% OMNY_get_scan_numbers( OMNY_angles_file, scannums )
% OMNY_angles_file  -  File with Scan number, angle target, angle readout
% tomo_id           -  Index specifying the range of scan numbers
%
% out               - returns scan numbers for tomo_id

%*-----------------------------------------------------------------------*
%|                                                                       |
%|  Except where otherwise noted, this work is licensed under a          |
%|  Creative Commons Attribution-NonCommercial-ShareAlike 4.0            |
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%|  Copyright (c) 2017 by Paul Scherrer Institute (http://www.psi.ch)    |
%|                                                                       |
%|       Author: CXS group, PSI                                          |
%*-----------------------------------------------------------------------*
% You may use this code with the following provisions:
%
% If the code is fully or partially redistributed, or rewritten in another
%   computing language this notice should be included in the redistribution.
%
% If this code, or subfunctions or parts of it, is used for research in a 
%   publication or if it is fully or partially rewritten for another 
%   computing language the authors and institution should be acknowledged 
%   in written form in the publication: “Data processing was carried out 
%   using the “cSAXS matlab package” developed by the CXS group,
%   Paul Scherrer Institut, Switzerland.” 
%   Variations on the latter text can be incorporated upon discussion with 
%   the CXS group if needed to more specifically reflect the use of the package 
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%    are already existing in the code should be first discussed with the
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% This code and subroutines are part of a continuous development, they 
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%    proper use and the correctness of the results.

function [ out ] = OMNY_get_scan_numbers( OMNY_angles_file, tomo_id )

fid = fopen(OMNY_angles_file);

ln = fgetl(fid);
if numel(strsplit(ln, ' '))<=6
    error('OMNY file does contain tomo_ids')
end

outmat = textscan(fid,'%f %f %f %f %f %f %s');
fclose(fid);


ind = find(outmat{4}==tomo_id);
out = outmat{1}(ind);
out = out';

end