Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL

RH-Meson Hall, all entries  Not logged in

Back |  Find |  Select |  Help |  Login

New entries since: Wed Dec 31 16:00:00 1969

Full | Summary | Threaded     358 Entries

Goto page 1, 2, 3 ... 16, 17, 18

Selected entries:

ID Date Author Category Type Specific Subject Text   358   Friday, January 10, 2025, 18:36 Albert Kong Standard Operation Other Cooling T1/T2 cooling packages drained The T1 and T2 cooling packages were drained starting at 14:36, by 14:48 both expansion tanks had dried, meaning the draining rate      357   Friday, November 29, 2024, 11:57 Adam Newsome Maintenance Other Hot Cell Hot cell and warm cell maintenance tasks The following maintenance tasks were completed on 2024-11-29 by A. Newsome, A. Kong, A. Tam, M. Dalla Valle:      356   Wednesday, October 30, 2024, 15:10 Albert Kong Standard Operation Target 1 Target T1-MK1 Electrical Check on Hot Cell T1-MK1 electrical checks were completed on the hot cell. Specifically the profile and protect monitors were checked (assistance  7x    355   Thursday, October 10, 2024, 12:24 Adam Newsome Other Other Hot Cell Safety Walkaround Complete - Meson Hall HC/WC Area A safety walkaround was completed for the Meson Hall Hot/Warm Cells.  The resulting spreadsheet can be      354   Monday, September 09, 2024, 16:31 Albert Kong Standard Operation Other Active Sump Active Sump High Level Sensor Testing The active sump high level sensor was tested and correctly alarmed locally. However the alarm in the MHESA RCR lab did not make any      353   Monday, September 09, 2024, 09:39 Albert Kong Other Target 2 Cooling B1A:T2CS:FGSEC:RDFLOW noisy, CYCLOTRON Fault 17321 Secondary flow sensor B1A:T2CS:FGSEC:RDFLOW on the T2 cooling station suddenly became very noisy at around 11 pm, 01 September      352   Thursday, August 22, 2024, 15:16 Adam Newsome Standard Operation Other Active Sump Active sump filled ~600L with grey water from RCR1 sump replacement During a replacement  of the RCR1 active sump (mechanical services group), approximately 600L of non-active grey water was released      351   Tuesday, August 06, 2024, 11:35 Albert Kong Standard Operation Other BL1A Holding Tank BL1A and RH Active Sump Draining The RH active sump was drained (over Jul 31-Aug 01), in total approximately 5500 L of water was sent to city sewage.      350   Wednesday, July 17, 2024, 15:05 Adam Newsome Standard Operation Other Other Safety Walkaround Complete - Meson Hall HC/WC Area A safety walkaround for July 2024 was completed by A. Kong. Results can be found in the master      349   Friday, June 28, 2024, 15:44 Albert Kong Other Other Transfer Flask Inspection of Primary Target Transfer Flask Normal 0      348   Thursday, May 23, 2024, 17:10 Albert Kong Standard Operation Target 1 Target T1-MK1 Target Exchange (+ leak fix, service panel changes, coupler exchange) On May 23, 2024 two sets of plugs from position 1 and 3 and a 12mm Be target from position 5 (serial #109) was removed from  36x    347   Tuesday, May 07, 2024, 13:21 Albert Kong Repair Target 2 Cooling T2 Cooling System Expansion Tank Ultrasonic Level Sensor Repair At ~8am on May 06, the expansion tank level sensor for the T2 cooling system suddenly became noisy.       346   Wednesday, April 03, 2024, 10:48 Adam Newsome Other Other BL1A Holding Tank BL1A Holding Tank - water level check As of 2024-04-03, the BL1A Holding Tank water level is approximately 580L. It is recommended to drain the tank prior to the      345   Thursday, February 15, 2024, 14:53 Albert Kong Maintenance Target 2 Air amplifiers T2 Lower Air Amplifier Maintenance/Rebuild The lower amplifier for the T2 target station air supply was removed for teardown, inspection, and rebuild.       344   Thursday, February 15, 2024, 12:38 Riley Sykes Repair Other Hot Cell Indium Extruder Hand Pump Feb 1 2024 Hand Pump observed to be losing pressure at full extension of cylinder, seals likely      343   Thursday, February 01, 2024, 11:16 Albert Kong Standard Operation Other Cooling Spent resin can rinse, purge, and drying  The recently removed resin can from the T2 target station was rinsed with city water and flushed with compressed air for      342   Thursday, February 01, 2024, 11:14 Albert Kong Standard Operation Target 1 Hot Cell T1-MK1 Flush and Purge on Hot Cell The recently removed T1-MK1 target ladder was flushed with city water for ~30s at all target positions. It was then purged with      341   Friday, January 19, 2024, 17:07 Albert Kong Standard Operation Other Target T1/T2 Profile Monitor, TGT Ladder, CUNO filter leak, Motor Coupling Inspection, + M9/M20 Blocker Actuation  The following tasks were completed:     Yesterday (Jan 18), the T1/T2 cooling packages were inspected for  7x    340   Monday, January 15, 2024, 16:47 Albert Kong Standard Operation Other Cooling T1/T2 Cooling Pkg. Prep for Refill + Leak Check At Pressure  The following tasks were completed in preparation of re-filling the T1 and T2 cooling packages:  7x    339   Monday, January 15, 2024, 16:36 Albert Kong Standard Operation Target 2 Cooling T2 Resin Flask Exchange The resin flask on the T2 cooling package was exchanged today (new resin can prepped in the morning).       338   Thursday, January 11, 2024, 15:10 Albert Kong Maintenance Other Cooling T1/T2 Cooling Pkg. Proteus Paddle Wheel Maintenance, CUNO Filter Replacement, and Fitting Inspection  The following tasks were performed:     All electrical, water, and pneumatic connections to the T1 target      337   Wednesday, January 10, 2024, 12:47 Albert Kong Standard Operation Target 1 Target T1 target ladder exchange (T1-MK1 to hot cell roof, T1-MK2 from pit to station) T1-MK1 was moved from the target station to the hot cell roof.  Radiation surveys report 140 mSv/hr      336   Wednesday, January 10, 2024, 12:25 Albert Kong Standard Operation Other Cooling T1/T2 cooling packages drained Jan 10, 2024: The cooling packages for T1/T2 was drained this morning. ~150 L from each of      335   Monday, December 04, 2023, 09:22 Albert Kong Standard Operation Target 2 Cooling T2 TGT Low Flow  See Cyclotron fault 16553.  "B1A:T2CS:FGTGT readback is toggling at the warn limit of 3.0 GPM and      334   Tuesday, October 17, 2023, 14:25 Albert Kong Maintenance Other Other T1/T2 Air Amplifier Spool O-Ring Servicing Today we re-lubricated the o-rings on the top air amplifier for T1/T2, and replaced the o-rings on the bottom air amplifier with      333   Tuesday, October 17, 2023, 10:16 Eric Lahe Maintenance Other Active Sump Testing the Remote Handling Lab Active Sump Level Sensor The level sensor for the active sump in the RH lab was tested. The level sensor is working properly      332   Thursday, August 03, 2023, 10:33 Albert Kong Repair Target 2 Cooling T2 Expansion Tank Water Level Low (Leak Identified) The water level in the T2 cooling system expansion tank dropped to below the trip treshold of 20 cm (ref Cyclotron fault #16123),  7x    331   Tuesday, July 18, 2023, 09:14 Adam Newsome Other Target 1 Cooling T1 Cooling Package: target flow (FGTGT) sensor noise issues Between 1:00 pm and 6:00 pm on July 17, 2023, the T1 target cooling water flow rate sensor exhibited some noise which resulted      330   Tuesday, June 06, 2023, 15:42 Albert Kong Standard Operation Target 1 Cooling T1 Heat Exchanger Low Flow Diagnostics On May 31, the low active water in BL1A was turned off briefly and upon re-starting, the flow to the T1 heat exchanger was very      329   Thursday, May 11, 2023, 11:28 Adam Newsome Repair Target 1 Target T1-MK1 - broken target ladder motor coupler repaired See Cyclotron Fault 15787. The target ladder motor failed to move to the commanded position during a test. The T1 area was uncovered      328   Wednesday, May 03, 2023, 10:06 Adam Newsome Maintenance Other Hot Cell Meson Hall Hot Cell - Nuclear Ventilation HEPA Filter Changed, Operational The HEPA filter in the nuclear ventilation system for the Meson Hall Hot Cell was changed and tested by mechanical services under work      327   Thursday, April 06, 2023, 13:35 Albert Kong Maintenance Target 1 Controls T1 Motor Controller Hearbeat Trip (+T2 Heartbeat Trip) The T1 motor controller hearbeat tripped (noticed this morning).  This does not seem prevent beam delivery      326   Thursday, March 30, 2023, 13:17 Albert Kong Maintenance Other Target Air Amplifier Testing: M9 BB (AKA T2 blocker), M20 BB, T2 MK1 prof. monitor, T1 MK1 prof. monitor actuation We tested the air amplifiers by actuating the beam blockers and profile monitors on the T1 and T2 target stations.       