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-ISAC, Page 50 of 138  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Monday, July 31, 2017, 09:44, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 

 TM#3 has been moved back to the NE silo from the conditioning station.

Entry  Friday, September 08, 2017, 11:20, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 

 TM#3 has been moved from the north east silo to the conditioning station.

Entry  Friday, September 08, 2017, 14:08, David Wang, Conditioning Station, Repair, TM3, , TCS and TM3  

TM3 is located at TCS and it is pumping down now. TCS water system has been started.  All TCS water lines for TM3 module internal cooling are bypassed and looped at TCS top ground plate. Water only supply to TCS high  current conductors.

Entry  Wednesday, September 13, 2017, 10:05, David Wang, Conditioning Station, Repair, TM3, , Switch off TCS water system and vacuums 

Preparing vent the TCS/TM3. We will remove TM3 service tray cover plate  after venting.

Entry  Wednesday, September 13, 2017, 16:05, David Wang, Conditioning Station, Repair, TM3, , remove Tm3 service tray cover plate 

TM3 service tray cover plate has been removed. It is bagged and placed to TH b2 level south wall beside the silo.

Entry  Wednesday, September 13, 2017, 16:13, David Wang, Conditioning Station, Repair, TM3, , TCS turbo pumps are started.  

TCS and TM3 all vacuum pumps are started. Everything is fine.

Entry  Friday, September 15, 2017, 14:12, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 

 TM#3 has been moved back to the silo from the conditioning station.

Entry  Wednesday, January 17, 2018, 13:54, David Wang, Conditioning Station, Standard Operation, TM3, , Start TM3 turbo pumps at TCS.  

TM3 turbo-pumps are started at TCS. We will keep pumps running until next Wednesday.

Entry  Monday, January 22, 2018, 07:47, David Wang, Conditioning Station, Standard Operation, TM3, , Restarted TM3 vacuum sysytem after site power bump 

All TCS and TM3  vacuum pumps are started successfully.

Entry  Friday, September 14, 2018, 09:39, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 

 TM#3 with no target has been moved from the north east silo to the conditioning station.

Entry  Tuesday, September 25, 2018, 07:54, David Wang, Conditioning Station, Repair, TM3, , TM3 is connected for HV test at TCS. 

water loops are by passed on top. All bias, EE, and  EL are tied together. Started water system.

Entry  Wednesday, September 26, 2018, 07:14, David Wang, Conditioning Station, Repair, TM3, , TM3 HV test at TCS. 

I did a HV test on TM3 at TCS yesterday. HV Ramp up speed: 1KV per 5 minutes when below 30KV,1KV per 10 minutes from 30-36KV. There is no major spark below36 KV .  I could see  lots small and big vacuum response on IG1 and PNG2 when conditioning from 30-36 KV, especially when closing to 36 KV.  However, At 36.4 KV, There is a big continuous spark occurred. It could not be stopped until I lowed the HV to 14KV. I have to ramp up from 14 KV again.  This behavior on TM3 HV test is same as before we saw. The module can not pass 36KV at present condition.  During the test., EL is tied to 60KV bias. The HV cover on TM3 top is installed. And, Service tray  cover plate is installed on TM3.

Entry  Thursday, September 27, 2018, 13:58, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 

 TM#3 has been moved from the conditioning station to the centre east silo. This will be its new home after the silo switcher-roo.

Entry  Monday, March 18, 2019, 07:25, David Wang, Conditioning Station, Maintenance, TM3, , TCS vacuum pumps have been stopped. 

 The TCS will be vented soon for TM2 move.

Entry  Thursday, August 29, 2019, 12:54, Adam Newsome, South Hot-Cell, Standard Operation, TM3, , TM3 Move 

TM3 has been moved from the Middle-East silo to the South Hot Cell.

Entry  Tuesday, September 03, 2019, 10:48, Adam Newsome, South Hot-Cell, Standard Operation, TM3, , TM3 Move 

TM3 has been moved from the South Hot-Cell to the Middle-East silo.

Entry  Friday, October 25, 2019, 06:43, David Wang, Safe Module Parking, Development, TM3, , SMP vacuum 

TM3 was moved into SMP Oct 25 morning.  After two nights pumping down, SMP CG1 read 30mtorr this morning.  The pump is stopped. SMP will be vented soon for TM3 moving back to silo. 

Entry  Thursday, January 09, 2020, 13:49, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 

 TM#3 has been moved from the south west silo to the conditioning station.

Entry  Thursday, January 09, 2020, 14:14, David Wang, Conditioning Station, Standard Operation, TM3, , Start of TCS roughing pump for TM3. 

I started TCS roughing pump. TM3 TP1 and TP2 will be started tomorrow morning.

Entry  Tuesday, January 14, 2020, 10:12, David Wang, Conditioning Station, Standard Operation, TM3, , Helium spray leak check on TCS. 

Using a long pole with a probe to spray helium on TCS vacuum seals and joints which are installed in  TCS service pit. No response has been found on leak detector during leak check. TCS is leak free.

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