WebCTFFIND is a widely-used program for the estimation of objective lens defocus parameters from transmission electron micrographs. Defocus parameters are estimated by fitting a … WebDescription. a new version of ctffind (a program for finding CTFs of electron micrographs) that should run significantly faster than CTFFIND 3 and may give slightly improved …
CTFFIND4: Fast and accurate defocus estimation from …
WebCtffind4 version 4.1.13 worse than 4.1.4? Bug? By mceachenj 3 years 3 months ago. 4: By mceachenj 3 years 3 months ago: Normal topic. Relion did not find any of the expected EPS files. By mshred 3 years 6 months ago. 3: By mceachenj 3 years 3 months ago: Normal topic. running CTFFIND4 on tilted data. Webyou can also use Alexis Rohou and Niko Grigorieff’s ctffind4.1 if you don’t have a suitable GPU. On the I/O tab, use the Browse button to select the corrected_micrographs.star file of the Motion correction job. Then fill in the other settings as follows: cycloplegics and mydriatics
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WebAbsolute path to the CTFFIND4 executable. Needs version at least above 4.1.13. gctf_exe. Absolute path to the GCTF executable. I wouldn’t use it because it rarely works but it seems a version of 1.06 sometimes doesn’t crash. exec_dir. Directory for subTOM executables. Memory Options mem_free. The amount of memory the job requires for alignment. WebOct 4, 2024 · CTFFind4 jobs fail solved Biorak October 4, 2024, 2:19am #1 Hi, I am running T20S tutorial dataset in cryosparc V2.3.2. The CTFFind jobs fail. The following is the output. Do I need to install CTFFind for this, if so how do I specify the path in cryosparc ? Processed 0 of 20 micrographs in 0.03s WebJan 11, 2024 · Image drift correction was performed using Relion’s own implementation and whole micrograph CTF estimation was performed using the program CTFFIND4.1.10 in … cyclopithecus