Program sfinvqfilt | Inverse Q filtering by using equivalent Q value in time-frequency domain. 
[SYNOPSIS]
sfinvqfilt < inp.rsf > out.rsf eqt=eqt.rsf verb=n gim=20
[PARAMETERS]
string  | eqt | = |   | 	equivalent quality: eqt (auxiliary input file name)
int     | gim | =20 |   | 	GIM 
bool    | verb | =n |  [y/n] | 	
[DIRECTORY]
user/yliu
