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     SITE INFORMATION FORM
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0. Form

        Prepared by (full name): Klaus Roettcher and Rudolf Stoeger
        Date                   : 02.05.1995
        Report type            : NEW
          (NEW or UPDATE)
 
1. Site Identification of the GPS monument

        Site Name              : Permanent GPS Tracking Station Lhasa
        4 char ID              : LHAS
        Monument Inscription   : LS 12
        IERS DOMES Number      : 21613M001   (Liu, 17 Aug 95)
        CDP Number             : -
        Date                   : 02-May-1995
        Additional information : A new TurboRogue SNR-8000 operates
                                 since 02-May-1995 at Lhasa. Data-tranfer
                                 by HSD - connection via Inmarsat

2. Site Location

        City                   : LHASA
        Country                : China - Tibet
        Tectonic Plate         : Asian Plate
        Additional information : The system is installed in the office
                                 of the TBSM in Lhasa. If power is available,
                                 the system works automaticly. The antenna
                                 is fixed at the roof of the building.
                                 
3. GPS Receiver

        Type                   : ROGUE SNR-8000
        Serial Number          : T310
        Firmware Version       : 3.0 
        Date                   : 02-MAY-1995

   (use type names from attached list)
 
4. GPS Antenna

        Type                   : DORNE MARGOLIN T 
        Serial Number          : 401
        Date                   : 02-May-1995

   (use type names from attached list)

        Vertical Antenna Height: 0.058 m
                                 (ARP above metal bolt at pillar # LS 12)
        Antenna Reference Point: ARP
        Date                   : 02-May-1995

5. Local Site Ties
        
Monument           CDP     DOMES             Components      Accuracy  Date
Name               Number  Number       dX       dY      dZ     mm yy-mm-dd

6. Frequency standard

        H-maser /   /   Cesium /   /    Quartz /   /     Internal / X /
        Other (specify)        : -
        Date                   : 02-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)

        Additional information :

8. On-site, Point of Contact Agency Information 
                
        Agency                 : TBSM (Tibet Autonomous Regional Buerau
                                 of Surveying and Mapping)
        Contact                : Mr. Ci Ren Tu Deng  or  Mr. Wang
        Address                : Tibet Autonomous Regional Buerau of
                                 Surveying and Mapping
                                 No. 179 Beijing Zhong Road
                                 Lhasa, Tibet 850001
                                 China
       Telephone               : 0086-891-23732
       Fax                     : 0086-891-39393

9. Responsible Operations Agency 

        Agency                 : Institut fuer Angewandte Geodaesie
                                 Fundamentalstation Wettzell
        Contact                : Dr. Wolfgang Schlueter or Klaus Roettcher
        Address                : Institut fuer Angewandte Geodaesie
                                 Fundamentalstation Wettzell
                                 D-93444 Koetzting
                                 Germany
        Shipping               : same address
        Telephone              : Germany-9941-6030
                                 (Wolfgang Schlueter: Germany-9941-603107
                                 Klaus Roettcher:     Germany-9941-603115)
        E-mail                 : schlueter@wvax1.wettzell.ifag.de
                                 roettcher@wvax1.wettzell.ifag.de
        Fax                    : Germany-9941-603222

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  
                       I       I
                       I  +x+  I                          <--  -0.058 Top
                       +--+x+--+                                  of bolt
                          I I
                          +x+

<--                      0.381                       -->


   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           :  |No obstacles obove 10 
        Monument description   :  |
        Site pictures          :X-'