| ID |
Date |
Author |
Category |
Type |
Specific |
Subject |
Text |
 |
|
187
|
Wednesday, February 03, 2016, 17:35 |
Isaac Earle | Standard Operation | Target 2 | Cooling | T2 MRO Work | The following work was performed at the
T2 cooling package and target between Jan
25 - Feb 3, 2016: |
|
|
190
|
Wednesday, March 16, 2016, 16:50 |
Isaac Earle | Development | Target 2 | Controls | Preliminary Testing of T2 Control System Complete | Preliminary testing of the new
PLC control system and EPICS interface was |
|
|
196
|
Monday, April 11, 2016, 13:54 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 Target Transported from BL to HC | The T2-MK2 target was transported from
the beam line to the hot cell using the transfer
flask. The target was measured to be |
|
|
197
|
Friday, April 15, 2016, 14:54 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 Target Changes & Return to Beamline | On April 11th the T2-MK2 target was flushed
with water, then overnight with air at 5psi
supply pressure. The target ladder |
|
|
200
|
Friday, May 13, 2016, 15:04 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 Position 4 Adjusted to +1.5mm Offset | The T2-MK2 target at Position 4 has been
adjust to approximately +1.5mm offset. This
causes the ladder to be moved downwards, |
|
|
201
|
Wednesday, June 15, 2016, 11:00 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 Target Moved to Position #1 | Position #4 on the T2-MK2 target
has now reached the maximum beam time. The
target was moved to Position #1 at the nominal |
|
|
211
|
Thursday, November 17, 2016, 17:58 |
Isaac Earle | Repair | Target 2 | Cooling | T2 Heat Exchanger Secondary Side Solenoid Valve Failure | At approximately 11am today the T2
cooling package heat exchanger secondary
side water flow suddenly dropped from ~11gpm |
|
|
212
|
Monday, January 09, 2017, 15:07 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 Target Moved from BL to HC | The T2-MK2 target assembly was moved
from the beam line to the hot cell today.
A maximum field of 203mSv/hr was measured |
|
|
213
|
Thursday, January 12, 2017, 09:21 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 Position 1 Beam Spot | The beam spot on the 10cm beryllium
target in Position 1 on T2-MK2 (Target ID:
"OCT.06#3") was measured and photographed |
|
|
219
|
Tuesday, April 11, 2017, 17:02 |
Isaac Earle | Maintenance | Target 2 | Cooling | T2 Cooling System MRO | The following work has been completed
on the T2 cooling package:
- T2 system drained to South TNF |
|
|
220
|
Tuesday, April 11, 2017, 17:31 |
Isaac Earle | Development | Target 2 | Target | T2-MK2 target MRO and alignment of T2 devices | The following work was performed on
the T2-MK2 target assembly and the T2 Protect
assembly for maintenance purposes and to |
|
|
221
|
Friday, May 05, 2017, 15:09 |
Isaac Earle | Development | Target 2 | Target | T2-MK2 beam spot check in hot cell | On May 5th the T2-MK2 target was
moved to the hot cell for the purpose of
checking the beam spot on the Position 2 |
|
|
222
|
Tuesday, May 09, 2017, 16:35 |
Isaac Earle | Repair | Target 2 | Cooling | T2 target water flow gauge paddle wheel changed | During the target move on Thursday
May 4th the paddle wheel and paddle wheel
shaft for the T2CS:FGTGT sensor were changed |
|
|
223
|
Monday, May 15, 2017, 16:55 |
Isaac Earle | Other | Target 2 | Target | T2 profile monitor actuation issue | On Thursday May 11th operators attempted
to move the T2 profile monitor (T2-MK2) to
the IN position but were unsuccessful. The |
|
|
224
|
Monday, July 10, 2017, 16:20 |
Keith C Ng | Repair | Target 2 | Target | T2 Heat Exchanger Secondary Side Solenoid Valve Failure | The T2 heat exchanger secondary side solenoid
failed on July 9 at approximately 19:30 (EPICS
ID: B1A:T2CS:SVSEC). The valve was |
|
|
225
|
Tuesday, July 25, 2017, 19:23 |
Isaac Earle | Repair | Target 2 | Cooling | T2 Heat Exchanger Secondary Side Solenoid Valve Failure (again) | At approximately 13:50 today the
T2 cooling system secondary side solenoid
valve (T2CS:SVSEC) failed to a closed position. |
|
|
226
|
Thursday, July 27, 2017, 08:57 |
Isaac Earle | Other | Target 2 | Cooling | Failed T2CS:SVSEC valves investigation | The three failed T2 cooling system
secondary side solenoid valves were tested
yesterday to try to determine the problem. |
|
|
229
|
Tuesday, October 10, 2017, 12:09 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 position 4 target changed | The following work was performed on
the T2-MK2 target assembly during the 2017
fall shutdown: |
|
|
232
|
Wednesday, January 10, 2018, 17:45 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 beam spot photos, M20BB moved to storage pit | The T2-MK2 target was moved from
the beamline to the hot cell on January 8th.
The field at 0.5m was 130mSv/hr. Photographs |
|
|
235
|
Friday, April 06, 2018, 15:05 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 target MRO | The following is a summary of MRO work
done on the T2-MK2 target during the 2018
shutdown:
|
|