AGM 2
lecture 1
lecture 1
16
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Kartei Details
Karten | 16 |
---|---|
Sprache | English |
Kategorie | Naturkunde |
Stufe | Universität |
Erstellt / Aktualisiert | 08.01.2013 / 09.01.2013 |
Lizenzierung | Kein Urheberrechtsschutz (CC0) |
Weblink |
https://card2brain.ch/box/agm_2
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using multi offset data permits
velocity analysis
horizontal stacking
(multi offset=multiple recievers)
order of processing
(3 things)
each CMP in NMO corrected an stacked
seismic source characteristics
repeatability
minimum phase (1st peak dominant)
inexpensive
environmental
dynomite source pros
perfect source
high energy
low ground roll when buried
gets past weathered layer
dynomite source cons
expensive
ghosts from burial
explosive hazard
advantage of an up sweep chirp
gives better coupling