MONP Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : Paul F. Jamason
     Date Prepared            : 31-DEC-1997
     Report Type              : UPDATE
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : Monument Peak PGGA station
     Four Character ID        : MONP
     Monument Inscription     : None (oblique driven rods welded at surface)
     IERS DOMES Number        : 40497M004
     CDP Number               : None
     Date Installed           : 01-APR-1994 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   : PGGA - Permanent GPS Geodetic Array in
                              : S. California


2.   Site Location Information

     City or Town             : Laguna Mountains, San Diego County
     State or Province        : California
     Country                  : USA
     Tectonic Plate           : Pacific-North America plate boundary
     Approximate Position
       X coordinate (m)       : -2386246.815
       Y coordinate (m)       : -4802359.769
       Z coordinate (m)       :  3444902.182
       Latitude (deg)         :   32.8919
       Longitude (deg)        : -116.4223
       Elevation (m)          : 1843.7048
     Additional Information   : Epoch 1994.3080


3.   GPS Receiver Information

3.1  Receiver Type            : ASHTECH ZX-II3 (Z-12)
     Serial Number            : 700724-6(B) 01426
     Firmware Version         : 1C01-1C00
     Date Installed           : 31-MAR-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.2  Receiver Type            : ASHTECH ZX-II3 (Z-12)
     Serial Number            : 700724-6(B) 01426
     Firmware Version         : 1D00-1C01
     Date Installed           : 01-JUL-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : ASHTECH Z-XII3 (Z-12)
     Serial Number            : 700570C 03862
     Firmware Version         : 1D00-1C01
     Date Installed           : 20-JUL-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.4  Receiver Type            : ASHTECH Z-XII3 (Z-12)
     Serial Number            : 03233 (MIT 6)
     Firmware Version         : 1D00-1C01
     Date Installed           : 06-OCT-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.5  Receiver Type            : ASHTECH Z-XII3 (Z-12)
     Serial Number            : 03373 (LNR-3)
     Firmware Version         : 1D00-1C01
     Date Installed           : 12-OCT-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.6  Receiver Type            : ASHTECH Z-XII3 (Z-12)
     Serial Number            : 03233 (MIT 6)
     Firmware Version         : 1D00-1C01
     Date Installed           : 19-OCT-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.7  Receiver Type            : ASHTECH Z-XII3 (Z-12)
     Serial Number            : 03866 (PW Lnr-2)
     Firmware Version         : 1D00-1C01
     Date Installed           : 03-MAR-1995 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.8  Receiver Type            : ASHTECH Z-XII3 (Z-12)
     Serial Number            : 03233 (MIT 6)
     Firmware Version         : 1D00-1C01
     Date Installed           : 16-MAY-1995 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.9  Receiver Type            : ASHTECH Z-XII3 (Z-12)
     Serial Number            : 03862 (PW Lnr-1)
     Firmware Version         : 1D00-1C01
     Date Installed           : 18-JUN-1995 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

3.10 Receiver Type            : ASHTECH LPZ-XII3 700845-10B (Low Power Z-XII)
     Serial Number            : 00242 (Lnr LP-II)
     Firmware Version         : 1J00-1C63
     Date Installed           : 01-AUG-1995 19:00 UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : New Receiver

3.11 Receiver Type            : ASHTECH LPZ-XII3 700845-1
     Serial Number            : 00242 (Low Power Z-XII)
     Firmware Version         : 1E76-1D01
     Date Installed           : 29-NOV-1995 19:00 UT
     Date Removed             : 17-DEC-1997 23:00 UT
     Additional Information   : New Receiver

3.12 Receiver Type            : ASHTECH LPZ-XII 700845-10D
     Serial Number            : 03007
     Firmware Version         : 1F50
     Date Installed           : 17-DEC-1997 23:00 UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : New Receiver

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             : ASHTECH GEODETIC L1/L2 P rev B
     Serial Number            : 700228 A1723
     Antenna Height (m)       : 0.1190
     Antenna Reference Point  : ARP=BPA
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 31-MAR-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

4.2  Antenna Type             : ASHTECH GEODETIC L1/L2 P rev D (Large Ground
                              : Plane)
     Serial Number            : 700718A 10018
     Antenna Height (m)       : 0.1190
     Antenna Reference Point  : ARP=BPA
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 20-JUL-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

