TROM Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : George Preiss
     Date Prepared            : 22-JUN-1993
     Report Type              : UPDATE
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : Tromsoe
     Four Character ID        : TROM
     Monument Inscription     :
     IERS DOMES Number        : 10302M003
     CDP Number               : (XXXX)
     Date Installed           : (dd-MMM-yyyy 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   : (multiple lines)


2.   Site Location Information

     City or Town             : Tromsoe
     State or Province        :
     Country                  : Norway
     Tectonic Plate           : Eur-Asian
     Approximate Position
       X coordinate (m)       : 2102940.3683
       Y coordinate (m)       :  721569.3721
       Z coordinate (m)       : 5958192.1005
       Latitude (deg)         :  69.6627
       Longitude (deg)        :  18.9383
       Elevation (m)          : 133.4595
     Additional Information   : (multiple lines)


3.   GPS Receiver Information

3.1  Receiver Type            : ROGUE SNR-8
     Serial Number            : R107/011/026
     Firmware Version         : Conan Release 4 9/15/92
     Date Installed           : (dd-MMM-yyyy hh:mm UT)
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

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 B
     Serial Number            :
     Antenna Height (m)       : 2.4734 metres
     Antenna Reference Point  : BCR
     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           : (dd-MMM-yyyy hh:mm UT)
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


5.   Local Site Ties

5.1  Monument Name            : VLBI
     Site Ref CDP Number      : 7602
     Site Ref Domes Number    : 10302M002
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : -36.289
       dy (m)                 : +33.115
       dz (m)                 : +9.215
     Accuracy (mm)            : 0.2
     Date Measured            : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

5.2  Monument Name            : PRARE
     Site Ref CDP Number      :
     Site Ref Domes Number    :
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : -6.491
       dy (m)                 : +44.273
       dz (m)                 : +3.003
     Accuracy (mm)            : 0.7
     Date Measured            : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


6.   Frequency Standard

6.1  Standard Type            : RUBIDIUM
       Frequency              :
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : FRK, No. 1

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     : PRARE
       Status                 : FP
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : F = Future, when PRARE becomes available


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                   : Tromsoe Satellite Station
     Mailing Address          : N-9005 Tromsoe
                              : Norway
     Primary Contact
       Contact Name           : Bjornar Nybrott
       Telephone (primary)    : +47-83-84817
       Telephone (secondary)  :
       Fax                    : +47-83-57868
       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                   : Geodetic Institute
                              : Norwegian Mapping Authority
     Mailing Address          : N-3500 Honefoss
                              : Norway
     Primary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 : plag@gdiv.statkart.no
     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           : (Y)
       Horizon Mask           : (Y)
       Monument Description   : See following list (at end) which relates to
                              : Site Map being sent by telefax.
       Site Pictures          : (Y)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions


    ROGUE:  DORNE MARGOLIN B  (Allen Osborne Design)

                         -----
                     /     +     \                        <--  0.096  L2
                    |      +      |                       <--  0.078  L1
  +-----------------+-------------+------------------+    <--  0.070  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
  +-----------------+------x------+------------------+    <--  0.000  ARP
                    |             |
                    +-------------+                       <-- -0.011
                          ||  ||

  <--                    0.351                     -->


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


MONUMENT DESCRIPTIONS

Marked on Site Map as:        Description:

I                             National Triangulation Station O06T0142 - brass
                              bolt with scribed cross on top of concrete astro
                              pillar - pillar is inside a hut with removeable
                              roof.

III                           Stainless steel bolt with milled centre mark set
                              in concrete on bedrock.

GPS                           Brass bolt set in bedrock under antenna pillar,
                              accessible for centring, bolt has a centre punch
                              mark WHICH IS ECCENTRIC ON THE TOP OF THE BOLT.

VLBI                          Brass bolt with centre punch mark set in
                              circular concrete pedestal on mobile VLBI
                              foundations. Pedestal is covered by a cast iron
                              cover approximately 50 cm diameter.

PRARE                         Centre of top plate to PRARE antenna pillar
                              (constructed of reinforced concrete) inside
                              radome.

C1                            Witness Mark #1 - Brass bolt with centre punch
                              mark set in bedrock.

C2                            Witness Mark #2 - Brass bolt with centre punch
                              mark set in bedrock.

C3                            Witness Mark #3 - Brass bolt with centre punch
                              mark set in bedrock.

C4                            Witness Mark #4 - Brass bolt with centre punch
                              mark set in bedrock.

C5                            Witness Mark #5 - Brass bolt with centre punch
                              mark set in bedrock.