;
; ; SOURCE: spider/docs/techs/recon1/Procs/pub-align.spi ; ; PURPOSE: Multi-reference alignment of an image series. ; Experimental images are aligned with reference projections via ; shifts (translations) and rotations. ; FOR PROJECTS WITH MORE THAN ONE GROUP ; ; USAGE: clean ; ./spider spi/dat @pub-align 0 ; ; I/O Registers & files are set in: recon-settings.spi ; ; INPUT FILES: ([win_dir] denotes input directory, '***' denotes group, '%' denotes subset) ; [sel_group] [win_dir]/sel_group Group selection file (one) ; [sel_parts] [win_dir]/sel_part_*** Group particle selection files (one/group) ; [unaligned_images] [win_dir]/data_*** Unaligned image stacks (one/group) ; [ref_projs] [rec_dir]/projs_00 Reference projections (one) ; ; OUTPUT FILES: ('[rec_dir] denotes reconstruction output directory) ; [next_group_align_s] [rec_dir]/align_01_***_s% Alignment parameter doc files (two/group) ; [aligned_images] [rec_dir]/dala_***@ Rotationally aligned particle stacks (two/group) ; [finished_file] jnk_sync_$$$$_*** Created when this parallel task is finished (one) ; ; PROCEDURES CALLED: ; recon-settings recon-settings.spi ; memforqsub (optional) memforqsub.spi ; pub_submit pub_submit.spi ; .. qsub qsub.pbs ; .... align-loop align-loop ; ...... recon-settings recon-settings.spi ; ; -------------------------------- END BATCH HEADER ---------------------------- MD TR OFF ; Loop info turned off MD VB OFF ; File info turned off MD SET MP ; Use only a few processors on master node!! 1 SYS echo ; Get reconstruction parameters & file names [steptype] = 0 ; Alignment step @recon-settings([steptype],[num-grps],[pixsiz],[ang-step],[r2],[alignsh],[prj-radius],[winsiz],[incore-yn],[bp-type],[qsub]) [iter] = 0 ; Create directories for output and scratch files SYS mkdir -p [rec_dir] [work_dir] ; Processes experimental images in parallel by groups of images. ; Find alignment parameters ('AP SHC') which best align experimental images with ; projection images. ; Rotate ('RT SF') original particle images using these rotational alignment parameters. [task] = 4 ; Starts: spider @align-loop for each group [script] = './spider $PRJEXT/$DATEXT @align-loop ' @pub-submit([iter],[num-grps],[task],[qsub]) [script] ; Script that runs alignment parallel job SYS echo -en ' Alignment completed' ; date '+ TIME: %x %X' ; echo EN ;