Thursday, August 11, 2016, 10:37, David Wang, Conditioning Station, Repair, TM3, , TM3 service tray cover plate ITA2108 has been removed.
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Requested by Aurelia, and approved by Friedhelm, TM3 service tray cover plate ITA2108 has been remove out of the module. The plated is checked for active
and contamination after removal. Then,It is double bagged, sealed , tagged, and placed downstairs in TH between south wall and green block . The
ram contact reading on the plate is about 10 usv/hr. We will do anther TM3 HV test at TCS without this cover plate. |
Friday, August 12, 2016, 10:59, Anders Mjos, Conditioning Station, Development, TM3, , HV Test with Service Chase Panel removed
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Water cooling is performed manually with CP1. RGA is ON since yesterday. EE is not connected and in conditioning mode.
Friday, August 12, 2016, 10:43: BIAS at 10 kV, EL at 0.5 kV. IG1 at 1.8E-6 T
Friday, August 12, 2016, 11:04: BIAS at 20 kV |
Monday, August 15, 2016, 10:15, David Wang, Conditioning Station, Standard Operation, TM4, , Target Hall schedule for beam schedule 130 (Apr- Oct, 2016)
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Weekly update target hall schedule. Everything on schedule are finished on time. See attachment. |
Tuesday, August 16, 2016, 12:35, David Wang, Conditioning Station, Repair, TM3, , CS vacuum pumps have been stopped
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The TCS is venting now. The TM3 blue insulator replacement job will be started soon. |
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. |
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 |
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. |
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. |
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. |
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. |
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. |
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- |
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. |
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. |
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 |
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. |
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. |
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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