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AIDA (Accelerator Independent Data Access) helps you to get a wide variety of operational data from the SLAC accelerator system. It can be used interactively from inside matlab, or inside java programs.
Basic Users Guide to AIDA
Using Aida from Matlab
There are additionally AIDA user guides which describe how to use Aida to acquire or control each specific kind of data for which AIDA can be used, such as SLC Database, SLC Model, EPICS Channel Access PVs, Slc History, EPICS Channel Archiver History, etc. See AIDA Individual Data Provider Users Guides
ImgMan
ImgMan is a Matlab application for retrieving, managing, and analyzing LCLS beam images.
User Guide