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 86 of 140  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Monday, July 18, 2016, 14:14, David Wang, Conditioning Station, Repair, TM3, , TM3 leak checked at TCS 

Last Friday July-15, TM3 was leak checked at TCS. All air to vacuum seals on service cap are good.  Helium pressure test on  TM3 water lines(except GE, HS, and Window) were done. Leak detector has no response at 0.0xE-9 atm.cc/sec. They are leak free.

Entry  Friday, July 22, 2016, 10:57, David Wang, Conditioning Station, Repair, TM3, , TM3 has been moved and connected at TCS 

I started vacuum system.

I started TCS water system. The chiller does not work properly still. But, It will not affect the TM3 HV conditioning.  HV cover is installed on TM3 in TH. The module is ready for HV conditioning.

Entry  Tuesday, August 02, 2016, 15:22, David Wang, Conditioning Station, Standard Operation, TM4, UC#17, TM4 with new target has been connected at TCS 

It is being pumped now at TCS.

Entry  Wednesday, August 03, 2016, 09:45, David Wang, Conditioning Station, Standard Operation, TM4, UC#17, Helium pressure test on TM4 HS line at TCS  

Helium pressure test on TM4 HS line at TCS  is done.Leak detector 0.0X E-9atm.cc/sec.  5minutes, 70psi helium.    No response on LD.

Entry  Wednesday, August 03, 2016, 09:49, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 is ready for conditioing at TCS. 

I started TCS water system and installed HV cover onto TM4.  The TM4 containment box is supplied with water also. TM4 is ready for conditioning at TCS.

Entry  Wednesday, August 03, 2016, 09:56, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 130 (Apr- Oct, 2016) Target_Hall_shedule_130_Apr_to_Sep.mppTarget_Hall_shedule_130_Apr_to_Sep.pdf

Update schedule weekly. See attachments 1,2

Entry  Tuesday, August 09, 2016, 07:15, David Wang, Conditioning Station, Standard Operation, TM4, UCx17, TM4 has been disconnected at TCS 

I stopped TCS water pumps this morning . The argon venting for TCS is in processing.

Entry  Wednesday, August 10, 2016, 11:30, David Wang, ITE, Standard Operation, TM4, UC#17, TM4 has been connected at ITE 

Dan and I connected TM4 in ITE yesterday. It is pumping down at ITE now. Everything is fine so far.

Entry  Thursday, August 11, 2016, 10:37, David Wang, Conditioning Station, Repair, TM3, , TM3 service tray cover plate ITA2108 has been removed. 

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.

Entry  Monday, August 15, 2016, 10:08, David Wang, ITE, Standard Operation, TM4, UC#17, 5 Shielding blocks have been transferred from ITW to ITE. 

Dan and I transferred 5 shielding blocks from ITW to ITE. The ITE is configured to take proton beam.

Entry  Monday, August 15, 2016, 10:15, David Wang, Conditioning Station, Standard Operation, TM4, , Target Hall schedule for beam schedule 130 (Apr- Oct, 2016) Target_Hall_shedule_130_Apr_to_Sep.pdfTarget_Hall_shedule_130_Apr_to_Sep.mpp

Weekly update target hall schedule. Everything on schedule are finished  on time.   See attachment.  

Entry  Tuesday, August 16, 2016, 12:35, David Wang, Conditioning Station, Repair, TM3, , CS vacuum pumps have been stopped 

The TCS is venting now. The TM3 blue insulator replacement job will be started soon.

Entry  Wednesday, August 24, 2016, 10:41, David Wang, ITW, Standard Operation, TM2, , TM2 was disconnected in ITW yesterday. 

TM2 was disconnected in ITW yesterday and moved to SHC.

Entry  Wednesday, August 24, 2016, 10:44, David Wang, South Hot-Cell, Standard Operation, TM2, , SHC, TM2 leak check on HS line. 

Chad and I leak checked Tm2 Hs line with new target installed. Base LR 0.0Xe-9 atm.cc/sec.   No leak has been found. This line will be helium pressured at TCS later.

Entry  Wednesday, August 24, 2016, 10:45, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 vacuum system has been connected at TCS 

Start of roughing now.

Entry  Thursday, August 25, 2016, 08:36, David Wang, Conditioning Station, Standard Operation, TM2, , Helium pressure test on TM2 HS water lline  

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.

2016-08-29: LD Base leak rate 0.0xe-9atm.cc/sec.TM2 HS line helium pressure check again after conditioning. 70psi helium 5minutes. no response on LD. HS line is perfectly sealed.

Entry  Thursday, August 25, 2016, 08:43, David Wang, Conditioning Station, Standard Operation, TM2, , All TM2 connections to TCS are done. 

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.

Entry  Thursday, August 25, 2016, 13:59, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 130 (Apr- Sep, 2016) Target_Hall_shedule_130_Apr_to_Sep.pdfTarget_Hall_shedule_130_Apr_to_Sep.mpp

Weekly update schedule.  See attachment 1,2.

Entry  Monday, August 29, 2016, 13:34, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 has been disconnected at TCS 

I stopped TCS water pumps and vacuum pumps also.   TM2 and TCS will be vented tomorrow morning.

Entry  Tuesday, August 30, 2016, 13:17, David Wang, ITW, Standard Operation, TM2, , TM2 has been connected at ITW 

  ITW turbo pumps  have been started.

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