Accelerator
Maintenance
R. F.

Maintenance Tools

LCLS

• LCLS Home
  The LCLS Home Page.
• LCLS ELOG
  LCLS Physics ELOG
• LCLS LLRF Drawings
• LCLS LLRF Chassis Images
• LCLS LLRF Information

   

• LCLS Stations With Modified Accelerator Sections
• How To Access The LCLS Control System
• LLRF Ethernet Connectivity
• LCLS High Power RF Non-Ionizing
  Radiation Hazard Analysis and Mitigation.
Periodic Testing of the High Powered RF Vacuum.
• LCLS SSSB Test Data.

LINAC Daily Maintenance Reports

Updated daily at 07:15 unless otherwise noted.

• AMRF Daily Errlog Report
  A listing of Linac and Damping Ring RF related errors from the errlog facility.
• Klystron Data Analysis
  MATLAB based history Buffer Analysis package for klystron data analysis.
• Linac Phase Detector Analysis
  A history-buffer based analysis of the Linac head-tail phase detectors. Updates every Monday.
• PAD Temps
  Report of PADs (Phase and Amplitude Detectors) with internal temps greater than 50 degrees Centigrade (Means the PAD's CPU cooling fan has failed).
• Low Perveance Klystrons
  Linac klystrons with a microperveance less than 1.75.
• Autotrim errtab data
  Worst phase trim stations. Updates daily at 8:20AM.
• Weekly PIOP faults hot spot list
  Klystron station fault hot spot list for the last 7 days. Updates Monday at 7:15AM. Historical data is here
• Klystron Faults Charts
  Klystron station fault historical charts. Updates Monday.

• Out Of Spec Beam Voltages.
  Linac klystrons with beam voltages that are 1.0 KV or more from expected.
• Klystron Vacuum.
  Linac klystrons with vacuum greater than 1.0E-8.
• Klystron Errors
  A listing of the total number of faults a Linac klystron incurred yesterday from 08:00 A.M. to 08:00 A.M. Updates daily at 8:20AM.
• Klystron TOC Analysis
  listing of klystrons with non-zero TOC error counts and links to the corresponding thyratron test lab data page. Updates daily at 8:20AM.
• Klystron Delta Temps
  MATLAB based analysis of klystron water temperature parameters.
• SLED Phase
  A history-buffer based analysis of the PSK Phase jump of sledded RF stations.
• Daily PIOP faults hot spot list
  Klystron station fault hot spot list for the last 24 hours. Updates daily at 7:15AM. Historical data is here

Linac RF Information

• LCW Radiological Status Sheet
Typical Klystron Sector
A block diagram of a typical klystron sector.

• Typical Sub-Booster and 5045 Klystron
  
Another block diagram. This one has a little more detail.
• Hot Klystron Window Temps
  
A listing of Hot klystron windows.
• Klystron CUD Display Messages
  
A listing of the codes used on the klystron CUD.

Damping Ring RF Information

• Damping Ring Home Page
  
Lots of Damping Ring information.
• North Damping Ring PLC, Interlocks, Monitor and Control
  
NDR RF PLC cross connects and schematics

• D.R. Klystron Inventory and Operating Data
  
A listing of Damping Ring Klystron inventory and recent history.
• South Damping Ring Interlock/Control Upgrade
  
Ron Akre's Guide to the New SDR RF EPICS Control System

Administrative Tools

• SLAC Pager Page
• Books Catalog
• SLAC Policy Repository.
• Computer network services.

• SLAC Documentation List.
• Gateway to SLAC Resources.
• SLACspeak Glossary
• Buildings