| ID |
Date |
Author |
Category |
Type |
Subject |
Text |
 |
|
84
|
Friday, April 17, 2015, 15:11 |
Keith C Ng | M9 | Development | m9 t2 alignment job | Today: Restored filler shielding in T2
M9 Q1Q2 hole.
- Blocks marked with beam direction |
6x |
|
94
|
Monday, January 30, 2017, 12:01 |
Keith C Ng | M9 | Development | T2 leak check with vac group | Week
of Jan 23 to 27:
|
|
|
95
|
Wednesday, February 01, 2017, 15:34 |
Keith C Ng | M9 | Development | T2 M9 Setup | Finished setting up work area around T2
M9 front end.
|
|
|
96
|
Friday, February 03, 2017, 14:57 |
Keith C Ng | M9 | Development | Removing shield blocks and leak check results. | Removed temporary shielding blocks from
M9 hole and placed in temporary bunker. Capped
with 18' shielding block. Blank off ready |
|
|
97
|
Tuesday, February 07, 2017, 15:36 |
Keith C Ng | M9 | Development | t2 m9 job | - Removed blank off from t2 m9 port,
had to pry off with screw driver via spring
ears. Clean removal it seems. |
|
|
98
|
Thursday, February 09, 2017, 16:14 |
Keith C Ng | M9 | Development | t2 m9 alignment | Prepared m9 and b1 flanges for accepting
their target jigs. The target jigs need to
be reset by alignment group, 15" was |
|
|
99
|
Friday, February 10, 2017, 15:53 |
Keith C Ng | M9 | Development | t2 m9 job | Installed all jigs and Alignment group
did their shoots successfully. Used individual
pins on the 15" target jig and worked |
|
|
100
|
Tuesday, February 14, 2017, 16:08 |
Keith C Ng | M9 | Development | T2 M9 2015 vs 2017 comparison | Attached a quick comparison of M9 exit
port flanges WRT indium remnants: looks roughly
the same. Will attempt to install blanking |
|
|
101
|
Wednesday, February 15, 2017, 15:36 |
Keith C Ng | M9 | Development | t2 m9 blank off | Installed the blank off on the T2
M9 exit port: |
|
|
102
|
Friday, February 17, 2017, 13:33 |
Keith C Ng | M9 | Development | T2 M9 vacuum | Leak checked the blank off at T2 M9 exit
port with Dimo Y. and Edi D.V. (Vac Group)
and they confirm it is leak tight. Blank |
|
|
103
|
Monday, February 20, 2017, 15:58 |
Keith C Ng | M9 | Development | t2 m9 job wrap up | Restored shielding to T2 M9 void, blocks
seem more crooked compared to previous years. |
|
|
112
|
Tuesday, March 13, 2018, 15:36 |
Keith C Ng | M9 | Standard Operation | m9 alignment work | Set up shielding canyon for M9 laser tracker
job.
|
|
|
113
|
Thursday, March 15, 2018, 15:48 |
Keith C Ng | M9 | Maintenance | m9 t2 alignment job | Blank off removed this morning, video recorded
the T2 flange,B1 flange and B1 vacuum box
interior. Blank off is 150 uSv/h @ .5m, 3 |
|
|
114
|
Friday, March 16, 2018, 13:39 |
Keith C Ng | M9 | Maintenance | t2 m9 port inspection | Video imaged T2 port post blank off removal,
looks roughly the same as last year. Knife
edge looks clean. |
|
|
115
|
Wednesday, March 21, 2018, 15:22 |
Keith C Ng | M9 | Repair | t2 m9 laser tracker jigs | Installed the remaining laser tracker jigs
for beam lines. No issues. Made sure 8"
target the mounting poles did not interfere |
|
|
116
|
Monday, March 26, 2018, 15:57 |
Keith C Ng | M9 | Maintenance | t2 m9 laser tracker alignment | Removed all Leica tracker targets from
M9 pit, I will proceed with blanking off
T2 exit port sometime this week. Alignment |
|
|
117
|
Tuesday, March 27, 2018, 15:08 |
Keith C Ng | M9 | Standard Operation | t2 m9 port blank off | 1.
Blank off installed 11:40 with Dan McDonald,
east spring ear looks 'deeper" than |
|
|
118
|
Thursday, March 29, 2018, 15:15 |
Keith C Ng | M9 | Maintenance | t2 m9 port blank off | Today leak checked the M9 exit port with
Edi and we found no leaks. The usual delayed
helium response in the M20/Collimator B/ |
|
|
121
|
Tuesday, June 11, 2019, 14:56 |
Keith C Ng | M9 | Development | M9 B1 seal notes from 1988 | Found original installation notes
for the initial installation of M9 Q1Q2 generation
2 in 1988. |
|
|
124
|
Monday, February 24, 2020, 15:13 |
Keith C Ng | M9 | Repair | m9 q1q2 repair laser tracker shoot | Beamlines
shot the position of the M9 T2 port and B1
flange for setting the M9 test stand flanges |
|