 Wednesday, September 13, 2017, 16:13, David Wang, Conditioning Station, Repair, TM3, , TCS turbo pumps are started.
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| TCS and TM3 all vacuum pumps are started. Everything is fine. |
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Friday, September 15, 2017, 14:12, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move
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| TM#3 has been moved back to the silo from the conditioning station. |
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Wednesday, September 27, 2017, 09:02, Travis Cave, Conditioning Station, Standard Operation, TM2, Ta#54, Module move
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| TM#2 with Ta#54 has been moved from the south hot cell to the conditioning station. |
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Thursday, September 28, 2017, 10:50, David Wang, Conditioning Station, Standard Operation, TM2, , Helium pressure test on TM2 window and HS water lines at TCS.
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I did helium pressure test on TM2 containment box window and HS line at TCS. @ 70psi helium for 3 minutes, HS:2.2XE-7 atm.cc/sec., Window:1.2XE-7
atm.cc/sec. There is no change on HS. But LR on window is bigger than before that was in E -9atm.cc/sec range. |
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Thursday, September 28, 2017, 15:34, Anders Mjos, Conditioning Station, Development, TM2, , Changes to MP3 startup
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Due to problems with the regulating valve WPV1, the VFD (Variable Frequency Drive) for the pump has been programmed to do a slow (2 min) ramp up.
WPV1 has been bypassed and left fully opened. Work was done by Dave Morris |
Thursday, September 28, 2017, 17:44, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#54, Conditioning Ta#54 
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Thursday, September 28, 2017
Cooling water not yet connected to TM.
High leakage current still observed. 200 uA at 22 kV. Did not go past 25 kV. |
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Friday, October 06, 2017, 13:25, Anders Mjos, Conditioning Station, Repair, , , HV Test
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| HV was brought up to 70 kV for 1 h without sparks to test the new water installation. |
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Tuesday, October 10, 2017, 10:45, David Wang, Conditioning Station, Repair, , , Re-route TCS water lines. 8x
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TCS cooling polyurethane lines have been re-routed to solve to HV sparking issue on old configuration between lines and bais plate. New re-routed
system is tested to 70KV without spark. No leak has been found on new lines after the test.
ECO 4369, drawings and models IRH1715, IRH1716 have been issued and released for this job. Drawings and Models are located in PDM-ISAC1 -TCS polyurethane |
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Wednesday, October 18, 2017, 10:46, Travis Cave, Conditioning Station, Standard Operation, TM4, SiC#37, Module move
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| TM#4 with SiC#37 has been moved from the south hot cell to the conditioning station. |
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Thursday, October 19, 2017, 10:11, David Wang, Conditioning Station, Standard Operation, TM4, , Leak check on TM4 HS line at SHC and TCS.
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Chad and I leak checked TM4 HS line after new target is installed yesterday. No leak has been found. Also, I helium pressurized the HS line at TCS this
morning. TM4 HS line is good on this test. The TM4 gas line configuration on TM4 top is leak check as well. No problem. |
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Thursday, October 19, 2017, 14:20, Anders Mjos, Conditioning Station, Standard Operation, TM4, SiC#37, SiC#37 Conditioning
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Thursday, October 19, 2017, 14:20: EE configured for conditioning. HV cage locked up
Thursday, October 19, 2017, 16:46: BIAS / EL / EE at 45 / 22.5 / 0 kV
Thursday, October 19, 2017, 17:16: 30 min without sparking. Lowering to 0. Continue conditioning tomorrow. |
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Thursday, November 09, 2017, 08:46, Anders Mjos, Conditioning Station, Repair, , , Communication fiber replaced for HV PLC
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| After extensive troubleshooting the communication fiber was found to be damaged and has been replaced by Gelo. |
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Thursday, November 09, 2017, 09:34, David Wang, Conditioning Station, Standard Operation, TM2, Ta#55, Leak check on TM2 HS line at SHC and TCS.
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The TM2 HS line was leak checked at SHC yesterday . 0.9xE-9 atm.cc/sec.Helium sprayed by Chad, NO leak. It was helium pressurized at TCS this morning.
Leak rat:2.5 XE-7 atm.c/sec. The result is same as last time check. No concern. |
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Thursday, November 09, 2017, 09:35, David Wang, Conditioning Station, Standard Operation, TM2, Ta#55, TM2 has been connected at TCS
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| TCS vacuum system and water system have been started as well. Everything looks fine. |
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Thursday, November 09, 2017, 10:39, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#55, Conditioning Ta#55
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Thursday, November 09, 2017, 10:40: BIAS / EL to 30 / 15 kV. 400 uA on BIAS
Bias was stable for 1 hour. Handed over to RIB ops for heater conditioning. |
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Wednesday, November 15, 2017, 08:55, David Wang, Conditioning Station, Standard Operation, , , Install shield plug onto TCS and pumping down TCS.
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| Shielding plug is installed onto TCS. TCS is being pumped down to keep it under vacuum for the rest of the year. |
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Wednesday, December 06, 2017, 09:33, Anders Mjos, Conditioning Station, Maintenance, , , Running chiller for maintenance tech
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| Dakine is on site to do maintenance on the chiller. The tech requested the chiller to operate. |
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Thursday, December 21, 2017, 15:11, Anders Mjos, Conditioning Station, Maintenance, , , Powered down devices
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| Powered down mechanical pumps in ISAC-I Experimental hall, vacuum gauge and turbo pump controllers in ISAC-I B2 North Hot Cell service area |
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Tuesday, January 02, 2018, 14:47, Anders Mjos, Conditioning Station, Standard Operation, , , Pumping on secondary vacuum
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| Tuesday, January 02, 2018, 14:45: TP1S started |
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Tuesday, January 02, 2018, 15:17, Anders Mjos, Conditioning Station, Maintenance, , , Tested chiller
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| Tested all 3 compressors and MP2 |
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