ZIMM Site Information Form (site log) International GNSS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Elmar Brockmann (Federal Office of Topography) Date Prepared : 2011-08-18 Report Type : UPDATE If Update: Previous Site Log : zimm_20080403.log Modified/Added Sections : 8.1.1, 8.2.1, 8.3.1, 8.4.1, 11, 12 1. Site Identification of the GNSS Monument Site Name : Zimmerwald L+T 88 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 : Country : Switzerland Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 4331297.3 Y coordinate (m) : 567555.6 Z coordinate (m) : 4633133.7 Latitude (N is +) : +465237.56 Longitude (E is +) : +0072755.08 Elevation (m,ellips.) : 956.7 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 : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Options L2C and L2-Y-code activated 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) 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 : (multiple lines) 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 dy (m) : -6.012 dz (m) : 6.242 Accuracy (mm) : 1 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 dy (m) : -5.986 dz (m) : 6.420 Accuracy (mm) : 1 Survey method : TRIANGULATION Date Measured : 1996-04-04 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 s Accuracy (% rel h) : 2 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 s 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 s 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/BUILDLINGS/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 : Elmar Brockmann Telephone (primary) : +41 31 963 22 56 Telephone (secondary) : +41 31 963 21 11 Fax : +41 31 963 24 59 E-mail : elmar.brockmann@swisstopo.ch Secondary Contact Contact Name : Daniel Ineichen Telephone (primary) : +41 31 963 21 51 Telephone (secondary) : +41 31 963 22 11 Fax : +41 31 963 24 59 E-mail : daniel.ineichen@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 : BKGI Secondary Data Center : OLG 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