Magnetic shielding meeting: 2012-09-19: 15:00 BST

Conference Room 4, R1 (phone conference details circulated)

Present: 

	1.	Actions:
	⁃	AN,KL: How to add effort (perhaps B.Sheppard);
	⁃	PS, MC: Send transverse forces to mailing list;
	⁃	PS, MC: Consult C. Rogers on version management scheme;
	⁃	ABr: check with SS team what the experience is;
	⁃	JT: Pursue clarification of Cryomech basis of estimation of effect of high-pressure hose length;
	⁃	CMacW: Pursue development of test of non-standard lengths of Sumitomo high-pressure hose;
	⁃	ABr: Pursue development of test of non-standard lengths of Cryomech hoses;

	2.	Status of review of items in Hall and contacts with system owners:		LF/MOM

	3.	Status of magnetic model of MICE Hall								PS

	4.	Status reports:
	⁃	Racks behind north wall:									TH, IM

	⁃	Compressors along west wall:								JT

	⁃	ISIS plant room:											KL
	⁃	
	5.	Discussion of options:
	⁃	On the mezzanine level to the north east;
	⁃	Back-up scenario at the moment;

	⁃	Partial return yokes:										HW

	⁃	Igloo:
	⁃	Closure of ends of shield wall.
	⁃	On hold for the moment.

	6.	Consideration of shielding for tracker racks etc.						PS, MC

	7.	List of specific items to check									PS
	⁃	LH2 delivery systems 
	⁃	Q9 power supply
	⁃	HV rack
	⁃	Control rack for compressors, vacuum etc.
	⁃	Vacuum pumps
	⁃	Substation
	⁃	Equipment on the roof

	8.	AoB

Summary of actions: