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software:peaksearch [2019/02/18 10:11]
127.0.0.1 external edit
software:peaksearch [2019/02/20 19:43] (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 thresholdYou 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.+<​code>​ 
 +peaksearch.py -
 +Usage: peaksearch.py [options]
  
-From now onwe call the newly created ​files //​processed ​data//​. ​Proceed with [[software:​imaged11|ImageD11]] to look at the //processed data//.+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 
 +</​code>​
  
-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. 
software/peaksearch.1550484719.txt.gz · Last modified: 2019/02/18 10:11 by 127.0.0.1