ULAB Site Information Form
     International GPS Service for Geodynamics

0.   Form

     Prepared by (full name)  : Roman Galas, Markus Ramatschi 
     Date Prepared            : 10-AUG-2001
     Report Type              : NEW
     Prepared Using           : 


1.   Site Identification of the GPS Monument

     Site Name                : Ulaanbataar
     Four Character ID        : ULAB
     Monument Inscription     : Concrete Pillar
     IERS DOMES Number        : 24201M001
     CDP Number               : 
     Date Installed           : 11-NOV-2000 00:00 UT
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Notes                  : 
     Additional Information   : 
                              : 
                              : 

2.   Site Location Information

     City or Town             : Ulaanbataar
     State or Province        : 
     Country                  : Mongolia
     Tectonic Plate           : Eurasian
     Approximate Position
       X coordinate (m)       : -1257408.4318
       Y coordinate (m)       :  4099404.3554
       Z coordinate (m)       :  4707992.5970
       Latitude (deg)         :   47.67   
       Longitude (deg)        :  107.05    
       Elevation (m)          :  1611.7    
     Additional Information   : 

3.   GPS Receiver Information

3.1  Receiver Type            : AOA SNR-8000 ACT
     Serial Number            : 287-U
     Firmware Version         : 3.3.32.3
     Date Installed           : 11-NOV-2000 00:00 UT
     Date Removed             : 
     Additional Information   : 


4.   GPS Antenna Information

4.1  Antenna Type             : AOAD/M_T
     Serial Number            : 340-U
     Antenna Height (m)       : 0.0460
     Antenna Reference Point  : BPA
     Degree Offset from North : 0
     Antenna Radome Type      :
     Date Installed           : 11-NOV-2000 00:00 UT
     Date Removed             :  
     Additional Information   : 



5.   Local Site Ties

5.1  Monument Name            : 
     Site Ref CDP Number      : 
     Site Ref Domes Number    : 
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 
       dy (m)                 : 
       dz (m)                 : 
     Accuracy (mm)            : 
     Date Measured            : 
     Additional Information   : 



6.   Frequency Standard

6.1  Standard Type            : 
       Frequency              :
       Effective Dates        : 
       Notes                  : 


7.   Collocation Information

7.1  Instrumentation Type     : 
       Status                 : 
       Effective Dates        : 
       Notes                  : 

8.   Meteorological Instrumentation

8.1  Humidity Sensor Model    : HMP 45
       Manufacturer           : VAISALA
       Data Frequency         :                                  
       Accuracy (% rel h)     : +/- 2% rel h
       Effective Dates        : 
       Notes                  : 

8.2  Pressure Sensor Model    : PTB100-B
       Manufacturer           : VAISALA
       Data Frequency         :
       Accuracy (hPA)         : +/- 0.5 hPA
       Height Diff to GPS (m) :                               
       Effective Dates        : 
       Notes                  : 

8.3  Temperature Sensor Model : PT100
       Manufacturer           : TimeTech GmbH
       Data Frequency         :                                  
       Accuracy (deg C)       : +/- 0.25 deg C
       Effective Dates        : 
       Notes                  : 

8.4  Water Vapor Radiometer   : not available
       Manufacturer           :
       Distance to GPS (m)    : 
       Elev Diff to GPS (m)   : 
       Effective Dates        : 
       Notes                  : 

8.5  Other Instrumentation    : (multiple lines)

9.   On-Site, Point of Contact Agency Information

     Agency                   : Research Centre of Astronomy and Geophysics 
     Mailing Address          : Mongolian Academy of Sciences
                              : P.O.B 788 
                              : Ulaanbaatar 210613
     Primary Contact
       Contact Name           : Amarjargal Sharavyn
       Telephone (primary)    : 0976-1-458024
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : amar@csg.mn
     Secondary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     Additional Information   : 

10.  Responsible Agency (if different from 9.)

     Agency                   : GFZ Potsdam
     Mailing Address          : Telegrafenberg D-14473 Potsdam - Germany
                              : 
     Primary Contact
       Contact Name           : Markus Ramatschi 
       Telephone (primary)    : +49 (0)331 288 1746
       Telephone (secondary)  : 
       Fax                    : +49 (0)331 288 1747
       E-mail                 : maram@gfz-potsdam.de
     Secondary Contact
       Contact Name           : Roman Galas
       Telephone (primary)    : +49 (0)331 288 1179
       Telephone (secondary)  :
       Fax                    : +49 (0)331 288 1111 
       E-mail                 : galas@gfz-potsdam.de
     Additional Information   : 
                              : 

11.  More Information

     URL for More Information : www.gfz-potsdam.de
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   : 
     Antenna Graphics with Dimensions

AOAD/M_T   Dorne Margolin with chokerings (TurboRogue) 

                         +---------+
                        /     +     \                        <--  0.1280 L2
                       |      +      |                       <--  0.1100 L1 
     +-----------------+-------------+------------------+    <--  0.1020 TCR
     |                                                  |    
     |                                                  |
     |                                                  |
     |                                                  |
   +-+--------------------------------------------------+-+  <--  0.0380
   +-------------------+-------------+--------------------+  <--  0.0350 BCR
                       |             |
                       |             |
                       +------x------+                       <--  0.0000 BPA=ARP

   <--                      0.3810                      -->


      ARP: Antenna Reference Point
      L1 : L1 Phase Center                   L2 : L2 Phase Center
      TCR: Top of Chokering                  BCR: Bottom of Chokering
      BPA: Bottom of Preamplifier