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 77 of 135  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Thursday, April 14, 2016, 12:56, David Wang, ITW, Standard Operation, TM1, , 5 shielding blocks have been moved to ITW. 
The ITW is configured to take proton beam.
Entry  Thursday, April 14, 2016, 09:46, Anders Mjos, Conditioning Station, Standard Operation, TM2, , TM2 water leak test 2016-04-15_RGA.png
 Thursday, April 14, 2016, 07:50: RGA on

Friday, April 15, 2016, 08:09 : Ratio between water and air is higher than normal (indicating possible air leak). See attachment. 3.5 more
H2O than N2.  (Ratio in TM3 Nov 2015 was 82:1)
Entry  Wednesday, April 13, 2016, 10:46, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 and TCS vacuum system has been connected.  
TCS is under roughing now.
2016-04-14, Started TCS and TM2 turbo-pumps yesterday afternoon. Overnight pumping down is fine.
Entry  Wednesday, April 13, 2016, 10:46, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 and TCS vacuum system has been connected.  
TCS is under roughing now.
Entry  Wednesday, April 13, 2016, 10:14, Travis Cave, Conditioning Station, Standard Operation, TM2, no target, module moved 
TM#2 has been moved from the south west silo to the conditioning station.
Entry  Tuesday, April 12, 2016, 11:41, David Wang, ITE, Standard Operation, TM4, , TM4 has been connected in ITE. 
Tm4 has been connected in ITE. The ITE and TM4 is under roughing now. ITE
Turbo-pumps have been started. Everything is fine.
Entry  Tuesday, April 12, 2016, 09:08, Travis Cave, ITE, Standard Operation, TM4, Ta#47, module moved 
TM#4 with Ta#47 has been moved from the conditioning station to the east target station.
Entry  Monday, April 11, 2016, 13:44, David Wang, Conditioning Station, Standard Operation, TM4, , I stopped TCS and TM4 vacuum pumps. 
The TM4 is still under vacuum at TCS. It will be vented tomorrow morning.
I disconnected TM4 vacuum system at TCS.
Entry  Monday, April 11, 2016, 10:07, Travis Cave, Spent Target Vault, Standard Operation, , UC#14, Spent Target move Vault_Storage_April_11_2016.pdf
The spent UC#14 target has been moved into the ISAC spent target vault. See the attached PDF for the details.
Entry  Monday, April 11, 2016, 09:42, David Wang, Conditioning Station, Standard Operation, TM4, , Helium pressure test on TM4 HS line at CS with new Lp Ta target 
70 psi helium , 2 minutes. Base leak rate 0.0x E-9 atm.cc/sec. base pressure 0.0XE-4 torr. no response on LD.The line is good.
Entry  Friday, April 08, 2016, 13:16, David Wang, Conditioning Station, Standard Operation, , , 2016 Winter Shut Down Target Hall Schedule 2016_winter_shut_down__target_hall_schedule.mpp2016_winter_shut_down__target_hall_schedule.pdf
Update schedule weekly .see attachment 1,2
Entry  Friday, April 08, 2016, 08:48, David Wang, ITW, Standard Operation, , , ITW water signal interlock check. 
I did a ITW water signals interlock check with ISAC opp. They are checked once a year before first beam on.
2016-04-13 Same test is done on ITE also. Everything is good.
Entry  Friday, April 08, 2016, 08:13, Anders Mjos, ITE/ITW Cooling, Maintenance, , , High Active Water Resistivity 2016-04-08_ISAC_High_Active_Water_Resistivity.png
The high active water resistivity took a long time to recover after the upgrade to the water cooling circuit. The system needed about a month (from end
February to end March) to recover to nominal values. See attached plot of archiver data.
TM1 has now been connected in ITW and the water resistivity remains > 8 MOhm cm, which should allow normal operation. However, the resin is
Entry  Friday, April 08, 2016, 07:13, David Wang, ITW, Standard Operation, TM1, UCx15, TM1 has been connected in ITW. 
After ITW HV test is done, TM1 has been connected to ITW. Water signals are checked in electrical room. They are good.
Entry  Friday, April 08, 2016, 07:10, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 vacuum has been connected in ITE. 
All turbo pumps are started yesterday. The pumping down is good over night.
Entry  Thursday, April 07, 2016, 09:24, Travis Cave, Conditioning Station, Maintenance, TM4, Ta#47, module moved 
TM#4 has been moved from the south hot cell to the conditioning station.
Entry  Wednesday, April 06, 2016, 14:52, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#14, No Target, Ta#47, Electrical Check TM4_elec_chk_notgt_SHC.PDFTM4_elec_chk_Ta47_SHC.PDFTM4_elec_chk_UC14_SHC_postbeam.PDF
Various electrical checks done on TM#4, one of post beam UC#14, of no target and with Ta#47. See PDFs for details.
Entry  Wednesday, April 06, 2016, 14:03, chad fisher, South Hot-Cell, Standard Operation, TM4, Ta#47, UCx#14 removed Ta#47 installed 
UCx#14 has been removed from TM4 and Ta#47 installed. No marks on 9 pin connector on UCx#14.
Entry  Wednesday, April 06, 2016, 09:37, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#14, module moved 
TM#4 with UC#14 has been moved from the east target station to the south hot cell.
Entry  Tuesday, April 05, 2016, 12:40, David Wang, ITE, Standard Operation, TM4, , I stopped ITE turbo pumps this morning 
The ITE and TM4 have been vented with Argon . TM4 vacuum system is disconnected in ITE.
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