WebAll parameters of each program were set as the default (CTFFIND3/4 called by Relion). Due to the large speed differences among programs, they were tested using different number of micrographs for... WebDec 19, 2012 · Particles were selected using the program EMAN2 and defocus values for the micrographs were measured using the ctffind3 program (Vargas et al., 2013). The selected particles were normalized ...
Gold-standard FSC curve for refinement. The resolution
WebSep 8, 2012 · It's possible that ctffind3_mp.exe has code in it to do screen formatting such as changing colors, bolding, clearing the screen, etc. There are a few ways you could eliminate those: You can pipe it through cat -v which will turn all nonprintables into ASCII representations (e.g. NUL becomes ^@).; There may be specific utilities for stripping … WebMay 1, 2015 · --only_do_unfinished (false) : Only run CTFFIND3 for those micrographs for which there is not yet a logfile with Final values.--ctfWin (-1) : Size (in pixels) of a … palms eastern mortuary las vegas nv
FASTDEF: Fast defocus and astigmatism estimation for
WebJun 1, 2003 · The procedure of defocus determination for images of untilted specimens has been implemented in a computer program called CTFFIND3. We further show that the defocus information across an image of a tilted specimen can be used to accurately determine specimen tilt axis and tilt angle. WebCTF parameters conversion CTFFIND3 to IMAGIC DEFOCUS1=DFMID1 DEFOCUS2=DFMID2 DEFANGLE=90-ANGAST CTFFIND3 to SPIDER (now CTFFIND3 is available from inside SPIDER) defocus = (DFMID1 + DFMID2)/2; astig = (DFMID2 - DFMID1); angle_astig = ANGAST - 45; if (astig < 0) { astig = -astig; angle_astig = … WebNov 1, 2015 · CTFFIND4: Fast and accurate defocus estimation from electron micrographs. CTFFIND is a widely-used program for the estimation of objective lens defocus … palmsecure windows 10