1. Controls Group Archiver work at Jefferson Lab Chris Larrieu As told by Matt Bickley

2. Controls Group Triggered Archiving Time Value Trigger event Pre-trigger bufferPost-trigger buffer Channel 1 Channel 2

3. Controls Group CZAR Channel access Zippy ARchiver Data Acquisition Engine IOC Horrible SQL Interface Glorious Java Interface Another Glorious Java Interface

4. Controls Group Archiver Clients Xarr LibIOCZIO

5. Controls Group Data Compression  CZAR uses Zlib compression  Custom compression coming soon  Zlib compressions yields 50% compression  Analysis shows at least 90% compression with entropy encoding  Required for Chris to get his Master’s degree

6. Controls Group Network History Server Data Acquisition Engine IOC Glorious Java Interface History Network Server Xarr Network API Archive Client LibIO Network API