**********************************
     SITE INFORMATION FORM
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0. Form

        Prepared by (full name): Keith F. Stark
        Date                   : 20-Sep-1996
        Report type            : UPDATE
          (NEW or UPDATE)

1. Site Identification of the GPS monument

        Site Name              : Brasilia
        4 char ID              : BRAZ
        Monument Inscription   : 4024-S
        IERS DOMES Number      : 41606M001
        CDP Number             : None
        Date                   : Operational since 03-mar-95
        Additional information : Monument is a concrete pillar with
                                 forced centering device

2. Site Location

        City                   : Brasilia
        Country                : Brazil
        Tectonic Plate         : South America
        Additional information : Located at IBGE Ecological Reserve of
                                 Roncador

3. GPS Receiver

A)      Type                   : ROGUE SNR-8000
        Serial Number          : T315
        Firmware Version       : 2.8.32
        Date                   : 03-mar-1995

B)      Type                   : ROGUE SNR-8000
        Serial Number          : 253
        Firmware Version       : 3.2 link 09-Mar-1995
        Date                   : 29-Aug-1996

   (use type names from attached list)

4. GPS Antenna

A)      Type                   : DORNE MARGOLIN T
        Serial Number          : 407
        Date                   : 03-mar-95
        Vertical Antenna Height: 0.007 m
        Antenna Reference Point: ARP
        Date                   : 03-mar-95

B)      Type                   : DORNE MARGOLIN T
        Serial Number          : 423
        Date                   : 29-Aug-1996
        Vertical Antenna Height: 0.007 m
        Antenna Reference Point: ARP
        Date                   : 29-Aug-1996
   (use type names from attached list)

5. Local Site Ties

Monument               CDP     DOMES             Components      Accuracy  Date
Name                   Number  Number       dX       dY      dZ     mm yy-mm-dd

VT Roberto/92500      ....... ........   -513.643 -531.581  233.486  4 94 11 07
VT Joao Rosa/91153    ....... ........    667.857 -210.603 2243.804  4 94 11 07

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

        H-maser /   /   Cesium /   /    Quartz /   /     Internal / X  /
        Other (specify)        :
        Date                   : 03-mar-95

        (Mark with 'X')

7. Collocation

        SLR    /   /    VLBI  /  /     DORIS  /  /     PRARE    /  /

        Other GEOPHYSICAL Instrumentation (specify) :

        Other (specify)        :

        (Mark with 'P' for permanent, 'M' for mobile collocation)

8. On-site, Point of Contact Agency Information

        Agency                 : IBGE
        Contact                : Luiz Paulo Souto Fortes
        Address                : Avenida Brasil 15671 - CEP 21241-051
                               : Rio de Janeiro - RJ - Brazil
        Telephone              : 55-21-391-8217
        E-mail                 : fortes@omega.lncc.br
        Fax                    : 55-21-391-7070

9. Responsible Operations Agency
   (if different from item 8)

        Agency                 : JPL
        Contact                : Keith F. Stark
        Address                : 4800 Oak Grove Drive
                               : Pasadena, CA, USA
        Telephone              : 1-818-354-5922
        E-mail                 : stark@logos.jpl.nasa.gov
        Fax                    : 1-818-393-4965

10. Please insert here the character graphics corresponding to the
antenna type. Check, complete or change if necessary the antenna
dimensions.


             TurboRogue: DORNE MARGOLIN T

                         -----
                     /     +     \                        <--  0.135  L2
                    |      +      |                       <--  0.117  L1
  +--------------------------------------------------+    <--  0.109  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <--  0.045
+-------------------+-------------+--------------------+  <--  0.042  BCR
                    |             |
                   =|     +-+     |
                    +-----|x|-----+                       <--  0.007  ARP
     0.000 m -->        +-+-+-+
                        |     |
    -0.030 m -->   +----+-----+----+
                   |               |
   Monument  -->   |               |
Concrete Pillar    |               |


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

11. Hard copy information

    The next items should be compiled and sent to the Central Bureau
(see original IGS Station Information Report, or contact the CB for
forms).

    Please mark 'X' if on file or date expected to be available.

        Site Map               : 30-May-95
        Site Diagram           : not available
        Horizon Mask           : 30-May-95
        Monument description   : 30-May-95
        Site pictures          : 30-May-95