*********************************************** International GPS Service for Geodynamics (IGS) SITE INFORMATION FORM *********************************************** 0. Form Prepared by (full name): Yehuda Bock Date : August 13, 1993 Report type : UPDATE (NEW or UPDATE) 1. Site Identification of the GPS monument Site Name : Scripps 3 PGGA station 4 char ID : SIO3 Monument Inscription : None IERS DOMES Number : 40460 M004 (suggested) CDP Number : Not assigned Date : July 8, 1993 Additional information : PGGA - Permanent GPS Geodetic Array Wyatt/Agnew geodetic monument with fixed stainless steel tripod 2. Site Location City : La Jolla Country : California, USA Tectonic Plate : Pacific-North America plate boundary Additional information : Just south of new aquarium (Scripps Institution of Oceanography) ITRF91 coordinates (m) -- X -2455456.412 Y -4767480.814 Z 3441383.551 Epoch 1993.4449 3. GPS Receiver a) Type : Ashtech LX-II3 (12 channel P-code) Serial Number : 700363B1426 Firmware Version : 7A Date : July 8, 1993 Note : SIO3 inauguration b) Type : Trimble 4000 SST Serial Number : 3032A01051 A Firmware Version : TBD Date : August 6-9, 1993 Note : SIO2-SIO3 ties (2 Trimble SST's) c) Type : Ashtech LX-II3 (12 channel P-code) Serial Number : 700363B1426 Firmware Version : 7B Date : August 10, 1993 Note : Firmware upgrade (1) tracks up to 12 satellites simultaneously (2) automatic codeless switching under AS d) Type : Ashtech LX-II3 (12 channel P-code) Serial Number : 700363B1426 Firmware Version : 7A Date : August 12, 1993 Note : Firmware downgrade Problem with remote download with 7B 4. GPS Antenna a) Type : Ashtech GEODETIC L1/L2 P Serial Number : 700228A1741 Vertical Antenna Height: 1.8448 m Antenna Reference Point: BPA (Bottom of Preamplifier) Date : July 8, 1993 b) Type : Trimble 40000ST L1/L2 GEOD Serial Number : 3032A00271 Vertical Antenna Height: 1.8448 m Antenna Reference Point: BPA (Bottom of Preamplifier) Date : August 6, 1993 c-d) Type : Ashtech GEODETIC L1/L2 P Serial Number : 700228A1741 Vertical Antenna Height: 1.8448 m Antenna Reference Point: BPA (Bottom of Preamplifier) Date : August 10, 1993 5. Local Site Ties Monument CDP DOMES Components (m) Accuracy Date Name Number Number dX dY dZ mm yy-mm-dd Scripps 2 PEQ 40460M003 -82.837 256.717 245.302 1 93 07 16-23 PEQ: Post Landers/Big Bear earthquakes (June 28, 1993) 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) : Date : All dates (Mark with 'X') 7. Collocation -- None 8. On-site, Point of Contact Agency Information Agency : Scripps Institution of Oceanography Contact : Yehuda Bock / Keith Stark Address : IGPP 0225, Scripps Institution of Oceanography 9500 Gilman Drive, La Jolla, CA 92093-0225 Telephone : (619) 534-7692 (0229/5292) E-mail : bock@pgga.ucsd.edu/stark@pgga.ucsd.edu Fax : (619) 534-5332 (8090) 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 Ashtech: GEODETIC L1/L2 P ^ +-------------------+ +--+ +-------+-----------+-----------+--------+ +--+ <-- 0.064 TGP=L1=L2 +-+--+ +------------+-------------+-------------+ +--+-+ <-- 0.060 BGP |-------------| |-------------| |-------------| |-------------| +------x------+ <-- 0.000 ARP=BPA <-- 0.080 --> <-- 0.2636 --> <-- 0.286 -->