KGN000JPN Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt

0.   Form

     Prepared by (full name)  : Tadahiro GOTOH
     Date Prepared            : 2006-02-07
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : kgn0_20030623.log
      Modified/Added Sections : 6.1, 6.2


1.   Site Identification of the GNSS Monument

     Site Name                : Koganei Time Transfer Station
     Nine Character ID        : KGN000JPN
     Monument Inscription     : no monument, GPS antenna reference point
     IERS DOMES Number        : 21704S006
     CDP Number               : none
     Monument Description     : Steel Pillar
       Height of the Monument : 2.3 m
       Monument Foundation    : Roof
       Foundation Depth       : 
     Marker Description       : 
     Date Installed           : 1999-10-01T00:00Z
     Geologic Characteristic  : Pillar
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : (multiple lines)
                              : Antenna is placed on a Pillar ( Scaffold )
                              : on the top of the 4 stories building.


2.   Site Location Information

     City or Town             : Koganei
     State or Province        : Tokyo
     Country or Region        : JPN
     Tectonic Plate           : NORTH AMERICAN
     Approximate Position (ITRF)
       X coordinate (m)       : -3942148.9090
       Y coordinate (m)       : 3368281.8900
       Z coordinate (m)       : 3701898.6110
       Latitude (N is +)      : +354224.48
       Longitude (E is +)     : +1392918.60
       Elevation (m)          : 128.5
     Additional Information   : WGS-84


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : RT90103 DEVIATION#241
     Firmware Version         : NAV:1L01(08/03/99 10:23)
     Elevation Cutoff Setting : 
     Date Installed           : 1999-10-01T00:00Z
     Date Removed             : 2002-06-11T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Navigation Boad Type is MCF, 10.4 Megabytes,
                              : Channel Firmware Version is 1D04 (07/29/97

3.2  Receiver Type            : ASHTECH Z-XII3T
     Satellite System         : GPS
     Serial Number            : RT90103 DEVIATION#241
     Firmware Version         : NAV:1L01(08/03/99 10:23)
     Elevation Cutoff Setting : 
     Date Installed           : 2002-06-11T00:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : 
     Additional 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             : ASH701933A_M    SCIS
     Serial Number            : CRN21999080101
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0000
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 
     Antenna Radome Type      : SCIS
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 1999-10-01T00:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : SCIGN radome

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.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 STEERED CESIUM
       Input Frequency        : 5.0 MHz
       Effective Dates        : 2001-07-01/2006-02-07
       Notes                  : Frequency source is UTC(CRL). We use a 4
                              : multiplier made by KVARZ (Model:MU-0520-10)
                              : and input this 20MHz signal to the receiver.

6.2  Standard Type            : EXTERNAL CESIUM
       Input Frequency        : 5.0 MHz
       Effective Dates        : 2006-02-07/CCYY-MM-DD
       Notes                  : We use a 4 multiplier made by KVARZ
                              : (Model:MU-0520-10) and input this 20MHz signal
                              : to the receiver.

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.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.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.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.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                   : National Institute of
                              : Information and Communications Technology
     Preferred Abbreviation   : NICT
     Mailing Address          : 4-2-1, Nukuikita-machi, Koganei, Tokyo
                              : 184-8795 Japan
     Primary Contact
       Contact Name           : Tadahiro GOTOH
       Telephone (primary)    : 81-42-327-6850
       Telephone (secondary)  : 
       Fax                    : 81-42-327-6664
       E-mail                 : tara@nict.go.jp
     Secondary Contact
       Contact Name           : Jun AMAGAI
       Telephone (primary)    : 81-42-327-7494
       Telephone (secondary)  : 
       Fax                    : 81-42-327-5812
       E-mail                 : amagai@nict.go.jp
     Additional Information   : Supervisor  Shin'ichi Hama
                              : Tel         81-42-327-5690
                              : Fax         81-42-327-5812
                              : E-mail      hamashin@nict.go.jp


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      : 
     Secondary Data Center    : 
     URL for More Information : 
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y or URL)
       Horizon Mask           : (Y or URL)
       Monument Description   : (Y or URL)
       Site Pictures          : (Y or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions





              Ashtech: DORNE MARGOLIN ASH

ASH701933C_M
                        +---------+
                       /     +     \                        <--  0.1280 L2
                      |      +      |                       <--  0.1100 L1
    +-----------------+-------------+------------------+    <--  0.1008 TCR
    |                                                  |
    |                                                  |
    |                                                  |
    |                                                  |
  +-+--------------------------------------------------+-+  <--  0.0378
  +-------------------+-------------+--------------------+  <--  0.0348 BCR
                      |             |
                      |             |
                      +------x------+                       <--  0.0000 BPA=ARP

  <--                      0.3794                      -->