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Project 계획 (2010 년 가을 ) 이 준기. 목표 Slant Stacking 방법을 이용하여 PKIKPPKIKP (P’P’) 의 Precursor 관측 참고문헌 P’P’ Precursors Under Africa: Evidence for Mid-Mantle Reflectors by Yves Le Stunff, Charles W. Wicks Jr., Barbara Romanowicz, Science, V270, P74-77, 1995.
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목표 • Slant Stacking 방법을 이용하여 PKIKPPKIKP (P’P’)의 Precursor 관측 • 참고문헌 • P’P’ Precursors Under Africa: Evidence for Mid-Mantle Reflectors by Yves Le Stunff, Charles W. Wicks Jr., Barbara Romanowicz, Science, V270, P74-77, 1995. • Array Seismology : Methods and Applications by Sebastian Rost, Christine Thomas, Reviews of Geophysics, V40, 1008, 2002 • Improving Seismic Resolution Through Array Processing Techniques by Sebastien Rost, Christine Thomas, Survey of Geophysics, V30, P271-299, 2009 • Available Broadband Networks (Arrays) • KIGAM and KMA networks in KOREA • F-net in Japan • GRSN in Germany • BATs in Taiwan • USArray in US • 내용 • 지진 선정 (Harvard CMT), Radiation Pattern, 규모, Epicentral Distance 고려 (Taup package 이용) • 지진 자료 획득 (Internet), 자료 처리 (Remove Instrument Response and Band Pass Filtering in SAC) • Slant Stacking in Matlab after aligning P’P’ phases (Various Frequency Bands) • 12월 1일 최종 발표 및 보고서 제출
Precursors to P’P’ Xu et al., GRL, 1998
Slant Stacking (Theory) Ray Parameter = 1 sec/km
Linear and Non-linear (PWS) stack Phase Weighted Stack (mu = 2) Schimmel and Paulssen, GJI, 1997
Examples of Slant Stacking (PKPbc – PKPdf) Rhie et al., unpublished manuscript, 2010
Examples of Slant Stacking (PKPbc – PKPdf) Rhie et al., unpublished manuscript, 2010
Examples of Slant Stacking (Precursors to P’P’) Le Stunff et al., Science, 1995