WUHN00CHN Site Information Form (site log) International GNSS Service See Instructions at: ftp://igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Bingying Tu Date Prepared : 2019-12-09 Report Type : UPDATE If Update: Previous Site Log : wuhn_20190503.log Modified/Added Sections : 3.7-3.8 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 : Monument Description : PILLAR Height of the Monument : 2.46 m Monument Foundation : GRANITE BLOCK Foundation Depth : 2.99 m Marker Description : CHISELLED BRASS NAIL Date Installed : 1993-01-08T00:00Z Geologic Characteristic : GRAVEL Bedrock Type : SEDIMENTARY Bedrock Condition : FRESH Fracture Spacing : 1-10 cm Fault zones nearby : NO Distance/activity : Additional Information : The monument is a solid granite pillar ~5.5m : in length it sits on a buried brick rampart : built in 1957. 3m are buried and 2 meters are : exposed. The surface extension of the pillar : consists of a series of steps starting : with a width of 1.24x1.24m and stepping : through 0.72x0.72m, 0.70x0.70m, 0.56x0.56m, : 0.50x0.50m, 0.455x0.455m. The antenna is : attached to the top of the pillar. The entire : pillar is enclosed inside a building with a : dome that functions as part of the roof of : the building (see photos). 2. Site Location Information City or Town : Wuhan State or Province : HuBei Country : China Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : -2267750.266 Y coordinate (m) : 5009156.142 Z coordinate (m) : 3221291.898 Latitude (N is +) : +303153.95 Longitude (E is +) : +1142126.14 Elevation (m,ellips.) : 28.2 Additional Information : ARP IGS08 POSITION (EPOCH 2005.00) : Published by the IGS in Oct 2012. 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 deg Date Installed : 1993-01-08T00:00Z Date Removed : 1995-01-26T00:00Z 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 deg Date Installed : 1995-01-26T00:00Z Date Removed : 1999-09-22T00:00Z 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 deg Date Installed : 1999-09-22T00:00Z Date Removed : 2000-06-07T00:00Z 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 deg Date Installed : 2000-06-08T00:00Z Date Removed : 2011-03-23T08:35Z Temperature Stabiliz. : 16 Additional Information : 3.5 Receiver Type : TRIMBLE NETR8 Satellite System : GPS+GLO Serial Number : 4918K35018 Firmware Version : 4.17 Elevation Cutoff Setting : 5 deg Date Installed : 2011-03-23T08:35Z Date Removed : 2013-11-18T00:00Z Temperature Stabiliz. : Additional Information : Firmware updated 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5137K78296 Firmware Version : 4.80 Elevation Cutoff Setting : 5 deg Date Installed : 2013-11-18T09:10Z Date Removed : 2014-02-12T00:00Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5137K78296 Firmware Version : 4.85 Elevation Cutoff Setting : 5 deg Date Installed : 2014-02-12T00:00Z Date Removed : 2018-05-05T00:00Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+BDS Serial Number : 5137K78296 Firmware Version : 4.85 Elevation Cutoff Setting : 5 deg Date Installed : 2018-05-05T00:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : Additional Information : On May 5, 2018, the Trimble Streaming Manager : (TSM) App of Trimble company was used in Wuhan : station to replace the original Trimble GPSNet : App to stream the data from the GNSS receiver. : The ORG files generated by TSM are the original : GNSS data streams, which can be converted into a : version 2.X or 3.X RINEX observation files. : However, only the version 3.X RINEX observation : files contain BDS satelllites information. 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+QZSS+SBAS) Serial Number : (A20, but note the first A5 is used in SINEX) 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 : 255 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.3200 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1994-10-01T00:00Z Date Removed : 1995-01-26T00:00Z 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 NONE Serial Number : 255 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.3200 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 15 m Date Installed : 1995-01-27T00:00Z Date Removed : 2000-06-07T00:00Z Additional Information : 4.3 Antenna Type : ASH700936E SNOW Serial Number : CR15810 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.3200 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 15 m Date Installed : 2000-06-08T00:00Z Date Removed : 2002-01-23T00:00Z 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 : Antenna Cable Type : CL2X Antenna Cable Length : 15 m Date Installed : 2002-01-26T00:00Z Date Removed : 2011-03-23T08:35Z Additional Information : 4.5 Antenna Type : TRM59800.00 ENCL Serial Number : 4852A62817 