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