ID |
Date |
Author |
Category |
Type |
Specific |
Subject |
Text |
|
218
|
Wednesday, April 05, 2017, 17:55 |
Isaac Earle | Development | Other | Target | T2 area devices alignment strategy | A strategy for alignment of the T2 protect
monitor, T2 target, and T2 Collimator A was
discussed today and decided upon by Yuri |
|
217
|
Thursday, March 30, 2017, 09:48 |
Isaac Earle | Development | Other | Controls | T1/T2 control system de-glitching & target ID changes | The following changes were made to
the T1/T2 PLC control system:
- De-glitching system investigated |
|
216
|
Monday, March 27, 2017, 16:15 |
Isaac Earle | Repair | Target 1 | Cooling | T1 Cooling System Target Water Return Hose Damaged | The 18' shielding block which lies west
of the T1 cooling package was removed on
Friday Mar 24 so that vacuum equipment could |
|
215
|
Wednesday, March 15, 2017, 16:13 |
Isaac Earle | Standard Operation | Other | Active Sump | Meson Hall Hot Cell Lab Active Sump Water Released | On March 13th in the morning the
Meson Hall Hot Cell Lab active sump reached
the high level sensor. The system responded |
|
214
|
Thursday, January 19, 2017, 08:55 |
Isaac Earle | Standard Operation | Target 1 | Cooling | T1 MRO work complete | The following work was completed on
the T1 cooling package:
- water drained to BL1A holding |
|
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 |
|
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 |
|
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 |
|
210
|
Thursday, October 06, 2016, 12:16 |
Isaac Earle | Development | Target 1 | Controls | Expansion Tank High Level Warning Added | An expansion tank high level warning
has been added to the T1/T2 control system
under Work Request #4011. The purpose |
|
209
|
Friday, September 30, 2016, 16:59 |
Isaac Earle | Repair | Target 1 | Cooling | T1 Cooling System Inlet Pressure Transducer Replaced | The T1 cooling system inlet pressure
transducer (EPICS ID: B1A:T1CS:PGIN, Omega
part # PX315-100GI) began failing in August |
|
208
|
Friday, September 30, 2016, 16:54 |
Isaac Earle | Repair | Target 1 | Target | T1-MK2 - New Beryllium Targets Installed | The following work was performed
on the T1-MK2 target assembly during the
September 2016 Mini-shutdown: |
|
207
|
Thursday, September 08, 2016, 17:26 |
Isaac Earle | Development | Other | Active Sump | New Active Sump High Level Switch and Electronics Installed | To address the deficiencies identified
in E-Logs #204 and #205 the old active sump
high level switch was replaced with Omega |
|
206
|
Tuesday, August 30, 2016, 14:09 |
Isaac Earle | Development | Other | Controls | T1/T2 PLC Code Update | A new version of the T1/T2 PLC code
has been uploaded to the PLC CPU. The
main change in the new version is a fix to |
|
205
|
Wednesday, July 06, 2016, 13:31 |
Isaac Earle | Other | Other | Active Sump | Active Sump RCR Lab and MCR Alarms Not Working - Suspect Controls Issue | Further tests were done on the active sump
high level float switch today. The
switch was triggered 1 time by filling the |
|
204
|
Tuesday, June 28, 2016, 16:28 |
Isaac Earle | Other | Other | Active Sump | RH MH Hot Cell Lab Active Sump High Level Sensor Test | The high level sensor for the Meson
Hall Hot Cell Lab Active Sump was tested
today and worked as expected. When |
|
203
|
Tuesday, June 28, 2016, 08:32 |
Isaac Earle | Other | Other | Active Sump | RH MH Hot Cell Lab Active Sump Overflow | A call was received from the MCR
at approximately 21:30 on Monday June 27th
to report that active drains in the east |
|
202
|
Tuesday, June 21, 2016, 09:25 |
Isaac Earle | Development | Other | Controls | T1/T2 EPICS System With-Beam Testing | With-beam commissioning tests were
completed today by Tony Tateyama and Isaac
Earle. The test results are attached |
|
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 |
|
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, |
|
199
|
Friday, April 22, 2016, 14:45 |
Isaac Earle | Other | Other | Active Sump | RH MH Hot Cell Lab Active Sump Water Released | The Remote Handling Hot Cell Lab Active
Sump has been released to city sewer following
the procedure in Document-64834. The |
|