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Published byClarence Matthews Modified over 9 years ago
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ANSS Interaction and NetQuakes Update David Oppenheimer U.S.G.S Menlo Park CISN Steering and Advisory Committees 28 January 2008
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NSMP Project NSMP software written in 1992. Generates response and Fourier spectra, corrected acceleration, velocity, displacement
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NSMP Project BAP uses file-based I/O and configuration 2-byte precision output and therefore duplicated at CESMD Poor interface to ANSS data NSMP project recently reorganized –Data acquisition/processing in NCSN –Field installation/maintenance in Earthquake Effects Project
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Goals Migrate NSMP post-processing algorithms into CISN software architecture with effective user- interface tools Provide a supported, stable, and efficient processing platform for generating processed strong-motion records. Ensure that migrated software is capable of meeting present and future needs of ANSS, NSMP and the COSMOS user community.
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The Parkfield Experience 50 SM stations within 20km 80% were SMA-1 recorders Wave field aliased
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It will take ~70 years at this rate 3600 more stations needed to achieve Vision 2005 goal of 5500 stations San Fernando TriNet CISN & ANSS Number/Yr
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Bolt hole Orientation Pin Hole for Threaded rod 3-pt leveling screws below
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Flash Memory Colibrys SF2005S ±3-g MEMS accelerometers >36-hour Sealed Lead Acid Battery Three 1000sps Burr-Brown (TI) ADCs
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Threaded rods GPSPower Ethernet Wireless Console Ethernet
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Padlock hole Securing screws
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Seconds M3.1 2009/01/22 20:46:58 recorded at CI.GSA (40km) CI NQ HNZ 0.34 HNE 0.42 HNN 0.41
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Software Status: SeisNetWatch Server Functional
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Software Status: Registration Page Functional
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Project Status 3 Servers operating in Menlo Park, Golden, and Caltech –Peak ground motions fed into CISN system –Waveform images created dynamically and available on USGS web server –SOH fed into SNW 33 units delivered; 25 more to be delivered soon 2 each sent to cooperating RSNs 16 to be deployed in SF Bay region; 33 volunteers 5-year/$3M IDIQ in place
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