ctffind  Determine contrast transfer function parameters of image.

 

file format: MRC 
            
USAGE:   ctffind

        .Input file name: raw001
	
	.output power spectrum: power001
	
	.tile size: 128
	
	.CS[mm],HT[kV],Amplcontr,Psize[A] : 2.7, 300, 2.07
	
	.Resolution range Min[A],Max[A]: 100, 15
	
	.Defocus search Min[A],Max[A],Step[A]: 10000, 40000, 100
      
      	.Astigmatism size estimate [A]: 100
	
	.Single or multiprocessor version S/M:s
      
      
Notes: This program uses CTFFIND3 from Niko Grigorieff. See also:
	http://grigoriefflab.janelia.org/ctf
               
Programs: ~emira/nikosprogs/em_ctffind.py, ctffind3.exe, ctffin3d_mp.exe
	  ~emirapack/niko/ctf/ctffind3.f
         
Author(s): Wrapper: M. Radermacher, ctffind3: Niko Grigorieff