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 71 of 138  Not logged in ELOG logo
ID Date Author Category Type Module Target/Number Subject
  1348   Thursday, September 08, 2016, 16:30 David WangConditioning StationRepairTM3 TM3 vacuum system have been connected at TCS.

start of roughing now.

 start of TCS and TM3 turbo-pumps. Everything is good so far.

  1347   Thursday, September 08, 2016, 16:28 David WangConditioning StationRepairTM3 TM3 blue insulators have been replaced.

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- r-ing surfaces  for o-ring 221 inside the  new insulators  are rougher than old parts. The module top need to be leak checked.

  1346   Wednesday, September 07, 2016, 11:44 Travis CaveConditioning StationStandard OperationTM3no targetmodule moved

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

  1345   Wednesday, September 07, 2016, 11:39 Isaac EarleNorth Hot-CellDevelopment  NHC North / South Wall Gap Measurements

 Measurements were taken today of the NHC north/south wall gap at the location where the NHC/TCS partition wall will be installed (43.375" from the NHC west wall).  A HILTI PD40 laser range meter was used for the measurements.  They were taken at 10", 34", 62", 90", 118", and 142" from the floor which matches the top of each cross-beam.  The results are below:

10" from floor:  102.44"
34" from floor:  102.40"
62" from floor:  102.48"
90"  from floor:  102.63"
118" from floor:  102.28"
142" from floor:  102.24"

 

Based on these results a partition wall plate width of 102.00" will be used for the bottom two plates, and 102.25" for the upper three plates in order to keep the gap on each side approximately 1/8"

  1344   Tuesday, September 06, 2016, 10:05 David WangITWStandard OperationTM2 5 Shielding blocks have been transferred from ITE to ITW.

5shielding blocks have been transferred from ITE to ITE. ITW is configured to take proton beam.

  1343   Tuesday, August 30, 2016, 13:17 David WangITWStandard OperationTM2 TM2 has been connected at ITW

  ITW turbo pumps  have been started.

  1342   Tuesday, August 30, 2016, 10:35 Travis CaveITWStandard OperationTM2Ta#49module moved

TM#2 with Ta#49 has been moved to the west target station from the conditioning station.

  1341   Monday, August 29, 2016, 13:34 David WangConditioning StationStandard OperationTM2 TM2 has been disconnected at TCS

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

  1340   Thursday, August 25, 2016, 14:25 Travis CaveSpent Target VaultStandard Operation SiC#33Spent Target move

SiC#33 was placed into pail #141 which in turn was placed into slot 2B of the vault. I was 295mS/hr upon removal from the south hot cell.

  1339   Thursday, August 25, 2016, 13:59 David WangConditioning StationStandard Operation  Target Hall schedule for beam schedule 130 (Apr- Sep, 2016)

Weekly update schedule.  See attachment 1,2.

  1338   Thursday, August 25, 2016, 08:43 David WangConditioning StationStandard OperationTM2 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.

  1337   Thursday, August 25, 2016, 08:36 David WangConditioning StationStandard OperationTM2 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.

  1336   Wednesday, August 24, 2016, 14:42 Anders MjosConditioning StationStandard OperationTM2Ta#49Conditioning

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 e-log for details.

  1335   Wednesday, August 24, 2016, 14:37 Anders MjosSouth Hot-CellStandard Operation SiC#33PIE

 The target was inspected by Anders and Chad. The target was in good condition as can be seen on the photos on DocuShare. Only minor accumulation of material on the EE.

  1334   Wednesday, August 24, 2016, 11:06 Travis CaveSouth Hot-CellStandard OperationTM2Ta#49module moved and electrical check

TM#2 with Ta#49 has had its electrical check and was moved to the conditioning station. see the attached pdf for the electrical check details.

The electrical check has been edited to reflect that well the original has been just not the PDF.

  1333   Wednesday, August 24, 2016, 10:45 David WangConditioning StationStandard OperationTM2 TM2 vacuum system has been connected at TCS

Start of roughing now.

  1332   Wednesday, August 24, 2016, 10:44 David WangSouth Hot-CellStandard OperationTM2 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.

  1331   Wednesday, August 24, 2016, 10:41 David WangITWStandard OperationTM2 TM2 was disconnected in ITW yesterday.

TM2 was disconnected in ITW yesterday and moved to SHC.

  1330   Wednesday, August 24, 2016, 09:19 chad fisherSouth Hot-CellMaintenance  Anteroom Clean -up paint prep

Remaining items from anteroom have been bagged and removed (save the boot boxes, 1 garbage can and 1 coverall garbage can).

Room is ready to be surveyed so it can be deemed a non-boot box area for painting.

  1329   Wednesday, August 24, 2016, 09:17 chad fisherSouth Hot-CellStandard OperationTM2 Ta#49

Ta#49 has been installed on TM2 and tested. All high current fasteners torqued to 130 in lbs.

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