ctfDeterminationFromPhaseComparison

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ctfDeterminationFromPhaseComparison is Eos's Command that determines CTF from Phase Comparison.


List of option

Main option

Option Essential/Optional Description Default
-i Essential Input: mrcImage(FFT) NULL
-r Essential Reference: mrcImage(FFT) NULL
-o Essential Output: ASCII NULL
-kV Optional Acceleration voltage: [kV] 200
-Cs Optional Spherical aberration coefficient: [mm] 2.1
-df Optional Defocus[A]: (mindf, maxdf, deldf) (0.0, 200000, 1000)
-AoverP Optional AoverP: [A]: (minAoverP, maxAoverP, delAoverP) (0.0, 1.0, 0.01)
-Rmax Optional Max Spatial frequency: [/A] 0.1
-c Optional ConfigurationFile NULL
-m Optional Mode 0
-h Optional Help  

Currently, no effect about -kV, -Cs, -df, and -AboveP.

-m details

Value Description
0


Execution example

Input file image

Input-B120-CTF.png

Size

Mode
Min
Max
Mean
SD

SE

( 80, 80, 1)

mrcComplexFloatFT
0.000514398 (78, 51, 0)
1684.3 (0, 0, 0)
9.67542
65.3969

0.817461


Reference file image

Input-B120-FFT.png

Size

Mode
Min
Max
Mean
SD

SE

( 80, 80, 1)

mrcComplexFloatFT
0.00776821 (75, 37, 0)
1684.3 (0, 0, 0)
9.41977
61.1799

0.764749


Case: Options only essential

Output
bunbo =   27020.787541 bunshi =    8814.005537
RESULT=        0.326194


Option -Rmax

Case: Rmax=0.5

Output
bunbo =   30553.044231 bunshi =    8684.154471
RESULT=        0.284232