Sigsbee2 Models |
from rsf.proj import * ####################################### # Sigsbee 2A velocity model construct # ####################################### PRFX = 'sigsbee2a_' SUFX = '.sgy' for c in ('migration_velocity','stratigraphy','reflection_coefficients'): if(c=='migration_velocity'): v='vmig2A' o=3.055 d=.01143 s=.0003048 l='Migration Velocity' a='y' u='km/s' if(c=='stratigraphy'): v='vstr2A' o=3.048 d=.00762 s=.0003048 l='Stratigraphic Velocity' a='y' u='km/s' if(c=='reflection_coefficients'): v='reflectionCoefficients' o=3.048 d=.00762 s=1 l='Reflection Coefficients' a='n' u='' h = c + 'head' t = PRFX + c + SUFX Fetch(t,'sigsbee') Flow([v,h],t, ''' segyread tfile=${TARGETS[1]} | put o1=0 d1=.00762 label1=Depth unit1=km o2=%f d2=%f label2=Distance unit2=km | scale rscale=%f ''' %(o,d,s)) Result(v,v,'''window f1=1 | grey color=i scalebar=y allpos=%s screenratio=.375 screenht=3 barreverse=y wheretitle=t title=%s labelsz=4 titlesz=6 barlabel=Velocity barunit=%s''' % (a,l,u)) End() |
Typing Command 1 within the sigsbee/model2A directory runs the script.
The Sigsbee2A migrated and stratigraphic velocity models are shown in Figures 1a and 1b respectively. A plot of the reflection coefficients are shown in Figure 1c.
vmig2A,vstr2A,reflectionCoefficients
Figure 1. Sigsbee 2A contains a stratigraphic velocity model (a) a migrated smoothed model (b) and a reflection coefficient model (c). |
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Sigsbee2 Models |