CAT Chat Minutes
December 12, 2005
Machine Stats
Current problems due to booster power supply (ASD is working to fix). Timing bunch down to ~4.8mA, 1:00 p.m.
Delivered beam: 1361.24 hrs.
Percentage of scheduled time: 98.21%
Downtime during period: 24.8 hrs.
Mean time between faults: 85.08 hrs.
Beamline Downtime
Fill |
Reason |
Downtime |
|
|
0.00 |
# 28 12/07 08:00 To 12/09 15:19 55.33 |
RF4 HVPS trip [RF] |
0.60 RF4 HVPS trip investigation, Refill [RF] |
# 29 12/09 15:56 To 12/10 16:32 24.61 |
14-BM EPS trip [SI] |
0.76 14-BM EPS trip investigation, refill [SI] |
# 30 12/10 17:18 To 12/12 09:05 39.79 |
Fill Ongoing |
-0.01 |
Seven Day Storage Ring Current & Beamline History

Safety
Inspections of 431Z through 433 will commence Tuesday, December 13th.
Announcements
There will be an APS/Users Monthly meeting on Wednesday, 402 Auditorium, 2:30 p.m.
URL Filtering - Visitor/wireless nets will be moved behind the firewall to enforce URL filtering. The Conference Center visitor/wireless subnet will be moved this week. The CLO visitor/wireless subnet is to be moved next week. Finally, Argonne Guest House and CAT visitor/wireless subnets will be moved on December 27th or 28th, 2005.
Burn Paper – available from floor coordinators at the present (samples were distributed at today’s CAT Chat). The burn paper has 18-months shelf-life
Reminder – Machine shop certification material is available on the web.
Beam Emittance – (see email from John Quintana sent Friday, December 9th)
AOD Seminar – Information Technology at the APS is the overall topic being presented on Tuesday, December 13th. There will be a morning session and afternoon session.
TWG – Seminar to take place Thursday, December 15th.