Cropping unbinned particles after having worked with binned particles
Work in progress
Creates the catalogue in full size
dctutorial full -n 3 -cc withmodels
Let Dynamo create a bin1 version of eac tomogram
dynamo_catalogue_bin full_withmodels 1 -ss 256
-ss 256 defines the size of the chunks that are loaded at once from disk. This parameter does not matter for small tomograms like here.
Now, create a new catalogue where the bin1 versions are the main entries (meaning that the particles will be cropped from the binned version);
dcm -c full_withmodels -l t -ws o
Creates a list with the names of the binned tomograms
binnedFiles=strrep((o.results),'.mrc','_CatBinned1.mrc');
A good policy ios to check that the chars that we generated correspond to files that actually exist:
isfile(binnedFiles);
should produce an array of 3 "trues", i.e:
% ans = % % 1×3 logical array % % 1 1 1
% % create the new catalogue % We creates a text file which just a list of files
mbio.writeas.textlines(binnedFiles,'binnedFileList.vll');
which is used to create a catalogue: dcm -create binned1 -fromvll binnedFileList.vll
% % imports the models of the main catalogue %
scaleModels;
% checks that the new catalogue has indeed 3 models dcmodels binned1
% creates a text file that expresses which models will come from % which tomogram. The format is as follows % tomogram1 % >model file 1 in tomogram 1 % createCroppingVll();
%mbio.writeas.textlines(lines);
dtcrop binned.vll reorder targetData 24;
% the 'reorder' string as second argument tells dynamo to parse the
% contents of the vll and to use a new set of tags on the created
% particles
% check the results
ddbrowse -d targetData -t targetData/crop.tbl
% Ok, now the actual meat... how do we crop the particle in the unbinned % tomogram using as input a table? % We first upscaled the table tUpscale = dynamo_table_rescale('targetData/crop.tbl','factor',2); % then we create a text file that indicates which tomogram file is intended % for which tomogram number in the table (remember that tomogram numbers % are represented in the index entry in the column 20) % % The text file is formated as % 1 tomogramFileForIndex1 % 2 tomogramFileForIndex1 %
We run the newly created script:
createTomogramIndexMapFile();
% % Now we crop the particles with the newly created file mapFullTomograms %
dtcrop('mapFullTomograms.doc',tUpscale,'targetDataFull', 48);
% Now we check the results ddbrowse -d targetDataFull -t targetDataFull/crop.tb