ZIMM00CHE 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)  : PNAC team
     Date Prepared            : 2023-01-31
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : zimm00che_20220322.log
      Modified/Added Sections : 1, 3.17, 3.18, 11


1.   Site Identification of the GNSS Monument

     Site Name                : Zimmerwald
     Nine Character ID        : ZIMM00CHE
     Monument Inscription     : 
     IERS DOMES Number        : 14001M004
     CDP Number               : (A4)
     Monument Description     : STEEL MAST
       Height of the Monument : 9.2 m
       Monument Foundation    : CONCRETE BLOCK
       Foundation Depth       : 1.5 m
     Marker Description       : LV95 steeled marker
     Date Installed           : 1988-03-01
     Geologic Characteristic  : CONGLOMERATE
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : JOINTED
       Fracture Spacing       : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm)
       Fault zones nearby     : NO
         Distance/activity    : (multiple lines)
     Additional Information   : Morraine


2.   Site Location Information

     City or Town             : Zimmerwald
     State or Province        : N/A
     Country or Region        : CHE
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4331297.348
       Y coordinate (m)       : 567555.639
       Z coordinate (m)       : 4633133.728
       Latitude (N is +)      : +465237.54
       Longitude (E is +)     : +0072754.98
       Elevation (m,ellips.)  : 956.4
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE 4000SSE
     Satellite System         : GPS
     Serial Number            : 3310A02691
     Firmware Version         : 6.12
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1993-05-01
     Date Removed             : 1997-08-06
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3310A02691
     Firmware Version         : 7.25
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1997-08-06
     Date Removed             : 1999-08-16
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3310A02691
     Firmware Version         : 7.29
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1999-08-16
     Date Removed             : 2003-08-12T14:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.4  Receiver Type            : TRIMBLE 4700
     Satellite System         : GPS
     Serial Number            : 20224769
     Firmware Version         : Nav  1.30 / Boot  1
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2003-08-12T14:00Z
     Date Removed             : 2006-02-22T08:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.5  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4526253099
     Firmware Version         : Nav  1.15 / Boot  1
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2006-02-22T14:00Z
     Date Removed             : 2008-04-01T14:10Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Antenna cable shortened to 40 m

3.6  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4526253099
     Firmware Version         : Nav  1.20
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2008-04-01T14:10Z
     Date Removed             : 2014-05-07T07:20Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Options L2C and L2-Y-code activated

3.7  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4526253099
     Firmware Version         : 1.32
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-05-07T07:20Z
     Date Removed             : 2015-04-27T07:15Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.8  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-04-27T07:15Z
     Date Removed             : 2015-06-19T06:30Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : GPS L5 tracking switched from Q+I to Q
                              : (bug in current firmware)

3.9  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.01
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-06-19T06:30Z
     Date Removed             : 2015-08-11T08:45Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : GPS L5 tracking switched from Q to Q+I

3.10 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.03
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-08-11T08:45Z
     Date Removed             : 2015-12-16T09:20Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.10
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-12-16T09:20Z
     Date Removed             : 2017-02-06T08:20Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.20
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2017-02-06T08:20Z
     Date Removed             : 2017-02-08T11:08Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : bug - no L1 observations RINEX2

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.10
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2017-02-08T11:08Z
     Date Removed             : 2017-04-11T12:05Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.22
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2017-04-11T12:05Z
     Date Removed             : 2018-12-18T09:45Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.15 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2018-12-18T09:45Z
     Date Removed             : 2020-06-08T07:15Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.16 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2020-06-08T07:15Z
     Date Removed             : 2022-03-22T13:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.17 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.52
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2022-03-22T13:00Z
     Date Removed             : 2023-01-31T12:42Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.18 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5429R49141
     Firmware Version         : 5.56
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2023-01-31T12:42Z
     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             : TRM14532.00     NONE
     Serial Number            : 3311A67905
     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     : 50 m
     Date Installed           : 1993-05-01
     Date Removed             : 1998-11-06
     Additional Information   : (multiple lines)

4.2  Antenna Type             : TRM29659.00     NONE
     Serial Number            : 99390
     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     : 50 m
     Date Installed           : 1998-11-06
     Date Removed             : 1999-07-02
     Additional Information   : (multiple lines)

4.3  Antenna Type             : TRM29659.00     NONE
     Serial Number            : 99390
     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     : 50 m
     Date Installed           : 1999-07-02
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : pre-amplifier changed on 2011-12-13

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

5.1  Tied Marker Name         : Laser (7810)
     Tied Marker Usage        : SLR
     Tied Marker CDP Number   : 7810
     Tied Marker DOMES Number : 14001S001
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -13.680 m
       dy (m)                 : -6.012 m
       dz (m)                 : 6.242 m
     Accuracy (mm)            : 1 mm
     Survey method            : TRIANGULATION
     Date Measured            : 1990-01-25
     Additional Information   : The old laser system (14001S001) was removed
                              : end of April 1995. The new telescope is
                              : within a few millimeters in the same place,
                              : its horizontal axis is about 25 cm higher.
                              : Differential coordinates from the GPS
                              : monument to the reference and other
                              : monuments. The components are parallel to
                              : the XYZ-axes of the global geocentric
                              : reference system ITRF (WGS-84).