4.3  Antenna Type             : ASHTECH GEODETIC L1/L2 P rev D
     Serial Number            : 700228 A1723
     Antenna Height (m)       : 0.1207
     Antenna Reference Point  : ARP=BPA
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 06-OCT-1994 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

4.4  Antenna Type             : ASHTECH GEODETIC L1/L2 P rev D 700228B
     Serial Number            : B1163 (SIOA)
     Antenna Height (m)       : 0.1196
     Antenna Reference Point  : ARP=BPA
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 18-JUN-1995 hh:mm UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)

4.5  Antenna Type             : ASHTECH 700936-B (Ashtech w/ Choke Ring)
     Serial Number            : 11489
     Antenna Height (m)       : 0.1186
     Antenna Reference Point  : ARP=BPA
     Degree Offset from North :
     Antenna Radome Type      :
     Date Installed           : 01-AUG-1995 19:00 UTC
     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           :
     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        : 31-MAR-1994 - 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                  : NASA SLR facility


8.   Meteorological Instrumentation

8.1  Humidity Sensor Model    : MET 3
       Manufacturer           : Paroscientific
       Data Frequency         : 600 seconds
       Accuracy (% rel h)     : +/- 2% @ 25C
       Effective Dates        : 17-DEC-1997 - present
       Notes                  : SN 67631

8.2  Pressure Sensor Model    : MET 3
       Manufacturer           : Paroscientific
       Data Frequency         : 600 seconds
       Accuracy (mbar)        : NA
       Height Diff to GPS (m) : ~ -2.5m
       Effective Dates        : 17-DEC-1997 - present
       Notes                  : SN 67631

8.3  Temperature Sensor Model : MET 3
       Manufacturer           : Paroscientific
       Data Frequency         : 600 seconds
       Accuracy (deg C)       : <= .5
       Effective Dates        : 17-DEC-1997 - present
       Notes                  : SN 67631

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                   : Scripps Institution of Oceanography
     Mailing Address          : IGPP 0225, Scripps Institution of
                              : Oceanography
                              : 9500 Gilman Drive, La Jolla, CA 92093-0225
     Primary Contact
       Contact Name           : Jeff Dean / Chris Roelle / Yehuda Bock
       Telephone (primary)    : (619) 534-7692 (geodesy lab)
       Telephone (secondary)  :
       Fax                    : (619) 534-9873
       E-mail                 : pgga@pgga.ucsd.edu
     Secondary Contact
       Contact Name           : Gary Gebet
       Telephone (primary)    : 619-473-9754
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     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               : (Y)
       Site Diagram           : (Y)
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : (Y)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions


               ASHTECH: GEODETIC L1/L2 P

                           ^
                 +-------------------+
  +--+ +-------+-----------+-----------+--------+ +--+  <-- 0.064
                                                              TGP=L1=L2
+-+--+ +------------+-------------+-------------+ +--+-+ <--  0.060  BGP
                    |-------------|
                    |-------------|
                    |-------------|
                    |-------------|
                    +------x------+                  <--  0.000  ARP=BPA

                  <--    0.080    -->
      <--                0.2636                -->
<--                      0.286                       -->


      ASHTECH: GEODETIC L1/L2 P Large Ground Plane

                           ^
                 +-------------------+
+-+--+-+-------+-----------+-----------+--------+-+--+-+    <--  0.064 TGP=L1=L2
+-+--+-+------------+-------------+-------------+-+--+-+    <--  0.??? BGP
                    |-------------|
                    |-------------|
                    |-------------|
                    |-------------|
                    +------x------+                       <--  0.000 ARP=BPA

                  <--    0.080    -->
<--                      0.3474                      -->


        ASHTECH w/DORNE MARGOLIN Choke Ring (& Radome)

                         -----
                     /     +     \                        <-- 0.128  L2
                    |      +      |                       <-- 0.110  L1
  +--------------------------------------------------+    <-- 0.102  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <-- 0.038  BCR
+-------------------+-------------+--------------------+  <-- 0.035  BGP
                    |             |
                   =|             |
                    +------x------+                       <-- 0.000  m ARP

<--                      0.381                       -->

     NOTE: Dimensions and Offsets Presumed to be same
           as for TURBOROGUE DM-T (tests pending)


   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