Program sfsttimefreq | Time-frequency analysis using streaming attributes. 
[SYNOPSIS]
sfsttimefreq < time.rsf > timefreq.rsf mask=mask.rsf nw= dw= w0=0. lambda=1.0f window_size=50 phase=n
[PARAMETERS]
float   | dw | = |   | 	f	requency step 
float   | lambda | =1.0f |   | 	smoothing parameter 
string  | mask | = |   | 	auxiliary input file name
int     | nw | = |   | 	number of frequencies 
bool    | phase | =n |  [y/n] | 	output phase instead of amplitude 
float   | w0 | =0. |   | 	first frequency 
int     | window_size | =50 |   | 	window_size 
[DIRECTORY]
user/fomels