5.2  Tied Marker Name         : ZIMLAT
     Tied Marker Usage        : SLR
     Tied Marker CDP Number   : 7810
     Tied Marker DOMES Number : 14001S007
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -13.506 m
       dy (m)                 : -5.986 m
       dz (m)                 : 6.420 m
     Accuracy (mm)            : 1 mm
     Survey method            : TRIANGULATION
     Date Measured            : 1996-04-04
     Additional Information   : (multiple lines)

5.3  Tied Marker Name         : ZIMLAT
     Tied Marker Usage        : SLR
     Tied Marker CDP Number   : 7810
     Tied Marker DOMES Number : 14001S007
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -13.508 m
       dy (m)                 : -5.988 m
       dz (m)                 : 6.423 m
     Accuracy (mm)            : 1 mm
     Survey method            : TRIANGULATION
     Date Measured            : 2014-11-14
     Additional Information   : (multiple lines)

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        : 1993-05-01/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

7.1  Instrumentation Type     : SLR
       Status                 : PERMANENT
       Effective Dates        : 1976-01-01/CCYY-MM-DD
       Notes                  : New telescope since 1996 (see 5.2)
                              : exact date in 1976 not known

7.2  Instrumentation Type     : EARTH TIDE GRAVIMETER
       Status                 : PERMANENT
       Effective Dates        : 1995-01-01/CCYY-MM-DD
       Notes                  : Swiss Federal Institute of Technology
                              : Geodesy and Geodynamics Lab (GGL)
                              : ETH-H D3D94nggerberg
                              : CH-8093 Zurich
                              : 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 % rel h
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : -0.3 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1999-01-01/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  : PAROSCIENTIFIC 740-16B
       Manufacturer           : unkwnon
       Serial Number          : 
       Data Sampling Interval : 1800 sec
       Accuracy               : 0.3 hPa
       Height Diff to Ant     : 7 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1999-01-01/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     : Rotronic PT100  MP409A
       Manufacturer           : unknown
       Serial Number          : 
       Data Sampling Interval : 1800 sec
       Accuracy               : 0.2 deg C
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : -0.3 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1999-01-01/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)

8.4.1  Water Vapor Radiometer : ASMUWARA
       Manufacturer           : Univ. of Berne, Inst. of Applied Physics
       Serial Number          : 
       Distance to Antenna    : 18 m
       Height Diff to Ant     : 3 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 2006-11-01/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                   : Swiss Federal Office of Topography (swisstopo)
     Preferred Abbreviation   : LPT
     Mailing Address          : Seftigenstr. 264
                              : CH - 3084 Wabern
                              : Switzerland
     Primary Contact
       Contact Name           : PNAC team
       Telephone (primary)    : +41 58 469 01 11
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : pnac@swisstopo.ch
     Secondary Contact
       Contact Name           : SWIPOS team
       Telephone (primary)    : +41 58 469 01 21
       Telephone (secondary)  : +41 58 469 01 11
       Fax                    : 
       E-mail                 : AgnesOP@swisstopo.ch
     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      : BKG
     Secondary Data Center    : BEV
     URL for More Information : http://www.swisstopo.ch
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y or URL)
       Horizon Mask           : No obstruction above 0 degrees
       Monument Description   : (Y or URL)
       Site Pictures          : (Y or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

TRM14532.00     NONE

                       ----+----                          <-- 0.070 L1
                    /      +      \                       <-- 0.068 L2
++----------------+-----------------+-----------------++  <-- 0.063 TGP
++---------------+-------------------+----------------++  <-- 0.060 BGP
                 |                   |
                  |                 |
                   |               |
                    +------x------+                       <-- 0.0 ARP=BPA

                    <--  0.140  -->                               BPA
                 <--     0.155     -->                            TPA
 <--                     0.467                      --> NOTCHES
<--                      0.483                       -->          EDGE



TRM29659.00     NONE

                         -----
                     /     +     \                        <-- 0.128 L2
                    |      +      |                       <-- 0.110 L1
  +--------------------------------------------------+    <-- 0.102 TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <-- 0.038
+-------------------+-------------+--------------------+  <-- 0.035 BCR
                    |             |
                    |             |
                    +------x------+                       <-- 0.0 ARP=BPA

  <--                    0.381                     -->
<--                      0.391                       -->

ARP: Antenna Reference Point
L1 : L1 Phase Center                   L2 : L2 Phase Center
TGP: Top of Ground Plane               BGP: Bottom of Ground Plane
TPA: Top of Preamplifier               BPA: Bottom of Preamplifier