TORP Site Information Form
     Southern California Integrated GPS Network


0.   Form

     Prepared by (full name)  : Shannon Van Wyk
     Date Prepared            : 30-JUL-2000
     Report Type              : DYNAMIC
     Prepared Using           : SOPAC Site Information Manager


1.   Site Identification of the GPS Monument

     Site Name                : Torrance Ariport
     Four Character ID        : TORP
     Monument Inscription     : 
     IERS DOMES Number        : 49912M001
     CDP Number               : (XXXX)
     Date Installed           : 03-MAR-1997 00:00 UT
     Geologic Characteristic  : Consolodated marine sediments
      Bedrock Type            : 
      Bedrock Condition       : 
      Fracture Spacing        : 
     Notes                    : (multiple lines)
     Additional Information   : Antenna is attached to a machined adjustable 
                              : adaptor on top of a Scripps designed and 
                              : installed drilled quadpod monument located at 
                              : the southeast end of the main runway. Antenna 
                              : cover is an Ashtech-manufactured radome that 
                              : is attached by velcro onto the antenna itself 
                              : (it is shaped like a missile cone, rather than 
                              : hemispherical).
                              : SCIGN - Southern California Integrated GPS 
                              : Network


2.   Site Location Information

     City or Town             : Torrance
     State or Province        : California
     Country                  : USA
     Tectonic Plate           : North America Pacific
     Approximate Position     
       X coordinate (m)       : -2517894.31
       Y coordinate (m)       : -4670260.14
       Z coordinate (m)       : 3527827.48
       Latitude (deg)         : 33.8 N
       Longitude (deg)        : -118.33 W
       Elevation (m)          : -5.2
     Additional Information   : Site is located at Torrance Airport
                              : Los Angeles County.
                              : Reference frame used is (ITRF97).
                              : Coordinate system used is (WGS84).


3.   GPS Receiver Information

3.1  Receiver Type            : ROGUE SNR-8000
     Serial Number            : T 03601 (JPL)
     Firmware Version         : 3.2
     Date Installed           : 03-MAR-1997 00:00 UT
     Date Removed             : 06-JAN-1999 00:00 UT
     Additional Information   : First measurements

3.2  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : LP02880
     Firmware Version         : CB00
     Date Installed           : 06-JAN-1999 00:00 UT
     Date Removed             : 12-JUL-1999 00:00 UT
     Additional Information   : 

3.3  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : LP02880
     Firmware Version         : CC00
     Date Installed           : 12-JUL-1999 00:00 UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   :  GPS week rollover-compliant

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             : AOAD/M_T
     Serial Number            : 296
     Antenna Height (m)       : 0.1145
     Antenna Reference Point  : ARP
     Degree Offset from North : 
     Antenna Radome Type      : SNOW
     Date Installed           : 03-MAR-1997 00:00 UT
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : Vertical datum is a drilled hole in the
                              : vertical pipe and faces southeast.

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          : 03-MAR-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                   : United States Geological Survey
     Mailing Address          : Pasadena Field Office, 525 S. Wilson Ave., 
                              : Pasadena CA 91106
     Primary Contact          
       Contact Name           : John Galetzka
       Telephone (primary)    : 626-583-7230
       Telephone (secondary)  : 626-583-7816
       Fax                    : 626-583-7827
       E-mail                 : galetzka@gps.caltech.edu
     Secondary Contact        
       Contact Name           : Paul F. Jamason
       Telephone (primary)    : 858-534-1750
       Telephone (secondary)  : 858-534-7692
       Fax                    : 858-534-9873
       E-mail                 : pjamason@lox.ucsd.edu
     Additional Information   : SCIGN Network Coordinator


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 : http://www.scign.org
     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)