# HG changeset patch # User jcb-mpl # Date 1652357757 0 # Node ID 7e757edfa3b067a0bdbead51cc4fb7986988de14 # Parent 247771a356a72fb9d1a6501b7c74600a3f796342 Deleted selected files diff -r 247771a356a7 -r 7e757edfa3b0 2018_07_extract_peaks.xml --- a/2018_07_extract_peaks.xml Thu May 12 12:15:52 2022 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,203 +0,0 @@ - - extracts the peaks (m/z x TR) from the EICs - - - scilab - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -**Authors** Jean-Claude Boulet (INRA). - - ---------------------------------------------------- - -========================= -PEAKS:FEATURES EXTRACTION -========================= - ------------ -Description ------------ - -A feature or peak is a signal recorded for a given m/z value and a range of retention times. - -This function extracts the peaks of each EIC from an EIC matrix. - -Note: this features extraction algorithm does not claim novelty nor higher performances. But it corresponds well to our outputs. For a basic use. - - - ------ -Input ------ - -**EICs files** - -- a matrix from e.g. the function: EICs-synchronized -> EICs-merged - -- or a list yielded by the function: EICs -> checks reference mz - - ----------- -Parameters ----------- - -**Number** - -In case of a list, the number to select, from 1 to 5, corresponding to the m/z thresholds of 0.0005, 0.0010, 0.0030, 0.0050 and 0.0100 respectively - -**Maximum range of retention time** - -Default value: 0.3 - - -**Minimum range of retention time** - -Default value: 0.05 - -**Threshold for Durbin-Watson** - -Default value: 1 - - -------- -Outputs -------- - -**Peaks list** - -A file of 4 columns: RT min, RT max, m/z value and signal - -**Peaks detail** - -The file, format HDF5-scilab, contains a list. - -Each element of the list is associated to a peak, i.e. a line of the Peaks List output. - -Each element of the list contains a column vector of the signals recorded along a range of retention times, identified by the line labels. The column label is the m/z value of the peak. - - - - - - - - - -