 Thursday, August 18, 2016, 10:35, Anders Mjos, Conditioning Station, Repair, , , VFD21 OL1 fault on Chiller
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Anders Mjos wrote:
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 Thursday, August 18, 2016, 14:19, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, module moved
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| TM#3 is now back in the the north east silo. |
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Wednesday, August 24, 2016, 10:45, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 vacuum system has been connected at TCS
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| Start of roughing now. |
Wednesday, August 24, 2016, 14:42, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#49, Conditioning 
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Wednesday, August 24, 2016, 14:42: RGA on
Wednesday, August 24, 2016, 20:27: IG2 and IG1S on. Checked on water system.
Conditioning by ISAC operations. Water flow tripped power supplies after a few hours of conditioning at 580 / 230 A and 30 kV. See operations |
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Thursday, August 25, 2016, 08:36, David Wang, Conditioning Station, Standard Operation, TM2, , Helium pressure test on TM2 HS water lline
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I did a helium pressure test on TM2 HS water line at TCS. Leak detector base leak rate only could get to 1.8x e-8 atm.cc/sec at this moment. Applied
5 minutes 70psi helium on it. No leak has been found at this level. I connected water to this circuit after the test for weekend TM2 conditioning at TCS.
I will do another helium pressure test after the conditioning. The LD base leak rate should be 0.0Xe-9 atm.cc/sec at that time. |
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Thursday, August 25, 2016, 08:43, David Wang, Conditioning Station, Standard Operation, TM2, , All TM2 connections to TCS are done.
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| The HV cover is installed. The Faraday cage at B2 level is locked also.The TCS and TM2 are still pumping down. Everything is good so far. |
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Thursday, August 25, 2016, 13:59, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 130 (Apr- Sep, 2016)
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| Weekly update schedule. See attachment 1,2. |
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Monday, August 29, 2016, 13:34, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 has been disconnected at TCS
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| I stopped TCS water pumps and vacuum pumps also. TM2 and TCS will be vented tomorrow morning. |
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Wednesday, September 07, 2016, 11:44, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, module moved
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| TM#3 has been moved from the NE Silo to the conditioning station. |
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Thursday, September 08, 2016, 16:28, David Wang, Conditioning Station, Repair, TM3, , TM3 blue insulators have been replaced.
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All TM3 blue insulators except Gas,EL, and 60 KV common on top of the module have been replaced with new designed insulators. The new blue insulator
for gas line need to be modified to fit for the bent on the gas line. EL, and 60KV common blue insulators were replaced during last time
TM3 refurbishment so they are relative new, and not replaced this time. All seals related to the blue insulators are changed to new seals. The o- |
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Thursday, September 08, 2016, 16:30, David Wang, Conditioning Station, Repair, TM3, , TM3 vacuum system have been connected at TCS.
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start of roughing now.
start of TCS and TM3 turbo-pumps. Everything is good so far. |
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Monday, September 12, 2016, 09:25, David Wang, Conditioning Station, Repair, TM3, , TM3 leak checked at TCS
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After blue insulators replacement, TM3 service cap are leak checked. LD base leak rate 0.0xe-9 atm.cc/sec. I sprayed lots helium on all blue insulator
seals. No leak has been found. Double checked them again, and got same result. All other seals on top of TM3 also have been checked. They are leak free.
OVEN, TUBE, MSP, COIL, and EE water lines are pressurized with 70 psi helium for 3minutes each. They are good also. |
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Tuesday, September 13, 2016, 13:52, Anders Mjos, Conditioning Station, Standard Operation, TM3, , HV Test with new insulators on Service Cap (vacuum to air)
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Tuesday, September 12, 2016, 10:00: RGA on
Tuesday, September 13, 2016, 13:52: Source on
Tuesday, September 13, 2016, 13:55: BIAS / EL at 10 / 5 kV |
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Wednesday, September 14, 2016, 11:54, David Wang, Conditioning Station, Repair, TM3, , TM3 is disconnected at TCS.
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| TM3 is disconnected at TCS and ready to be moved to silo. |
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Wednesday, September 14, 2016, 13:53, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move
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| TM#3, no target, has been moved from the conditioning station to the north east silo. |
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Monday, September 19, 2016, 08:28, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 131(Sep-Dec, 2016)
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Post new target hall Excel sheet schedule for beam schedule 131. See attachment 1,2
Post new target hall MS project schedule for beam schedule131. See attachment 3,4 |
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Friday, September 23, 2016, 07:49, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 has been moved and connected at TCS
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| All TCS and TM4 turbo-pumps were started yesterday. Overnight pumping down is good so far. |
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Friday, September 23, 2016, 08:55, Travis Cave, Conditioning Station, Standard Operation, TM4, SiC#34, Electrical Checks
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The bundle of electrical checks, first one is the Iglis that failed, the second is the everything passed at the hot cell and the third is a the conditioning
station under vacuum. |
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Saturday, September 24, 2016, 11:23, Anders Mjos, Conditioning Station, Standard Operation, TM4, SiC#34, Conditioning SiC#34
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Conditioning by ISAC operations
Saturday, September 24, 2016, 11:15: RGA on for heater conditioning. (kept off during HV conditioning)
Sunday, September 25, 2016, 07:44: TGHT and TBHT voltage jumps during heater ramping. Likely contact between target and heat shield. Contacted |
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Tuesday, September 27, 2016, 07:30, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 has been disconnected at TCS
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| TCS water system and vacuum system are turned off this morning. The TCS and TM4 are vented. |
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