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     SITE INFORMATION FORM
**********************************


0. Form

        Prepared by (full name): Keith F. Stark
        Date                   : 01-Nov-1995
        Report type            : New
          (NEW or UPDATE)

1. Site Identification of the GPS monument

        Site Name              : Thule AFB, Greenland
        4 char ID              : THU1
        Monument Inscription   : None
        IERS DOMES Number      : 43001M001
        CDP Number             : None
        Date                   : May 2, 1995
        Additional information : Roof Mount

2. Site Location

        City                   : Thule
        Country                : Greenland
        Tectonic Plate         :
        Additional information :

3. GPS Receiver

        Type                   : ROGUE SNR 12 RM
        Serial Number          : R200
        Firmware Version       : 3.0 link 10/10/94
        Date                   : 02-May-1995

        Type                   : ROGUE SNR 12 RM
        Serial Number          : R200
        Firmware Version       : 3.2 link 03/09/95
        Date                   : 13-May-1995
        Note                   : This is a 12-channel receiver.

   (use type names from attached list)

4. GPS Antenna

        Type                   : DORNE MARGOLIN T
        Serial Number          : 141
        Date                   : 2-May-1995

   (use type names from attached list)

        Vertical Antenna Height: 0.0
        Antenna Reference Point: ARP
        Date                   : 2-May-1995

5. Local Site Ties

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

...................   ....... ........   ........ ........ ........ .. .. .. ..
...................   ....... ........   ........ ........ ........ .. .. .. ..
...................   ....... ........   ........ ........ ........ .. .. .. ..

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                   : 2-May-1995

        (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                 : KMS
        Contact                : Rene Forsberg
        Address                :
                               :
        Telephone              :
        E-mail                 : rf@kms.min.dk
        Fax                    :

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

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

                         -----
                     /     +     \                        <--  0.128  L2
                    |      +      |                       <--  0.110  L1
  +--------------------------------------------------+    <--  0.102  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <--  0.038
+-------------------+-------------+--------------------+  <--  0.035  BCR
                    |             |
                   =|             |
                    +------x------+                       <--  0.000  ARP


   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               :
        Site Diagram           :
        Horizon Mask           :
        Monument description   :
        Site pictures          :