sfcram2 (2.0-git)
index
user/cram/Mcram2.c
2-D angle-domain Kirchhoff migration based on escape tables.

 
Synopsis
        sfcram2 < esct.rsf data=data.rsf vz=vz.rsf > oimag.rsf imap=oimap.rsf smap=osmap.rsf dipagath=dimag.rsf dipimap=dimap.rsf dipsmap=dsmap.rsf full=fimag.rsf mute=n sqsmb=n oazmin=180.0 oazmax=180.0 dazmin=180.0 dazmax=180.0 ts=3 th=5 vconst=1.5 smax=10*fabsf (ds) hmax=20*fabsf (dh)

 
Parameters
       
 
string data=
Processed prestack data (auxiliary input file name)
 
float dazmax=180.0
Maximum allowed dip angle (abs.value) at z max
 
float dazmin=180.0
Maximum allowed dip angle (abs.value) at z min
 
string dipagath=
Dip angle gathers (angle, z, x) (auxiliary output file name)
 
string dipimap=
Dip gathers illumination (angle, z, x) (auxiliary output file name)
 
string dipsmap=
Dip gathers semblance (angle, z, x) (auxiliary output file name)
 
string full=
Full image (scattering angle, dip angle, z, x) (auxiliary output file name)
 
float hmax=20*fabsf (dh)
Maximum allowed width of the receiver ray branch
 
string imap=
Scattering gathers illumination (angle, z, x) (auxiliary output file name)
 
bool mute=n [y/n]
y - mute signal in constant z plane before stacking
 
float oazmax=180.0
Maximum allowed scattering angle at z max
 
float oazmin=180.0
Maximum allowed scattering angle at z min
 
string smap=
Scattering gathers semblance (angle, z, x) (auxiliary output file name)
 
float smax=10*fabsf (ds)
Maximum allowed width of the shot ray branch
 
bool sqsmb=n [y/n]
y - output energy traces instead of semblance
 
int th=5
Tapering length at the edges of the receiver direction
 
int ts=3
Tapering length at the edges of the source direction
 
float vconst=1.5
Constant velocity, if vz= is not used
 
string vz=
Velocity model for amplitude weights (auxiliary input file name)

 
Used In
       

 
TCCS
        optapert/rightSigsbee