Wednesday, November 25, 2015, 14:16, chad fisher, South Hot-Cell, Repair, , , Cell Decon
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Cell (table) was systematically cleaned with a swiffer and resulting piles of contaminated waste placed in pail with spent Ta target. |
Wednesday, November 25, 2015, 14:13, chad fisher, South Hot-Cell, Standard Operation, TM4, UC#14, UCx#14
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UCx#14 installed onto TM4. High current fasteners torqued to 130 in lbs. |
Wednesday, November 25, 2015, 11:55, Travis Cave, Conditioning Station, Standard Operation, TM4, UC#14, Module moved and electrical check.
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TM#4 with UC#14 was moved from the south hot cell to the conditioning station. Here are the results of the electrical check of the module with the UC#14 target while at the hot cell. |
Wednesday, November 25, 2015, 11:52, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#46, Module moved
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Yesterday TM#4 with Ta#46 was moved from the east station to the south hot cell. |
Tuesday, November 24, 2015, 14:03, chad fisher, South Hot-Cell, Standard Operation, TM4, , Ta#46
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Ta#46 has been removed from TM4. |
Tuesday, November 24, 2015, 14:02, chad fisher, South Hot-Cell, Repair, , , Left Manip repair
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electronics package on left manip died completely yesterday (it has been going for a while).
Disconnected entire package and replaced with package from "spare" manipulator.
everything is back up and working. |
Tuesday, November 24, 2015, 14:00, chad fisher, South Hot-Cell, Repair, , , Compressible waste sorting.
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Residual fields from the remaining compressible waste were still too high (as far as I'm concerned) so I have unpacked all compressible waste looking for a "hot" item that has snuck into these items.
I have a hand full of small bolts (possible target components), a hand full of target material/dust (including an entire target disc), and some cloths that had clearly been used to wipe the table (they are black with target dust).
These items will be disposed of with the next spent target. |
Tuesday, November 24, 2015, 13:54, chad fisher, South Hot-Cell, Repair, , , Cell Decon
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Decon/removal of large solid waste was performed on Wednesday November 18th."Hot" activated items included containment box cover from TM2, Febiad coil line remnants from TM4 (the hottest ends were previously cut off and disposed of), some target conductor bolts, steerer plugs from TM2, target material remn.
Drum containing these solid items is 2.5mSv/hr at 1/2m.
Drum is stored in the north hot cell temp.
Compressible waste will require another drum.
Swipes were taken of the window... 170k counts per minute of cont. |
Monday, November 16, 2015, 13:59, Travis Cave, Conditioning Station, Maintenance, TM3, no target, Module moved
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TM#3 has been moved back to the NW silo. |
Monday, November 16, 2015, 10:37, David Wang, Conditioning Station, Repair, TM3, , TM3 has been disconnected at TCS.
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I stopped the TM3 and TCS vacuum pumps and water system. The TM3 is disconnected and vented. It will be moved to silo this afternoon. |
Monday, November 16, 2015, 10:33, Anders Mjos, Conditioning Station, Standard Operation, , FEBIAD Test Target, HV conditioning by ISAC operators
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ISAC operators attempted HV conditioning over the weekend.
https://web.accel.triumf.ca/isac_elog/Elog_show_result.pl?inid=218447&style=entry
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Monday, November 16, 2015, 10:09, Anders Mjos, Conditioning Station, Standard Operation, TM3, FEBIAD Test Target, Electrical check after HV conditioning
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Problem found between ANODE (F) and chassis 90 kOhm. See attachment for details. |
Monday, November 16, 2015, 08:04, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule from Sep 08th 2015 to Dec 25th 2015
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Update TH schedule according to changes. See attachment 1,2 .
update TH schedule weekly. See attachments 3,4 |
Thursday, November 12, 2015, 13:25, Anders Mjos, Conditioning Station, Standard Operation, TM3, FEBIAD Test Target, Electrical check and leak check
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Target to Anode and target to Common showed ~ 500 kOhm values. No leaks above 3E-9 atm-cc/s seen. See attached. |
Tuesday, November 10, 2015, 10:23, Anders Mjos, Conditioning Station, Maintenance, TM3, , Air to vacuum leak on service cap
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Conducted a more thorough leak check this morning with Edi. He found a leak on the base of the blue F/T insulator for the multi-pin connector (see attachment). I discovered that all the bolts could rotate freely in the threads as they were too small. The bolts were replaced. The leak rate was reduced but still significant. The o-ring will likely need to be replaced.
Tuesday, November 10, 2015, 17:00: Could not find new o-ring. Cleaned groove and o-ring and applied o-ring grease. Re-attached F/T. |
Thursday, November 12, 2015, 10:18, Anders Mjos, Conditioning Station, Maintenance, TM3, , Air to vacuum leak on service cap
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Anders Mjos wrote: |
Conducted a more thorough leak check this morning with Edi. He found a leak on the base of the blue F/T insulator for the multi-pin connector (see attachment). I discovered that all the bolts could rotate freely in the threads as they were too small. The bolts were replaced. The leak rate was reduced but still significant. The o-ring will likely need to be replaced.
