LCLS Downtime Job List for Controls - April 10 thru 25, 2008

ROD

References

Scheduled For this Week

April 28, 2008 Thru May 3 2008
Day	Time	Duration	Description
Monday	Beam Off - Injector Vault Access
	8:00am	3+hrs	Align Laser, cathode camera
	Beam On
	12:00am		Re-calibrate rf & Get x-band on
	Owl Shift		Cathode Study

Tuesday	Beam On
			Re-evaluate, either push beam down or continue cathode study
Wednesday	Beam Off - Injector Vault Access
	8:00am		Replace laser transport window
		6hrs	Software Test Day - Release sw changes made during the down
	Turn Beam On
	2:00pm

Item	Area	Subsystem	Contact	Description
1	Linac	Wire Scanners	Arturo Alarcon	Gear reducing software
2	LI28,LI29,BSY	Bpms	Soyna Hoobler	16 new ioc's (5 of these slc-aware). Slc-aware disabled and associated micro from scp disabled.
3		Slc Database	Nancy Spencer	dbInstall, new slc-aware iocs,dgrps installed,
4		Proxy	Nancy Spencer	Release proxy server
5		Laser	Matt Boyes	Controls for two new motors that control the new compressor. The changes are in IOC ioc-lr20-ls01.

BPMs
Item	Start Date	Duration	Area	Contact	Description
1	10-Apr	2.5 weeks	Linac,BSY	Sonya	Upgrade BPMs to EPICS: 9 BPMs total, in Sec 27, Sec 28, and north Arc (B136)

SLC Database
Item	Start Date	Duration	Area	Contact	Description
1	14-Apr	1hr			Db install, checkout new slc-aware micros for bpm's and magnets, checkout additions to proxy px00.

Laser
Item	Start Date	Duration	Area	Contact	Description
1					Install UPS in injector vault, which protects newport motors

LLRF(items 1-4 postponed from 4/2/8 software day)
Item	Start Date	Duration	Area	Contact	Description
1	10-Apr	1 -day	LCLS Injector, Li21 and Li24	Dayle	upgrade PACs to Pac-R3-0-0
2	10-Apr	1 -day	LCLS Injector, Li21 and Li24	Dayle	upgrade VMEs to Llrf-R5-0-8 for PCAV1 and 2 changes
3	10-Apr	1 -day	Li24	Dayle	load L3 templates on S24 VME
4	10-Apr	1 -day	LCLS Injector, Li21 and Li24	Dayle	upgrade VMEs to use event-2-6-2
5	11-Apr	2.5 -weeks	LCLS Injector, Li21 and Li24	Dayle	Test 2nd ethernet communication via private network
6	17-Apr	1 -day	LCLS Injector	Dayle	Add/test new logic to step MDL PAC incrementally to new desired phase

Magnets
[ PCD SML/ROD	http://ped.slac.stanford.edu:8080/pem/index.php ]
Item	Priority	Start Date	Duration	Area	Contact	Description
1		14-Apr	2-day	PEPII	PCD	Remove ps from pepii for use in bc2 magnet string bx22-bx24. Remove mcor's from pepii for undulator and bsy b136 magnets.
2		14-Apr	2-weeks	BSY	PCD and K. Luchini	Checkout BSY/LTU0 Magnet Ps and Controls. Racks in b005
3	1		2-day shifts	LI24 housing	PCD	Replace bc2 magnet bx22-bx24 ps with ps from pepii
4		??	10-11am	1hr	Kristi Luchini	Change some CB00 to CA11 units, BSY Magnets in b136. Need slc dbInstall.
5		14-Apr	2-weeks	BSY	PCD and K. Luchini	Test calibration
6		14-Apr	2-weeks		PCD and K. Luchini	Chg mini-standardize proceedure to occur if mini-stdz enabled only. Check stdzok when perturbing and clear if moving in direction opposite to stdz
7					K. Luchini and J. Dusatko	Repalce sector 20 into vsams with hytec adc's. Determine if noise levels seen earlier on some channels last month with hytec adc's is ok, or if data filtering will need to be imporved to diminish the noise level further.
8					K. Luchini & PCD	Pre-installation checkout in b24 racks for b911,b912,b913,b921.
9					J. Hugyik & K. Luchini	Replace cat6 cables in racks lkg01 to lkg06 (s20)
10					PCD	Protect power conductors on their transition thru the magnet covers
11					PCD	Investigate V-gain limitation on Q24601 PS
12					PCD	Check all connections to magnets in linac and bsy (See pcd sml/rod)

Network
Item	Start Date	Duration	Area	Contact	Description
1	14-Apr	2-weeks	LCLS & MCC Networks	T. Lahey	MCC AIP: replace SWH-MCC1 & SWH-MCC2 with new switches
2	14-Apr	2-weeks	LCLS & MCC Networks	T. Lahey	MCC AIP: complete installation of cat6 patch panel in control room and computer room

Wire Scanners
Item	Start Date	Duration	Area	Contact	Description
1					Gear reducer added to some wire scanners. Test.
2					Updated save/restore of pmt hv on pv.