SIO4 Site Information Form
     Scripps Orbit and Permanent Array Center


0.   Form

     Prepared by (full name)  : Paul Jamason
     Date Prepared            : 01-SEP-1999
     Report Type              : DYNAMIC
     Prepared Using           : SOPAC Site Information Manager


1.   Site Identification of the GPS Monument

     Site Name                : Scripps 4 PGGA station
     Four Character ID        : SIO4
     Monument Inscription     : 
     IERS DOMES Number        : 40460M005
     CDP Number               : (XXXX)
     Date Installed           : 07-NOV-1997 00:00 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                    : Monument is attached to concrete wall
     Additional Information   : PGGA - Permanent GPS Geodetic Array
                              : Wyatt/Agnew geodetic monument with
                              : fixed stainless steel brace with new SCIGN
                              : antenna adaptor s/n D3-1-0001.
                              : Vertical datum is the raised nipple on the 
                              : part of the antenna adaptor. Fixed antenna
                              : height is 0.0083m.
                              : A secondary measurement, the adaptor/divot
                              : distance, taken from the bottom of the lower
                              : adaptor plate to the center of a divot
                              : drill-mark on the SE flat of the plug coupling,
                              : is measured as 0.0320m.


2.   Site Location Information

     City or Town             : La Jolla
     State or Province        : California
     Country                  : USA
     Tectonic Plate           : noam-pcfc
     Approximate Position     
       X coordinate (m)       : -2455541.5692
       Y coordinate (m)       : -4767225.188
       Z coordinate (m)       : 3441625.7015
       Latitude (deg)         :  32.8675 N
       Longitude (deg)        : -117.2525 W
       Elevation (m)          : 8.15863
     Additional Information   : On SIO library roof
                              : San Diego County.
                              : Reference frame used is (ITRF96).
                              : Coordinate system used is (WGS84).


3.   GPS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02794
     Firmware Version         : 1F50-1D02
     Date Installed           : 02-NOV-1997 00:00 UT
     Date Removed             : 09-DEC-1997 00:00 UT
     Additional Information   : (multiple lines)

3.2  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 03144
     Firmware Version         : 1F50-1D02
     Date Installed           : 09-DEC-1997 00:00 UT
     Date Removed             : 10-DEC-1997 00:00 UT
     Additional Information   : (multiple lines)

3.3  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 03223
     Firmware Version         : 1F50-1D02
     Date Installed           : 10-DEC-1997 00:00 UT
     Date Removed             : 11-DEC-1997 00:00 UT
     Additional Information   : (multiple lines)

3.4  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 03250
     Firmware Version         : 1F50-1D02
     Date Installed           : 11-DEC-1997 00:00 UT
     Date Removed             : 12-DEC-1997 00:00 UT
     Additional Information   : (multiple lines)

3.5  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02794
     Firmware Version         : 1F50-1D02
     Date Installed           : 12-DEC-1997 00:00 UT
     Date Removed             : 31-JAN-1998 00:00 UT
     Additional Information   : (multiple lines)

3.6  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02646
     Firmware Version         : 1F50-1D02
     Date Installed           : 31-JAN-1998 00:00 UT
     Date Removed             : 06-FEB-1998 00:00 UT
     Additional Information   : Receiver swap

3.7  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02794
     Firmware Version         : 1F50-1D02
     Date Installed           : 06-FEB-1998 00:00 UT
     Date Removed             : 22-APR-1998 00:00 UT
     Additional Information   : Receiver swap

3.8  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 03319
     Firmware Version         : 1F50-1D02
     Date Installed           : 22-APR-1998 00:00 UT
     Date Removed             : 23-APR-1998 00:00 UT
     Additional Information   : First of 3 Greg Anderson rx/ant tests

3.9  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 03317
     Firmware Version         : 1F50-1D02
     Date Installed           : 23-APR-1998 00:00 UT
     Date Removed             : 24-APR-1998 00:00 UT
     Additional Information   : 

