LAMA Site Information Form
     International GPS Service for Geodynamic


0. Form

     Prepared by (full name)  : PAWEL WIELGOSZ
     Date Prepared            : 29-DEC-1997
     Report Type              : UPDATE
     Prepared Using           :


1. Site Identification of the GPS Monument

     Site Name                : LAMKOWKO
     Four Character ID        : LAMA
     Monument Inscription     : Concrete pillar
     IERS DOMES Number        : 12209M001
     CDP Number               :
     Date Installed           : 31-MAR-1992
     Geologic Characteristic  : SAND
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : FRESH
       Fracture Spating       : SAND/SAND/SAND/SAND
     Notes                    : There's no water found till 6 meters under
                              : ground
     Additional information   : IGS'92 Fiducial Station
                              : CERGOP Station
                              : SAGET and EXTENDED SAGET geodynamics networks
                              : Station
                              : EUREF GPS mark No 302


2. Site Location Information

     City or Town             : OLSZTYN
     Country                  : POLAND
     Tectonic Plate           :   East-European
     Approximate Position
       X coordinate (m)       : 3524523
       Y coordinate (m)       : 1329693
       Z coordinate (m)       : 5129846
       Latitude (deg)         : 53.8924 N
       Longitude (deg)        : 20.6699 E
       Elevation (m)          : 187
     Additional information   :

3. GPS Receiver Information

3.1  Receiver Type            : ROGUE SNR-8000
     Serial Number            : T-228
     Firmware Version         : TURBOROGUE (field unit)
     Date Installed           : 01-DEC-1994
     Date Removed             : 25-FEB-1996
     Additional Information   : Device had got damaged on 25-FEB-1996

3.2  Receiver Type            : ASHTECH Z-XII v.7
     Serial Number            : 209
     Firmware Version         : ASHTECH (Reference Station)
     Date Installed           : 17-APR-1996
     Date Removed             : 22-JUL-1996
     Additional Information   :

3.3  Receiver Type            : ROGUE SNR-8000
     Serial Number            : T-228
     Firmware Version         : TURBOROGUE (field unit)
     Date Installed           : 23-JUL-1996
     Date Removed             :
     Additional Information   : Returned after service in USA


4. GPS Antenna

4.1  Antenna Type             : DORNE MARGOLIN T
     Serial Number            : 263
     Antenna Height (m)       : 0.0610
     Antenna Reference Point  : ARP
     Degree Offset from N     : 0.0000
     Date Installed           : 01-DEC-1994
     Date Removed             :
     Additional Information   :


5. Local Site Ties

5.1  Monument Name            : LAMA
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 0
       dy (m)                 : 0
       dz (m)                 : 0
     Accuracy (mm)            : 1
     Date Measured            : 16-JUL-1993

5.2  Monument Name            : LAM1
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 52.690
       dy (m)                 : 12.389
       dz (m)                 : -39.669
     Accuracy (mm)            : 1
     Date Measured            : 16-JUL-1993

5.3  Monument Name            : LAM2
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : -50.294
       dy (m)                 : -35.054
       dz (m)                 : 43.871
     Accuracy (mm)            : 1
     Date Measured            : 16-JUL-1993

5.4  Monument Name            : LAM3
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : -45.829
       dy (m)                 : 39.580
       dz (m)                 : 18.508
     Accuracy (mm)            : 1
     Date Measured            : 16-JUL-1993
     Additional Information   : Differential coordinates from the GPS monument
                              : to the reference and other monuments.
                              : The components are parallel to the XYZ-axes of
                              : the global geocentric reference system
                              : ITRF (WGS-84).
                              : "Accuracy" is estimated accuracy of local
                              : survey (millimeters).


6. Frequency standard

6.1  Standard Type            : RUBIDIUM
       Frequency  (MHz)       : 5
       Effective Dates        : 23-JUL-1996 - 30-JUL-1997
       Notes                  : Novadays this device is out of order


8. Meteorogical Instrumentation

8.1  Humidity Sensor Model    : METEO STATION HPT 3A P
     Manufacturer             : NAVI Ltd. Poznan, POLAND
     Data Frequency           : 1 hour
     Accuracy                 : 3% below 90% relative humidity and 6% above
     Effective Dates          : 01-JAN-1997 (permanent)
     Additional Information   : METEO STATION HPT 3A P is a multisensor device

8.2  Pressure Sensor Model    : METEO STATION HPT 3A P
     Manufacturer             : NAVI Ltd. Poznan, POLAND
     Data Freqency            : 1 hour
     Accuracy                 : 0.25 hPa
     Height Diff to GPS (m)   : 0
     Effective Dates          : 01-JAN-1997 (permanent)

8.3  Temperature Sensor Mod.  : METEO STATION HPT 3A P
     Manufacturer             : NAVI Ltd. Poznan, POLAND
     Data Frequency           : 1 hour
     Accuracy                 : 0.5 Celsius deg.
     Effective Dates          : 01-JAN-1997 (permanent)


9.   On-site, Point of Contact Agency Information

     Agency                   : OLSZTYN UNIVERSITY OF AGRICULTURE
                              : AND TECHNOLOGY (OUAT)
     Mailing Adress           : Oczapowski Street 1, 10-957 OLSZTYN, POLAND
     Primary Contact
       Contact Name           : Lubomir W. Baran
       Telephone              : +48-895233305
       Fax                    : +48-895273908
       E-mail                 : baran@moskit.art.olsztyn.pl
     Secondary Contact
       Contact Name           : Jacek Kapcia
       Telephone              : +48-895141684
       Fax                    : +48-895141685
       E-mail                 : lamk@moskit.art.olsztyn.pl


11.  More Information

     URL for More Information : http://nng.esoc.esa.de/gps/kourou.html
     Hardcopy on File
       Site Map               : X
       Site Diagram           : X
       Horizon Mask           : X
       Monument Description   : X
       Site Pictures          : X
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions


                      ____________
                    /      +       \                           <-- 0.128 L2
                   :       +        :                          <-- 0.110 L1
                   :                :
 +--------------------------------------------------------+    <-- 0.102 TCR
 :                                                        :
 :                                                        :
 :                                                        :
 :                                                        :
 :                                                        :
 +--+--------------------------------------------------------+--+ <-- 0.038
 +--------------------+----------------+------------------------+ <-- 0.035 BCR
                 = :                :
                   :                :
                   +-------x--------+                          <-- 0.000 ARP
 <--                        0.381                             -->


 ARP: Antenna Reference Point         L2 : L2 Phase Center
 L1 : L1 Phase Center                 BRC: Bottom of Chokering
 TCR: Top of Chokering