usage: prog [options]
A simple CTF simulation program.

Option Type Description
--version None show program's version number and exit
--apix float Angstroms per pixel for all images
--voltage float Microscope voltage in KV
--cs float Microscope Cs (spherical aberation)
--ac float Amplitude contrast (percentage, default=10)
--samples int Number of samples in the plotted curve
--apply str A 2-D image file which the CTF will be applied to in real-time
--verbose, -v int verbose level [0-9], higher number means higher level of verboseness