Program sfapef2 | 2D adaptive nonstationary PEF on aliased traces. 
[SYNOPSIS]
sfapef2 < mat.rsf > flt.rsf pred=pre.rsf maskin=maskin.rsf maskout=maskout.rsf a= jump=2 niter=100 verb=n
[PARAMETERS]
ints    | a | = |   | 	 [mdim]
int     | jump | =2 |   | 	Jump parameter 
string  | maskin | = |   | 	optional input mask file (auxiliary input file name)
string  | maskout | = |   | 	optional output mask file (auxiliary output file name)
int     | niter | =100 |   | 	number of iterations 
string  | pred | = |   | 	auxiliary output file name
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/yliu
