Segy to RSF

sfsegyread < file.sgy > file.rsf

Plot from .rsf

sfgrey < file.rsf | sfpen if complex, pipe ```| sfreal | sfpen```

Brief about the .rsf

sfin < file.rsf

Crop window from .rsf

 sfwindow < file.rsf n1=2000 n2=500 > file2.rsf

Example: sfwindow < file.rsf n1=2000 n2=500 | sfgrey | sfpen