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Message ID: 9     Entry time: Wed Apr 13 09:37:51 2011
Author: Tom Davinson 
Type:  
Category:  
Subject: Wednesday 13 April  
09.20 TUDA2.PNG5 1.04E-06Torr
      See attachments 1 & 2 for EPICS log of pump down and overnight
      pumping

09.37 Vent TUDA

14.00 S2-2 and W positions swapped
      Coolant loop disconnected - needs to be re-tested

15.08 Time to 250mTorr ~12m
      Time from 250mTorr to 4.75-05Torr ~28m
      See attachment 3

15.36 FTS RS44 set point +5.5 deg C

17.00 TUDA2.PNG5 4.5E-06Torr

17.14 FTS RS44 set point +22 deg C

17.31 TUDA2.PNG5 6.2E-06Torr

Cryo closed and turbo pump switched off. Will monitor leak-in rate
from good vacuum (< 1E-05 Torr) overnight.
Attachment 1: 3.png  24 kB  | Show | Hide all | Show all
Attachment 2: 2.png  23 kB  | Hide | Hide all | Show all
2.png
Attachment 3: 4.png  24 kB  Uploaded Wed Apr 13 18:29:05 2011  | Hide | Hide all | Show all
4.png
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