| ID |
Date |
Author |
Category |
Type |
Specific |
Subject |
Text |
 |
|
181
|
Friday, October 09, 2015, 15:52 |
Isaac Earle | Repair | Target 1 | Target | T1-MK2 Protect Monitor Replacement and Inspection | When the damage to the T2 Protect Monitor
was found to be caused by flying debris from
a vacuum spike (see e-log #179), it was decided |
12x |
|
182
|
Tuesday, October 13, 2015, 10:52 |
Isaac Earle | Standard Operation | Target 1 | Target | T1 & T2 Target Ladder Moves | The T1 and T2 targets were both moved
from Position 0 to Position 4 at approximately
2:30am on Saturday October 10th using the |
|
|
185
|
Monday, January 18, 2016, 17:19 |
Isaac Earle | Standard Operation | Target 1 | Cooling | T1 & T2 Packages Drained; BL1A Holding Tank Released | The T1 and T2 cooling packages were
drained to the BL1A holding tank on Jan 8
2016. The volumes were 100L and 80L |
|
|
186
|
Monday, January 25, 2016, 16:54 |
Isaac Earle | Maintenance | Target 1 | Cooling | T1 MRO Work | The following work was performed at the
T1 cooling package and target between January
18-21, 2016: |
|
|
189
|
Monday, March 07, 2016, 18:22 |
Isaac Earle | Development | Target 1 | Controls | Preliminary Testing of T1 Control System Complete | Preliminary testing of the new PLC
control system and EPICS interface was completed
today for the T1 target, T1 cooling package, |
|
|
192
|
Thursday, March 24, 2016, 15:38 |
Isaac Earle | Development | Target 1 | Target | T1/T2 Beryllium Target Test Jig Fabrication Complete | Fabrication of the T1/T2 beryllium target
testing jig (TBP1721) was completed today
by Dan MacDonald. With a target installed |
|
|
193
|
Thursday, March 31, 2016, 11:48 |
Isaac Earle | Standard Operation | Target 1 | Target | T1 & T2 Beryllium Target Manufacturing Complete | Manufacturing of a new batch of T1 and
T2 beryllium targets has been completed.
The job was completed under Machine |
|
|
198
|
Wednesday, April 20, 2016, 10:01 |
Isaac Earle | Standard Operation | Target 1 | Target | T1/T2 Monitor Electrical Check Complete | Mike Russell from Diagnostics Group has
completed an electrical check on the T1 and
T2 profile and protect monitors. He |
|
|
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: |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
228
|
Tuesday, August 29, 2017, 12:17 |
Isaac Earle | Maintenance | Target 1 | Target | T1-MK1 and T2-MK1 Hansen water fittings replaced | The #6 male Hansen fittings for the
T1-MK1 and T2-MK1 targets (both currently
stored in the target storage pit) were replaced |
|
|
230
|
Thursday, October 26, 2017, 16:12 |
Isaac Earle | Repair | Target 1 | Cooling | T1 collimator solenoid valve replaced | Around 10pm on Sunday Oct 22 beam
was tripped multiple times due to low flow
for the T1 collimator cooling circuit (B1A:T1:FGCOL). |
|
|
238
|
Thursday, May 10, 2018, 15:23 |
Isaac Earle | Repair | Target 1 | Target | T1-MK2 protect monitor and profile monitor replaced | During first injection of beam down 1A
problems were encountered with the T1 protect
monitor. Testing was done by Probes |
|
|
239
|
Friday, June 01, 2018, 17:50 |
Isaac Earle | Repair | Target 1 | Cooling | T1 collimator solenoid valve coil replaced | Flow stopped through the T1 collimator
cooling loop around the same time as a power
bump this afternoon. The problem was |
|
|
240
|
Tuesday, July 03, 2018, 11:09 |
Isaac Earle | Repair | Target 1 | Cooling | T1 cooling package outlet water pressure sensor replaced | The T1 cooling package outlet water
pressure sensor (B1A:T1CS:PGOUT) was replaced
this morning with a new unit. Over |
|
|
241
|
Monday, July 23, 2018, 09:39 |
Isaac Earle | Repair | Target 1 | Cooling | T1 collimator solenoid valve failed - Solenoid replaced | On Saturday July 21st the T1 Collimator
solenoid valve would not re-open after tripping
closed due to a (planned) loss of vacuum. |
|
|
242
|
Thursday, August 23, 2018, 11:52 |
Isaac Earle | Repair | Target 1 | Cooling | T1 cooling package pump failure and replacement | On Wednesday August 15th the T1 cooling
package tripped off, and could not be restarted.
On the EPICS screen the pump device went |
|