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AGM 4

lecture 3

lecture 3


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Cartes-fiches 32
Langue English
Catégorie Histoire naturelle
Niveau Université
Crée / Actualisé 09.01.2013 / 09.01.2013
Attribution de licence Pas de droit d'auteur (CC0)
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binning

the process of resorting shot gathers into CMP gathers

another name for normal moveout velocity

stacking velocity

What does dix's equation do

use two stacking velocities to estimate the interval velocity in the material between the two reflections

RMS velocity is for

velocity through multiple layers

as VRMS is approximate...

output velocites are called stacking velocity

If you allocate the correct velocity to a reflection event you can

flatten its curvature across the offset range

(NMO)

constant velocity panel

 

CMP Gather is NMO corrected with different stacking velocities

problem with using constant velocity panels

need to do it individually for each CMP gather, time consuming