1 LEAST SQUARES DATUMING Yanwei Xue Sep. 18, 2009.
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Transcript of 1 LEAST SQUARES DATUMING Yanwei Xue Sep. 18, 2009.
2
OUTLINE
Theory VSP->SWP.
o OBS Data Example.o Application on Target Oriented RTM.
VSP surface related multiples->SSP.o Flat 3 layer model example.o SEG/EAGE model Example.
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)()|()( 022 AxxAGk )()|()( 22 BxxBGk
)|()()|()()|()|()|()|( 02
002 xBGAxxAGBxxBGxAGxAGxBG
)|(0 xAG)|( xBG
1
)|()|(
)|()|()|( 0
0
Sxx
dxn
xBGxAG
n
xAGxBGBAG
State 1 State 2
5
)|()|( 00 xAGxAG )|()|()|( xBGxBGxBG
)|()|(
00 xAikGn
xAG
x
)|()|(
)|(xBikGxBikG
n
xBG
x
1
)|()|()|( 0SdxxAGxBGBAG
1
)|()|()|( 0SdxxAPxBGBAP
State 1 State 2
6
OUTLINE
Theory VSP->SWP.
o OBS Data Example.o Application on Target Oriented RTM.
VSP surface related multiples->SSP.o Flat 3 layer model example.o SEG/EAGE model Example.
11
OUTLINE
Theory VSP->SWP.
o OBS Data Example.o Application on Target Oriented RTM.
VSP surface related multiples->SSP.o Flat 3 layer model example.o SEG/EAGE model Example.
19
OUTLINE
Theory VSP->SWP.
o OBS Data Example.o Application on Target Oriented RTM.
VSP surface related multiples->SSP.o Flat 3 layer model example.o SEG/EAGE model Example.