ZIMZ00CHE Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt 0. Form Prepared by (full name) : Heike Bock Date Prepared : 2005-08-19 Report Type : UPDATE If Update: Previous Site Log : zimz_20020613.log Modified/Added Sections : 3.4, 4.1 1. Site Identification of the GNSS Monument Site Name : Zimmerwald GPS97 Nine Character ID : ZIMZ00CHE Monument Inscription : GPS97 IERS DOMES Number : 14001M005 CDP Number : Monument Description : STEEL MAST Height of the Monument : Monument Foundation : ROOF of the observatory Foundation Depth : Marker Description : Centering device Date Installed : 1997-01-01T00:00Z Geologic Characteristic : CONGLOMERATE Bedrock Type : SEDIMENTARY Bedrock Condition : JOINTED Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : Morraine 2. Site Location Information City or Town : Zimmerwald State or Province : Bern Country or Region : CHE Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 4331292.8160 Y coordinate (m) : 567545.1900 Z coordinate (m) : 4633135.8620 Latitude (N is +) : +465237.73 Longitude (E is +) : +0072754.52 Elevation (m) : 953.9 Additional Information : ITRF2000, epoch 1997.0 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLO Serial Number : ZX00108 Firmware Version : 0051ZT08 Elevation Cutoff Setting : 5 deg Date Installed : 1998-09-03T00:00Z Date Removed : 1999-02-11T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLO Serial Number : ZX00108 Firmware Version : 0060ZT13 Elevation Cutoff Setting : 5 deg Date Installed : 1999-02-12T00:00Z Date Removed : 1999-08-17T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLO Serial Number : ZX00108 Firmware Version : 0064ZT15 Elevation Cutoff Setting : 5 deg Date Installed : 1999-08-18T00:00Z Date Removed : 2002-01-07T00:00Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLO Serial Number : ZX00108 Firmware Version : 0065ZT15 Elevation Cutoff Setting : 5 deg Date Installed : 2002-01-08T00:00Z Date Removed : 2005-08-17T07:00Z Temperature Stabiliz. : none 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 : ASH701073.1 SNOW Serial Number : CRG0101 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 : SNOW Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 40 m Date Installed : 1998-09-03T00:00Z Date Removed : 2005-08-17T07:00Z Additional Information : Original Ashtech radome. Site permanently : decommissioned on 17 Aug 2005; see : IGSMail #5191 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 : 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) : -9.145 dy (m) : 4.556 dz (m) : 4.398 Accuracy (mm) : 2 Survey method : Date Measured : 1998-07-06T00:00Z Additional Information : 5.2 Tied Marker Name : ZIMM Tied Marker Usage : GPS Tied Marker CDP Number : Tied Marker DOMES Number : 14001M004 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 4.361 dy (m) : 10.542 dz (m) : -2.022 Accuracy (mm) : 2 Survey method : Date Measured : 1998-07-06T00:00Z Additional Information : 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 : CCYY-MM-DD/CCYY-MM-DD Notes : 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 5.1) : Exact date in 1976 not known 7.2 Instrumentation Type : GPS Status : PERMANENT Effective Dates : 1993-05-01/CCYY-MM-DD Notes : Official IGS site (see 5.2) : ZIMM 14001M004 : TRIMBLE 4000SSI : See IGS site log file zimm*.log 7.3 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-Hoenggerberg : CH-8093 Zurich : Exact date in 1995 not known 7.4 Instrumentation Type : GPS/GLONASS Status : PERMANENT Effective Dates : 1999-02-03/CCYY-MM-DD Notes : Official IGLOS site : ZIMJ 14001M006 : JPS LEGACY : See IGLOS site log file zimj*.log 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 : Serial Number : Data Sampling Interval : 1800 sec Accuracy (% rel h) : 2 Aspiration : Height Diff to Ant : Calibration date : Effective Dates : CCYY-MM-DD/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.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 : Swiss Federal Office of Topographie Preferred Abbreviation : swisstopo Mailing Address : Seftigenstrasse 364, CH-3084 Wabern Primary Contact Contact Name : Daniel Ineichen Telephone (primary) : +41 31 963 21 51 Telephone (secondary) : +41 31 963 21 11 Fax : +41 31 963 24 59 E-mail : daniel.ineichen@swisstopo.ch Secondary Contact Contact Name : Heike Bock Telephone (primary) : +41 31 631 86 02 Telephone (secondary) : +41 31 631 85 91 Fax : +41 31 631 38 69 E-mail : heike.bock@aiub.unibe.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 : CDDIS URL for More Information : http://www.swisstopo.ch Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions Ashtech: ASH701073.1 SNOW . --- . <-- 0.420 . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . .---. . <-- 0.140 / \ + / + \ + <-- 0.128 L2 . | + | . <-- 0.110 L1 |+-------------------------------------------------+| <-- 0.101 TCR .| |. || || .| |. +| |+ +-+-------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+-------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 BPA=ARP <-- 0.120 --> Preamp <-- 0.360 --> Ch.Ring <-- 0.374 --> Dome <-- 0.380 --> Gr.Plate 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