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2018/01/24 (Wednesday)

Previous Day

Status: All mixture in dump, fridge isolated. LN2 traps warm and pumped out. 1K Pot needle valve closed.
IVC completely removed. Stripline tube removed. Ebox and tubing from ebox to elbow removed. Old striplines removed.
1030 Remove baffle from striplines that was put on too early yesterday. Also remove tape holding striplines together. Need to feed stripline ends through elbow.
1040 Begin removing stripline connector protector plates
p1010718.jpg
1045 Protector plates removed
p1010719.jpg
1050 Feed stripline cold ends through elbow
p1010720.jpg
1100 Line up striplines with 1.75 inch offset between them. 41/43/48 = shortest/middle/longest. Put tape around striplines to keep them together.
p1010721.jpg
1110 Prepare baffle with some copper tape covering the holes, with gaps for air flow.
p1010722.jpg
1130 Attach first two baffles. Placement follows yesterday's plan. Putting the nuts on by hand, tightening nuts with tweezers till snug.
p1010723.jpg
1330 Attaching the third baffle.
1400 We've lost two of the nuts. They're very tiny. I think they are 000-120.
1605 All baffles attached. Gave up trying to find the lost nuts, so the last two baffles are held together with only three screws.
1620 Put copper tape over about 1/2 of the baffle holes. Leaving gaps for air flow.

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