BZRG Site Information Form
     International GPS Service for Geodynamics

0.   Form

     Prepared by (full name)  : Antonino Di Girolamo, Bolzano, Italy
     Date Prepared            : 26-OCT-1998
     Report Type              : NEW
     Prepared Using           :
     Additional Information   : In date 14 January 1998
                              : Update for change of the physical reference
                              : The position of the antenna stays the same
                              : however


1.   Site Identification of the GPS Monument

     Site Name                : Bolzano (regional building)
     Four Character ID        : BZRG
     Monument Inscription     : Stable metallic pillar on the roof
     IERS DOMES Number        : 12751M001
     CDP Number               :
     Date Installed           : 14-MAY-1997
     Additional Information   :


2.   Site Location Information

     City or Town             : BOLZANO
     State or Province        : Alto Adige
     Country                  : ITALY
     Tectonic Plate           :
     Approximate Position
       X coordinate (m)       :   4312657.7500
       Y coordinate (m)       :    864634.3099
       Z coordinate (m)       :   4603844.0502
       Latitude (deg)         :  46.499020192 N
       Longitude (deg)        :  11.336791683 E
       Elevation (m)          :       328.974 m
     Additional Information   :


3.   GPS Receiver Information

3.1  Receiver Type            : LEICA SR399 MULTISTAT
     Serial Number            : 61372
     Firmware Version         : n. 3.07 (Boot Version n. 1.20)
     Date Installed           : 14-May-1997
     Date Removed             :
     Additional Information   : 11 Sep 1997 new Firmware Version n. 4.01
     Additional Information   : 28 Nov 1997 new Firmware Version n. 5.02

3.x  Receiver Type            :
     Serial Number            :
     Firmware Version         :
     Date Installed           :
     Date Removed             :
     Additional Information   :


4.   GPS Antenna Information

4.1  Antenna Type             : LEICA TORRANCE AT303 chokering
     Serial Number            : 2008
     Antenna Height (m)       : 0.209
     Antenna Reference Point  : Bottom of chokering
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 14-May-1997
     Date Removed             :
     Additional Information   : In date 31 Dec 1997 mounted on the
                              : antenna a protection's cover for the snow.


5.   Local Site Ties

5.1  Monument Name            : BZRG (Stable pillar - 1997)
     Site Ref CDP Number      : BZRG
     Site Ref Domes Number    :
     IERS DOMES Number        : 12751M001

5.2  Monument Name            : BZR0 (Marker on the top of roof)
     Site Ref CDP Number      : BZR0
     Site Ref Domes Number    :
     Differential Components from BZRO Mark to Site Reference (BZRG)
       dx (m)                 :    12.859
       dy (m)                 :  -  8.982
       dz (m)                 :  - 13.292
     Accuracy (mm)            : 2
     Date Measured            : 14-May-1997
     Additional Information   :

5.3  Monument Name            : BZR1 (Stable pillar - 1992)
     Site Ref CDP Number      : BZR1
     Site Ref Domes Number    :
     Differential Components from BZR1 Mark to Site Reference (BZRG)
       dx (m)                 :    0.136
       dy (m)                 :    3.463
       dz (m)                 :  - 1.155
     Accuracy (mm)            : 2
     Date Measured            : 14-May-1997
     Additional Information   :

5.4  Monument Name            : BZR2 (Marker on the rock)
     Site Ref CDP Number      : BZR2
     Site Ref Domes Number    :
     Differential Components from BZR2 Mark to Site Reference (BZRG)
       dx (m)                 :     748.538
       dy (m)                 :     348.616
       dz (m)                 :  - 1193.311
     Accuracy (mm)            : 6
     Date Measured            : 14-May-1997
     Additional Information   :


6.   Frequency Standard

6.1  Standard Type            :
       Frequency              : INTERNAL
       Effective Dates        :
       Notes                  :


7.   Collocation Information

7.1  Instrumentation Type     :
       Status                 : PERMANENT
       Effective Dates        :
       Notes                  :


8.   Meteorological Instrumentation

8.1  Humidity Sensor Model    :
       Manufacturer           :
       Data Frequency         :
       Accuracy (% rel h)     :
       Effective Dates        :
       Notes                  :


9.   On-Site, Point of Contact Agency Information

     Agency                   : Ufficio Geodetico di Bolzano
                              : Regione Autonoma Trentino Alto Adige
     Mailing Address          : Via Duca d'Aosta, 40 39100 Bolzano, ITALY
     Primary Contact
       Contact Name           : geom. Antonino Di Girolamo
       Telephone (primary)    : ++39.0471.290257
       Telephone (secondary)  :
       Fax                    : ++39.0471.290268
       E-mail                 : Geodetico.BZ@provincia.BZ.it
     Secondary Contact
       Contact Name           : geom. Nuccio Di Sclafani
       Telephone (primary)    : ++39.0471.290284
       Telephone (secondary)  :
       Fax                    : ++39.0471.290268
       E-mail                 :
     Additional Information   :


10.  Responsible Agency (if different from 9.)


11.  More Information

     URL for More Information :
     Hardcopy on File
       Site Map               : X
       Site Diagram           : X
       Horizon Mask           : X
       Monument Description   : X
       Site Pictures          : X
     Additional Information   : Survey of site
     Antenna Graphics with Dimensions


     LEICA:  LEICA, Torrance CA
          :  Type AT303  external with GP
          :  P/N  10409 S.No. 2008
          :  (Aug 27, 1996)
          :  (article No. 662004)


                             +      L2                     <-- 0.075
                          _______
                        /    +    \ L1/L2                  <-- 0.067
  --+-------------------           --------------------+-- <-- 0.060
    |                        +      L1                 |   <-- 0.059
    |                                                  |
    |                                                  |
    |                                                  |
    +------------------------x-----------------------+-+  <-- 0.000 ARP=BCR
                        |---------|                  |
                           !   !                     |
                           !   !                     |
                           !   !                     | antenna height = 0.209
        +-----------------------------------------+  |
        +-----------------------------------------+  |
            !!                               !!      |
            !!                               !!      |
        +--------------------x--------------------+  +     <-- TOP
        +-----------------------------------------+
         |     L2   =   L2  phase center         |
         |     L1   =   L1  phase center         |
         |     L1/L2 = L1-L2 phase center        |
         |     TOP   = top of pillar             |
         |     ARP   = antenna reference point   |
         Z     BCR   = bottom choke ring         |