HART Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : Herve Burger
     Date Prepared            : 29-APR-1996
     Report Type              : UPDATE
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : Hartebeesthoek
     Four Character ID        : HART
     Monument Inscription     : Engraved plate
     IERS DOMES Number        : 30302M002
     CDP Number               : Not assigned
     Date Installed           : 01-JAN-1991 hh:mm UT
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/10-50 cm/50-200 cm/over 200 cm)
       Notes                  : (multiple lines)
     Additional Information   : Station located at the site
                              : of the 2-GHz CNES Tracking Station.


2.   Site Location Information

     City or Town             : Pretoria
     State or Province        :
     Country                  : Republic of South Africa
     Tectonic Plate           : African
     Approximate Position
       X coordinate (m)       : (m)
       Y coordinate (m)       : (m)
       Z coordinate (m)       : (m)
       Latitude (deg)         : ( dd.dddd N/S)
       Longitude (deg)        : (ddd.dddd E/W)
       Elevation (m)          : (m)
     Additional Information   : (multiple lines)


3.   GPS Receiver Information

3.1  Receiver Type            : ROGUE SNR-8
     Serial Number            : 114
     Firmware Version         : 7.8
     Date Installed           : 01-JAN-1991 hh:mm UT
     Date Removed             : 04-MAR-1996 hh:mm UT
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TURBO-ROGUE SNR-8000
     Serial Number            : T 367
     Firmware Version         : 3.2.32.1
     Date Installed           : 29-APR-1996 hh:mm UT
     Date Removed             : 30-MAY-1997 hh:mm UT
     Additional Information   : Removed date added by A. Moore/IGSCB
                              : IGSMails indicate HART ant. was moved to HARK at this time.

3.x  Receiver Type            :
     Serial Number            :
     Firmware Version         :
     Date Installed           : (dd-MMM-yyyy hh:mm UT)
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


4.   GPS Antenna Information

4.1  Antenna Type             : DORNE MARGOLIN T
     Serial Number            : 148
     Antenna Height (m)       : 9.754
     Antenna Reference Point  : ARP
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : (dd-MMM-yyyy hh:mm UT)
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

4.x  Antenna Type             :
     Serial Number            :
     Antenna Height (m)       : (m)
     Antenna Reference Point  : (ARP/BCR/BPA)
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 26-JAN-1995 hh:mm UT
     Date Removed             : 30-MAY-1997 hh:mm UT
     Additional Information   : Removed date added by A. Moore/IGSCB
                              : IGSMails indicate HART ant. was moved to HARK at this time.


5.   Local Site Ties

5.x  Monument Name            : 26-meter VLBI antenna
     Site Ref CDP Number      : 7232
     Site Ref Domes Number    : 30302S001
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 817.332
       dy (m)                 : -2103.129
       dz (m)                 : -203.079
     Accuracy (mm)            : (mm)
     Date Measured            : 06-MAY-1993 hh:mm UT
     Additional Information   : (multiple lines)


6.   Frequency Standard

6.1  Standard Type            : RUBIDIUM
       Frequency              :
       Effective Dates        : 01-JAN-1991 - dd-MMM-yyyy
       Notes                  : (multiple lines)

6.x  Standard Type            : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM)
       Frequency              :
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)


7.   Collocation Information

7.x  Instrumentation Type     : (DORIS/GLONASS/PRARE/SLR/VLBI)
       Status                 : (PERMANENT/MOBILE)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)


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                   : CSIR
     Mailing Address          : (multiple lines)
     Primary Contact
       Contact Name           : Satellite Applications Center (SAC)
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     Secondary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     Additional Information   : (multiple lines)


10.  Responsible Agency (if different from 9.)

     Agency                   : Centre National d'Etudes Spatiales
     Mailing Address          : EO/ST/SC - 18, avenue Edouard Belin
                              : 31055 Toulouse - France
     Primary Contact
       Contact Name           : Herve Burger
       Telephone (primary)    : (33) 61 27 31 28
       Telephone (secondary)  :
       Fax                    : (33) 61 28 15 36
       E-mail                 : gpscnes@cnesta.span.cnes.fr
     Secondary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     Additional Information   : (multiple lines)


11.  More Information

     URL for More Information :
     Hardcopy on File
       Site Map               : X
       Site Diagram           : X
       Horizon Mask           : (Y)
       Monument Description   : X
       Site Pictures          : 03-DEC-1993
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions


TURBOROGUE: DORNE MARGOLIN T

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

<--                      0.381                       -->


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