INGR Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : Marco Anzidei
     Date Prepared            : 25-JAN-2002
     Report Type              : NEW
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA
     Four Character ID        : INGR
     Monument Inscription     : Stable pillar on roof
     IERS DOMES Number        : 
     CDP Number               : 
     Date Installed           : 29-JAN-2002 hh:mm UT
     Geologic Characteristic  : 
       Bedrock Type           : "Villa Senni" Pyroclastic Unit
       Bedrock Condition      : good
       Fracture Spacing       : unfractured
       Notes                  : 
     Additional Information   : 


2.   Site Location Information

     City or Town             : ROME
     State or Province        : ROME - LATIUM
     Country                  : ITALY
     Tectonic Plate           : EUROPEAN
     Approximate Position
       X coordinate (m)       : 4646743.0089                      
       Y coordinate (m)       : 1031406.1366
       Z coordinate (m)       : 4231452.7511
       Latitude (deg)         : 41.4941 N
       Longitude (deg)        : 12.3053 E
       Elevation (m)          : 101
     Additional Information   : 


3.   GPS Receiver Information


3.1  Receiver Type            : TRIMBLE 4000SSI
     Serial Number            : 13822
     Firmware Version         : 7.19B
     Date Installed           : 29-JAN-2002 hh:mm UT
     Date Removed             : dd-MMM-yyyy hh:mm UT
     Additional Information   : (multiple lines)

4.   GPS Antenna Information

4.1  Antenna Type             : TRM22020.00 + GP
     Serial Number            : 75024
     Antenna Height (m)       : 0.000
     Antenna Reference Point  : BPA
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 29-JAN-2002 hh:mm UT
     Date Removed             : dd-MMM-yyyy hh:mm UT
     Additional Information   : Trimble:  L1/L2 Compact with Groundplane 
                                Model 22020 - 00 


5.   Local Site Ties


6.   Frequency Standard

6.1  Standard Type            : INTERNAL
       Frequency              :
       Effective Dates        : 29-JAN-2002
       Notes                  : (multiple lines)

7.   Collocation Information


8.   Meteorological Instrumentation


9.   On-Site, Point of Contact Agency Information

     Agency                   : ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA
     Mailing Address          : VIA DI VIGNA MURATA 605, 00143 ROME, ITALY
     Primary Contact
       Contact Name           : Dott. MARCO ANZIDEI
       Telephone (primary)    : ++39.06.51860214
       Telephone (secondary)  :
       Fax                    : ++39.06.5041303; 5041181
       E-mail                 : ANZIDEI@INGV.IT

10.  Responsible Agency (if different from 9.)

     Agency                   : AGENZIA SPAZIALE ITALIANA
     Mailing Address          : CASELLA POSTALE APERTA - 75100 Matera, ITALY
     Primary Contact
       Contact Name           : Franco Vespe - Domenico Del Rosso 
       Telephone (primary)    : ++39.0835.377211 - ++39.0835.377203
       Telephone (secondary)  :  
       Fax                    : ++39.0835.334951
       E-mail                 : Vespe@asi.it     retegps@asi.it


11.  More Information

     URL for More Information : http://www.ingv.it/~roma/attivita/attivitaframe.html
     Additional Information   : http://geodaf.mt.asi.it/GDHTL/INGR.html



     Antenna Graphics with Dimensions


            Trimble:  L1/L2 Compact , with Groundplane , Model 22020 - 00 



                       ----+----                          
                    /      +      \                       <--  0.0625 L1/L2  
++----------------+-----------------+-----------------++  <--  0.0591 TGP
++---------------+-------------------+----------------++  <--  0.0556 BGP
                 |                   |
                  |                 |
                   |               |
                    +------x------+                       <--  0.000  BPA

                    
 <--                     0.467                      -->               NOTCHES
<--                      0.483                       -->              EDGE


   ARP: Antenna Reference Point
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TGP: Top of Ground Plane               BGP: Bottom of Ground Plane
   TPA: Top of Preamplifier               BPA: Bottom of Preamplifier



 Horizon Mask  : No Obstraction Above 5 Degrease