OBE2 Site Information Form
     International GPS Service for Geodynamics


0.   Form

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


1.   Site Identification of the GPS Monument

     Site Name                : Oberpfaffenhofen
     Four Character ID        : OBE2
     Monument Inscription     :
     IERS DOMES Number        : 14208M003
     CDP Number               :
     Date Installed           : 28-JUL-2001 00:00 UT
     Geologic Characteristic  :
       Bedrock Type           :
       Bedrock Condition      :
       Fracture Spacing       :
       Notes                  :
     Additional Information   :


2.   Site Location Information

     City or Town             : Oberpfaffenhofen
     State or Province        : Bavaria
     Country                  : Germany
     Tectonic Plate           : Eurasian
     Approximate Position
       X coordinate (m)       : 4186575
       Y coordinate (m)       :  835012
       Z coordinate (m)       : 4723760
       Latitude (deg)         : 48.1 N
       Longitude (deg)        : 11.3 E
       Elevation (m)          : 651
     Additional Information   :


3.   GPS Receiver Information

3.1  Receiver Type            : AOA SNR-8000 ACT
     Serial Number            : 231-U
     Firmware Version         : 3.3.32.3
     Date Installed           : 28-JUL-2001 00:00 UT
     Date Removed             :
     Additional Information   :


4.   GPS Antenna Information

4.1  Antenna Type             : AOAD/M_T
     Serial Number            : 236
     Antenna Height (m)       : 0.0460
     Antenna Reference Point  : BPA
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 28-JUL-2001 00:00 UT
     Date Removed             :
     Additional Information   :


5.   Local Site Ties

5.1  Monument Name            : PRARE
     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            : RUBIDIUM
       Frequency              :
       Effective Dates        : 31-JAN-1994
       Notes                  :


7.   Collocation Information

7.1  Instrumentation Type     : PRARE
       Status                 : PERMANENT
       Effective Dates        : 31-JAN-1994
       Notes                  :


8.   Meteorological Instrumentation

8.1  Humidity Sensor Model    : HC 500
       Manufacturer           : TimeTech/Gresinger
       Data Frequency         : 10 min
       Accuracy (% rel h)     : 1
       Effective Dates        : 11-OCT-1996 -
       Notes                  : The sensor is part of the meteorological
                                station TM 200, manufactured by
                                TimeTech,
                                Stuttgart, Germany

8.2  Pressure Sensor Model    : PTB100B
       Manufacturer           : Vaisala
       Data Frequency         : 10 min
       Accuracy (mbar)        : 0.5
       Height Diff to GPS (m) : 0.0
       Effective Dates        : 11-OCT-1996
       Notes                  : The sensor is part of the meteorological
                                station TM 200, manufactured by
                                TimeTech,
                                Stuttgart, Germany

8.3  Temperature Sensor Model : PT100
       Manufacturer           : TimeTech
       Data Frequency         : 10 min
       Accuracy (deg C)       : 0.25
       Effective Dates        : 11-OCT-1996
       Notes                  : The sensor is part of the meteorological
                                station TM 200, manufactured by
                                TimeTech,
                                Stuttgart, Germany

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

8.5  Other Instrumentation    :


9.   On-Site, Point of Contact Agency Information

     Agency                   : GFZ Potsdam
     Mailing Address          : P.O. Box 1116
                              : D-82230 Oberpfaffenhofen
     Primary Contact
       Contact Name           : Carsten Falck
       Telephone (primary)    : (+49)-8153-281355
       Telephone (secondary)  : (+49)-8153-281259
       Fax                    : (+49)-8153-281840
       E-mail                 : falck@gfz-potsdam.de
     Secondary Contact
       Contact Name           : Andreas Teubel
       Telephone (primary)    : (+49)-8153-281479
       Telephone (secondary)  : (+49)-8153-281259
       Fax                    : (+49)-8153-281840
       E-mail                 : teubel@gfz-potsdam.de
     Additional Information   :


10.  Responsible Agency (if different from 9.)

     Agency                   : GeoForschungsZentrum Potsdam
     Mailing Address          : Telegrafenberg A17
                              : D-14473 Potsdam / Germany
     Primary Contact
       Contact Name           : Dr. Markus Ramatschi
       Telephone (primary)    : (+49)-331-2881746
       Telephone (secondary)  :
       Fax                    : (+49)-331-2881747
       E-mail                 : maram@gfz-potsdam.de
     Secondary Contact
       Contact Name           : Thomas Nischan
       Telephone (primary)    : (+49)-331-2881170
       Telephone (secondary)  :
       Fax                    : (+49)-331-2881169
       E-mail                 : nisn@gfz-potsdam.de
     Additional Information   :


11.  More Information

     URL for More Information :
     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