MOIN Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : Paul R. Lundgren
     Date Prepared            : 12-August 1997
     Report Type              : UPDATE
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : Moin, Costa Rica
     Four Character ID        : MOIN
     Monument Inscription     : None
     IERS DOMES Number        : 40601M001
     CDP Number               : None
     Date Installed           : 24-Feb-1996 hh:mm UT
     Geologic Characteristic  : ()
       Bedrock Type           : ()
       Bedrock Condition      : ()
       Fracture Spacing       : ()
       Notes                  : (multiple lines)
     Additional Information   : Antenna attached to a 3" diameter stainless
                              : steel post approximately 1.4 m high with a
                              : welded 4" diameter square UNAVCO antenna mount
                              : on top. S/S post has a S/S base (4"x6") welded
                              : to post and bolted/epoxied into poured concrete
                              : pillar on the roof of a two story concrete
                              : office building (main office building for
                              : RECOPE, the Costa Rican national oil company).
                              : Site supports CORI (Costa Rica) GPS Array.
                              : Building is attached to uplifted coral reefs
                              : outside city of Limon.


2.   Site Location Information

     City or Town             : Moin
     State or Province        : Limon
     Country                  : Costa Rica
     Tectonic Plate           : Panama block (Caribbean plate margin)
     Approximate Position     :
       X coordinate (m)       :  .762745719304650E+06
       Y coordinate (m)       : -.623609091456749E+07
       Z coordinate (m)       :  .735482245075324E+06
       Latitude (deg)         : 9.90944
       Longitude (deg)        : 276.973
       Elevation (m)          : 15.0
     Additional Information   : (multiple lines)


3.   GPS Receiver Information

3.1  Receiver Type            : ROGUE SNR-8000
     Serial Number            : T-197
     Firmware Version         : 3.2
     Date Installed           : 25-Sep-1995
     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            : 227
     Antenna Height (m)       : 0.08572 (UNAVCO compact spike mount)
     Antenna Reference Point  : ARP
     Degree Offset from North :
     Antenna Radome Type      : None
     Date Installed           : 24-Feb-1996
     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.x  Monument Name            :
     Site Ref CDP Number      : (XXXX)
     Site Ref Domes Number    : (XXXXXXXXX)
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : (m)
       dy (m)                 : (m)
       dz (m)                 : (m)
     Accuracy (mm)            : (mm)
     Date Measured            : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


6.   Frequency Standard

6.1  Standard Type            : INTERNAL
       Frequency              :
       Effective Dates        : (dd-MMM-yyyy - 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                   : JPL
     Mailing Address          : 4800 Oak Grove Drive
                              : Pasadena Ca. 91109
     Primary Contact
       Contact Name           : Paul Lundgren
       Telephone (primary)    : 818-354-1795
       Telephone (secondary)  :
       Fax                    : 818-354-9476
       E-mail                 : paul@dagobah.jpl.nasa.gov
     Secondary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     Additional Information   : (multiple lines)


10.  Responsible Agency (if different from 9.)

     Agency                   : OVSICORI, Universidad Nacional
     Mailing Address          : Apartado 2346-3000
                              : Heredia, Costa Rica
     Primary Contact
       Contact Name           : Marino Protti
       Telephone (primary)    : 506 261-0611
       Telephone (secondary)  : 506 261-0781
       Fax                    : 506 261-0303
       E-mail                 : jprotti@una.ac.cr
     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               : 02/96
       Site Diagram           : 02/96
       Horizon Mask           : 02/96
       Monument Description   : 02/96
       Site Pictures          : 02/96
     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


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