International GPS Service LHAS Site Information Form See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Rudi Stoeger Date Prepared : 2002-07-05 Report Type : UPDATE If Update: Previous Site Log : lhas_20020704.log Modified/Added Sections : 1, 1. Site Identification of the GNSS Monument Site Name : Lhasa / Tibet / China Four Character ID : LHAS Monument Inscription : LS 12 IERS DOMES Number : 21613M001 CDP Number : - Monument Description : CONCRETE PILLAR ON THE ROOF Height of the Monument : 1.04 Monument Foundation : CONCRETE PILLAR ANCHORED ON THE ROOF Foundation Depth : Marker Description : SURVEY MARKER BOLT Date Installed : 1995-05-02T00:00Z Geologic Characteristic : Gravel Bedrock Type : None Bedrock Condition : None Fracture Spacing : None Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) : The concrete survey pillar is : anchored on the roof on the building : of the TBSM Tibet Autonomous : Regional Bureau of Surveying and : Mapping. : The top of the pillar is 12.6 m : above the ground. : In addition also a ASHTECH Z18 : GPS+GLONASS, Four character ID : LHAZ, on pillar DOMES No. : 21613M002 is observing. 2. Site Location Information City or Town : LHASA State or Province : Tibet Country : China Tectonic Plate : Asian Plate Approximate Position (ITRF) X coordinate (m) : -106937.063 Y coordinate (m) : 5549267.200 Z coordinate (m) : 3139214.644 Latitude (N is +) : +293926.43 Longitude (E is +) : +0910614.33 Elevation (m,ellips.) : 03622.0 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T310 Firmware Version : 3.0 Elevation Cutoff Setting : 0 Date Installed : 1995-05-02T00:00Z Date Removed : 1996-09-22T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T310 Firmware Version : 3.2 Elevation Cutoff Setting : 0 Date Installed : 1996-09-22T00:00Z Date Removed : 1997-08-28T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T310 Firmware Version : 3.2.32.4 Elevation Cutoff Setting : 0 Date Installed : 1997-08-28T00:00Z Date Removed : 1999-09-22T00:00Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T310 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : 0 Date Installed : 1999-09-22T00:00Z Date Removed : 2000-05-09T09:30Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : AOA SNR-8000 ACT Satellite System : GPS Serial Number : T-393U Firmware Version : 3.3.32.3 Elevation Cutoff Setting : 0 Date Installed : 2000-05-09T09:30Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : (A5) 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 : AOAD/M_T NONE Serial Number : 401 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0580 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 Date Installed : 1995-05-02T00:00Z Date Removed : 1997-08-28T00:00Z Additional Information : 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 295 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0580 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 Date Installed : 1997-08-28T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : 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 : LHAZ Tied Marker Usage : GPS+GLONASS Tied Marker CDP Number : Tied Marker DOMES Number : 21613M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -3.4007 dy (m) : 0.3697 dz (m) : -0.8643 Accuracy (mm) : 0.0007 Survey method : GPS Date Measured : 2000-02-25 Additional Information : ASHTECH Z18 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) : dy (m) : dz (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 : 1995-05-02/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 : ASHTECH Z18 GPS+GLONASS LHAZ Status : PERMANENT Effective Dates : 1999-09-22/CCYY-MM-DD Notes : Four character ID LHAZ 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 : MP440-020 Manufacturer : Serial Number : 176 2000/10 Data Sampling Interval : 900 Accuracy (% rel h) : 1.5 Aspiration : CAPACITANCE PROBE Height Diff to Ant : -0.5 Calibration date : (CCYY-MM-DD) Effective Dates : 1995-05-02/1996-09-22 Notes : Humidity Sensor is above : the antenna 8.1.2 Humidity Sensor Model : MP408A-T4-W4W Manufacturer : ROTRONIC Serial Number : 1972 026 Data Sampling Interval : 900 Accuracy (% rel h) : 1.5 Aspiration : CAPACITANCE PROBE Height Diff to Ant : -0.5 Calibration date : (CCYY-MM-DD) Effective Dates : 1996-09-22/1999-08-27 Notes : Humidity Sensor is above : the antenna 8.1.3 Humidity Sensor Model : MP410-T4-W4W Manufacturer : ROTRONIC Serial Number : 9984 009 Data Sampling Interval : 900 Accuracy (% rel h) : 1.5 Aspiration : CAPACITANCE PROBE Height Diff to Ant : -0.5 Calibration date : (CCYY-MM-DD) Effective Dates : 1999-08-27/CCYY-MM-DD Notes : Humidity Sensor is above : the antenna 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 : APS Manufacturer : ROESSLER + CIE Serial Number : 11 5A011 95 Data Sampling Interval : 900 Accuracy : 1 Height Diff to Ant : 3 Calibration date : (CCYY-MM-DD) Effective Dates : 1995-05-02/1999-08-27 Notes : Pressure Sensor is below : the antenna 8.2.2 Pressure Sensor Model : APS Manufacturer : ROESSLER + CIE Serial Number : 11 5A011 95 Data Sampling Interval : 900 Accuracy : 1 Height Diff to Ant : 5.7 Calibration date : (CCYY-MM-DD) Effective Dates : 1999-08-27/CCYY-MM-DD Notes : Pressure Sensor is below : the antenna 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 : MP440-020 Manufacturer : Serial Number : 176 2000/10 Data Sampling Interval : 900 Accuracy : 0.3 Aspiration : PLATINUM PROBE Height Diff to Ant : -0.5 Calibration date : (CCYY-MM-DD) Effective Dates : 1995-05-02/1996-09-22 Notes : Temperature Sensor is : above the antenna 8.3.2 Temp. Sensor Model : MP408A-T4-W4W Manufacturer : ROTRONIC Serial Number : 1972 026 Data Sampling Interval : 900 Accuracy : 0.3 Aspiration : PLATINUM PROBE Height Diff to Ant : -0.5 Calibration date : (CCYY-MM-DD) Effective Dates : 1996-09-22/1999-08-27 Notes : Temperature Sensor is : above the antenna 8.3.3 Temp. Sensor Model : MP410-T4-W4W Manufacturer : ROTRONIC Serial Number : 9984 009 Data Sampling Interval : 900 Accuracy : 0.3 Aspiration : PLATINUM PROBE Height Diff to Ant : -0.5 Calibration date : (CCYY-MM-DD) Effective Dates : 1999-08-27/CCYY-MM-DD Notes : Temperature Sensor is : above the antenna 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) 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 : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degredations : (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 : Tibet Autonomous Regional Buerau : of Surveying and Mapping Preferred Abbreviation : TBSM Mailing Address : Tibet Autonomous Regional Buerau of : Surveying and Mapping : No. 179 Beijing Zhong Road : Lhasa, Tibet 850001 : China Primary 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 : 12. Responsible Agency (if different from 11.) Agency : Bundesamt fuer Kartographie : und Geodaesie : Fundamentalstation Wettzell Preferred Abbreviation : BKG 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 Secondary Contact Contact Name : Rudi Stoeger Telephone (primary) : (0049)-9941-603114 Telephone (secondary) : (0049)-9941-6030 Fax : (0049)-9941-603222 E-mail : stoeger@wettzell.ifag.de Additional Information : Klaus Roettcher : (0049)-9941-603115 : roettcher@wettzell.ifag.de : Uwe Hessels : (0049)-9941-603204 : hessels@wettzell.ifag.de 13. More Information Primary Data Center : BKG Secondary Data Center : URL for More Information : www.ifag.de, www.wettzell.ifag.de Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : Y Site Pictures : Y 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 BPA=ARP <-- 0.381 --> 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 All dimensions are in meters.