MKEA Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : David A. Stowers
     Date Prepared            : 29-JUN-1999
     Report Type              : UPDATE
     Prepared Using           : vi


1.   Site Identification of the GPS Monument

     Site Name                : Mauna Kea
     Four Character ID        : MKEA
     Monument Inscription     : none
     IERS DOMES Number        : 40477M001
     CDP Number               : none
     Date Installed           : 08-Aug-1996
     Geologic Characteristic  :
       Bedrock Type           :
       Bedrock Condition      :
       Fracture Spacing       :
     Notes                    :
     Additional Information   : The monument is a 4" steel pipe
                              : cemented 11'below ground, protruding
                              : 4' above ground. The antenna is
                              : mounted to a 3/4" bolt welded to a
                              : screw cap on top of the mount.


2.   Site Location Information

     City or Town             : Mauna Kea
     State or Province        : Hawaii
     Country                  : USA
     Tectonic Plate           : Pacific
       X coordinate (m)       : -5464105.1024
       Y coordinate (m)       : -2495166.9803
       Z coordinate (m)       : 2148290.9100
       Latitude (deg)         : 19.8013
       Longitude (deg)        : -155.4563
       Elevation (m)          : 3754.7305
     Additional Information   :


3.   GPS Receiver Information

3.1  Receiver Type            : ROGUE SNR-12 RM
     Serial Number            : 220
     Firmware Version         : 3.2 LINK 03/09/1995
     Date Installed           : 08-Aug-1996
     Date Removed             :
     Additional Information   :

3.2  Receiver Type            : ROGUE SNR-12 RM
     Serial Number            : 220
     Firmware Version         : 0.9 LINK 02/23/1999
     Date Installed           : 03-Mar-1999
     Date Removed             :
     Additional Information   :

3.3  Receiver Type            : ROGUE SNR-12 RM
     Serial Number            : 220
     Firmware Version         : 3.3 LINK
     Date Installed           : 18-Mar-1999
     Date Removed             : 14-Jun-1999
     Additional Information   :

3.4  Receiver Type            : ROGUE SNR-12 RM
     Serial Number            : 220
     Firmware Version         : 3.2.32.8
     Date Installed           : 14-Jun-1999
     Date Removed             :
     Additional Information   :


4.   GPS Antenna Information

4.1  Antenna Type             : AOAD/M_T
     Serial Number            : 482
     Antenna Height (m)       : 0.006
     Antenna Reference Point  : ARP
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 08-Aug-1996
     Date Removed             :
     Additional Information   :


5.   Local Site Ties

5.1  Monument Name            : none
     Site Ref CDP Number      :
     Site Ref Domes Number    :
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            :
     Date Measured            :
     Additional Information   :


6.   Frequency Standard

6.1  Standard Type            : H-MASER
       Frequency              : 5 MHz
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : clock steering disabled

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

7.1  Instrumentation Type     : none
       Status                 :
       Date Installed         :
       Date Removed           :
       Notes                  :


8.   Meteorological Instrumentation

8.1  Humidity Sensor Model    : none
       Manufacturer           :
       Data Frequency         :
       Accuracy (% rel h)     :
       Date Installed         :
       Date Removed           :
       Notes                  :

8.2  Pressure Sensor Model    : none
       Manufacturer           :
       Data Frequency         :
       Accuracy (mbar)        :
       Height Diff to GPS (m) :
       Date Installed         :
       Date Removed           :
       Notes                  :

8.3 Temperature Sensor Model  : none
       Manufacturer           :
       Data Frequency         :
       Accuracy (deg C)       :
       Date Installed         :
       Date Removed           :
       Notes                  :

8.4 Water Vapor Radiometer    : none
       Manufacturer           :
       Dist to GPS (m)        :
       Elev Diff to GPS (m)   :
       Date Installed         :
       Date Removed           :
       Notes                  :

8.5 Other Instrumentation     :


9.  On-Site, Point of Contact Agency Information

     Agency                   : NRAO Mauna Kea
     Mailing Address          : VLBA Station
                              : P.O. Box 7050
                              : Kamusla,Hawaii
                              : USA   96743
     Primary Contact
       Contact Name           : Bill (Lyman)Hancock
       Telephone (primary)    : 808-935-6719
       Telephone (secondary)  :
       Fax                    :
       E-mail                 : bhancock@zia.aoc.nrao.edu
     Secondary Contact
       Contact Name           : Tony Sylvester
       Telephone (primary)    : 808-935-6719
       Telephone (secondary)  :
       Fax                    :
       E-mail                 : tsylvester@zia.aoc.nrao.edu
     Additional Information   :


10.  Responsible Agency (if different from 9.)

     Agency                   : JPL
     Mailing Address          : 4800 Oak Grove Drive
                              : Pasadena,CA
                              : USA  91109
     Primary Contact
       Contact Name           : David A.Stowers
       Telephone (primary)    : 818-354-7055
       Telephone (secondary)  : 818-354-2950
       Fax                    : 818-393-4965
       E-mail                 : dstowers@jpl.nasa.gov
     Secondary Contact
       Contact Name           : NetworkEngineer/UNAVCO
       Telephone (primary)    : 303-497-8000
       Telephone (secondary)  :
       Fax                    : 303-497-8028
       E-mail                 : ruud or kfeaux @unavco.ucar.edu
     Additional Information   : Oivind Ruud (x8030) or Karl Feaux (x8037)


11.  More Information

     URL for More Information : www.unavco.ucar.edu/network
     Hardcopy on File
       Site Map               : Y
       Site Diagram           : Y
       Horizon Mask           :
       Monument Description   : Y
       Site Pictures          : Y
     Additional Information   :
     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
     TGP: Top of Ground Plane               BGP: Bottom of Ground Plane
     TPA: Top of Preamplifier               BPA: Bottom of Preamplifier
     TOP: Top of Pole