********************************** SITE INFORMATION FORM ********************************** 0. Form Prepared by (full name): Frank, Wyatt, Hadley Johnson and Yehuda Bock Date : November 21, 1994 Report type : NEW (NEW or UPDATE) 1. Site Identification of the GPS monument Site Name : Pinemeadow PGGA 4 char ID : ROCH Monument Inscription : None Threaded stainless steel rod (3/4 inch diameter, 3 1/2 inch log) set vertically in hole drilled in large granite outcropping on side of hill. Rod set in granite with epoxy. IERS DOMES Number : 40486M001 CDP Number : None Date : April 19, 1991 (installed) Additional information : PGGA - Permanent GPS Geodetic Array 2. Site Location Town : Pinemeadow Country : California, USA Tectonic Plate : Pacific-North America plate boundary Additional information : ITRF92 coordinates (m) -- X -2382183.199 Y -4755085.173 Z 3511367.704 Epoch 1993.000 3. GPS Receiver a-c) Type : Trimble 4000 SST Serial Number : 0496 Firmware Version : 4.11 Date : April 19, 1991 Note : First measurements 4. GPS Antenna a) Type : Trimble 4000ST L1/L2 GEOD Serial Number : 0038 Vertical Antenna Height: 0.2465 m Antenna Reference Point: BPA (Bottom of Preamplifier) Date : April 19, 1991 b) Type : Trimble 4000ST L1/L2 GEOD Serial Number : 0038 Vertical Antenna Height: 0.2475 m Antenna Reference Point: BPA (Bottom of Preamplifier) Date : May 15, 1991 a) Type : Trimble 4000ST L1/L2 GEOD Serial Number : 0038 Vertical Antenna Height: 0.2440 m Antenna Reference Point: BPA (Bottom of Preamplifier) Date : July 3, 1992 Note: Antenna always oriented to true North 5. Local Site Ties Monument CDP DOMES Components (m) Accuracy Date Name Number Number dX dY dZ mm yy-mm-dd Differential coordinates from the GPS monument to the reference and other monuments. The components are parallel to the XYZ-axes of the global geocentric reference system ITRF (WGS-84). "Accuracy" is estimated accuracy of local survey (millimeters). 6. Frequency standard H-maser / / Cesium / / Quartz / / Internal / X / Other (specify) : Rogue SNR-8 uses external rubidium standard Date : April 19, 1991 (Mark with 'X') 7. Collocation SLR / / VLBI / / DORIS / / PRARE / / Other GEOPHYSICAL Instrumentation (specify): Continuous strain, tilt and gravity instruments, seismic array Other (specify) : Environmental sensors (Mark with 'P' for permanent, 'M' for mobile collocation) 8. On-site, Point of Contact Agency Information Agency : Scripps Institution of Oceanography Contact : Frank Wyatt / Hadley Johnson Address : IGPP 0225, Scripps Institution of Oceanography 9500 Gilman Drive, La Jolla, CA 92093-0225 Telephone : (619) 534-2411, 534-2019 E-mail : fwyatt@ucsd.edu, hjohnson@ucsd.edu Fax : (619) 534-5332 9. Responsible Operations Agency (if different from item 8) Agency : Same as above 10. Please insert here the character graphics corresponding to the antenna type. Check, complete or change if necessary the antenna dimensions. Trimble: 4000ST L1/L2 GEOD ----+---- <-- 0.070 L1 / + \ <-- 0.068 L2 ++----------------+-----------------+-----------------++ <-- 0.063 TGP ++---------------+-------------------+----------------++ <-- 0.060 BGP | | | | | | +------x------+ <-- 0.000 ARP=BPA <-- 0.140 --> BPA <-- 0.155 --> TPA <-- 0.467 --> NOTCHES <-- 0.483 --> EDGE ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier 11. Hard copy information The next items should be compiled and sent to the Central Bureau (see original IGS Station Information Report, or contact the CB for forms). Please mark 'X' if on file or date expected to be available. Site Map : Site Diagram : Horizon Mask : Monument description : Site pictures :