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76 lines
3.8 KiB
Matlab
76 lines
3.8 KiB
Matlab
% [] = multiple_mcs_headers(scan_no_from,scan_no_to)
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%*-----------------------------------------------------------------------*
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%| |
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%| Except where otherwise noted, this work is licensed under a |
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%| Creative Commons Attribution-NonCommercial-ShareAlike 4.0 |
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%| International (CC BY-NC-SA 4.0) license. |
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%| |
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%| Copyright (c) 2017 by Paul Scherrer Institute (http://www.psi.ch) |
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%| |
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%| Author: CXS group, PSI |
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%*-----------------------------------------------------------------------*
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% You may use this code with the following provisions:
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%
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% If the code is fully or partially redistributed, or rewritten in another
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% computing language this notice should be included in the redistribution.
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%
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% If this code, or subfunctions or parts of it, is used for research in a
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% publication or if it is fully or partially rewritten for another
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% computing language the authors and institution should be acknowledged
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% in written form in the publication: “Data processing was carried out
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% using the “cSAXS matlab package” developed by the CXS group,
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% Paul Scherrer Institut, Switzerland.”
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% Variations on the latter text can be incorporated upon discussion with
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% the CXS group if needed to more specifically reflect the use of the package
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% for the published work.
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%
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% A publication that focuses on describing features, or parameters, that
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% are already existing in the code should be first discussed with the
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% authors.
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%
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% This code and subroutines are part of a continuous development, they
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% are provided “as they are” without guarantees or liability on part
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% of PSI or the authors. It is the user responsibility to ensure its
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% proper use and the correctness of the results.
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function [] = multiple_mcs_headers(scan_no_from,scan_no_to)
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import utils.compile_x12sa_filename
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if (nargin ~= 2)
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fprintf('Usage: %s <scan no. from> <scan no. to>\n',mfilename);
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fprintf('Searches for multiple MCS headers, renames the matching files and\n');
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fprintf('writes a new file with only the last header and its data.\n');
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fprintf('This is just a workaround for the current implementation of the MCS\n');
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fprintf('where spec stores the MCS data several times in case a cont_line is repeated.\n');
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end
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for (scan_no = scan_no_from:scan_no_to)
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dirname = compile_x12sa_filename(scan_no, -1, 'BasePath','~/Data10/mcs/');
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dirinfo = dir([ dirname '*.dat' ]);
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if (length(dirinfo) < 1)
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fprintf('%s not found\n',filename);
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else
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for (ind = 1:length(dirinfo))
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filename = [dirname dirinfo(ind).name];
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fid = fopen(filename,'r');
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% read all data at once
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[fdat,~] = fread(fid,'uint8=>uint8');
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fclose(fid);
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% check for multiple fileheaders
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header_start = strfind(fdat','# MCS file version');
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if (length(header_start) > 1)
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fprintf('%s has %d headers\n',filename, length(header_start));
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% rename the file
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movefile(filename, [filename '_org']);
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% use the last file part
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fdat = fdat(header_start(end):end);
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% store the truncated data
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fid = fopen(filename,'w');
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fwrite(fid,fdat);
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fclose(fid);
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end
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end
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end
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end
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