sfawefd2d (1.5-svn)
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user/psava/Mawefd2d.c
Documentation
2D acoustic time-domain FD modeling

 
Synopsis
        sfawefd2d < Fwav.rsf vel=Fvel.rsf sou=Fsou.rsf rec=Frec.rsf > Fdat.rsf wfl=Fwfl.rsf den=Fden.rsf verb=n snap=n free=n expl=n dabc=n cden=n jdata=1 jsnap=nt nqz=sf_n(az) nqx=sf_n(ax) oqz=sf_o(az) oqx=sf_o(ax) nb=2

4th order in space, 2nd order in time. Absorbing boundary conditions.

 
Parameters
       
 
bool cden=n [y/n]
Constant density
 
bool dabc=n [y/n]
Absorbing BC
 
file den=
auxiliary input file name
 
bool expl=n [y/n]
Multiple sources, one wvlt
 
bool free=n [y/n]
Free surface flag
 
int jdata=1
# of t steps at which to save receiver data
 
int jsnap=nt
# of t steps at which to save wavefield
 
int nb=2
boundary padding in grid points
 
int nqx=sf_n(ax)
Saved wfld window nx
 
int nqz=sf_n(az)
Saved wfld window nz
 
float oqx=sf_o(ax)
Saved wfld window ox
 
float oqz=sf_o(az)
Saved wfld window oz
 
file rec=
auxiliary input file name
 
bool snap=n [y/n]
Wavefield snapshots flag
 
file sou=
auxiliary input file name
 
file vel=
auxiliary input file name
 
bool verb=n [y/n]
Verbosity flag
 
file wfl=
auxiliary output file name

 
Used In
       

 
CWP
        geo2007StereographicImagingCondition/flat4
geo2007StereographicImagingCondition/gaus1
geo2008InterferometricImagingCondition/circle
geo2008InterferometricImagingCondition/sact1
geo2008IsotropicAngleDomainElasticRTM/marm2oneA
geo2011WideAzimuthAngleDecomposition/flatEICangle
jse2006RWEImagingOverturningReflections/sigsbee
pept2011MicroearthquakeMonitoring/saf1
pept2011MicroearthquakeMonitoring/saf2
pept2011MicroearthquakeMonitoring/saf3

 
DATA
        amoco/fdmod
marmousi/fdmod
marmousi2/fdMod
pluto/fdmod
sigsbee/fdmod2A

 
GPGN658
        rtmig/exercise

 
RSF
        reprobook/exam4
rsf/sfawefd
su/rsflab5

 
SWAG
        waveds/fdmod
waveds/fdmodnoSS
waveds/svmod