325   Wednesday, March 15, 2023, 15:56 Albert Kong Maintenance Target 2 Controls T2 - M9 and M20 beam blocker actuation and vacuum test  We tested the actuation of the M9/M20 beam blockers on the T2 monolith (3-4pm). Vacuum levels remained steady throughout  6x    324   Monday, March 06, 2023, 16:58 Albert Kong Repair Target 2 Cooling M20 O-Ring Replacement and Valve Replacement Leak Check  We replaced tha O-ring on M20 at T2 and brought the target station down to vacuum, which allowed the target water pump      323   Friday, March 03, 2023, 16:00 Albert Kong Maintenance Target 2 Other M20 Return to T2 Monolith + Vaccum Leak / T1-T2 Valve Re-inspection  We moved M20 back to the T2 monolith and re did the connections for air + limit switches + T2 profile monitor air.      322   Thursday, March 02, 2023, 07:04 maicodallavalle Maintenance Target 2 Cooling Refilled Expasion Tank I have filled the water package on T2 with DI water. The expansion tank is at 38.1cm. This may change when the pump is turned on.      321   Thursday, March 02, 2023, 06:59 maicodallavalle Maintenance Target 1 Cooling Refilled Expasion Tank I have refilled the water package on T1 with DI water. The Expansion Tank is at 37cm. This may change when pump is turned on.      320   Wednesday, March 01, 2023, 13:10 Albert Kong Maintenance Other Cooling T1/T2 Water Cooling Package Heat Exchanger Ball Valve Replacement 3x 3/4" swagelok ball valves (2x at T2 and 1x at T1) were replaced after the water cooling line was shut off at the BL1A      319   Tuesday, February 21, 2023, 16:56 Albert Kong Maintenance Target 2 Other M20 BB moved to meson hall hot cell roof The M20 beam blocker was moved from the T2 monolith to the meson hall hot cell with the remote handling flask (completed ~4pm).      318   Friday, February 17, 2023, 14:36 Albert Kong Repair Other Water Leak T1/T2 Water Cooling Package Ball Valve Replacement 5 and 3 Swagelok ball valves were replaced from the T1 and T2 cooling packages respectively. These are compression fit valves,      317   Thursday, February 02, 2023, 15:14 Albert Kong Maintenance Target 1 Cooling T1 Cooling Package: Leaked Valve Inspection A 0.75" SwageLok ball valve that was taken out from the T1 cooling package was inspected (SS-45S12).      316   Thursday, February 02, 2023, 10:35 Albert Kong Maintenance Target 1 Cooling T1 Cooling Package Draining (Prep for Valve Replacement) Water reservoir in T1 started draining at ~7.30 am, will leave till tomorrow or overnight to fully drain.       315   Wednesday, February 01, 2023, 14:23 Albert Kong Maintenance Target 1 Cooling T1 Cooling Package: flow test after resin exchange / valve leak check / faulty(?) dial pressure gauge Maico/Eric/Albert: The expansion tank in T1 was filled to ~36cm in the morning.      314   Tuesday, January 17, 2023, 13:49 Adam Newsome Repair Other Active Sump Active Sump - Valve V6 Leaking It was noticed today (2023-01-17) that the valve V6, used in draining the BL1A Holding Tank to the Active Sump, was leaky. This      313   Tuesday, January 17, 2023, 13:46 Adam Newsome Maintenance Other Active Sump Filter Change: RH Active Sump and BL1A Holding Tank Drain Output The CUNO filters were changed 2023-01-17 for:     BL1A Holding Tank drain      312   Monday, January 16, 2023, 15:06 Adam Newsome Repair Other Active Sump RH Active Sump - draining flow rate sensor repair The flow rate sensor used to monitor the drain rate from BL1A holding tank to active sump, located in the active sump area, was      311   Monday, January 16, 2023, 15:04 Adam Newsome Maintenance Target 2 Cooling T2 Cooling Package MRO - 2023 Shutdown T2 Cooling Package MRO began Jan. 16, 2023.   The following maintenance tasks have      310   Monday, January 16, 2023, 15:01 Adam Newsome Maintenance Target 1 Cooling T1 Cooling Package MRO - 2023 Shutdown T1 Cooling Package MRO began Jan. 16, 2023.   The following maintenance tasks have      309   Monday, January 16, 2023, 09:54 Adam Newsome Standard Operation Other Cooling T1 and T2 - Cooling Package Drained On Jan. 13, the T1 and T2 cooling package water reservoirs were drained to the BL1A holding tank. Water samples were obtained      308   Thursday, January 12, 2023, 10:36 Adam Newsome Maintenance Target 1 Water Leak T1 and T2 - Cooling Package Water Leaks - Ball Valves Upon uncovering the T1 and T2 areas to prepare for regular cooling package maintenance, it was discovered that multiple ball valves      307   Wednesday, January 11, 2023, 15:22 Adam Newsome Repair Target 2 Target T2 Target Ladder Motor - Coupling Failure It was reported on Dec. 20, 2022 that when Operations attempted to run the target ladder motor, it was unresponsive. A fault report      306   Tuesday, January 03, 2023, 07:42 Adam Newsome Other Other Active Sump Active Sump - Level Check The sump level was checked by Robin Swanson on Dec. 31, 2022. It was essentially empty - see attached photo.      305   Tuesday, October 11, 2022, 11:27 Adam Newsome Maintenance Target 1 Cooling T1 inlet pressure transducer replacement A fault was reported June 21, 2022 (Fault 15033) regarding T1 inlet pressure warnings...      304   Tuesday, October 04, 2022, 09:59 Adam Newsome Maintenance Target 2 Cooling T2 cooling package maintenance - mini-shutdown 2022 The following maintenance tasks were performed during mini-shutdown of 2022 with the goal of resolving the Fault 14966 (target water      303   Friday, September 23, 2022, 10:51 Matthew Gareau Standard Operation Target 2 Target Target T2-MK2 moved to storage pit The T2-MK2 target was transported from the east hot cell to the storage pit at position 3.      302   Thursday, September 15, 2022, 14:34 Adam Newsome Standard Operation Target 2 Target T2-MK2 target elevations measurement The target elevations measurement and beam spot checks were completed on Sept. 15, 2022. This was done after a July 2022 target exchange      301   Tuesday, August 30, 2022, 14:24 Adam Newsome Maintenance Other Hot Cell Nuclear Ventilation - Filter Change Mechanical Services Group changed the pre-filter in the ventilation system on Aug. 29, 2022 as per work permit C2022-08-29-2.      300   Tuesday, August 23, 2022, 14:36 Adam Newsome Standard Operation Other Other BL1A Holding Tank - Level Check The water level inside the BL1A active water holding tank was checked today (Aug. 23, 2022). The tank is essentially empty      299   Monday, August 22, 2022, 09:01 Adam Newsome Standard Operation Other Active Sump Active Sump Draining On Aug. 18, 2022, Operations informed RH group that an alarm activated for the full status of the MHESA B1 RCR1 Lab holding tank.      298   Thursday, July 28, 2022, 12:51 Adam Newsome Repair Other Hot Cell Meson Hall Hot Cell - Nuclear Ventilation Issue It was reported today by Peter Bratt that the nuclear ventilation system for the hot cell is not functioning. At this time, the      297   Wednesday, July 06, 2022, 12:52 Adam Newsome Other Other Hot Cell Potential hot cell window oil leak Some oil was noticed around the hot cell window, on the control panel, and on the ground below the control panel. A leak is      296   Wednesday, July 06, 2022, 12:49 Adam Newsome Repair Other Hot Cell Hot Cell - Helium wand tubing broken The tubing for the helium wand inside the hot cell is broken and needs to be replaced. More tubing has been ordered and the job      295   Wednesday, July 06, 2022, 12:49 Matthew Gareau Repair Other Other Helium line damage, and hotcell window oil leaking Today myself and Adam Newsome started the leak detection steps for a target exchange and notice that the Helium line was not connected/broken      294   Wednesday, June 08, 2022, 08:59 Adam Newsome Other Target 2 Cooling T2 flow rate sensor (BL1A:T2CS:FGTGT ) - warning and trip limits adjusted See fault 14966:  Normal 0      293   Wednesday, May 25, 2022, 10:16 Adam Newsome Standard Operation Target 2 Target T2-MK2 moved: from storage location to hot cell Target T2-MK2 was moved from the storage location (formerly position 3) to the hot cell in preparation for replacement of end      292   Wednesday, May 25, 2022, 10:15 Adam Newsome Standard Operation Target 1 Target T1-MK2 moved from hot cell to storage area The T1-MK2 target was moved from the hot cell to the storage area, in position 5. Note: manual nudging of the flask was required      291   Thursday, May 05, 2022, 14:39 Adam Newsome Standard Operation Target 1 Target T1-MK1 and T2-MK1 profile monitor actuation test The profile monitor actuation tests were completed for T1 and T2. No abnormalities were noticed in vacuum during either test.      290   Thursday, May 05, 2022, 14:38 Adam Newsome Maintenance Target 2 Controls T2-MK1: profile monitor actuation check and repair to connector An attempt was made to actuation the T2 profile monitor, however it showed up in EPICS as being not present. Furthermore,      289   Wednesday, May 04, 2022, 11:27 Adam Newsome Standard Operation Target 2 M9 M9 and M20 Beam Blocker Actuation Test The beam blockers for M9 and M20 were actuated, and vacuum was monitored to ensure no disruptions. Both actuation tests were successful. Motion      288   Thursday, April 14, 2022, 14:38 Adam Newsome Other Target 2 Diagnostics Issue with Protect Monitor SHV Cable Diagnostics group (Shengli Liu) noted a lack of connectivity between control panel and T2 Protect Monitor via the high voltage      287   Wednesday, April 13, 2022, 12:33 Adam Newsome Standard Operation Target 2 Target T2-MK1 moved: from storage area to target station The T2-MK1 target was moved from the storage area (formerly position 4) to the target station. Services were reconnected in order      286   Wednesday, April 13, 2022, 12:31 Adam Newsome Standard Operation Target 2 Target T2-MK2 moved: from target station to storage The T2-MK2 target was moved from the target station to the storage area (position 3). Upon removal, it was measured with a pole      285   Wednesday, March 16, 2022, 14:16 Matthew Gareau Standard Operation Other Cooling T1/T2 water packages drained to B1A AWHT, tested, and released. Also solenoid valve SV1 broken  The T1/T2 water packages were drained into the B1AAWHT (280L), the water was sampled and tested by RPG, results included in elog.      284   Monday, March 14, 2022, 14:09 Adam Newsome Maintenance Target 2 Cooling T2 cooling system: filled, tuned, leak-checked The T2 cooling system was refilled with water via the expansion tank until the tank level read approximately 38 cm.       283   Monday, March 14, 2022, 14:08 Adam Newsome Maintenance Target 1 Cooling T1 cooling system: filled, tuned, leak-checked The T1 cooling system was refilled with water via the expansion tank until the tank level read approximately 38 cm.      282   Friday, March 11, 2022, 15:09 Adam Newsome Maintenance Target 2 Cooling Filters replaced: T2 cooling system All filters were replaced for the T2 cooling system: demineralizing resin circuit and target water system.       