LHAS Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Dr. Wolfgang Schlueter : Klaus Roettcher : Uwe Hessels : Rudolf Stoeger Date Prepared : 23-MAY-2000 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Lhasa / Tibet / China Four Character ID : LHAS Monument Inscription : LS 12 IERS DOMES Number : 21613M001 CDP Number : - Date Installed : 02-MAY-1995 00:00 UT Geologic Characteristic : Gravel Bedrock Type : None Bedrock Condition : None Fracture Spacing : None Notes : Additional Information : A ROGUE SNR-8000 operates : since 02-MAY-1995 in Lhasa. : Dorne Margolin T antenna : S/N 401 replaced with RFI : Modified Dorne Margolin T : antenna S/N 295 and upgrade : of the receiver firmware : to V 3.2.32.4 28-AUG-1997. : Firmware-Upgrading to V 3.2.32.9 : 22-SEP-1999. : ROGUE SNR-8000 S/N T310 replaced : by AOA SNR-8000 ACT S/N T-393U : (ROGUE SNR-8000 upgraded to ACT : functionally like AOA Benchmark : ACT) V 3.3.32.3 09-MAY-2000. : In addition also a Ashtech Z18 GPS + : GLONASS is operating since 22-SEP-1999 : ( four character ID LHAZ). 2. Site Location Information City or Town : LHASA State or Province : Tibet Country : China Tectonic Plate : Asian Plate Approximate Position X coordinate (m) : -106937.063 Y coordinate (m) : 5549267.200 Z coordinate (m) : 3139214.644 Latitude (deg) : 29.657341503 N Longitude (deg) : 91.103980742 E Elevation (m) : 3622.017 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 : ROGUE SNR-8000 Serial Number : T310 Firmware Version : 3.0 Date Installed : 02-MAY-1995 00:00 UT Date Removed : 22-SEP-1996 00:00 UT Additional Information : 3.2 Receiver Type : ROGUE SNR-8000 Serial Number : T310 Firmware Version : 3.2 Date Installed : 22-SEP-1996 00:00 UT Date Removed : 28-AUG-1997 00:00 UT Additional Information : 3.3 Receiver Type : ROGUE SNR-8000 Serial Number : T310 Firmware Version : 3.2.32.4 Date Installed : 28-AUG-1997 00:00 UT Date Removed : 22-SEP-1999 00:00 UT Additional Information : 3.4 Receiver Type : ROGUE SNR-8000 Serial Number : T310 Firmware Version : 3.2.32.9 Date Installed : 22-SEP-1999 00:00 UT Date Removed : 09-MAY-2000 09:30 UT Additional Information : 3.5 Receiver Type : AOA SNR-8000 ACT Serial Number : T-393U Firmware Version : 3.3.32.3 Date Installed : 09-MAY-2000 09:30 UT Date Removed : Additional Information : 4. GPS Antenna Information 4.1 Antenna Type : AOAD/M_T NONE Serial Number : 401 Antenna Height (m) : 0.058 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : NONE Date Installed : 02-MAY-1995 00:00 UT Date Removed : 28-AUG-1997 00:00 UT Additional Information : 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 295 Antenna Height (m) : 0.058 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : NONE Date Installed : 28-AUG-1997 00:00 UT Date Removed : Additional Information : 5. Local Site Ties 5.1 Monument Name : LHAZ Site Ref CDP Number : Site Ref Domes Number : 21613M002 Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : -3.4007 dy (m) : 0.3697 dz (m) : -0.8643 Accuracy (mm) : +/- 0.0007 Date Measured : 25-FEB-2000 Additional Information : Ashtech Z18 : GPS + GLONASS. : d(x,y,z) : (x,y,z) LHAZ - (x,y,y) LHAS 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : Effective Dates : 02-MAY-1995 Notes : 7. Collocation Information 7.1 Instrumentation Type : GPS + GLONASS Status : PERMANENT Effective Dates : 22-SEP-1999 - now Notes : Ashtech Z18 : four character ID LHAZ 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : MP 408 A Manufacturer : Rotronic, Esslingen Data Frequency : 15 min Accuracy (% rel h) : +/- 1.5 % rel h Effective Dates : 02-MAY-1995 - now Notes : 8.2 Pressure Sensor Model : APS Manufacturer : Roessler + Cie Data Frequency : 15 min Accuracy (mbar) : +/- 1 mbar Height Diff to GPS (m) : prior 27-AUG-1999 3.0 m : after 27-AUG-1999 5.7 m Effective Dates : 02-MAY-1995 - now Notes : 8.3 Temperature Sensor Model : MP 408 A Manufacturer : Rotronic, Esslingen Data Frequency : 15 min Accuracy (deg C) : +/- 0.3 deg C Effective Dates : 02-MAY-1995 - now Notes : 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 Buerau : of Surveying and Mapping) Mailing Address : Tibet Autonomous Regional Buerau of : Surveying and Mapping : No. 179 Beijing Zhong Road : Lhasa, Tibet 850001 : China Contact Name : Mr. Ci Ren Tu Deng Telephone (primary) : 0086-891-68323732 Telephone (secondary) : Fax : 0086-891-6839393 E-mail : Secondary Contact Contact Name : Mr. Chang Muduoji Telephone (primary) : 0086-891-68323732 Telephone (secondary) : Fax : 0086-891-6839393 E-mail : xzchj@public.ls.xz.cn Secondary Contact : Contact Name : 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 : Bundesamt fuer Kartographie : und Geodaesie : Fundamentalstation Wettzell : 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 : Rudi 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 : (Y) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : X Additional Information : (multiple lines) Antenna Graphics with Dimensions AOAD/M_T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | | | +--+---x---+--+ <-- 0.000 ARP I I I +x+ I <-- -0.058 Top +--+x+--+ of bolt I I +x+ <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering