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All modules for this application resides in the package ImgAlgos:

Module

Functionality

ImgVsTimeSplitInFiles

splitter

CorAna

base class with common methods

CorAnaData

data processing for split files

CorAnaInputParameters

provides storage for input parameters

CorAnaMergeFiles

merging algorithm

CorAnaProcResults

Example showing how to access results using C++ and produce a table for presentation

CorAnaPars.py

singleton class for parameter storage in the wrapping file manager

CorAnaSubmit.py

global methods for the file manager

app/corana_submit

pythonic script which defines the sequence of procedures

app/corana.cpp

main module for the part of image vs time correlation processing

app/corana_merge.cpp

main module for merging

app/corana_procres.cpp

main module for processing of results from correlator array

data/psana-corana.cfg

psana configuration file for ImgVsTimeSplitInFiles

data/PlotCorAnaResults.py

example of the python script which plots the resulting graphics

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Image splitting is implemented as a regular psana module ImgAlgos::ImgVsTimeSplitInFiles.

Command to run interactively on psana#### or submit in batch from pslogin## node:

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We assume that everything is set up to work on LCLS analysis farm, otherwise see Computing (including Analysis) and Account Setup.

How to run this procedure

If the version of the package ImgAlgos is available as a current software release, then you may run the script command(s) directly, for example:

Code Block
cd <your-favorite-directory>
mkdir work_corana
sit_setup
corana_submit [-c <config-file>] [-t <fname-tau>] [-x] <xtc-file-list>
Note

If the code in the package ImgAlgos has been recently changed and the updated release is not yet available, then one need to create the local release directory, get the latest/HEAD version of the package, and compile the code as shown below:

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