Program sfcurv | Max/Min curvatures by azimuth curvature cube 
[SYNOPSIS]
sfcurv < in.rsf > out.rsf axis=2 mode=
[PARAMETERS]
int     | axis | =2 |   | 	azimuth dimension 
string  | mode | = |   | 	max/min/mean/gauss/mpo/mne/dip/strike 
[DIRECTORY]
user/chen
