|
ID |
Date |
Author |
Category |
Type |
Specific |
Subject |
Text |
![Attachments Attachments](attachment.png) |
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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 |
|
|
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 |
|
|
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 |
![T2MK2_Position_1_and_2_Exit.JPG T2MK2_Position_1_and_2_Exit.JPG](attachment.png) ![T2MK2_Position_2_Entrance.JPG T2MK2_Position_2_Entrance.JPG](attachment.png) ![T2MK2_Position_2_Exit.JPG T2MK2_Position_2_Exit.JPG](attachment.png) |
|
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 |
|
|
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 |
|
|
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 |
![IMG_8077.JPG IMG_8077.JPG](attachment.png) |
|
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 |
![T2-MK2_Posn_1_Beam_Spot_-_Jan_11_2017.jpg T2-MK2_Posn_1_Beam_Spot_-_Jan_11_2017.jpg](attachment.png) |
|
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: |
![T1-MK2_Posn_4_Entrance_Window_Beam_Spot_-_Sept_27_2016.JPG T1-MK2_Posn_4_Entrance_Window_Beam_Spot_-_Sept_27_2016.JPG](attachment.png) ![T1-MK2_Posn_4_Exit_Window_Beam_Spot_-_Sept_27_2016.JPG T1-MK2_Posn_4_Exit_Window_Beam_Spot_-_Sept_27_2016.JPG](attachment.png) |
|
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 |
![IMG_7381.JPG IMG_7381.JPG](attachment.png) ![IMG_7386.JPG IMG_7386.JPG](attachment.png) |
|
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 |
|