Program sfaapwd1 | Amplitude-adjusted PWD - linear operator 
[SYNOPSIS]
sfaapwd1 < inp.rsf dip=dip.rsf sig=sig.rsf amp=amp.rsf > out.rsf adj=n drift=n forx=n
[PARAMETERS]
bool    | adj | =n |  [y/n] | 	adjoint flag 
file    | amp | = |   | 	auxiliary input file name
file    | dip | = |   | 	auxiliary input file name
bool    | drift | =n |  [y/n] | 	if shift filter 
bool    | forx | =n |  [y/n] | 	for x only 
file    | sig | = |   | 	auxiliary input file name
[DIRECTORY]
user/pwd
