| ID |
Date |
Author |
Category |
Type |
Subject |
Text |
 |
|
64
|
Friday, February 06, 2015, 16:01 |
Keith C Ng | Primary Beamlines | Development | T1 M13Q1Q2 blank off work | T1 M13Q1Q2 work continued:
- Removed T1 Q1 indium seal ring,
collapsed center vacuum box bellows using |
|
|
65
|
Tuesday, February 10, 2015, 16:15 |
Keith C Ng | Primary Beamlines | Development | T1 Q1Q2 blank off work | RH beam line work for UCN continues at
T1.
- Attempted to scrape t1 flange, |
|
|
66
|
Wednesday, February 11, 2015, 16:46 |
Keith C Ng | Primary Beamlines | Development | T1 M13Q1Q2 blank off work | work continues on T1 M13 area for UCN.
- He leak checked T1 M13Q1 joint
(sealed with rubber) and surrounding uncovered |
|
|
67
|
Thursday, February 12, 2015, 14:29 |
Keith C Ng | Primary Beamlines | Development | T1 M13Q1Q2 blank off work | Removed M13 B1 magnet from beam line without
issues, Q2 vacuum box is covered with bag
and vacuum box "extended" with |
|
|
68
|
Friday, February 13, 2015, 15:10 |
Keith C Ng | Primary Beamlines | Development | IVM3-IVQ4 indium joint section (WR #2686) | Installed 4" indium seal at 1VM3 to
IVQ4. No real problems with installation.
|
|
|
69
|
Tuesday, February 17, 2015, 16:02 |
Keith C Ng | Primary Beamlines | Development | M13Q1Q2 vacuum box anchor (part of UCN work) | The replacement pin drive anchor (see TB22300)
for M13 Q1Q2 vacuum box lowered into initial
position. The original B1 base plate was |
|
|
70
|
Friday, February 20, 2015, 16:28 |
Keith C Ng | Primary Beamlines | Development | M13Q1Q2 vacuum box anchor (part of UCN work) | Installed Q1Q2 pin drive and attempted
to align it to the vacuum box. Spent majority
of the day trying to align the pin drive/anchor. |
|
|
71
|
Monday, February 23, 2015, 15:57 |
Keith C Ng | Primary Beamlines | Development | M13Q1Q2 blank off (part of UCN work) | "Hector" shield block installed
into place, Q1Q2 Vacuum box still actuates
normally. It does not appear that the position |
|
|
72
|
Wednesday, February 25, 2015, 14:57 |
Keith C Ng | Primary Beamlines | Development | T1 M13Q1Q2 blank off work | Blanking plate with indium between T1 and
M13Q1 flange has been installed, joint will
be He leak checked tomorrow. Vac group informs |
|
|
73
|
Thursday, February 26, 2015, 16:22 |
Keith C Ng | Primary Beamlines | Development | M13Q1Q2 blank off (part of UCN work) | He leak checked T1M13Q1 joint, is leak
tight.
- Detected a small leak in |
|
|
74
|
Thursday, March 05, 2015, 08:42 |
Keith C Ng | Primary Beamlines | Repair | 1AT1 area water leak fixes | 1) Quick connect fittings on the rotary
collimator were leaking (the two red collared
fittings in photo below). |
11x |
|
75
|
Monday, March 30, 2015, 16:10 |
Keith C Ng | M9 | Repair | T2 area uncovering | Started to uncover and create work space
around T2 M9 area, setup is mostly complete.
Some misc items to be craned into position. |
|
|
76
|
Wednesday, April 01, 2015, 16:07 |
Keith C Ng | M9 | Maintenance | T2 M9 area work | 1) Block and bridge setup is mostly complete
for T2 M9 sighting job. Waiting on approving
drawing TB22322 in order to continue with |
|
|
77
|
Tuesday, April 07, 2015, 08:27 |
Keith C Ng | M9 | Development | m9 t2 alignment job | Work completed for Thursday:
1) Shielding filler blocks removed
from M9Q1Q2 hole. Highest field was 5mSv/h |
|
|
78
|
Tuesday, April 07, 2015, 16:09 |
Keith C Ng | M9 | Development | m9 t2 alignment job | work to prepare for installation of alignment
jigs on T2M9 and M9B1 continues:
1) Vented T2 volume and removed M9 |
|
|
79
|
Wednesday, April 08, 2015, 14:18 |
Keith C Ng | M9 | Development | m9 t2 alignment job | 1) Visual inspection of T2 M9 flange: no
obvious indium deposits on T2 flange knife
edge seen, left over indium from before 2013 |
12x |
|
80
|
Thursday, April 09, 2015, 17:20 |
Keith C Ng | M9 | Development | m9 t2 alignment job | 1) Vented T2 and removed rubber seal blanking
plate, vacuum level appeared to be at normal
operating ranges prior to the indium seal |
|
|
81
|
Friday, April 10, 2015, 16:25 |
Keith C Ng | M9 | Development | m9 t2 alignment job | Continued with installation of target jigs:
1) Craned in equipment for alignment
group. |
|
|
82
|
Tuesday, April 14, 2015, 08:31 |
Keith C Ng | M9 | Development | m9 t2 alignment job | Yesterday:
1) Addressed mounting issue with
the 15" alignment jig: removed material |
|
|
83
|
Thursday, April 16, 2015, 09:17 |
Keith C Ng | M9 | Development | m9 t2 alignment job | Yesterday (Apr 15):
1) Installed TB22265 on to M9 exit
port at 18:48 with no vacuum and left over |
9x |