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Ctf_enhance_psd_v3

Adrian Quintana edited this page Dec 11, 2017 · 1 revision

!xmipp_ctf_enhance_psd (v3.0)

Usage

Enhances the visibility of the Thon rings in a Power Spectrum Density (PSD).

See also Ctf_estimate_from_micrograph_v3

Parameters

$``: Metadata with PSDs or a single PSD $--mode &lt;modeoverwrite> where <mode> can be:

    • $-o, --output &lt;output_file> $--oroot &lt;root> $--method &lt;mthfilter> where <mth> can be:
    • Ad hoc filters. The algorithm is fully described at this article The frequency limits define a raised-cosine bandpass filter, frequencies are normalized to 0.5

Output parameters $: By default, the output is centered $: Don't take log10 before working

Output mask parameters $--m1 &lt;freq_low0.025> $--m2 &lt;freq_high0.3>

Examples and notes

xmipp_ctf_enhance_psd -i myPSD.psd -o myPSD_enhanced.psd

User's comments

  • Raw PSD:

  • Enhanced PSD:

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