Program sfcloudwin3d | 
[SYNOPSIS]
sfcloudwin3d < Fin.rsf > Fou.rsf oo=Fo.rsf verb=n fast=y apt=15.0
[COMMENTS]
3D CLoud WINdowing
Paul Sava
Copyright (C) 2022 Colorado School of Mines

[PARAMETERS]
float   | apt | =15.0 |   | 	aperture (deg) 
bool    | fast | =y |  [y/n] | 	in-core windowing  
file    | oo | = |   | 	auxiliary input file name
bool    | verb | =n |  [y/n] | 	verbosity  
[DIRECTORY]
user/psava
