ZIMM00CHE 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) : PNAC team (pnac@swisstopo.ch) Date Prepared : 2024-11-19 Report Type : UPDATE If Update: Previous Site Log : zimm00che_20230131.log Modified/Added Sections : 2, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, : 3.11, 3.12, 3.13, 3.14, 3.15, 3.16, 3.17, 3.18, : 3.19, 7.2, 8.1.1, 8.2.1, 8.3.1, 13 1. Site Identification of the GNSS Monument Site Name : Zimmerwald Four Character ID : ZIMM 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 : Bern Country : Switzerland 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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. : none 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 : 2024-11-19T08:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.19 Receiver Type : LEICA GR50 Satellite System : GPS Serial Number : 1873172 Firmware Version : 4.81/7.900 Elevation Cutoff Setting : 5 deg Date Installed : 2024-11-19T09:33Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : Firmware 4.81.246 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 TIDAL 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 : https://www.swisstopo.admin.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