Project 계획 (2010 년 가을 ) 이 준기
description
Transcript of Project 계획 (2010 년 가을 ) 이 준기
Project Project 계획 계획 (2010(2010 년 가을년 가을 ))
이 준기이 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.
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)
12 월 1 일 최종 발표 및 보고서 제출
Precursors to P’P’
Xu et al., GRL, 1998
Slant Stacking (Theory)
)](exp[)](exp[ pxtikxti
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Rhie et al., unpublished manuscript, 2010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Rhie et al., unpublished manuscript, 2010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