Program sfconvft | Trace-by-trace or data-by-trace convolution using Fourier transform. 
[SYNOPSIS]
sfconvft < in.rsf other=other.rsf > conv.rsf axis=1
[PARAMETERS]
int     | axis | =1 |   | 	across which axis to convolve.
file    | other | = |   | 	auxiliary input file name
[DIRECTORY]
user/saragiotis
