WUHN Site Information Form International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Jingnan Liu Date Prepared : 2002-10-27 Report Type : UPDATE If Update: Previous Site Log : wuhn_20021027.log Modified/Added Sections : 0,4.3,4.4 1. Site Identification of the GNSS Monument Site Name : WUHAN Four Character ID : WUHN Monument Inscription : I.G.S. Reference Station IERS DOMES Number : 21602M001 CDP Number : A4 Monument Description : PILLAR Height of the Monument : 2.46m Monument Foundation : GRANITE BLOCK Foundation Depth : Marker Description : CHISELLED BRASS NAIL Date Installed : 1993-01-08 Geologic Characteristic : GRAVEL Bedrock Type : SEDIMENTARY Bedrock Condition : FRESH Fracture Spacing : 1-10 cm Fault zones nearby : NO Distance/activity : Additional Information : The old steel pillar was removed and replaced with granite pillar to support GPS antenna. 2. Site Location Information City or Town : Wuhan City State or Province : HuBei Province Country : P.R. China Tectonic Plate : Euro-Asia Plate Approximate Position (ITRF) X coordinate (m) : -2267749.14 Y coordinate (m) : 5009154.34 Z coordinate (m) : 3221290.73 Latitude (N is +) : +303154.12 Longitude (E is +) : +1142126.28 Elevation (m,ellips.) : 25.8 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : MINIMAC 2816AT Satellite System : GPS Serial Number : 0113-01 Firmware Version : 1.65 Elevation Cutoff Setting : 15 Date Installed : 1993-01-08 Date Removed : 1995-01-26 Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T400 Firmware Version : 3.2.32.8 Elevation Cutoff Setting : 15 Date Installed : 1995-01-26 Date Removed : 1999-09-22 Temperature Stabiliz. : Additional Information : 3.3 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T400 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : 10 Date Installed : 1999-09-22 Date Removed : 2000-06-07 Temperature Stabiliz. : 25 Additional Information : 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03210 Firmware Version : CD00-1D02 Elevation Cutoff Setting : 10 Date Installed : 2000-06-08 Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 25 Additional Information : (multiple lines) 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 Serial Number : 255 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.320 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1994-10-01 Date Removed : 1995-01-26 Additional Information : A MAC4647942 antenna with no radome was used : at WUHN from 1993-01-08 to 1994-09-30, at an : antenna height of 2.243m. Contact WHU for more : information. 4.2 Antenna Type : AOAD/M_T Serial Number : 255 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.320 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length (m) : 15 Date Installed : 1995-01-27 Date Removed : 2000-06-07 Additional Information : 4.3 Antenna Type : ASH700936E SNOW Serial Number : CR15810 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.320 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length (m) : 15 Date Installed : 2000-06-08 Date Removed : 2002-01-23 Additional Information : 4.4 Antenna Type : ASH700936E ENCL Serial Number : CR15810 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.3610 Marker->ARP North Ecc(m) : -0.0094 Marker->ARP East Ecc(m) : -0.0022 Alignment from True N : Antenna Radome Type : ENCL Radome Serial Number : DOME, Outer Fiber Reinforced Plastic Dome, : Half Sphere, 145cm Diameter, date: 2002-04-25 Antenna Cable Type : CL2X Antenna Cable Length(m) : 15 Date Installed : 2002-01-26 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 : Marker->ARP Up Ecc. (m) : 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 : WH1A Tied Marker Usage : CHAMP Tied Marker CDP Number : (A4) Tied Marker DOMES Number : (A9) Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -0.609 dy (m) : 1.442 dz (m) : -2.691 Accuracy (mm) : 20 mm Survey method : GPS CAMPAIGN Date Measured : 1992-01-01 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 : CESIUM Input Frequency : 5MHz Effective Dates : (1995-01-01/1999-10-31) Notes : exact date in 1995 not known 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 : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 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 : Weather Monitor II Manufacturer : Davis Instrument. USA Serial Number : 7440 Data Sampling Interval : 30 minutes Accuracy (% rel h) : (% rel h) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 2000-03-17 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 : Weather Monitor II Manufacturer : Davis Instrument. USA Serial Number : Data Sampling Interval : Accuracy : (mbar) Height Diff to Ant : 2m Calibration date : (CCYY-MM-DD) Effective Dates : 2000-03-17/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 : Weather Monitor II Manufacturer : Davis Instrument. USA Serial Number : 7440 CE98 Data Sampling Interval : 30 minutes Accuracy : (deg C) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 2000-03-17 Notes : (multiple lines) 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) 8.4.1 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) 8.4.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) 8.5.1 Other Instrumentation : (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 : Wuhan University Preferred Abbreviation : WHU Mailing Address : Prof. Jingnan Liu : President Office, Wuhan University, : 39 Luoyu Road : Wuhan P.R. China 430079 Primary Contact Contact Name : Prof. Jingnan Liu Telephone (primary) : 86-27-68756502 Telephone (secondary) : 86-27-68778240 Fax : 86-27-68778890 E-mail : jnliu@whu.edu.cn Secondary Contact Contact Name : Ms. Tu Telephone (primary) : Telephone (secondary) : Fax : E-mail : tigerduo@whu.edu.cn 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 : NGS/NOAA Secondary Data Center : SIO URL for More Information : Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions TURBOROGUE: DORNE MARGOLIN T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | | | +------x------+ <-- 0.000 ARP <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering