LHAZ Site Information Form International GPS/GLONASS Service for Geodynamics 0. Form Prepared by (full name) : Wolfgang Schlueter : Klaus Roettcher : Uwe Hessels : Rudolf Stoeger Date Prepared : 05-MAR-2002 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS/GLONASS Monument Site Name : Lhasa Four Character ID : LHAZ Monument Inscription : IERS DOMES Number : 21613M002 CDP Number : Monument Description : Pillar with bolt Date Installed : 22-SEP-1999 00:00 UT Geologic Characteristic : Gravel Bedrock Type : None Bedrock Condition : None Fracture Spacing : None Notes : Additional information : An Ashtech Z18 operates : since 22-SEP-1999 in addition : to the Rogue SNR-8000 or : AOA SNR-8000 ACT, four : character ID LHAS. 2. Site Location Information City or Town : Lhasa State or Province : Tibet Country : China Tectonic Plate : Asian Plate Approximate Position X coordinate (m) : -106943.50 Y coordinate (m) : 5549296.14 Z coordinate (m) : 3139212.60 Latitude (deg) : 29.6573 N Longitude (deg) : 91.1040 E Elevation (m) : 3622.0 Additional Information : The system is installed in the : office of the TBSM (Tibet : Autonomous Regional Bureau : of Surveying and Mapping) in : Lhasa. The antenna is fixed : at the roof of the building. 3. GPS Receiver Information 3.1 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : 199909108 Firmware Version : 0064 Date Installed : 22-SEP-1999 00:00 UT Date Removed : 28-NOV-2002 00:00 UT Additional Information : 3.2 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : 199909108 Firmware Version : 0065 Date Installed : 28-NOV-2002 00:00 UT Date Removed : dd-MMM-yyyy hh:mm UT Additional Information : 4. GPS Antenna Information 4.1 Antenna Type : ASH701941B SNOW Serial Number : 2199911007 Antenna Height (m) : 0.1350 Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : SNOW Date Installed : 22-SEP-1999 00:00 UT Date Removed : dd-MMM-yyyy hh:dd UT Additional Information : Ashtech Choke Ring : Antenna GG, Part No. : 701941 REV B with : dome SNOW. 5. Local Site Ties 5.1 Monument Name : LHAS Site Ref CDP Number : Site Ref Domes Number : 21613M001 Differential Components from GPS/GLONASS Marker to Site Reference (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : Date Measured : Additional Information : GPS Permanent Tracking Station LHAS, : AOA SNR-8000 or ROGUE SNR-8000, : since 02-MAY-1995. 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : Effective Dates : 22-SEP-1999 - now Notes : The Ashtech Z18 operates with : internal oscillator. 7. Collocation Information 7.1 Instrumentation Type : GPS ROGUE SNR-8000 or : AOA SNR-8000 ACT Status : PERMANENT Effective Dates : 02-MAY-1995 - now Notes : Four character ID LHAS 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : MP408A Manufacturer : Rotronic, Esslingen Data Frequency : 15 min Accuracy (% rel h) : +/- 1.5 % rel h Effective Dates : 02-MAY-1995 - now Notes : Meteorological data site LHAS 8.2 Pressure Sensor Model : APS Manufacturer : Roesler + Cie Data Frequency 15 min Accuracy (mbar) : +/- 1 mbar Height Diff to GPS (m) : prior 27-AUG-1997 3.0 m : after 27-AUG-1997 5.7 m Effective Dates : 02-MAY-1995 - now Notes : Meteorological data site LHAS 8.3 Temperature Sensor Model : MP408A Manufacturer : Rotronic, Esslingen Data Frequency : 15 min Accuracy (deg C) : +/- 0.3 deg C Effective Dates : 02-MAY-1995 - now Notes : Meteorological data site LHAS 8.4 Water Vapor Radiometer : 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 : TBSM Tibet Autonomous Regional : Bureau of Surveying and Mapping Mailing Address : No. 179 Beijing Zhong Road : Lhasa, Tibet 850001 : China Primary Contact Contact Name : Mr. Ci Ren Tu Deng Telephone (primary) : 0086-891-68323732 Telephone (secondary) : Fax : 0086-891-6839393 E-mail : Contact Name : Mr. Chang Muduoji Telephone (primary) : 0086-891-68323732 Telephone (secondary) : Fax : 0086-891-6839393 E-mail : xzchj@public.ls.xz.cn Second Contact : Mr. Wu Junli (in Beijing) Telephone (primary) : Telephone (secondary) : Fax : 0086-10-68424101 E-mail : gps@nsdi.gov.cn Additional Information : 10. Responsible Agency (if different from 9.) Agency : Bundesamt fuer Kartographie : und Geodaesie : Fundamentalstation Wettzell Mailing Address : Sackenrieder Strasse 25 : D-93444 Koetzting : Germany Primary Contact Contact Name : Dr. Wolfgang Schlueter Telephone (primary) : 0049-9941-603107 Telephone (secondary) : 0049-9941-6030 Fax : 0049-9941-603222 E-mail : schlueter@wettzell.ifag.de Contact Name : Klaus Roettcher Telephone (primary) : 0049-9941-603115 Telephone (secondary) : 0049-9941-6030 Fax : 0049-9941-603222 E-mail : roettcher@wettzell.ifag.de Contact Name : Uwe Hessels Telephone (primary) : 0049-9941-603204 Telephone (secondary) : 0049-9941-6030 Fax : 0049-9941-603222 E-mail : hessels@wettzell.ifag.de Contact Name : Rudolf Stoeger Telephone (primary) : 0049-9941-603114 Telephone (secondary) : 0049-9941-6030 Fax : 0049-9941-603222 E-mail : stoeger@wettzell.ifag.de Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 11. More Information URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Y Site Pictures : Y Additional Information : Antenna Graphics with Dimensions ASH701941B (Ashtech Choke Ring Antenna GG Part No. 701941 REV B with white conical Radome SNOW) ----- / + \ <-- 0.1267 L2 | + | <-- 0.1080 L1 +--------------------------------------------------+ <-- 0.1008 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0378 +-------------------+-------------+--------------------+ <-- 0.0348 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3794 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier