GENO Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : Roberto Faccia
     Date Prepared            : 20-APR-2001
     Report Type              : UPDATE
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : Genova - Istituto Idrografico della Marina
     Four Character ID        : GENO
     Monument Inscription     : Stable pillar on the roof
     IERS DOMES Number        : 12712M002
     CDP Number               :
     Date Installed           : (dd-MMM-yyyy hh:mm UT)
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : FOLDED
       Fracture Spacing       :
       Notes                  :
     Additional Information   :


2.   Site Location Information

     City or Town             : GENOVA
     State or Province        : LIGURIA
     Country                  : ITALY
     Tectonic Plate           : EURASIAN PLATE
     Approximate Position
       X coordinate (m)       : 4507890.2717
       Y coordinate (m)       : 707618.9744
       Z coordinate (m)       : 4441603.0081
       Latitude (deg)         :  44.4194 N
       Longitude (deg)        :   8.9211 E
       Elevation (m)          : 137
     Additional Information   :


3.   GPS Receiver Information


3.1  Receiver Type            : TRIMBLE 4000SSI
     Serial Number            : 21512
     Firmware Version         : 7.27
     Date Installed           : 23-JUL-1998
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


4.   GPS Antenna Information

4.1  Antenna Type             : TRM29659.00
                              : TRIMBLE L1/L2 DORNE MARGOLIN ELEMENT
                              : WITH CHOKERINGS
                              : MODEL 29659.00
     Serial Number            : 11730
     Antenna Height (m)       : 0.000
     Antenna Reference Point  : BPA
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 23-JUL-1998
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


5.   Local Site Ties

5.1  Monument Name            :

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


6.   Frequency Standard

6.1  Standard Type            : INTERNAL
       Frequency              :
       Effective Dates        : 23-JUL-1998
       Notes                  : (multiple lines)

7.   Collocation Information



8.   Meteorological Instrumentation


9.   On-Site, Point of Contact Agency Information

     Agency                   : Agenzia Spaziale Italiana
     Mailing Address          : P.O.BOX 155 - 75100 Matera, ITALY
     Primary Contact
       Contact Name           : Dott. Francesco VESPE
       Telephone (primary)    : ++39.0835.377211
       Telephone (secondary)  :
       Fax                    : ++39.0835.339005
       E-mail                 : vespe@asi.it


10.  Responsible Agency (if different from 9.)

     Agency                   : Telespazio S.p.A.
     Mailing Address          : P.O.BOX 155 - 75100 Matera, ITALY
     Primary Contact
       Contact Name           : Domenico DEL ROSSO
       Telephone (primary)    : ++39.0835.377203
       Telephone (secondary)  : ++39.0835.377293
       Fax                    : ++39.0835.334951
       E-mail                 : retegps@asi.it


11.  More Information

     Antenna Graphics with Dimensions



TRM29659.00
Trimble L1/L2 Dorne Margolin element with chokerings
Model 29659.00 


                         -----
                     /     +     \                        <--  0.1280  L2
                    |      +      |                       <--  0.1100  L1
  +--------------------------------------------------+    <--  0.1020  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
 +----------------------------------------------------+   <--  0.0380  
 +------------------+-------------+-------------------+   <--  0.0350  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.000  BPA




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