Usage: mrcFFTMedianFilter Options: [-i[nput] In (NULL )] :Essential :InputDataFile [-o[utput] Out (NULL )] :Essential :OutputDataFile [-c[onfig] configFile (NULL )] :Optional :ConfigurationFile [-r r (1 )] :Optional :Radius of Kernel Size (Pixel) [-m[ode] mode (0 )] :Optional :Mode ----- Additional Usage ----- Calculation is performed on amplitude only. Output: Real part is amplitude and imaginary part is zero. Use this program only for CTF determination.