BAKO Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : Cecep SUBARYA
     Date Prepared            : 17-DEC-1998
     Report Type              : UPDATE
     Prepared Using           : Microsoft Word Vers.7.0


1.   Site Identification of the GPS Monument

     Site Name                : BAKOSURTANAL
                              : Nat. Coordination Agency for Survey and Mapping
     Four Character ID        : BAKO
     Monument Inscription     : Concrete Pilar, 50 cm above ground level
     IERS DOMES Number        : 23101M002
     CDP Number               : (XXXX)
     Date Installed           : 12-JUN-1981 00:00 UT
     Geologic Characteristic  : Alluvial
       Bedrock Type           : 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   : size: 50 cm x 50 cm x 150 cm under ground level
                              : Permanent tripod (stainless-still) above the
                              : pillar


2.   Site Location Information

     City or Town             : Cibinong
     State or Province        : West Java
     Country                  : Indonesia
     Tectonic Plate           : Eurasia
     Approximate Position
       X coordinate (m)       : -1836968.9684
       Y coordinate (m)       : +6065617.1296
       Z coordinate (m)       :  -716257.7685
       Latitude (deg)         :   6.4911 S
       Longitude (deg)        : 106.8489 E
       Elevation (m)          : +158.1365 m (above ellipsoid WGS84)
     Additional Information   : +138.4550 m ( above mean sea level)


3.   GPS Receiver Information

3.1  Receiver Type            : Dual frequency geodetic Trimble 4000SSE
     Serial Number            : 3305A02491
     Firmware Version         : 6.12 / 2.12
     Date Installed           : 07-FEB-1998 00:00 UT day 038
     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             : 4000ST L1/L2 GEOD
     Serial Number            : 3305A02491
     Antenna Height (m)       : 1.676 m (vertical measurement)
     Antenna Reference Point  : (ARP/BCR/BPA)
     Degree Offset from North : 0 degrees
     Antenna Radome Type      :
     Date Installed           : 07-FEB-1998 00:00 UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : Antenna height refers to bottom of ground plane
                              : measured from station mark.

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            : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM)
       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
       Status                 : PERMANENT
       Effective Dates        : (19-05-1998 - dd-MMM-yyyy)
       Notes                  : Measurement tie by using GPS geodetic
                              : receiver Trimble 4000SSi observation start
                              : 00h:00m finished 23h:59m UT.
                              : (more information contact IGN, Z. Altamimi)


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                   : BAKOSURTANAL
                              : Nat. Coordination Agency for Surveys and Mapping
     Mailing Address          : Jl. Raya Jakarta-Bogor Km.46
                              : Cibinong 16911
                              : Jawa Barat - Indonesia
     Primary Contact
       Contact Name           : Cecep SUBARYA
       Telephone (primary)    : 62 21 875 7329
       Telephone (secondary)  : 62 21 875 2062 ext. 297
       Fax                    : 62 21 875 3289
       E-mail                 : geodesi@indo.net.id
     Secondary Contact
       Contact Name           : Asadi
       Telephone (primary)    : 62 21 875 7329
       Telephone (secondary)  : 62 21 875 2062
       Fax                    : 62 21 875 3289
       E-mail                 : geodesi@indo.net.id
     Additional Information   : (multiple lines)


10.  Responsible Agency (if different from 9.)

     Agency                   : (multiple lines)
     Mailing Address          : (multiple lines)
     Primary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     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               : Yes
       Site Diagram           : Yes
       Horizon Mask           : 15 degress
       Monument Description   : Yes
       Site Pictures          : Yes
     Additional Information   :
     Antenna Graphics with Dimensions