sfdipfilter (2.0-git)
index
system/generic/Mdipfilter.c
Filter data based on dip in 2-D or 3-D.

 
Synopsis
        sfdipfilter < in.rsf > out.rsf dim=2 angle=n v=-1. ang1=-50. ang2=-45. ang3=45. ang4=50. v1=0. v2=0.1 v3=99999. v4=999999. pass=y

February 2014 program of the month:
http://ahay.org/blog/2014/02/06/program-of-the-month-sfdipfilter/

 
Parameters
       
 
float ang1=-50.

 
float ang2=-45.

 
float ang3=45.

 
float ang4=50.
Angle gate (in degrees)
 
bool angle=n [y/n]
Filter based on angle (or velocity)
 
int dim=2 [2,3]
Dimensionality: filter 2-D planes or 3-D cubes
 
bool pass=y [y/n]
Pass or reject band
 
float v=-1.
constant velocity (if angle-y)
The default is d(frequency)/d(wavenumber)
 
float v1=0.

 
float v2=0.1

 
float v3=99999.

 
float v4=999999.
Velocity gate

 
Used In
       

 
DATA
        alaska/line31-81-m8r

 
RSF
        su/rsfdipfilt

 
SEP
        fkamo/impresp
oc2/ocimp

 
TCCS
        nmo3/mcelroy
scan3/realdata
seislet/lena