281   Friday, March 11, 2022, 15:08 Adam Newsome Maintenance Target 1 Cooling Filters replaced: T1 cooling system All filters were replaced for the T1 cooling system: demineralizing resin circuit, target water system, and M15.       280   Friday, March 11, 2022, 15:06 Adam Newsome Maintenance Target 2 Cooling O-rings on T2 cooling package water reservoir changed The four o-rings on top of the T2 cooling package water reservoir were  changed as per the recommended 5 year replacement schedule.      279   Friday, March 11, 2022, 15:05 Adam Newsome Maintenance Target 1 Cooling O-rings on T1 cooling package water reservoir changed The four o-rings on top of the T1 cooling package water reservoir were changed as per the recommended 5 year replacement schedule.      278   Thursday, March 10, 2022, 13:57 Adam Newsome Maintenance Target 1 Cooling Changed paddle wheel, o-ring, and shaft in flow sensors at T1 cooling package The paddle wheels, o-rings, and shafts were changed at the T1 cooling package for the following sensors:      277   Thursday, March 10, 2022, 11:18 Adam Newsome Maintenance Target 2 Cooling Changed paddle wheel, o-ring, and shaft in flow sensors at T2 cooling package The paddle wheels, o-rings, and shafts were changed at the T2 cooling package for the following sensors:      276   Thursday, February 17, 2022, 13:03 Matthew Gareau Maintenance Target 1 Target T1 MK2 wire scanner and protect monitor test removal and reattachment with pin straightening  this Work was done on 09 Dec 2021. Since Isaac Earle was leaving Triumf he was giving us (maico, chad, adam, and      275   Wednesday, April 14, 2021, 14:30 Isaac Earle Standard Operation Other Active Sump RH Lab Active Sump pumped out  The RH Lab Active Sump reached the high level sensor at some point overnight before the April 8th work day.  Maico      274   Friday, April 09, 2021, 12:42 Matthew Gareau Maintenance Target 2 Cooling Changed the paddle wheel, o ring, and shaft in the Collimator A flow meter at the T2 package With the assistance of Maico we changed the paddle wheel, o ring, and shaft in the Collimator A flow meter (Q4) at the T2 package.      273   Wednesday, March 31, 2021, 16:15 Matthew Gareau Standard Operation Target 1 Target T1-MK1 target exchange  March 29 Monday - moved T1-MK1 target from beamline to hotcell  (field from target 15mSv/hr      272   Wednesday, February 17, 2021, 10:39 Isaac Earle Development Other UCN UCN Target Cask Testing A trial run of remote removal of the UCN target was performed using the shielded target cask (TTA0335) developed in 2020.  The  8x    271   Tuesday, November 24, 2020, 15:10 Isaac Earle Standard Operation Target 2 Target Additional targets added to T2-MK1 ladder  The following work on the T2-MK1 target was completed sporadically over the last few months:      270   Tuesday, October 27, 2020, 14:01 Isaac Earle Repair Target 2 Cooling T2 Collimator flow meter paddle wheel replaced The T2 Collimator A flow meter signal (B1A:T2:FGCOLA) began fluctuating and occasionally reading 0gpm on Sunday Oct 25 causing BL1A trips      269   Wednesday, August 19, 2020, 12:57 Isaac Earle Maintenance Target 1 Cooling T1/T2 MRO summary for 2020 shutdown The following work was completed during the 2020 shutdown period for BL1A (Jan-Aug 2020):      268   Thursday, July 09, 2020, 06:44 Isaac Earle Development Other M9 Alignment of M9 Q1Q2 magnets complete  Mike Vogel reported that alignment of the Q1Q2 assembly w.r.t. the T2 and B1 flanges was completed on July 7.  This      267   Tuesday, July 07, 2020, 15:13 Isaac Earle Development Other M9 M9 Q1Q2 service stand Lemo connector wiring The diagram below shows the wiring for the two connectors on the service stand (the wires running from the stand to the power      266   Tuesday, July 07, 2020, 13:22 Isaac Earle Development Other M9 M9 Q1Q2  The M9 Q1Q2 magnet assembly lift beam has been installed according to drawing TB23401.  The side-to-side as well as      265   Friday, June 12, 2020, 13:54 Isaac Earle Development Other M9 M9 Q1Q2 water header installed The Q1Q2 water header (TB23481) was mounted this morning as per installation drawing TB23400.      264   Wednesday, June 10, 2020, 08:58 Isaac Earle Development Other M9 T2-M9 and M9-B1 flange scan data  Laser tracker scan data from 2017 and 2019 attached as a backup.  Original files from Beamlines Group who also keep      263   Tuesday, June 09, 2020, 17:01 Isaac Earle Development Other M9 Cables and helium leak check line installed to M9 service stand  The 10-pin thermal switch wire, 2-pin steering wire for Q2, and a 1/4" copper tube for remote helium leak check were installed      262   Monday, April 06, 2020, 15:02 Isaac Earle Standard Operation Target 2 M9 M9 beam blocker returned to beamline The M9 beam blocker was returned to the beamline today using the RH shielded transport flask.  The top flange o-ring was replaced      261   Monday, March 23, 2020, 16:13 Isaac Earle Maintenance Other Other M9 beam blocker MRO completed M9 beam blocker MRO work was completed in the hot cell today.  This included replacement of the main shaft seals and replacement      260   Wednesday, March 11, 2020, 10:29 Isaac Earle Development Other M9 M9 Q1Q2 service stand foot plate installed  The M9 Q1Q2 "foot" plate (TB23363) has been installed over the floor plate.  A nominal gap between the plates      259   Wednesday, March 04, 2020, 13:42 Ron Kuramoto Repair Other Other B/L 1A vacuum air leak repair  A 4” Marmon aluminum blank-off flange and o-ring were replaced on the south port of the T1 target monolith vacuum vessel. This      258   Friday, February 28, 2020, 09:06 Isaac Earle Development Other M9 M9 Q1Q2 service stand floor plate installed  The M9 service stand floor plate (TB23351) was installed in the M9 pit yesterday.  Prior to installation all 5 threaded inserts      257   Monday, February 10, 2020, 14:51 Isaac Earle Maintenance Other Other T1-MK2 target and M9BB moved  The T1-MK2 target was moved from the hot cell to Hole #5 in the storage pit.  The M9 beam blocker was then moved from the      256   Wednesday, February 05, 2020, 14:53 Isaac Earle Maintenance Target 1 Cooling T1 & T2 cooling package MRO work completed  Annual MRO work on the T1 and T2 cooling packages is now complete.  The following tasks were performed:      255   Thursday, January 30, 2020, 17:55 Isaac Earle Repair Target 1 Target T1-MK2 target assembly repair completed in hot cell The following work was done to the T1-MK2 target in the hotcell between the dates of May 24, 2019 - Jan 30, 2020 (See E-Log #251      254   Monday, January 20, 2020, 16:07 Isaac Earle Other Other Other Second 55-gal drum moved to cyclotron east vault tunnel  The second (and final) 55 gallon drum containing active items from the Meson Hall East Hot Cell was transported today      253   Tuesday, December 17, 2019, 12:39 Isaac Earle Standard Operation Other Other 55 gallon drum and old M9 service stand moved to Rad Waste Pit The following items were moved today from the Warm Cell to the Rad Waste Pit for long term storage:      252   Monday, June 24, 2019, 14:29 Isaac Earle Development Target 1 Target T1 and T2 target alignment frames overhauled The following work was completed on both the T1 and T2 target alignment frames     One of the short taper  8x    251   Wednesday, May 22, 2019, 14:25 Isaac Earle Repair Target 1 Target T1-MK2 target moved to HC; T1-MK1 target moved to BL After extensive testing over the last 2 weeks it was determined      250   Tuesday, April 16, 2019, 15:35 Keith C Ng Repair Other M9 M9 project post shutdown summary  Completed work at m9 beam line: - Removed existing service stand and associated cable and water services.      249   Tuesday, February 26, 2019, 10:55 Isaac Earle Maintenance Target 1 Cooling T1 and T2 MRO work and solenoid valve change summary The following work was completed between Jan 16 - Feb 19, 2019:     T1 and T2 cooling packages      248   Friday, January 25, 2019, 10:53 maicodallavalle Repair Other Cyclotron electrical Cyclotron Elevating system Motor electrical wire repairs 2018 Cyclotron lid up problem. Station #9 was  found to  have the motor wires along the beam plain had damaged wire      247   Thursday, January 10, 2019, 13:51 Isaac Earle Maintenance Target 1 Cooling T1 and T2 cooling packages inspected The T1 and T2 cooling packages were inspected today while running.  No water leaks were observed at either package including      246   Thursday, November 01, 2018, 13:57 Keith C Ng Other Other Other nuclear venillation in hot cells not working Randomly checked on the nuclear ventilation for the Meson Hall Hotcells and discovered they were not running again (both magnahelic      245   Thursday, October 25, 2018, 08:58 Keith C Ng Repair Other Other T1 collimator valve solenoid coil replaced again On 23rd October we restarted the T1 and T2 water packages after the mini shutdown and after      244   Thursday, September 06, 2018, 13:49 Isaac Earle Repair Target 1 Cooling T1 cooling package secondary side solenoid failed  On Friday Aug 31 at approximately 3am T1CS:FGSEC dropped to 0gpm flow.  