REUN Site Information Form


0.   Form

     Prepared by (full name)  : Philippe NICOLON
     Date Prepared            : 21-JAN-1999
     Report Type              : NEW
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : La Reunion
     Four Character ID        : REUN
     Monument Inscription     : none
     IERS DOMES Number        : 97401M003
     CDP Number               : N/A	
     Monument Description     : Pillard/Brass mark 12mm diameter
     Date Installed           : 16-DEC-1998 10:00 UT
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : BASALTIC
       Bedrock Condition      : FRESH
       Fracture Spacing       :
       Notes                  : (multiple lines)
     Additional Information   :  


2.   Site Location Information

     City or Town             : Le Tampon
     State or Province        : La Reunion
     Country                  : France
     Tectonic Plate           : african tectonic plate
     Approximate Position
       X coordinate (m)       : 3364099.1673
       Y coordinate (m)       : 4907944.4587
       Z coordinate (m)       :-2293466.8970  
       Latitude (deg)         :-21° 12' 30" N
       Longitude (deg)        : 55° 34' 18" E
       Elevation (m)          : he= 1558.4
     Additional Information   : 


3.   GPS Receiver Information

3.1  Receiver Type            : ASHTECH Z-18
     Serial Number            : ZX00124
     Firmware Version         : 
     Date Installed           : 15-DEC-1998 00:00 UT
     Date Removed             : 
     Additional Information   :

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


4.   GPS Antenna Information

4.1  Antenna Type             : DORNE MARGOLIN 701073
     Serial Number            : CRG1998380107
     Antenna Height (m)       : 0.061
     Antenna Reference Point  : ARP
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 15-DEC-1998 00:00 UT
     Date Removed             :
     Additional Information   :

4.x  Antenna Type             :
     Serial Number            :
     Antenna Height (m)       :
     Antenna Reference Point  :
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           :
     Date Removed             :
     Additional Information   :


5.   Local Site Ties

5.1  Monument Name            : 
     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            : INTERNAL
       Frequency              : 
       Effective Dates        : 14-OCT-1997 10:00 UT
       Notes                  : 


7.   Collocation Information

7.1  Instrumentation Type     : 
       Status                 : 
       Effective Dates        : 
       Notes                  : 


8.   Meteorological Instrumentation

8.1  Humidity Sensor Model    :
       Manufacturer           :
       Data Frequency         :
       Accuracy (% rel h)     : (% rel h)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

8.2  Pressure Sensor Model    :
       Manufacturer           :
       Data Frequency         :
       Accuracy (mbar)        : (mbar)
       Height Diff to GPS (m) : (m)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

8.3  Temperature Sensor Model :
       Manufacturer           :
       Data Frequency         :
       Accuracy (deg C)       : (deg C)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

8.4  Water Vapor Radiometer   :
       Manufacturer           :
       Distance to GPS (m)    : (m)
       Elev Diff to GPS (m)   : (m)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

8.5  Other Instrumentation    : (multiple lines)


9.   On-Site, Point of Contact Agency Information

     Agency                   : IPG - Observatoire volcanologique du Piton de la Fournaise
     Mailing Address          : 14 RN3 - Km 27
                              : 97418 La Plaine des Cafres
                              : La Reunion France
     Primary Contact
       Contact Name           : Ph. KOWALSKI
       Telephone (primary)    : 02 62 27 52 92
       Telephone (secondary)  : 
       Fax                    : 02 62 59 12 04
       E-mail                 : kowalski@ipgp.jussieu.fr
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  :
       Fax                    : 
       E-mail                 : 
     Additional Information   :


10.  Responsible Agency (if different from 9.)

     Agency                   : Institut Geographique National
     Mailing Address          : ENSG / LAREG
                              : 6 et 8 avenue Blaise Pascal
                              : Cite Descartes - Champs-sur-Marne
                              :77455 Marne la vallee  Cedex 2   FRANCE

     Primary Contact
       Contact Name           : Didier Maillard
       Telephone (primary)    : (33) 1.64.15.32.56
       Fax                    : (33) 1.64.15.32.53
       E-mail                 : maillard@ensg.ign.fr
     Secondary Contact
       Contact Name           : Philippe Nicolon
       Telephone (primary)    : (33) 1.64.15.32.57
       E-mail                 : nicolon@ensg.ign.fr
     Additional Information   : 


11.  More Information

     URL for More Information : http://lareg.ensg.ign.fr/
     Hardcopy on File
       Site Map               : X
       Site Diagram           : X
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : X
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions


                                    ---
     L2 Phase Center =>         /    +    \                     <-- 0.128  L2
     L1 Phase Center =>        |     +     |                    <-- 0.110  L1
              +----------------------------------------------+  <-- 0.102  TCR
              |                                              |
              |                                              |
              |                                              |
              |                                              |
             ================================================== <-- 0.035 BCR
                               |           | 
                               |    +-+    |
                               |           |                   
              +----------------+====| |====+-----------------+  <-- 0.000 ARP
              |     aluminium       +-+     plate            |
              +-------| |-----------------------------| |----+
                      | |                             | |
                      | |                             | |               
         -------------------------------------------------------------    <-- -0.061  hemisheric bronze mark                                            
        |                                                             |   
        |                         concrete pillar                     |

               <------------------ 0.381 --------------------->

   ARP: Antenna Reference Point           BPA: Bottom of Preamplifier
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   BCR: Bottom of Choke ring              TCR: Top of Choke ring