SNI1 Site Information Form Southern California Integrated GPS Network 0. Form Prepared by (full name) : Shannon Van Wyk Date Prepared : 22-DEC-2000 Report Type : DYNAMIC Prepared Using : SOPAC Site Information Manager 1. Site Identification of the GPS Monument Site Name : San Nicolas Island Four Character ID : SNI1 Monument Inscription : 4507-S IERS DOMES Number : 49909S001 CDP Number : (XXXX) Date Installed : 21-NOV-1995 00:00 UT Geologic Characteristic : BEDROCK 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 : SCIGN - Southern California Integrated GPS : Network. 2. Site Location Information City or Town : San Nicolas Island State or Province : California Country : USA Tectonic Plate : North America Pacific Approximate Position X coordinate (m) : -2631346.65 Y coordinate (m) : -4646278.89 Z coordinate (m) : 3477113.29 Latitude (deg) : 33.25 N Longitude (deg) : -119.52 W Elevation (m) : 239.69 Additional Information : Ventura 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-326 Firmware Version : 3.2 link 03/09/95 Date Installed : 21-NOV-1995 00:00 UT Date Removed : 10-JUL-1996 00:00 UT Additional Information : (multiple lines) 3.2 Receiver Type : ROGUE SNR-8000 Serial Number : T-104 Firmware Version : 3.2 link 03/09/95 Date Installed : 10-JUL-1996 00:00 UT Date Removed : 18-AUG-1998 00:00 UT Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH Z-XII3 Serial Number : LP03099 Firmware Version : 1F50 Date Installed : 18-AUG-1998 00:00 UT Date Removed : 25-AUG-1999 00:00 UT Additional Information : Replaces faulty TurboRogue receiver. 3.4 Receiver Type : ASHTECH Z-XII3 Serial Number : LP02785 Firmware Version : CC00 Date Installed : 25-AUG-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 : AOAD/M_T Serial Number : 487 Antenna Height (m) : 0.0 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : NONE Date Installed : 21-NOV-1995 00:00 UT Date Removed : 18-AUG-1998 00:00 UT Additional Information : (multiple lines) 4.2 Antenna Type : ASH700936E_C Serial Number : CR14693 Antenna Height (m) : 0.0 Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : NONE Date Installed : 18-AUG-1998 00:00 UT Date Removed : 19-DEC-2000 00:00 UT Additional Information : Replaces faulty TurboRogue antenna. No : SCIGN adaptor installed, geodetic reference : point remains the same. Paul Jamason corrected : this entry (was 0.0083 m) on 09-NOV-1998 : : ASHTECH Choke Ring 700936-02 Rev: E 4.3 Antenna Type : ASH701945B_M Serial Number : CR519991925 Antenna Height (m) : 0.0 Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : SCIS Date Installed : 19-DEC-2000 00:00 UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Replaces Ashtech cast antenna. No : SCIGN adaptor installed, geodetic reference : point remains the same. Short dome added. : this entry (was 0.0083 m) on 09-NOV-1998 : : ASHTECH Choke Ring 700936-02 Rev: E : Dome serial number is 0096. 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 : 21-NOV-1995 - 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 7.1 Instrumentation Type : n/a Status : n/a Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : Terascope Seismic Sensor 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)