This was confirmed to be a real reading when      243   Tuesday, August 28, 2018, 11:16 Isaac Earle Standard Operation Other Other South TNF Holding Tank water released  The water in the South TNF Holding Tank was released today under work permit #C2018-08-28-3.  The tank contained      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      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.       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      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      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      237   Friday, April 13, 2018, 14:21 Isaac Earle Maintenance Other Other M20 beam blocker MRO and T1/T2 final checks The M20 beam blocker main shaft seals were replaced as per the T1/T2 target device maintenance schedule.  Both air cylinders were found      236   Tuesday, April 10, 2018, 11:20 Isaac Earle Maintenance Other Cooling T1 and T2 cooling package shutdown MRO work  The following work was performed on the T1 and T2 cooling packages during the 2018 shutdown:      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:      234   Wednesday, March 28, 2018, 10:12 Isaac Earle Standard Operation Other Other Five waste pails moved to East Vault Tunnel for storage  Five 5 gallon metal pails with active waste were moved from the Warm Cell to the Cyclotron East Vault Tunnel today for long      233   Thursday, March 22, 2018, 17:24 Isaac Earle Standard Operation Other Active Sump RH Lab active sump released  The RH Lab active sump level reached the high limit yesterday due to an overflow of the ultrasonic cleaner in the Rad Waste      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      231   Thursday, December 07, 2017, 13:54 Isaac Earle Development Other Other Waste pails transferred from warm cell storage bunker to rad waste pit Six 5 gallon pails were transferred this morning from a temporary storage bunker in the Warm Cell to the Rad Waste Pit for long      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).       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:      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      227   Thursday, July 27, 2017, 09:34 Keith C Ng Development Other Other test 2 test 2      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.      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.      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      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      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      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      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      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      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      195   Monday, April 11, 2016, 13:51 Isaac Earle Development Other Other Target Transfer Flask Hoist Hook Lower Limit Adjusted  The lower limit of the flask hoist hook has been adjusted.  The travelling nut for the lower limit was rotated 3 notches      194   Thursday, April 07, 2016, 16:44 Isaac Earle Development Other Controls T1/T2 Controls "Assembly Tests" Completed The T1/T2 Control System "Assembly Tests"  (Document 118467 Release #1, Section 5) have been completed.  The      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      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      191   Thursday, March 24, 2016, 14:46 Isaac Earle Other Other Other TNF / 500MeV Resin Cans Removed from Storage Pit #1 Three used TNF / 500MeV system cooling system resin cans were removed from the Meson Hall target storage pit (two from Hole #1,      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      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,      188   Wednesday, February 24, 2016, 13:03 Isaac Earle Repair Other Other Target Flask 2-Ton Hoist Chain Twist Corrected  A 1/2 turn twist in the target flask hoist chain has been corrected to address a deficiency observed by inspectors by Gordon      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:      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:      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      184   Thursday, December 17, 2015, 13:31 Grant Minor Development Other Target T1/T2 Target Cassette - window / end cap manufacturing change (WO 41527) Isaac Earle has recently been managing the fabrication of some new Be  target cassettes for the T1 / T2 Meson Hall target ladders      183   Thursday, November 05, 2015, 17:07 Isaac Earle Repair Target 2 Target T2-MK1 Profile Monitor Repair and Pos'n 3 Target Removal The following work was performed on the T2-MK1 target.  The profile monitor and monitor cage on this target were damaged  8x    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      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    180   Friday, October 09, 2015, 15:18 Isaac Earle Repair Target 2 Target T2-MK2 Check at Hot Cell and Motor Drive Cable Replacement While the T2 monolith was uncovered for T2 Protect repair (see previous e-log), it was decided that the T2 target should be  7x    179   Friday, October 09, 2015, 14:56 Isaac Earle Repair Target 2 Other T2 Protect Monitor Replacement On Monday Oct 5th a decision was made to uncover and remove the T2 Protect Monitor due to faulty readings.  The  9x    178   Tuesday, October 06, 2015, 14:04 Isaac Earle Other Other Controls Instructions for loading display screen for T1/T2  The following instructions were provided by Graham Waters:        177   Monday, October 05, 2015, 15:25 Isaac Earle Standard Operation Other Other Old T2 Protect Monitor Cassette Update  The T2 protect monitor cassette removed in April 2015 (see E-log #154) was surveyed today.  It was approximately 3mSv/hr      176   Friday, October 02, 2015, 17:25 Ron Kuramoto Standard Operation Target 1 Target Raise Target to lower Rad levels for 1AM7 repair Today the T1MK2 target was moved from Position 4 to Position 0 to lower the Rad fields for the 1AM7 repair in the 1A Tunnel. The Rad      175   Thursday, October 01, 2015, 11:43 Isaac Earle Repair Target 2 Target T2-MK2 Target Ladder Drive Motor Failure  The stepper motor that drives the target ladder on T2-MK2 has failed.  This is the cause of the difficulty moving the      174   Wednesday, September 30, 2015, 17:07 Isaac Earle Standard Operation Target 2 Target Target Moves for Profile Check - Possible Motor or Control Box Failure The T1 and T2 targets were moved to position zero, then back to the target position today so that beam profile could be checked using      173   Monday, September 28, 2015, 11:33 Isaac Earle Repair Other Water Leak Warm Cell Water Window Repair Complete The warm cell water window tanks were filled on September 17 after 2 weeks of curing time.  A water leak was found coming from      172   Monday, September 28, 2015, 10:29 Isaac Earle Standard Operation Other Active Sump RH Hot Cell Lab Active Sump High Level Sensor Tested  The RH hot cell lab active sump high level sensor was tested as part of the yearly scheduled inspection.  High water level      171   Thursday, August 27, 2015, 15:47 Isaac Earle Repair Other Water Leak Warm Cell Water Window Seal Replacement Update Since the previous E-Log the following tasks have been completed: - Panel spacer rods installed at      170   Wednesday, August 19, 2015, 12:10 Isaac Earle Repair Other Other Warm Cell Water Window Seal Replacement Status The following tasks were completed over the past 2 weeks: - Aquarium Technology Ltd. (UK) was  6x    169   Thursday, August 13, 2015, 09:47 Isaac Earle Development Other Other "Clamp A" disassembled and used to build clamp "TRH1257-#01" The 4" Marman flange clamp (IRH0001) labeled "Clamp A",  as used in the testing detailed in Document-114623      168   Friday, July 17, 2015, 10:14 Isaac Earle Development Target 1 Target T1/T2 Be Target Failure History & Replacement Plan T1 and T2 beryllium target failure history was investigated back to 2000 (as far as XSTRIP records were readily available).  For      167   Wednesday, July 15, 2015, 10:33 Isaac Earle Standard Operation Target 1 Cooling T1 & T2 Cooling System Check - All T1 and T2 values on XTPAGE were stripped back to April 1, 2015:  All systems appear to be functioning normally, nothing      166   Thursday, July 09, 2015, 13:51 Isaac Earle Development Other Target New T1 and T2 Beryllium Targets Ordered An order for new T1 and T2  beryllium targets was submitted to the TRIUMF machine shop today.  A total of seven T2 targets      165   Wednesday, July 08, 2015, 16:21 Isaac Earle Development Target 1 Target 0.003" 347 SS Sheet for T1/T2 Targets Received  A 5lb roll of 347SS sheet was received today.  This alloy is to be used for the target windows of the new T1 and T2 beryllium      164   Tuesday, June 23, 2015, 10:24 Isaac Earle Standard Operation Other Other BL1A Holding Tank Water Released  The water in the BL1A holding tank was released to the city sewer.  