Tuesday, November 10, 2015, 17:00: Could not find new o-ring. Cleaned groove and o-ring and applied o-ring grease. Re-attached F/T.
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Tuesday
Steerer wire had disconnected again. See DocuShare for photos.
Thursday, November 12, 2015
Leak checked the fixed F/T and the panel for steeerers. No leaks found. |
Friday, November 06, 2015, 14:36, Anders Mjos, Conditioning Station, Development, TM3, FEBIAD test target, Testing TM3
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Friday, November 06, 2015, 14:35: Roughing
Turbos was started around 4pm. Later it was found that the manual valve for the two turbo pumps on the service cap was closed. The valve was open and pumping resumed. The roughing vacuum was high and increased into Saturday morning. The vacuum system was switched off on Saturday.
Purged MP1 using the purging function. Performance recovered. Started rouging.
Monday, November 09, 2015, 09:18: Started TP1S
Monday, November 09, 2015, 09:22: Started TP1 and TP2
Monday, November 09, 2015, 09:33: All 3 turbos at speed
Leak found on F/T for multipin connector
Tuesday, November 10, 2015, 09:53: stopped turbos |
Tuesday, November 10, 2015, 16:53, Anders Mjos, Conditioning Station, Development, TM3, FEBIAD test target, Testing TM3
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Tuesday, November 10, 2015, 16:53: Roughing
Tuesday, November 10, 2015, 18:24: TP1S started
Tuesday, November 10, 2015, 18:30: TP1 and TP2 started
Tuesday, November 10, 2015, 18:41: All 3 turbos at speed.
Thursday, November 12, 2015, 08:30: Purged backing pump using purging function. Vacuum in backing line recovered to previous value.
Module connected for HV testing. No target heating possible. All F/Ts tied together to HV common. EZL connected.
Friday, November 13, 2015, 11:20: Started water package
Friday, November 13, 2015, 11:52: 1kV on BIAS and 1 kV on EL
Friday, November 13, 2015, 12:54: BIAS/EL 10 / 5 kV
Friday, November 13, 2015, 12:59: BIAS/EL 15 / 7.5 kV
Friday, November 13, 2015, 13:04: BIAS/EL 20 / 10 kV
Friday, November 13, 2015, 13:08 : BIAS/EL 22 / 11 kV. Some sparks.
Friday, November 13, 2015, 13:17: Sparking at 22.5 kV. Had to return to 20 kV to recover. Back at 22.5
Friday, November 13, 2015, 13:21 : BIAS/EL 24 / 12 kV.
Friday, November 13, 2015, 13:27: Heavy spakring around 24.5 kV. Had to return to 20 kV to recover.
Friday, November 13, 2015, 13:31: Attempted to increase voltage again. Sparking started around 23 kV. Had to lower to 20 kV.
Friday, November 13, 2015, 13:36: 9 sparks for the last 5 min.
Friday, November 13, 2015, 13:45: Spark rate reduced, but multiple sparks encountered again at 20.5 kV. Reduced back to 20 kV
Friday, November 13, 2015, 13:50: Increased sparking at 20 kV. Had to lower to 18 kV
Friday, November 13, 2015, 14:07: Back at 20 kV
Friday, November 13, 2015, 14:13: BIAS and EL off
Monday, November 16, 2015, 08:18: Fault on chiller. Reset chiller unit on the roof. |
Monday, November 09, 2015, 16:47, Anders Mjos, Conditioning Station, Maintenance, TM3, FEBIAD Test Target, Leak check of Service Cap
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Service cap leak checked this afternoon. Found multiple leaks of 10E-8 to 10E-7 range. Connected to the backing line with IG1 at ~4E-6 T, CG1A around 40 mT. Got responses around large round flange on top, rectangular side panels, water f/t on GND and water f/t on HV. Will resume leak checking tomorrow to attempt to pinpoint sources of leak more accurately. |
Friday, November 06, 2015, 14:44, Anders Mjos, Conditioning Station, Repair, TM3, , O-rings replaced on service cap
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O-rings were replaced on the service cap by Anders, Maico, Aurelia and Keith under work permit I2015-11-05-5
One of the wires for the steerers had come loose and was reattached by Maico. Photo on DocuShare
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Thursday, November 05, 2015, 09:57, Travis Cave, Conditioning Station, Maintenance, TM3, no target, Module moved
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TM#3 has been moved from the north west silo to the conditioning station. |
Thursday, October 29, 2015, 13:59, Travis Cave, Spent Target Vault, Standard Operation, , , Filling F-308s
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Five F-308s have been filled with the spent targets. The F-308s have been moved to the hall way between the north and south hot cell areas. |
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