3.10 Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 03312
     Firmware Version         : 1F50-1D02
     Date Installed           : 24-APR-1998 00:00 UT
     Date Removed             : 25-APR-1998 00:00 UT
     Additional Information   : Last of GA tests

3.11 Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02794
     Firmware Version         : 1F50-1D02
     Date Installed           : 25-APR-1998 00:00 UT
     Date Removed             : 25-JUN-1998 00:00 UT
     Additional Information   : Simultaneously ran the following Leica
                              : receiver off the same Ashtech antenna;
                              : named receiver data 'SIO5'; dates of
                              : operation: 29-APR-98 to 25-JUN-1998;
                              : these data currently unavailable

3.12 Receiver Type            : LEICA CRS1000
     Serial Number            : 7040
     Firmware Version         : 
     Date Installed           : 25-JUN-1998 00:00 UT
     Date Removed             : 01-JUL-1998 00:00 UT
     Additional Information   : Rover station; removed Ashtech rx.

3.13 Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02794
     Firmware Version         : 1F50-1D02
     Date Installed           : 01-JUL-1998 00:00 UT
     Date Removed             : 05-OCT-1998 00:00 UT
     Additional Information   : Pulled Leica for FLIP experiment

3.14 Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02660
     Firmware Version         : CB00
     Date Installed           : 05-OCT-1998 00:00 UT
     Date Removed             : 08-OCT-1998 00:00 UT
     Additional Information   : Receiver to be shipped to Mexico
                              : tested two other receivers on 08-SEP-1998

3.15 Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02794
     Firmware Version         : 1F50-1D02
     Date Installed           : 08-OCT-1998 00:00 UT
     Date Removed             : 08-JAN-1999 00:00 UT
     Additional Information   : 

3.16 Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 02388
     Firmware Version         : 1F50
     Date Installed           : 08-JAN-1999 00:00 UT
     Date Removed             : 18-FEB-1999 00:00 UT
     Additional Information   : 

3.17 Receiver Type            : ASHTECH Z-XII3
     Serial Number            : LP02794
     Firmware Version         : 1F50
     Date Installed           : 18-FEB-1999 00:00 UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : 

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             : ASH700936E_C
     Serial Number            : CR14701
     Antenna Height (m)       : 0.0083
     Antenna Reference Point  : BPA
     Degree Offset from North : 
     Antenna Radome Type      : 
     Date Installed           : 08-OCT-1998 23:30 UT
     Date Removed             : 11-DEC-1998 00:00 UT
     Additional Information   : (multiple lines)

4.2  Antenna Type             : ASH700936E_C
     Serial Number            : CR14701
     Antenna Height (m)       : 0.0083
     Antenna Reference Point  : BPA
     Degree Offset from North : 
     Antenna Radome Type      : SCIS
     Date Installed           : 11-DEC-1998 00:00 UT
     Date Removed             : 17-DEC-1998 00:00 UT
     Additional Information   : installed radome

4.3  Antenna Type             : ASH700936E_C
     Serial Number            : CR14701
     Antenna Height (m)       : 0.0083
     Antenna Reference Point  : BPA
     Degree Offset from North : 
     Antenna Radome Type      : NONE
     Date Installed           : 17-DEC-1998 00:00 UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : 

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          : 07-NOV-1997 - 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 Instrumenation     (multiple lines)


9.   On-Site, Point of Contact Agency Information

     Agency                   : SOPAC, Scripps Institution of Oceanography
     Mailing Address          : Institute of Geophysics and Planetary Physics, 
                              : Scripps Institution of Oceanography, MC 0225, 
                              : University of California San Diego, 9500 
                              : Gilman Dr., La Jolla CA 92093-0225
     Primary Contact          
       Contact Name           : Paul Jamason
       Telephone (primary)    : 619-534-1750
       Telephone (secondary)  : 619-534-7692
       Fax                    : 619-534-9873
       E-mail                 : pjamason@lox.ucsd.edu
     Secondary Contact        
       Contact Name           : 
       Telephone (primary)    : 
       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
                              
     (insert text graphic)