This water was sampled, tested, and approved for      163   Friday, June 19, 2015, 17:11 Isaac Earle Development Other Controls PLC Test of Ultrasonic Level Sensor The new T1/T2 level sensors (Omega LVCN414) were hooked up to the PLC      162   Thursday, June 11, 2015, 16:59 Isaac Earle Development Other Controls Lab Test of New T1/T2 Level Sensors The new T1/T2 level sensors (Omega LVCN414) were tested in the RH HC lab today using the Omega software on a laptop and positioning      161   Monday, May 25, 2015, 12:48 Isaac Earle Repair Target 1 Controls T1/T2 Controls System Crash At 9:15am this morning BL1A tripped off due to loss of the watchdog signals for the T1/T2 control system.  Graham Waters      160   Tuesday, May 12, 2015, 21:20 Grant Minor Standard Operation Target 1 Target T1 & T2 Targets moved from pos. 0 to pos. 4 Grant moved the T1 and T2 targets from position 0 to position 4 this evening at around 9pm.      159   Friday, May 08, 2015, 09:48 Isaac Earle Standard Operation Other Other BL1A Blocks Restored Replacement of the BL1A blocks was completed yesterday (May 8, 2015) in preparation for first beam down 1A on May 12th.  The      158   Friday, May 01, 2015, 16:01 Isaac Earle Repair Target 1 Other RH Warm Cell Used by Beamlines Group for TNF Heat Exchanger Leak Check The Meson Hall RH Lab Warm Cell was used by Beamlines Group for hydrostatic testing of the TNF heat exchanger.  The location      157   Tuesday, April 28, 2015, 15:55 Isaac Earle Development Target 1 Target Target Version Jumper Wires Installed for T1-MK1 and T2-MK1  The T1-MK1 and T2-MK1 targets have been re-wired to allow version identification.  Work was performed in the target storage      156   Friday, April 24, 2015, 11:53 Isaac Earle Standard Operation Target 2 Target T2-MK2 Target Info Sheet & Elevations T2-MK2 target information sheet, beam spot measurements, and elevations were updated and delivered to Operations. PDF copy attached.      155   Thursday, April 23, 2015, 16:29 Isaac Earle Standard Operation Target 1 Target T1 & T2 Profile and Protect Monitors Electrical Check Completed An electrical check has been completed for the T1 & T2 Profile and Protect Monitors by Dave Cameron and Mike Russell.  They      154   Thursday, April 23, 2015, 13:40 Isaac Earle Development Target 2 Other T2 Protect Monitor Elevation Adjustment - T2 Protect Monitor moved from the beam line to the hot cell on Monday April 20th - Elevation of the plate center measured      153   Wednesday, April 22, 2015, 15:17 Isaac Earle Development Target 1 Target T1-MK2 wired for version identification  The T1-MK2 target was wired for automatic target version detection by the new PLC control system (A to C jumper  in POT/CAM MS      152   Wednesday, April 22, 2015, 15:15 Isaac Earle Standard Operation Target 1 Cooling T1 and T2 Cooling Packages Ready Both cooling packages are running steadily with the targets in Position 0.   The demin flow (Q2) for both was      151   Wednesday, April 22, 2015, 09:46 Isaac Earle Development Target 1 Target Water Sensors Installed on T1 Monolith  Four water sensors have been installed on top of the T1 monolith.  These water sensors were wired and brought to the area      150   Tuesday, April 21, 2015, 13:38 Isaac Earle Standard Operation Target 1 Target Air Amplifier Started. T1 & T2 Profile Monitor Actuation Checked  The lower air amplifier has been started, and air supplied to the T1 and T2 areas by opening the appropriate ball valves      149   Tuesday, April 21, 2015, 12:59 Isaac Earle Standard Operation Target 1 Target T1-MK2 target moved from storage pit to beam line  The T1-MK2 target was transported from the storage pit to the beamline.  The target measured approximately 10mSv/hr at      148   Monday, April 20, 2015, 11:42 Isaac Earle Standard Operation Target 2 Target T2-MK2 Target & T2 Protect Moved  The T2-MK2 target was moved from the hot cell to the beam line. The T2 Protect Monitor was moved from the beam line to the      147   Thursday, April 09, 2015, 13:56 Isaac Earle Development Target 2 Target T2-MK2 target wired for version identification, cable ties replaced, ready for use The "POT/CAM" MS connector on the T2-MK2 has been wired to allow automatic target version number identification by the      146   Tuesday, March 31, 2015, 17:40 Isaac Earle Repair Target 2 Cooling T2 Thermistors Replaced The Inlet (T1), Outlet (T2), Col.A (T6), and Col. B (T7) thermistors at the T2 cooling package all gave intermittent faulty readings      145   Thursday, March 12, 2015, 10:51 Isaac Earle Standard Operation Target 2 Target T2-MK2 Pos'n 4 Elevation Measurements Elevation measurements of the T2-MK2 target were taken in the hot cell to confirm previous records in preparation for the T2 Protect      144   Wednesday, March 04, 2015, 18:08 Isaac Earle Repair Target 2 Cooling T2 Cooling Package MRO Update The following work was done today at the T2 cooling package: - Remainder of #4 Hansen o-rings      143   Friday, February 27, 2015, 18:06 Isaac Earle Development Target 1 Target T1 Rotary Collimator Water and Air Line Investigation  Ron Kuramoto, Keith Ng, John McKinnon, and myself spent some time today investigating water and air lines related to the T1 Rotary      142   Friday, February 20, 2015, 13:55 Isaac Earle Standard Operation Target 2 Target T1 & T2 Target Moves - The T1-MK1 target was moved from the hot cell to storage pit hole #3 (ready as T1 spare)      141   Wednesday, February 18, 2015, 14:49 Isaac Earle Repair Target 1 Target T1-MK1 Repair Complete This is a continuation of work detailed in E-Log #129 and #140. - Static water test performed on      140   Friday, February 06, 2015, 12:39 Isaac Earle Repair Target 1 Target T1-MK1 Repair Status (Pos'n 1 Plug Leak)  The T1-MK1 target is currently in the hot cell for repair of a leak at position 1.  See E-Log #129 for details on previous      139   Monday, February 02, 2015, 16:06 Isaac Earle Maintenance Target 2 Cooling T2 MRO Status - T2-MK2 target (currently in the T2 monolith) purged with air      138   Tuesday, January 27, 2015, 17:38 Isaac Earle Repair Target 1 Cooling T1 Cooling Package 3/4" Valves Rebuilt - T1 MRO Complete - Both 3/4" ball valves on the T1 cooling package target water circuit were rebuilt, leak tested with house air pressure,      137   Friday, January 23, 2015, 13:28 Isaac Earle Repair Target 2 Cooling T2 Cooling Package Thermistor Defeats Both defeats applied to T2 cooling package thermistors were removed today (Col. B interlock was jumpered, and the target water inlet      136   Wednesday, January 14, 2015, 15:06 Isaac Earle Standard Operation Target 1 Other Active Item Stored in East Hot Cell The active item discovered on January 9, 2015 outside the BL1A bootbox has been moved to the Meson Hall east hot cell for storage.      135   Wednesday, January 14, 2015, 13:32 Isaac Earle Standard Operation Target 1 Target T1-MK2 Moved from B/L to Storage Pit The T1-MK2 target was transferred from the beam line to the storage pit in hole #5 using the transfer flask.  A maximum      134   Monday, January 12, 2015, 16:35 Isaac Earle Standard Operation Target 1 Cooling T1 & T2 MRO Status The following tasks have been performed at T1: - T1 monolith painted using grey      133   Wednesday, January 07, 2015, 17:27 Isaac Earle Repair Target 2 Water Leak Water Leaks at T2 Cooling Package The T2 cooling package was visually inspected today after blocks were removed.  With the cooling package off the following leaks      132   Monday, January 05, 2015, 15:08 Isaac Earle Standard Operation Target 2 Water Leak Cooling Packages Re-Started; Suspect External Water Leak at T2 Package Pumping was restored to 1A today by Vacuum Group and the beam line returned to normal vacuum levels.  Both cooling packages      131   Monday, December 22, 2014, 14:31 Isaac Earle Maintenance Target 2 Water Leak Drop in T2 water level This morning at 5:30am the T2 cooling package expansion tank switched to WARNING LEVEL NOT OK.  There was no change in BL1A      130   Friday, December 19, 2014, 14:35 Isaac Earle Standard Operation Target 2 Other Amplified Air Shut Off The BL1A amplified air system has been shut off, and will remain off until required for BL1A start-up in Spring 2015 (the lower      129   Tuesday, December 09, 2014, 14:45 Isaac Earle Repair Target 1 Target T1-MK1 Repair Status (Pos'n 1 Plug Leak)  Between Nov 14 ~ Dec 9 the following activities took place: - The leaky 10mm Be target at pos'n      128   Tuesday, November 18, 2014, 10:52 Isaac Earle Standard Operation Target 1 Active Sump RH Hot Cell Lab Active Sump Released Release of the Remote Handling Hot Cell Lab active sump water was completed      127   Monday, November 17, 2014, 10:25 Isaac Earle Repair Target 1 Other Amplified Air Leak In T1 Area Repaired While the 1A blocks over the T1 area were removed last week the opportunity was used to investigate an air leak on the amplified      126   Monday, November 17, 2014, 10:14 Isaac Earle Development Target 1 Active Sump Filter Installed Downstream of RH HC Lab Active Sump A filter housing and filter were installed by Dan McDonald on November 14 in the piping section between the Remote Handling Hot Cell      125   Friday, November 14, 2014, 17:30 Isaac Earle Repair Target 1 Target T1-MK1 Target Failure / T1 Target Swap  - On Nov 13 at ~1am the BL1A vacuum went bad.  