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.3612 Marker->ARP North Ecc(m) : -0.0094 Marker->ARP East Ecc(m) : -0.0022 Alignment from True N : 0 deg Antenna Radome Type : ENCL Radome Serial Number : Antenna Cable Type : TNC Antenna Cable Length : 30 m Date Installed : 2011-03-23T08:40Z Date Removed : 2013-11-18T09:00Z Additional Information : Antenna changed : DOME, Outer Fiber Reinforced Plastic Dome, : Half Sphere, 145cm Diameter, date: 2002-04-25 4.6 Antenna Type : TRM59900.00 ENCL Serial Number : 5135360258 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.3612 Marker->ARP North Ecc(m) : -0.0094 Marker->ARP East Ecc(m) : -0.0022 Alignment from True N : 0 deg Antenna Radome Type : ENCL Radome Serial Number : Antenna Cable Type : TNC Antenna Cable Length : 30 m Date Installed : 2013-11-18T09:10Z Date Removed : 2016-09-21T01:17Z Additional Information : Antenna failure, missing L2 P2 signals, replaced : DOME, Outer Fiber Reinforced Plastic Dome, : Half Sphere, 145cm Diameter, date: 2002-04-25 4.7 Antenna Type : TRM59800.00C ENCL Serial Number : 4917353043 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 2.3612 Marker->ARP North Ecc(m) : -0.0094 Marker->ARP East Ecc(m) : -0.0022 Alignment from True N : 0 deg Antenna Radome Type : ENCL Radome Serial Number : Antenna Cable Type : TNC Antenna Cable Length : 30 m Date Installed : 2016-09-21T01:40Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : DOME, Outer Fiber Reinforced Plastic Dome, : Half Sphere, 145cm Diameter, date: 2002-04-25 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 : WH1A Tied Marker Usage : CHAMP Tied Marker CDP Number : Tied Marker DOMES Number : 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 : 1992-01-01T00:00Z Additional Information : 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 : EXTERNAL CESIUM Input Frequency : 5 MHz Effective Dates : 1995-01-01/1999-10-31 Notes : exact date in 1995 not known 6.2 Standard Type : EXTERNAL RUBIDIUM CLOCK STEERED BY GPS Input Frequency : 10 MHz Effective Dates : 2011-03-23/CCYY-MM-DD Notes : (multiple lines 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 : 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 minute sec Accuracy (% rel h) : Aspiration : Height Diff to Ant : Calibration date : (CCYY-MM-DD) Effective Dates : 2000-03-17/CCYY-MM-DD Notes : 8.1.2 Humidity Sensor Model : WUSH-PTU Weather Monitor II Manufacturer : Wuxi,China Serial Number : PQY9.059 Data Sampling Interval : (30sec) sec Accuracy (% rel h) : Aspiration : UNASPIRATED Height Diff to Ant : (0.2 m) m Calibration date : (CCYY-MM-DD) Effective Dates : 2011-03-23/CCYY-MM-DD Notes : (The Pressure and Temperature were determined) 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 : Height Diff to Ant : 2 m Calibration date : (CCYY-MM-DD) Effective Dates : 2000-03-17/CCYY-MM-DD Notes : 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 minute sec Accuracy : Aspiration : Height Diff to Ant : Calibration date : Effective Dates : 2000-03-17/CCYY-MM-DD Notes : 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (deg C) 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 : (multiple lines) 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degradations : (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/BUILDINGS/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. Guigen Nie : GNSS Research Center, Wuhan University, : 129# Luoyu Road : Wuhan P.R. China 430079 Primary Contact Contact Name : Prof. Guigen Nie Telephone (primary) : 86-27-87851404 Telephone (secondary) : 86-27-68779434 Fax : 86-27-68778890 E-mail : ggnie@whu.edu.cn Secondary Contact Contact Name : Ms. Tu Telephone (primary) : Telephone (secondary) : Fax : E-mail : tigerduo@whu.edu.cn Additional Information : 12. Responsible Agency (if different from 11.) Agency : Wuhan University Preferred Abbreviation : WHU Mailing Address : Prof. Guigen Nie : GNSS Research Center, Wuhan University, : 129# Luoyu Road : Wuhan P.R. China 430079 Primary Contact Contact Name : Giovanni Sella NOAA-NGS Telephone (primary) : 1-301-713-3198x126 Telephone (secondary) : 1-301-713-2845 Fax : 1-301-713-4475 E-mail : ngs.corscollector@noaa.gov Secondary Contact Contact Name : Prof. Guigen Nie Telephone (primary) : 86-27-87851404 Telephone (secondary) : 86-27-68779434 Fax : 86-27-68778890 E-mail : ggnie@whu.edu.cn Additional Information : NOAA-NGS only facilitates data flow 13. More Information Primary Data Center : ftp://geodesy.noaa.gov/cors Secondary Data Center : ftp://alt.ngs.noaa.gov/cors URL for More Information : http://geodesy.noaa.gov/CORS Hardcopy on File Site Map : Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : Antenna Graphics with Dimensions (insert text graphic from file antenna.gra)