ZIMZ Site Information Form GPS/GLONASS Campaign IGEX98 0. Form Prepared by (full name) : Werner Gurtner / Daniel Ineichen Date Prepared : 19-AUG-1999 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS/GLONASS Monument Site Name : Zimmerwald GPS97 Four Character ID : ZIMZ Monument Inscription : GPS97 IERS DOMES Number : 14001M005 CDP Number : Monument Description : Steel tube on the roof of the observatory Date Installed : 1997 Geologic Characteristic : CONGLOMERATE Bedrock Type : SEDIMENTARY Bedrock Condition : JOINTED Fracture Spacing : Notes : Morraine Additional Information : 2. Site Location Information City or Town : Zimmerwald State or Province : Country : Switzerland Tectonic Plate : Eurasian Plate Approximate Position X coordinate (m) : 4331292.823 Y coordinate (m) : 567545.224 Z coordinate (m) : 4633135.884 Latitude (deg) : 46.8771 N Longitude (deg) : 7.4651 E Elevation (m) : 953.934 Additional Information : 3. Receiver Information 3.1 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : ZX00108 Firmware Version : 0060ZT13 Date Installed : 03-SEP-1998 Date Removed : Additional Information : Firmware versions: - February 11, 1999: 0051ZT08 - August 17, 1999 : 0060ZT13 current : 0064ZT15 4. Antenna Information 4.1 Antenna Type : 701073 RADOME ASHTECH GG CHOKE RING ANTENNA Serial Number : CRG0101 Antenna Height (m) : 0.000 Antenna Reference Point : ARP Degree Offset from North : 0 Antenna Radome Type : Original Ashtech Radome Date Installed : 03-SEP-1998 Date Removed : Additional Information : 5. Local Site Ties 5.1 Monument Name : ZIMLAT Site Ref CDP Number : 7810 Site Ref Domes Number : 14001S007 Differential Components from GPS/GLONASS Marker to Site Reference (ITRS) dx (m) : - 9.145 dy (m) : + 4.556 dz (m) : + 4.398 Accuracy (mm) : 2 Date Measured : 06-JUL-1998 Additional Information : 5.2 Monument Name : ZIMM Site Ref CDP Number : Site Ref Domes Number : 14001M004 Differential Components from GPS/GLONASS Marker to Site Reference (ITRS) dx (m) : + 4.361 dy (m) : + 10.542 dz (m) : - 2.022 Accuracy (mm) : 2 Date Measured : 06-JUL-1998 Additional Information : 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : Effective Dates : Notes : 7. Collocation Information 7.1 Instrumentation Type : SLR Status : PERMANENT Effective Dates : 1976 - Notes : New telescope since 1996 (see 5.1) 7.2 Instrumentation Type : Earth tide gravimeter Status : PERMANENT Effective Dates : 1995 - Notes : Swiss Federal Institute of Technology Geodesy and Geodynamics Lab (GGL) ETH-Hoenggerberg CH-8093 Zurich 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : Hygromer C94 MP409A Manufacturer : Data Frequency : 30 (min) Accuracy (% rel h) : 2 (% rel h) Effective Dates : Notes : 8.2 Pressure Sensor Model : Paroscientific 740-16B Manufacturer : Data Frequency : 30 (min) Accuracy (mbar) : < 0.3 (mbar) Height Diff to GPS (m) : 4 (m) Effective Dates : Notes : 8.3 Temperature Sensor Model : Rotronic PT100 MP409A Manufacturer : Data Frequency : 30 (min) Accuracy (deg C) : 0.2 (deg C) Effective Dates : Notes : 8.4 Water Vapor Radiometer : Not available Manufacturer : Distance to GPS (m) : Elev Diff to GPS (m) : Effective Dates : Notes : 8.5 Other Instrumentation : 9. On-Site, Point of Contact Agency Information Agency : Astronomical Institute University of Berne Mailing Address : Sidlerstrasse 5, CH-3012 Bern Primary Contact Contact Name : Werner Gurtner Telephone (primary) : +41 31 631 85 99 Telephone (secondary) : +41 31 631 85 91 Fax : +41 31 631 38 69 E-mail : werner.gurtner@aiub.unibe.ch Secondary Contact Contact Name : Daniel Ineichen Telephone (primary) : +41 31 631 85 99 Telephone (secondary) : +41 31 631 85 91 Fax : +41 31 631 38 69 E-mail : daniel.ineichen@aiub.unibe.ch Additional Information : 10. Responsible Agency (if different from 9.) Agency : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 11. More Information URL for More Information : http://www.swisstopo.ch Hardcopy on File Site Map : (Y) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions Ashtech: 701073 RADOME . --- . <-- 0.420 . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . .---. . <-- 0.140 / \ + / + \ + <-- 0.128 L2 . | + | . <-- 0.110 L1 |+-------------------------------------------------+| <-- 0.101 TCR .| |. || || .| |. +| |+ +-+-------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+-------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 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 12. Local Events Possibly Affecting Computed Position 12.x Date : (dd-MMM-yyyy hh:mm UT) Event : (multiple lines)