The T1 and T2 volumes were isolated      124   Thursday, November 06, 2014, 17:22 Ron Kuramoto Repair Target 2 Cooling 1AT2, faulty Thermister water out temperture                                123   Thursday, November 06, 2014, 17:18 Ron Kuramoto Repair Target 2 Cooling 1AT2 Collimator B, faulty Thermister water out temperature On 14Oct2014, the 1AT2 Collimator B water outlet temperature rose to 100o C.       122   Thursday, October 16, 2014, 17:44 Ron Kuramoto Repair Target 2 Water Leak 1A Tunnel T2 Cu-ALCW water leak repair    6x    121   Thursday, September 11, 2014, 15:36 Ron Kuramoto Repair Target 2 Water Leak 1A Tunnel T2 Cu-ALCW water leak On Sep. 3rd during the 6 hr maintenance day, Doug Preddy      120   Wednesday, August 13, 2014, 16:34 Isaac Earle Repair Target 1 Other Amplified Air Leak Narrowed Down to T1 Area  During the maintenance day today, amplified air to the T1 area was valved off in an attempt to pin point the location of      119   Monday, August 11, 2014, 16:57 Isaac Earle Repair Target 2 Other Air Amplifier Increased Cycle Rate On Friday August 8th Ron Kuramoto observed that the Meson Hall air amplifier cycle speed had increased.  Cycle time measurements      118   Wednesday, July 02, 2014, 16:56 Isaac Earle Repair Target 1 Cooling T1-P2 and T2-P1 pressure transducers replaced. The T1-P2 (outlet) pressure transducer was replaced to address an erroneous signal.  The XTPAGE value now reads as expected.      117   Tuesday, June 03, 2014, 22:56 Isaac Earle Standard Operation Target 2 Target T2 Target Position Moves (Development Shift) The T2 target was moved from Position 4 to Position 0 at 11:15am so the profile monitor could be used during the development shift.      116   Wednesday, May 14, 2014, 20:36 Grant Minor Development Target 2 Target Target exercised to position 0, then back to 2.0 mm above position 4 The T2 target was exercised to position 0 around 6:15pm so that the T2 profile monitor could be used by operations.  The T2      115   Monday, May 05, 2014, 15:46 Isaac Earle Repair Target 2 Target T2 Protect Returned to B/L The T2 protect monitor was returned to the beam line using the shielded flask.  The alignment pin did not align with the hole      114   Friday, May 02, 2014, 15:49 Isaac Earle Repair Target 2 Target T2 Protect Monitor Elevation Correction When beam was started in mid-April, it was observed by Operations Group that with the beam centered vertically within the protect      113   Monday, April 14, 2014, 15:30 Isaac Earle Standard Operation Target 2 Target T2 Target Moved to Position 4 The T2-MK2 target (currently installed in the beamline) was moved from position 0 to position 4 (10cm Be) using the portable      112   Thursday, April 03, 2014, 16:35 Isaac Earle Standard Operation Target 1 Cooling T1 Cooling Package Started  The T1 cooling package was started around 2pm today.  There was no change to the T1 volume vacuum during startup.      111   Thursday, April 03, 2014, 13:43 Isaac Earle Standard Operation Target 2 Target T2 Profile Monitor OK T2 Profile Monitor actuation was tested today from the control room and all is working properly.  The position (IN / OUT) also      110   Thursday, April 03, 2014, 10:19 Isaac Earle Standard Operation Target 2 Cooling T2 Cooling Package Resin Can Replaced The resin can was removed from the T2 cooling package and transported to the warm cell.  A replacement can with fresh resin      109   Tuesday, April 01, 2014, 10:17 Isaac Earle Repair Target 2 Target T2 Profile Monitor Actuation - Fault Report The T2 profile monitor cannot be actuated from the control room.  When the solenoid valve that supplies air to the air cylinders      108   Friday, March 28, 2014, 13:59 Isaac Earle Maintenance Target 2 Cooling T2 P1 Transducer and T2 Q1 Flow Meter Replaced The T2 P1 pressure transducer (Omega PX315-100GI) and T2 Q1 Proteus flow meter (0150SSTF3) have been replaced with new units to address      107   Tuesday, March 25, 2014, 18:24 Isaac Earle Development Target 2 Water Leak Water Detecting Sensor Install at T1 & T2 Water detecting strips were installed around the T1 and T2 areas today with Doug Preddy and contractors from SMT Research.  Four  9x    106   Monday, March 24, 2014, 18:14 Isaac Earle Standard Operation Target 2 Cooling T2 Cooling Package & Air Amplifier Started Bill Rawnsley completed an electrical check of the T2 profile monitor today from the Meson Hall mezzanine - All OK.        105   Tuesday, March 11, 2014, 13:50 Isaac Earle Repair Target 2 Target T2 Protect Monitor Returned to Beam Line After the monitor assembly was moved to the hot cell, electrical checks were performed by Bill Rawnsley which showed the same results      104   Monday, March 03, 2014, 11:55 Isaac Earle Repair Target 2 Target T2 Protect Monitor Moved to HC  The T2 Protect Monitor was transported from the beam line to the hot cell this morning using the transport flask.  The move      103   Thursday, February 13, 2014, 14:27 Isaac Earle Standard Operation Target 2 Target T2 Target Moves The T2-MK1 target was moved from the beam line to the target storage pit in position 4.  The target was measured to be 30mSv/hr      102   Thursday, February 06, 2014, 17:05 Isaac Earle Standard Operation Target 1 Cooling T1 & T2 Cooling Package Filters Changed Water was drained from the T1 and T2 cooling packages, samples taken, and delivered to RPG.      101   Wednesday, January 22, 2014, 15:41 Isaac Earle Standard Operation Target 2 Water Leak Water Drained From Suck Tube Released  After approval from RPG, the water drained from the suck tube, which was stored in a bucket in the RH lab active sink area,      100   Monday, January 20, 2014, 11:51 Isaac Earle Repair Target 2 Water Leak Water Leak from Meson Hall Mezzanine Near T2  A water leak developed this morning from a city water supply line at a hose connection near the T2 expansion tank.  Water was      99   Friday, January 17, 2014, 15:41 Isaac Earle Standard Operation Target 1 Target Water Purged from T1 & T2 Targets Water was purged from the T1 and T2 targets using compressed air.  The water is stored in a labeled bucket on the BL1A blocks      98   Friday, January 17, 2014, 10:10 Isaac Earle Standard Operation Target 1 Cooling T1/T2 Cooling Packages & Air Amplifier Shut Off  In preparation for Edi to vent the BL1A vacuum volume, the T1 and T2 cooling packages were both shut off.  They will      97   Wednesday, January 15, 2014, 15:38 Isaac Earle Standard Operation Target 2 Water Leak Suck Tube Drained and Rinsed The suck tube vessel was drained, rinsed, and transported to the active sink area in the Meson Hall Hot Cell Lab.  There      96   Thursday, January 09, 2014, 15:21 Isaac Earle Repair Target 2 Target T2-MK2 Electrical Check  An electrical check was performed on the T2-MK2 profile monitor by Bill Rawnsley.  All signals produced the expected response,      95   Monday, January 06, 2014, 15:55 Isaac Earle Repair Target 2 Target T2-MK2 Repair  The leaking 10cm Be target was removed from position 3 on the T2-MK2 target ladder and the water ports were blanked-off with      94   Tuesday, November 26, 2013, 10:33 Isaac Earle Repair Target 2 Target T2-MK2 Water Flush  The T2-MK2 target in the hot cell was flushed with water and then purged with air so that stagnant water is not left sitting      93   Saturday, November 23, 2013, 18:37 Isaac Earle Repair Target 2 Target T2-MK1 Installation - T2-MK1 target transported from the storage area by Isaac and Grant and installed at the T2 monolith.  All services were      92   Friday, November 22, 2013, 20:26 Grant Minor Repair Target 2 Water Leak T2 Water Leak - Target Assembly Removed and Water Sucked Out of B/L T2 target water leak was identified earlier this morning. Isaac Earle, Ron Kuramoto and Keith      91   Tuesday, November 12, 2013, 11:49 Isaac Earle Repair Target 1 Target MH Hot Cell Lab Manipulator Overhaul  Complete overhaul of all manipulators in the Remote Handling Hot Cell Lab in the Meson Hall was performed by Peter Dudley      90   Wednesday, October 23, 2013, 15:30 Isaac Earle Development Target 1 Cooling T1 & T2 High Temp Safety Switch Tested  An end-to-end test was performed on the new T1 and T2 high temperature safety switches yesterday during the maintenance      89   Wednesday, September 25, 2013, 14:05 Isaac Earle Standard Operation Target 1 Active Sump RH Lab Active Sump Level Sensor Inspected A notification was received that the RH lab active sump level sensor is due for annual inspection.  The sensor was tested and      88   Wednesday, September 11, 2013, 16:13 Isaac Earle Repair Target 2 Cooling T2 Cooling Package Water Leak Repair  The T2 cooling package was uncovered this morning and a leak was found coming from the Swagelok ball valve on the 3/4"      87   Monday, September 09, 2013, 16:22 Isaac Earle Repair Target 1 Cooling T1 P1 Transducer Replaced  The BL1A tunnel was accessed today to assess a faulty reading from the T1 cooling package inlet pressure transducer (T1P1).      86   Monday, September 09, 2013, 16:13 Isaac Earle Repair Target 2 Cooling Drop in T2 Cooling Package Water Level  On September 9th in the morning Ron Kuramoto noticed that the T2 cooling package expansion tank level was reading NOT OK for      85   Friday, August 23, 2013, 10:39 Isaac Earle Repair Target 1 Cooling T1 Cooling Package Inlet Pressure (P1) Sensor  The T1 cooling package inlet pressure (P1) has been dropping since approximately May 5, 2013 from the regular operating pressure      84   Tuesday, June 04, 2013, 13:42 Isaac Earle Repair Target 1 Target T1 and T2 Power Supply Fans Replaced  Replacement of the power supply fans for the T1 Power Supply, T2 Power Supply, as well as an additional power supply in      83   Friday, May 31, 2013, 16:07 Isaac Earle Repair Target 1 Target Power Supply Fan Failure  Today (May 31, 2013) I was contacted regarding a burning smell and high temperatures around the T1/T2 controls racks.  