********************************** DHLG Site Information Form ********************************** 0. Form Prepared by (full name) : Jeff Behr Date Prepared : 26-Apr-1996 Report Type : NEW 1. Site Identification of the GPS Monument Site Name : Durmid Hill PGGA Four Character ID : DHLG Monument Inscription : None IERS DOMES Number : TBD CDP Number : Not yet available Date Installed : 24-Apr-1996 02:50 UT Monument Type : Driven Rod Quincunx Notes : Stainless steel 3/4" rods driven to refusal (at Notes : ~24'depth) and welded together approximately Notes : 1.5 m above ground surface. The station mark is Notes : a hole drilled into the side of the vertical Notes : stainless steel rod, between the rod weld point Notes : and the antenna adaptor. Geologic Characteristic : SEDIMENTARY ROCK Bedrock Type : SANDSTONE/MUDSTONE Notes : Additional Information : Station is colocated with the south end vault Notes : of the Durmid Hill Laser strainmeter operated Notes : by Frank Wyatt and Duncan Agnew, IGPP, SIO. Notes : Information on the Quincunx monument and the Notes : Durmid Hill strainmeter are located on the web Notes : at http://www-pfo.ucsd.edu 2. Site Location Information City or Town : Durmid Hill State or Province : California Country : USA Tectonic Plate : North American/Pacific Plate Boundary Approximate Position X coordinate (m) : -2319120.7869 m Y coordinate (m) : -4799881.2570 m Z coordinate (m) : 3490071.5368 m Latitude (deg) : 33 12 46.29193 N Longitude (deg) : 115 47 17.06530 W Elevation (m) : 6371638.7717 m Additional Information : Coordinates taken from Rinex file header, : converted to WGS84 3. GPS Receiver Information 3.1 Receiver Type : Ashtech LP Z-XII 700845-10D Serial Number : LP 01378 Firmware Version : 1E86-1D01 Date Installed : 24-Apr-1996 02:50 Date Removed : Additional Information : 4. GPS Antenna Information 4.1 Antenna Type : Ashtech Choke Ring 700936 Serial Number : 12656 Antenna Height (m) : 0.1214 m Degree Offset from North : Antenna Alligned to True N Antenna Radome Type : Ashtech Choke Ring Radome Date Installed : 24-Apr-1996 02:50 Date Removed : Additional Information : Radome in use at site. 5. Local Site Ties 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : Effective Dates : 24-Apr-1996 02:50 Notes : 7. Collocation Information 8. Meteorological Instrumentation 9. On-Site, Point of Contact Agency Information Agency : SOPAC, Scripps Institution of Oceanography Mailing Address : IGPP, MS 0225 : UC, San Diego : 9500 Gilman Drive : La Jolla, CA 92093 Primary Contact Contact Name : Jeff Behr/Yehuda Bock Telephone (primary) : (619) 534-8487 Telephone (secondary) : (619) 534-7692 Fax : (619) 534-9873 E-mail : behr@pgga.ucsd.edu Secondary Contact Contact Name : Frank Wyatt/Duncan Agnew Telephone (primary) : (619) 534-2411 Telephone (secondary) : (619) 534-0229 Fax : (619) 534-9873 E-mail : wyatt@ramsden.ucsd.edu Additional Information : 10. Responsible Agency (if different from 9.) 11. Antenna Graphics with Dimensions 11.1 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 12. More Information URL for More Information : http://toba.ucsd.edu : http://www-pfo.ucsd.edu Hardcopy on File Site Map : (N) Site Diagram : (N) Horizon Mask : (N) Monument Description : (N) Site Pictures : (N) Additional Information :