IRKZ Site Information Form
     GPS/GLONASS Campaign IGEX98


0.   Form

     Prepared by (full name)  : Vjacheslav T.Zalutsky / Mark Kaufman
     Date Prepared            : 26-AUG-1999
     Report Type              : update
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : Irkutsk
     Four Character ID        : IRKZ
     Monument Inscription     :
     IERS DOMES Number        : 12313M003
     CDP Number               :
     Monument Description     : Roof Briks Monument
     Date Installed           : 10-AUG-1998 hh:mm UT
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/10-50 cm/50-200 cm/over 200 cm)
       Notes                  : (multiple lines)
     Additional Information   : Long time geodetic point on the roof of
                              : astroapparate house of VS NIIFTRI
                              : astrogeodynamical observatory, heavy briks
                              : monument, metal tube enstead. Tripod,
optical
                              : centering of the antenna with tribrach

2.   Site Location Information

     City or Town             : Irkutsk
     State or Province        :
     Country                  : Russia
     Tectonic Plate           : EURA
     Approximate Position
       X coordinate (m)       : -968310.022
       Y coordinate (m)       : 3794414.392
       Z coordinate (m)       : 5018181.979
       Latitude (deg)         : 52.2192
       Longitude (deg)        : 104.3160
       Elevation (m)          : 503.676
     Additional Information   : (multiple lines)


3.   GPS/GLONASS Receiver Information

3.1  Receiver Type            : ASHTECH Z-18
     Satellite System         : GPS+GLONASS
     Serial Number            : 0002
     Firmware Version         : 0064
     Date Installed           : 10-AUG-1998 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


4.   GPS/GLONASS Antenna Information

4.1  Antenna Type             : ASHTECH GG L1/L2
     Serial Number            : 0002
     Antenna Height (m)       : 1.555
     Antenna Reference Point  : (ARP)
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 10-AUG-1998 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : Antenna produced by Magellan Corporation's
                                ASHTECH Division.


5.   Local Site Ties

5.x  Monument Name            :
     Site Ref CDP Number      : (XXXX)
     Site Ref Domes Number    : 12313M001
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : -22.145 (m)
       dy (m)                 :  11.047 (m)
       dz (m)                 :  14.287 (m)
     Accuracy (mm)            : 5 (mm)
     Date Measured            : 27-JUL-1996
     Additional Information   :


6.   Frequency Standard

6.1  Standard Type            : H-MASER
       Frequency              : 5MHz
       Effective Dates        : 10-AUG-1998 - dd-MMM-yyyy)
       Notes                  : H-maser type CH-1-70M

7.   Collocation Information

7.1  Instrumentation Type     : GLONASS
       Status                 : PERMANENT
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : Receiver Trimble 4000SGL, see Site
                                information for IRKG IGEX-98 site

7.2  Instrumentation Type     : GPS
       Status                 : PERMANENT
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : Receiver Turbo-Rogue SNR-8000, see
                                Site information for IRKT IGS site


8.   Meteorological Instrumentation

8.1  Humidity Sensor Model    :
       Manufacturer           :
       Data Frequency         :
       Accuracy (% rel h)     : (% rel h)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

8.2  Pressure Sensor Model    :
       Manufacturer           :
       Data Frequency         :
       Accuracy (mbar)        : (mbar)
       Height Diff to GPS (m) : (m)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

8.3  Temperature Sensor Model :
       Manufacturer           :
       Data Frequency         :
       Accuracy (deg C)       : (deg C)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

8.4  Water Vapor Radiometer   :
       Manufacturer           :
       Distance to GPS (m)    : (m)
       Elev Diff to GPS (m)   : (m)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

8.5  Other Instrumentation    : (multiple lines)


9.   On-Site, Point of Contact Agency Information

     Agency                   : East-Siberian Research Institute for
                              : Physicotechnical and Radiotechnical
                              : Measurements
     Mailing Address          : 57.,Borodina Str., Irkutsk,
                              : RUSSIA, 664056
     Primary Contact
       Contact Name           : Vjacheslav Zalutsky
       Telephone (primary)    : ++7-395-2-39-38-53
       Telephone (secondary)  : ++7-395-2-46-08-22
       Fax                    : ++7-395-2-39-38-48
       E-mail                 : eopsr@niiftri.irkutsk.ru
     Secondary Contact
       Contact Name           : Lilija Chirkova
       Telephone (primary)    : ++7-395-2-39-38-53
       Telephone (secondary)  : ++7-395-2-46-08-22
       Fax                    : ++7-395-2-39-38-48
       E-mail                 : logp@irk.ru
     Additional Information   : (multiple lines)


10.  Responsible Agency (if different from 9.)

     Agency                   : IMVP (Institutee of Metrology for Time
                              :       and Space)
     Mailing Address          : IMVP GP VNIIFTRI,
                              :  Mendeleevo, Moscow reg.,
                              :  141570, Russia
     Primary Contact
       Contact Name           : Sergey B. Pushkin, vice-director
       Telephone (primary)    : ++7-095-535-9276
       Telephone (secondary)  :
       Fax                    : ++7-095-534-0609
       E-mail                 : admin@imvp.aspnet.ru
     Secondary Contact
       Contact Name           : Mark Kaufman
       Telephone (primary)    : ++7-095-535-9297
       Telephone (secondary)  :
       Fax                    : ++7-095-534-0609
       E-mail                 : mark@imvp.aspnet.ru
     Additional Information   : (multiple lines)

11.  More Information

     URL for More Information :
     Hardcopy on File
       Site Map               : (Y)
       Site Diagram           : (Y)
       Horizon Mask           : (N)
       Monument Description   : (N)
       Site Pictures          : (Y)
     Additional Information   : There are the next site pictures as
                              : bmp-files:
                              : statmap.bmp - site map;
                              : sitediag.bmp - site diagram;
                              : z-18pill.bmp - roof monument design;
                              : antz-18.bmp - antenna common view;
                              : There are no any horizon obsrtuctions for
                              : the Z-18 antenna position.

     Antenna Graphics with Dimensions


     (insert text graphic)