Erwin      82   Tuesday, May 14, 2013, 13:26 Isaac Earle Development Target 1 Target T1 & T2 Profile Scan The T1 and T2 profile monitors were used during today's development shift.  Target ladder movement for T1 was done at the panel      81   Friday, April 19, 2013, 09:55 Isaac Earle Development Target 1 Cooling T1&T2 cooling package safety/standards compliance upgrade complete (SASP0120) Yesterday (April 18th) the T1 and T2 cooling package PRV outlet lines were routed to the active drain in the 1A tunnel.  All      80   Wednesday, April 17, 2013, 16:45 Isaac Earle Standard Operation Target 1 Target T1-MK1 Target Leak Checked  The T1-MK1 target was leak checked on April 15th at the T1 monolith by Ron Kuramoto and Edi Dalla Valle.  No leaks were      79   Wednesday, April 17, 2013, 16:43 Isaac Earle Standard Operation Target 2 Target T2 target installed; Vacuum leak-tight; Monitors OK; T2 ready for beam The T2-MK2 target was transferred from the storage pit to the beam line yesterday (April 16th).  The field was measured      78   Friday, April 12, 2013, 17:33 Isaac Earle Development Target 1 Cooling T1 & T2 high-temp limit switch installation, wiring, and commissioning complete Installation, wiring, and commissioning of the high temperature limit switches for the T1 and T2 cooling packages was completed      77   Friday, April 12, 2013, 13:28 Isaac Earle Standard Operation Target 1 Cooling Cooling Packages Leak Tight  The T1 and T2 expansion tanks were filled on Monday April 8th.  There was no change in the level when inspected today      76   Tuesday, April 09, 2013, 17:06 Isaac Earle Repair Target 1 Target T1 Target Electronics Check The T1-MK1 target protect and profile monitor electronics were 'blip' tested by Bill Rawnsley on April 5, 2013.  The response from      75   Tuesday, March 26, 2013, 10:55 Isaac Earle Maintenance Target 1 Target T1-MK1 Re-wiring and MRO Complete  The following work was performed on the T1-MK1 target: - Unused proximity sensor removed      74   Monday, March 18, 2013, 15:17 Isaac Earle Maintenance Target 2 Target T2-MK2 Target Maintenance and Re-Wiring - T2-MK2 target moved from beamline to hot cell (Feb 4th) - Steel target support shield installed      73   Wednesday, March 06, 2013, 12:13 Isaac Earle Maintenance Target 2 Cooling T2 Heat Exchanger MRO - The new tube array was picked up from Kaltech on Feb 8th (observed vessel holding 60psi on hydro test at their shop)  7x    72   Tuesday, February 05, 2013, 09:50 Isaac Earle Maintenance Target 2 Target T2-MK2 target moved from beam line to hot cell The T2-MK2 target was transported from the beam line to the RH hot cell.  The profile monitor was secured in the 'in' position      71   Tuesday, January 29, 2013, 15:55 Isaac Earle Maintenance Target 2 Cooling T2 H.E. Transported to Warm Cell Friday Jan 25: - Both sides of heat exchanger drained, disconnected, and capped      70   Monday, January 21, 2013, 16:18 Isaac Earle Standard Operation Target 2 Target T2 Cooling Package Water Released The T2 cooling package water was drained to the BL1A active sump, refilled, cycled, and drained again.  Samples of T2 cooling      69   Monday, January 21, 2013, 11:57 Isaac Earle Repair Target 2 Target Flask Repair  On January 15th, when attempting to move the T2 target from the beam line to the hot cell, the latch mechanism on the      68   Monday, January 14, 2013, 16:55 Isaac Earle Standard Operation Target 2 Target Target Move & Damaged Profile Monitor The T2-MK1 target (spare T2 target) was transported from the hot cell to the storage pit today.        67   Friday, January 11, 2013, 15:48 Isaac Earle Standard Operation Target 1 Target BL1A Tunnel Accessed  The BL1A tunnel was accessed to drain and sample T2 cooling package water.  A puddle of water was noticed in the South      66   Tuesday, January 08, 2013, 10:52 Isaac Earle Maintenance Target 2 Target T2-MK1 Target Maintenance - T2-MK1 target transported from storage pit to hot cell - Proximity sensor removed      65   Tuesday, January 08, 2013, 09:27 Isaac Earle Standard Operation Target 2 Target BL1A Air Amplifier turned off for duration of shutdown.  The BL1A air amplifier has been shut down by closing the air supply      64   Monday, December 10, 2012, 15:42 Isaac Earle Maintenance Target 1 Target T1-MK2 Target Maintenance - T1-MK2 target moved from storage pit to hot cell - Removed unused proximity sensor      63   Thursday, November 22, 2012, 17:22 Isaac Earle Standard Operation Target 1 Active Sump RH Lab Active Sump Released  On Wednesday November 21 at approximately 9am the level of the Remote Handling active sump was inspected and found to be at approximately      62   Tuesday, November 13, 2012, 16:26 Isaac Earle Repair Target 1 Target Manipulator Repair Complete  Repair of the west side manipulator in the west hot cell was completed today.  Part of the repair was done by entering      61   Wednesday, October 24, 2012, 17:38 Isaac Earle Repair Target 2 Target T1 & T2 Target Ladder Control System Status  During the recent shutdown for the T2/M9 joint repair Graham Waters replaced the corrupted application code on the controller      60   Wednesday, October 24, 2012, 17:34 Isaac Earle Repair Target 1 Target T1-MK2 Target Repair Complete The target ladder was detached, old delta seals removed, sealing surfaces cleaned using scotchbrite pad and a dremel tool, and delta      59   Friday, September 28, 2012, 15:19 Isaac Earle Repair Target 1 Target T1-MK2 Delta Seal Leak   After removal of the leaky target cassette at position 3, plugs were installed on the target ladder and a leak      58   Tuesday, September 25, 2012, 16:31 Isaac Earle Repair Target 1 Target T1/T2 Controls  - The target control software was modified to reference the correct pot. look-up table for the target at T1 (T1-MK1)      57   Thursday, September 13, 2012, 18:09 Isaac Earle Maintenance Target 1 Cooling September Shutdown T1 & T2 MRO  The following tasks were performed during the 2012 September Shutdown: - Both targets moved to position      56   Friday, September 07, 2012, 16:39 Isaac Earle Repair Target 1 Target RH Lab Crane Repaired  The "west" button on the crane pendant was broken, and the crane would occasionally continue moving west when the      55   Friday, September 07, 2012, 16:35 Isaac Earle Repair Target 2 Target T2-MK1 Target Repair Completed  - Profile monitor wiring harness checked by Bill Rawnsley using resistor pack --> OK      54   Wednesday, August 08, 2012, 14:40 Isaac Earle Repair Target 1 Target T1-MK1 Target Repair Complete - Re-wired profile monitor was received from Probes Group and installed on the target      53   Friday, July 27, 2012, 14:48 Isaac Earle Repair Target 1 Target T1-MK1 Target Repair Update - T1MK1 target transferred from storage pit to hot cell (max field: 4700       52   Monday, July 23, 2012, 16:01 Isaac Earle Development Target 1 Target Target Flask Seismic Restraint Clamps Installed  Installation of the seismic restraint clamps has been completed for the MK1 and MK2 target flasks in the Remote Handling      51   Tuesday, July 17, 2012, 15:30 Isaac Earle Development Target 1 Cooling T1 & T2 Expansion Tank Level Warnings Added  Mike Mouat and Juan Pon have modified the control system so that the control room will receive a message when the warning or      50   Wednesday, July 11, 2012, 17:51 Isaac Earle Repair Target 1 Target T1 Target Swap  BL1A was started yesterday and brought up to 10      49   Monday, July 09, 2012, 17:17 Isaac Earle Standard Operation Target 1 Target BL1A Start-Up Prep  - T1 & T2 targets switched to "remote" control  - Both target ladders were moved      48   Friday, July 06, 2012, 16:03 Isaac Earle Repair Target 1 Target T1-MK2 Target Repair Complete  Target elevation measurements and beam spot plots were completed on the T1-MK2 target and the target is now fully repaired      47   Tuesday, July 03, 2012, 13:23 Isaac Earle Standard Operation Target 2 Target T2 Plug Block Replaced & Beam Blockers Tested The T2 plug block was replaced and the M9 and M20 beam blockers were tested.  The plug block did not interfere with the travel      46   Friday, June 29, 2012, 14:18 Isaac Earle Repair Target 1 Target Manipulator Repair Complete  Repair of the west side hot cell manipulator was completed and the manipulator was re-installed into the cell.  The      45   Tuesday, June 26, 2012, 09:05 Isaac Earle Maintenance Target 1 Cooling T1 & T2 Target Water Flow Transducers Serviced  The target water outlet flow transducers on the T1 and T2 cooling packages were serviced (new shaft, paddle wheel, & o-ring) to      44   Friday, June 22, 2012, 13:54 Isaac Earle Maintenance Target 2 Target Air Amplifier Rebuild Complete A full rebuild of the upper air amplifier was completed.  New anodized aluminum barrels were installed (replacing the old      43   Friday, June 22, 2012, 13:48 Isaac Earle Development Target 1 Cooling T1 & T2 Expansion Tank Level Sensor Recording Enabled Mike Mouat enabled recording for T1 and T2 expansion tank warning and trip level sensors on XTPAGE/XSTRIP.      