133.5100
       Latitude (N is +)      : +465237.53
       Longitude (E is +)     : +0072754.10
       Elevation (m,ellips.)  : 956.5
     Additional Information   : ETRS89


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 4.70
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-02-25T14:00Z
     Date Removed             : 2013-06-06T10:30Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.2  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 4.80
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-06-06T10:30Z
     Date Removed             : 2013-09-12T14:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.3  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 4.81
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-09-12T14:00Z
     Date Removed             : 2014-02-21T07:35Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.4  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2014-02-21T07:35Z
     Date Removed             : 2015-03-13T09:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.5  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 4.93
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-03-13T09:30Z
     Date Removed             : 2015-06-15T06:25Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.6  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.01
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-06-15T06:25Z
     Date Removed             : 2015-08-11T08:30Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.7  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.03
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-08-11T08:30Z
     Date Removed             : 2015-12-16T09:25Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.8  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.10
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-12-16T09:25Z
     Date Removed             : 2017-02-03T08:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.9  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.20
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-02-03T08:00Z
     Date Removed             : 2017-04-11T12:44Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.10 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.22
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-04-11T12:44Z
     Date Removed             : 2018-12-11T13:15Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-12-11T13:15Z
     Date Removed             : 2020-06-05T06:30Z
     Temperature Stabiliz.    : 
     Additional Information   : QZSS activated but no obs. collected

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-06-05T06:30Z
     Date Removed             : 2022-03-22T14:00Z
     Temperature Stabiliz.    : 
     Additional Information   : QZSS activated but no obs. collected

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.52
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-03-22T14:00Z
     Date Removed             : 2023-01-31T12:53Z
     Temperature Stabiliz.    : 
     Additional Information   : QZSS activated but no obs. collected

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.56
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-01-31T12:53Z
     Date Removed             : 2024-09-26T11:18Z
     Temperature Stabiliz.    : 
     Additional Information   : QZSS tracking deactivated

3.15 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+SBAS
     Serial Number            : 5229K50741
     Firmware Version         : 5.63
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2024-09-26T11:20Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : 
     Additional Information   : 

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            : 60369
     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       : SUCOFEED
     Antenna Cable Length     : 35 m
     Date Installed           : 2009-05-12T07:30Z
     Date Removed             : 2013-10-10T12:00Z
     Additional Information   : Individual absolute antenna calibration
                              : values are available, antenna splitting
                              : with ZIM2

4.2  Antenna Type             : TRM59800.00     NONE
     Serial Number            : 60369
     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       : SUCOFEED
     Antenna Cable Length     : 35 m
     Date Installed           : 2013-10-10T12:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : Individual absolute antenna calibration
                              : values are available, antenna splitting
                              : with ZIM2.
                              : Displacement of the antenna w.r.t. to before
                              : of about 5 mm horizontally due to a crane
                              : which installed a new dome to the neighbouring
                              : building and which stabilized itself too
                              : close to the mast.

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        : 
       Effective Dates        : 2007-11-08/2016-10-17
       Notes                  : 

6.2  Standard Type            : EXTERNAL H-MASER
       Input Frequency        : 10.0 MHz
       Effective Dates        : 2016-10-18/2022-07-07
       Notes                  : external maser EFOS connected. clock steering
                              : switched off at 13:50 MESZ.

6.3  Standard Type            : INTERNAL
       Input Frequency        : 
       Effective Dates        : 2022-07-08/CCYY-MM-DD
       Notes                  : malfunctioning H-Maser.
                              : clock steering disabled.

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        : 1976-01-01/CCYY-MM-DD
       Notes                  : New telescope since 1996
                              : exact date in 1976 not known

7.2  Instrumentation Type     : Earth tide gravimeter
       Status                 : PERMANENT
       Effective Dates        : 1995-01-01/CCYY-MM-DD
       Notes                  : operated by Swiss Federal
                              : Office of Topography;
                              : exact date in 1995 not known

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   : Hygromer C94 MP409A
       Manufacturer           : unknown
       Serial Number          : 
       Data Sampling Interval : 1800 sec
       Accuracy (% rel h)     : 2
       Aspiration             : 
       Height Diff to Ant     : -0.3 m
       Calibration date       : 
       Effective Dates        : 1999-01-01/CCYY-MM-DD
       Notes                  : 

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   : PAROSCIENTIFIC 740-16B
       Manufacturer           : unkwnon
       Serial Number          : 
       Data Sampling Interval : 1800 sec
       Accuracy               : 0.3 hPa
       Height Diff to Ant     : 7.0 m
       Calibration date       : 
       Effective Dates        : 1999-01-01/CCYY-MM-DD
       Notes                  : 

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      : Rotronic PT100  MP409A
       Manufacturer           : unknown
       Serial Number          : 
       Data Sampling Interval : 1800 sec
       Accuracy               : 0.2 deg C
       Aspiration             : 
       Height Diff to Ant     : -0.3 m
       Calibration date       : 
       Effective Dates        : 1999-01-01/CCYY-MM-DD
       Notes                  : 

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)

8.4.1 Water Vapor Radiometer  : ASMUWARA
       Manufacturer           : Univ. of Berne, Inst. of Applied Physics
       Serial Number          : 
       Distance to Antenna    : 18.0 m
       Height Diff to Ant     : 3.0 m
       Calibration date       : 
       Effective Dates        : 2006-11-01/CCYY-MM-DD
       Notes                  : 

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                   : 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   : 


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      : BKG
     Secondary Data Center    : 
     URL for More Information : https://www.swisstopo.ch
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : No obstruction above 0 degrees
       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.