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software:peaksearch [2019/02/20 20:38] smerkelsoftware:peaksearch [2019/02/20 20:43] (current) smerkel
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 ====== Peaksearch ====== ====== Peaksearch ======
  
-Go to the newly created folder (which is still empty). Then type to the Konsole:+Peaksearch is a peak searching algorithm, part of [[software:imaged11|ImageD11]]. It can be started by typing 
 +    peaksearch.py 
 +in a terminal.
  
-    peaksearch.py -n ../'directory'/'directory stem' -f 0 -l 111 -d ../'directory'/'median file20000.edf' -t &&&+Peaksearch is used when [[processing:search_for_peaks|searching for peaks]] on the diffraction images.
  
-**-f** marks the number of the first image, **-l** the number of the last image. +More details on peaksearch can be found in the [[https://pythonhosted.org/ImageD11/peaksearching.html|ImageD11 user manual]].
- +
-**&&&** is a space holder for the intensity threshold. You can also add more than one threshold by exceeding the code by another **-t &&& -t &&& -t &&& ...**, depending on how many thresholds you want to test. +
- +
-From now on, we call the newly created files //processed data//. Proceed with [[software:imaged11|ImageD11]] to look at the //processed data//. +
- +
-Sometimes the algorithm does not work because it cannot read the median file. You can try to run PeakSearch without typing //-d median_file.edf//. Sometimes this works.+
  
 +<code>
 peaksearch.py -h peaksearch.py -h
-WARNING:xsdimage:lxml library is probably not part of your python installation: disabling xsdimage format 
-Usage: peaksearch.py [options] 
- 
-Options: 
-  -h, --help            show this help message and exit 
-  -n STEM, --namestem=STEM 
-                        Name of the files up the digits part  eg mydata in 
-                        mydata0000.edf 
-  -F FORMAT, --format=FORMAT 
-                        Image File format, eg edf or bruker 
-  -f FIRST, --first=FIRST 
-                        Number of first file to process, default=0 
-  -l LAST, --last=LAST  Number of last file to process 
-  -o OUTFILE, --outfile=OUTFILE 
-                        Output filename, default=peaks.spt 
-  -d DARK, --darkfile=DARK 
-                        Dark current filename, to be subtracted, default=None 
-  -D DARKOFFSET, --darkfileoffset=DARKOFFSET 
-                        Constant to subtract from dark to avoid overflows, 
-                        default=0 
-  -s SPLINE, --splinefile=SPLINE 
-                        Spline file for spatial distortion, 
-                        default=/data/opid11/inhouse/Frelon2K/spatial2k.spline 
-  -p PERFECT, --perfect_images=PERFECT 
-                        Ignore spline Y|N, default=N 
-  -O FLOOD, --flood=FLOOD 
-                        Flood file, default=None 
-  -t THRESHOLDS, --threshold=THRESHOLDS 
-                        Threshold level, you can have several 
-  --OmegaFromHeader     Read Omega values from headers [default] 
-  --OmegaOverRide       Override Omega values from headers 
-  --singleThread        Do single threaded processing 
-  --profile=PROFILE_FILE 
-                        Write profiling information (you will want 
-                        singleThread too) 
-  -S OMEGASTEP, --step=OMEGASTEP 
-                        Step size in Omega when you have no header info 
-  -T OMEGA, --start=OMEGA 
-                        Start position in Omega when you have no header info 
-  -k KILLFILE, --killfile=KILLFILE 
-                        Name of file to create stop the peaksearcher running 
-  --ndigits=NDIGITS     Number of digits in file numbering [4] 
-  -P PADDING, --padding=PADDING 
-                        Is the image number to padded Y|N, e.g. should 1 be 
-                        0001 or just 1 in image name, default=Y 
-  -m, --median1D        Computes the 1D median, writes it to file .bkm and 
-                        subtracts it from image. For liquid background on 
-                        radially transformed images 
-  --monitorcol=MONITORCOL 
-                        Header value for incident beam intensity 
-  --monitorval=MONITORVAL 
-                        Incident beam intensity value to normalise to 
-  --omega_motor=OMEGAMOTOR 
-                        Header value to use for rotation motor position 
-                        [Omega] 
-  --omega_motor_step=OMEGAMOTORSTEP 
-                        Header value to use for rotation width [OmegaStep] 
-  --interlaced          Interlaced DCT scan 
 Usage: peaksearch.py [options] Usage: peaksearch.py [options]
  
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                         Header value to use for rotation width [OmegaStep]                         Header value to use for rotation width [OmegaStep]
   --interlaced          Interlaced DCT scan   --interlaced          Interlaced DCT scan
 +</code>
  
software/peaksearch.1550691516.txt.gz · Last modified: by smerkel