42   Thursday, June 21, 2012, 13:38 Isaac Earle Standard Operation Target 2 Cooling T2 Water Package Started  The T2 water package was reconnected to the target and started after being shut-off since April 12, 2012.  The M9 and M20      41   Monday, June 18, 2012, 16:27 Isaac Earle Repair Target 1 Target T1-MK2 Profile and Protect Monitor Electronics Check  Bill Rawnsley and Mike Russell performed a 'blip' test on the T1-MK2 profile monitor and protect monitors today.  A possible      40   Friday, June 08, 2012, 17:01 Isaac Earle Repair Target 1 Target T1-MK2 Leak Repair Update  A leak check was performed on the T1-MK2 target in the hot cell today and confirmed successful leak-free installation of the      39   Friday, June 08, 2012, 16:52 Isaac Earle Repair Target 1 Target Broken Manipulator Tape Update  The broken tape on the west side hot cell manipulator was found to be one of two "Z motion slave tapes".      38   Thursday, June 07, 2012, 18:08 Isaac Earle Repair Target 1 Target Hot Cell Manipulator Broken Tape  A tape snapped on the west side manipulator today while working on the T1-MK2 target repair.  The tape travels through to      37   Wednesday, June 06, 2012, 08:58 Isaac Earle Maintenance Target 2 Target T2 Monolith Leak Check  While leak checking components in the M20 front end on May 25th, the top of the T2 monolith was also checked by flooding      36   Wednesday, June 06, 2012, 08:48 Isaac Earle Repair Target 1 Target Manipulator Repair Complete  Repair of the west side hot cell manipulator was completed and the manipulator was re-installed into the hot cell.  No      35   Wednesday, May 30, 2012, 15:39 Isaac Earle Repair Target 1 Target West Side Manipulator Removed from Hot Cell  The west side manipulator was removed from the hot cell using the new manipulator removal frame.  The operation went smoothly      34   Monday, May 28, 2012, 17:17 Isaac Earle Repair Target 2 Cooling T2 Water Loss Update  The T2 cooling package, the top of the T2 monolith, and the Hansen water connections which connect the package to the target were      33   Thursday, May 24, 2012, 18:26 Isaac Earle Repair Target 2 Cooling Water Leak From T2 Cooling Package (Disconnected from Target)  Today I noticed a "NOT OK" signal from T2 water expansion tank warning level sensor.  I checked the water level      32   Monday, April 23, 2012, 09:55 Isaac Earle Repair Target 1 Target Hot Cell Manipulator Broken Cable  While working on the leak repair of the T1-MK2 target in the hot cell on Friday April 20th, a cable snapped on the slave      31   Thursday, April 12, 2012, 15:19 Isaac Earle Maintenance Target 2 Target T2 Target Water Drained  In preparation for extended periods of the T2 volume being vented during the M20 repair, the T2 water package was shut-off,      30   Wednesday, April 11, 2012, 17:02 Isaac Earle Repair Target 2 Target T2 Vacuum Interlock & Expansion Tank Level Sensor  The problem with the T2 vacuum interlock was fixed by restarting the "Crate TG1" control panel microprocessor.  The T1      29   Thursday, April 05, 2012, 15:22 Isaac Earle Maintenance Target 1 Target T1 & T2 Profile and Protect "Blip" Test  Diagnostics group completed their "blip" signal response tests on the T1 and T2 profile and protect monitors.      28   Thursday, April 05, 2012, 12:14 Isaac Earle Repair Target 1 Target T1 & T2 Profile Monitors Controls Group replaced the wiring and wire harness for the profile monitor limit switches on T2.  The monitor was actuated      27   Wednesday, April 04, 2012, 15:51 Isaac Earle Repair Target 2 Target BL1A Update Vacuum interlock defeat jumpers were removed for T1 and T2.  The interlock was tested by venting the T1 and T2 volumes.  Both      26   Tuesday, April 03, 2012, 15:55 Isaac Earle Maintenance Target 1 Target T1 Ladder Position Look-up Tables Updated  Graham Waters has activated the appropriate target ladder position look-up tables for the T1-MK1 target which was installed in      25   Monday, April 02, 2012, 15:18 Isaac Earle Repair Target 1 Target T1-MK1 Installed in Beam Line  The T1-MK1 target was transferred from the storage pit to the beam line.  Services were hooked up and the cooling package was      24   Tuesday, March 27, 2012, 13:14 Isaac Earle Repair Target 1 Target Water removal from T1 monolith All water was removed from the base of the target hole in the T1 monolith using a suction tube device and wypalls.  Video      23   Friday, March 23, 2012, 14:50 Isaac Earle Repair Target 1 Target T1 Target Leak - Update The T1-MK2 target was transferred from the beam line to the hot cell.  Water was seen in the bottom of the target pipe      22   Thursday, March 22, 2012, 13:58 Isaac Earle Repair Target 1 Cooling T1 Package Water Leak - Update  Vacuum group pumped down on the T1 & T2 volumes (because there is no cold trap on the T1 pump) for approximately 1      21   Wednesday, March 21, 2012, 17:28 Isaac Earle Repair Target 1 Cooling T1 Package Water Leak - Update  The water level in the T1 cooling package expansion tank was checked again today approximately 24 hours after it was      20   Tuesday, March 20, 2012, 10:31 Isaac Earle Repair Target 1 Cooling T1 Cooling Package - Potential Water Leak The T1 expansion tank warning level sensor had tripped and the level was approximately 1cm from the base of the tank.  No trip      19   Tuesday, March 06, 2012, 15:27 Isaac Earle Repair Target 1 Target Quick Connect Fittings on T1 Target  The air hoses for the profile monitor supply line were inspected and no cracking was found (was found on T2).  The quick      18   Tuesday, February 21, 2012, 09:56 Isaac Earle Repair Target 2 Target Air Supply Check Valve & Q4 Flow Transducer  The faulty air pressure supply check valve for M9BB, M20BB, and T2 Profile Monitor was replaced.      17   Thursday, February 09, 2012, 17:19 Isaac Earle Repair Target 1 Cooling T1 & T2 General MRO  The following work was performed on the T1 cooling package: - New filter housing installed for      16   Thursday, February 02, 2012, 16:54 Isaac Earle Repair Target 2 Cooling T2 Device Air Line Issue While checking operation of the M9 and M20 beam blockers earlier this week, a strange noise was noticed coming from the T2 cooling      15   Monday, January 30, 2012, 16:44 Isaac Earle Maintenance Target 1 Cooling Completed T1 Cooling Package MRO Replaced all o-rings and filters on the T1 cooling package.  Replaced resin can.  Refilled      14   Wednesday, January 25, 2012, 13:26 Isaac Earle Maintenance Target 2 Target M9BB Returned to Beam Line M9 beam blocker returned to beam line. T2 target disconnected, picked up using flask, and returned to beam line as      13   Monday, January 23, 2012, 15:27 Isaac Earle Repair Target 2 Target M20BB returned to beam line. M9BB moved to hot cell. M20 beam blocker was transferred from the hot cell to the beam line. M9 beam blocker was transferred from      12   Friday, January 20, 2012, 10:23 Isaac Earle Repair Target 2 Target M20 BB Shaft Bearing Replaced The replacement shaft bearing was machined by Maico Dalla Valle and installed in the beam blocker.  Smooth operation of the      11   Wednesday, January 18, 2012, 12:01 Isaac Earle Repair Target 2 Target Broken M20BB Bearing Removed, New Design Complete  The broken M20 beam blocker plastic shaft bearing was removed.  Measurements of the bearing as well as the shielding disc      10   Friday, January 13, 2012, 17:04 Isaac Earle Repair Target 2 Target Broken Part found on M20 Beam Blocker  While wrapping up vacuum seal bearing replacement on the M20 beam blocker I found a piece of hard black material approximately      9   Thursday, January 12, 2012, 11:34 Isaac Earle Maintenance Target 2 Target Replaced M20 Beam Blocker Vacuum Seal O-Rings  Replaced M20 beam blocker vacuum seal o-rings.  Old o-rings were noticeably harder, but not brittle or cracked.  Applied      8   Friday, January 06, 2012, 15:37 Isaac Earle Maintenance Target 2 Target Transferred M20 beam blocker to hot cell Uncovered T2 monolith and transferred M20BB to hot cell using flask.      7   Thursday, January 05, 2012, 10:21 Isaac Earle Maintenance Target 1 Cooling Defeated T1 and T2 cooling package vacuum interlocks.  Defeated T1 and T2 cooling package vacuum interlocks at 1-C panel on South mezzanine in Meson Hall to allow cooling packages to      6   Thursday, January 05, 2012, 10:18 Isaac Earle Maintenance Target 2 Cooling Swapped Resin in T2 Cooling Package Drained T2 cooling package water, collected sample and delivered to RPG.  Swapped resin can, refilled, and restarted cooling      5   Thursday, December 22, 2011, 15:27 Isaac Earle Maintenance Target 1 Target T1-MK1 Transferred to Storage Pit  T1-MK1 target transferred from hot cell to storage pit position #3 to free up the hot cell in preparation for shut-down      4   Tuesday, December 20, 2011, 09:54 Isaac Earle Maintenance Target 1 Target Replaced T1-MK1 Target Ladder Replaced T1-MK1 target ladder with the new ladder design which has an integrated upper slide plate (2 less sealing locations)      3   Friday, November 04, 2011, 13:36 Isaac Earle Maintenance Target 2 Target Kaon Target (Training)   Moved Kaon Target from storage pit to remote handling hot cell using flask as training exercise.  Safety surveyor      2   Thursday, June 30, 2011, 16:47 John Wong Development Target 1 Target Testing Elog blah blah blah.... fjda;jfeowifjoajglfa;nafg      1   Wednesday, June 29, 2011, 15:27 John Wong       test blah blah blah....

Goto page 1, 2, 3 ... 16, 17, 18

ELOG V2.9.2-2455