TRAK Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Chris Roelle Date Prepared : 03-DEC-1997 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Bommer Canyon PGGA station Four Character ID : TRAK Monument Inscription : : 5/8" diameter, 14" stainless steel rod : driven into sandstone rock outcropping : mark is punched hole top of rod IERS DOMES Number : 40480M001 CDP Number : Not assigned Date Installed : 02-JUN-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 2. Site Location Information City or Town : Bommer Canyon, City of Irvine State or Province : California Country : USA Tectonic Plate : Pacific-North America plate boundary Approximate Position X coordinate (m) : -2480028.953 Y coordinate (m) : -4703111.098 Z coordinate (m) : 3511298.468 Latitude (deg) : 33.6179 Longitude (deg) : -117.8034 Elevation (m) : 116.5656 Additional Information : Epoch 1994.5 : Rough ITRF92 coordinates (m) 3. GPS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 (Z12) Model 700570-6A Serial Number : 03233 Firmware Version : NAV 1C01, CHN 1C00 Date Installed : 02-JUN-1994 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : First measurements 3.2 Receiver Type : ASHTECH Z-XII3 (Z12) Model 700570B Serial Number : 02684 Firmware Version : NAV 1D00, CHN 1C01 Date Installed : 12-SEP-1994 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : New receiver (1Mb of memory) 3.3 Receiver Type : ASHTECH Z-XII3 (Z12) Model 700570-6C Serial Number : 04673 Firmware Version : NAV 1E00, CHN 1C50 Date Installed : 11-NOV-1994 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : New receiver, firmware (6Mb of memory) : 30 meter Belden 8214 RG-8 antenna cable :AC Power with UPS backup 3.4 Receiver Type : ASHTECH Z-XII3 (Z12) Model 700845-10(F) Serial Number : 03015 Firmware Version : 1F50 Date Installed : 03-DEC-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : New receiver, firmware, for SCIGN expansion : and met pack install 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 L1/L2 P (Rev B) 4.2 Serial Number : 700228D2406 Antenna Height (m) : 0.6069 Antenna Reference Point : BPA (Bottom of Preamplifier) Degree Offset from North : Antenna Radome Type : Date Installed : 02-JUN-1994 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 4.3 Antenna Type : ASHTECH L1/L2 P (Rev B) Serial Number : 10537 Antenna Height (m) : 0.6080 Antenna Reference Point : BPA (Bottom of Preamplifier) Degree Offset from North : Antenna Radome Type : Date Installed : 11-NOV-1994 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 4.4 Antenna Type : ASHTECH 700936-B (Ashtech w/ Choke Ring) Serial Number : 11936 Antenna Height (m) : 0.5370 Antenna Reference Point : BPA (Bottom of Preamplifier) Degree Offset from North : Antenna Radome Type : Date Installed : 04-AUG-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Radome removed - Site enclosure radome in use 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 : 02-JUN-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 : (multiple lines) 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : MET 3 Manufacturer : Paroscientific Data Frequency : 600 seconds Accuracy (% rel h) : +/- 2% @ 25C Effective Dates : 03-DEC-1997 - present Notes : SN 69560 8.2 Pressure Sensor Model : MET 3 Manufacturer : Paroscientific Data Frequency : 600 seconds Accuracy (mbar) : NA Height Diff to GPS (m) : (m) Effective Dates : 03-DEC-1997 - present Notes : SN 69560 8.3 Temperature Sensor Model : MET 3 Manufacturer : Paroscientific Data Frequency : 600 seconds Accuracy (deg C) : <= .5 Effective Dates : 03-DEC-1997 - present Notes : SN 69560 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 : County of Orange : Environmental Management Agency : Survey Division - Geodetic Unit Mailing Address : 300 North Flower Street : Second floor : P.O. Box 4048 : Santa Ana, CA 92702-4048 USA Primary Contact Contact Name : Art Andrew : (John Canas - County Surveyor) Telephone (primary) : (714) 834-3804 Telephone (secondary) : Fax : (714) 834-4588 E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 10. Responsible Agency (if different from 9.) 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 : Paul Jamason, Jeff Dean, Chris Roelle Telephone (primary) : (619) 534-7692 (geodesy lab) Telephone (secondary) : Fax : (619) 534-9873 E-mail : pgga@pgga.ucsd.edu Secondary Contact Contact Name : Yehuda Bock Telephone (primary) : (619) 534-7692 (geodesy lab) Telephone (secondary) : Fax : (619) 534-9873 E-mail : bock@pgga.ucsd.edu Additional Information : (multiple lines) 11. More Information URL for More Information : http://lox.ucsd.edu 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