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 95 of 141  Not logged in ELOG logo
Entry  Tuesday, October 14, 2014, 12:19, David Wang, ITW, Standard Operation, TM1, , TM1 was disconnected in ITW. 

TM1 was disconnected in ITW this morning. Heat shield circuit is purged.

Entry  Tuesday, October 14, 2014, 13:31, Travis Cave, South Hot-Cell, Standard Operation, TM1, no target, Electrical check TM1_elec_check_no_target.PDF

Electrical check of TM#1 with no target attached at the south hot cell see attached PDF for details.

Entry  Wednesday, October 15, 2014, 12:55, Travis Cave, South Hot-Cell, Standard Operation, TM1, no target, module move 

TM#1 with no target has been moved from the south hot cell to the south west silo.

Entry  Monday, November 03, 2014, 10:27, Travis Cave, South Hot-Cell, Standard Operation, TM1, no target, module move 

TM#1 has been moved from the south west silo to the south hot cell.

Entry  Monday, November 03, 2014, 11:16, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, ThO#1 Installed 

ThO#1 has been installed onto TM1 and is ready for leak and electrical checking. High current fasteners torqued to 130 in lbs.

Entry  Monday, November 03, 2014, 13:47, Travis Cave, South Hot-Cell, Standard Operation, TM1, ThO#1, Electrical check TM1_elec_check_ThO1_SHC.PDF

TM#1 with ThO#1 electrical check see attatched PDF for details.

Entry  Tuesday, November 04, 2014, 11:05, David Wang, South Hot-Cell, Standard Operation, TM1, ThO#1, Leak check on TM1 HS water line withThO#1 installed. 

Chad and I leak checked HS line on TM1 with ThO#1 target installed. The LD pumped down to base leak rate 0.0xE-9 atm.cc/sec, base leak rate 0.0xE-4 torr. The pumping down process is normal. Chad sprayed helium on both VCR joints (each for 2 seconds) , and he did a flush spray around the target for 5 seconds. No any response had been found on LD during and after the spray( 40seconds waiting time). The target is leak tight.

Entry  Tuesday, November 04, 2014, 13:17, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, TM1 w/ ThO#1 ready 

Tm1 with ThO#1 is buttoned up and ready for transport.

Entry  Wednesday, November 05, 2014, 10:20, Travis Cave, South Hot-Cell, Standard Operation, TM1, ThO#1, module move 

TM#1 with ThO#1 has been moved from the south hot cell to the west target station.

Entry  Thursday, November 06, 2014, 08:07, David Wang, ITW, Standard Operation, TM1, ThO#1, TM1 has been connected in ITW. 

TM1 has been connected in ITW. All turbo pumps are started. The pumping down on ITW is good so far. The water is supplied to TM1 for HV conditioning.

Entry  Thursday, November 06, 2014, 08:55, David Wang, ITW, Repair, TM1, ThO#1, primary vacuum back up pressureITH CG1 ,CG2,CG4A were high. 

I found primary vacuum back up pressure ITH CG1, CG2, and CG4A were unusually high this morning. They should be about 10 -20 mtorr after one night pumping, but all of thier reading were 340-350-mtorr. Thease cause the current draw on primary turbo pumps were all over 2.0A(should be about 1.0A). I let Paul closed all BVs on primary side . The pressure dropped quickly to normal range after all BVs were closed. This shows the back up line are good. The problem are from   one of  the connections  on primary BVs. I let Paul opened the BVs one by one,but the problem did not show again. Now ,the current draw on the turbo pumps are back to normal also.

I will keep monitoring the system and take a look on all KF25 clamps on BVs once I have a chance to access to ITW.

Entry  Thursday, November 13, 2014, 13:52, David Wang, ITW, Standard Operation, TM1, ThO#1, 5 Shielding blocks have been transferred from ITE to ITW. 

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

Entry  Thursday, November 13, 2014, 14:01, David Wang, ITW, Repair, TM1, , I replaced flow wheel and coil on ITW MSP water flow sensor. 

I replaced flow wheel and coil on ITW MSP water flow sensor which is located in ITW pit. Before replacement, I checked the signal strength and frequency form e-board on this circuit. The signal was good in 10minutes watching. Still, I replaced them. The flow sensor works fine after replacement. I made a comment  on Isac e-fault system about this issue.

Entry  Monday, March 09, 2015, 14:01, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, ThO#1 removed 

ThO#1 has been removed from TM1 and placed into the plastic dissection box.

Containment box cover has been reinstalled as per usual.

Entry  Tuesday, March 10, 2015, 09:01, Travis Cave, South Hot-Cell, Standard Operation, TM1, ThO#1, Module move TM1_THO_elec_chk_postbeamSHC.PDF

TM#1 has been moved from the west station to the south hot cell had the ThO#1 target removed and then the modules was moved from the south hot cell to the south west silo. Also an electrical check was done on the target before it was removed.

Entry  Thursday, March 12, 2015, 13:33, Anders Mjos, South Hot-Cell, Standard Operation, TM1, ThO#1, Target inspection 

Chad, Anders and Alex inspected the target this morning. The target had no significant visible damage to the container. Some material was deposited on the Extraction Electrode.

Phots on DocuShare

Entry  Friday, April 17, 2015, 09:09, Travis Cave, South Hot-Cell, Standard Operation, TM1, No target, Module move 

TM#1 with no target has been moved from the south west silo to the south hot cell for the installation of the UCx target.

Entry  Friday, April 17, 2015, 11:56, Travis Cave, South Hot-Cell, Standard Operation, TM1, UC#12, Electrical check TM1_UC#12_tgt_elec_chk_SHC.PDF

Electrical check of TM#1 with UCx#12 attached. See attached PDF for details.

Entry  Friday, April 17, 2015, 14:04, Travis Cave, South Hot-Cell, Standard Operation, TM1, UC#12, Module move 

TM#1 with UCx#12 has been moved from the south hot cell to the conditioning station.

Entry  Monday, April 20, 2015, 10:12, Anders Mjos, Conditioning Station, Standard Operation, TM1, UC#12, Conditioning UC#12 

Monday, April 20, 2015, 09:35: Started cooling water circulation

HV cover did not fit due to interference with the air sampling valve. Target Hall will have to be locked out for conditioning to proceed. WP I2015-04-20-2

Monday, April 20, 2015, 10:09: Started chiller staging

Target hall and HV enclosure has been locked out.

Monday, April 20, 2015, 13:45: 22 kV, 0.04 mA BIAS 

Monday, April 20, 2015, 14:58: No sparks observed. BIAS off


Tuesday, April 21, 2015, 08:26:  Starting heater auto-ramp to 500 / 230 A at 2 A/min

Tuesday, April 21, 2015, 08:32: BIAS/EE to 20 / 1.5 kV

Tuesday, April 21, 2015, 12:59: TGHT / TBHT at 327 / 230 A. Pausing the auto-ramping. Bill will be monitoring TCS while I am off-site.

Tuesday, April 21, 2015, 15:56: Continue auto-ramping

Tuesday, April 21, 2015, 17:34: Auto-ramping finished. TGHT / TBHT at 500 / 230 A


Wednesday, April 22, 2015, 08:43: Vacuum tripped heaters and BIAS over night. Switching off to do a leak check on the service cap.

Wednesday, April 22, 2015, 09:03: Stopping turbo and roughing pump for David. David is preparing a leak check.

Wednesday, April 22, 2015, 09:06: Started roughing pump.

Wednesday, April 22, 2015, 09:22: Roughing pump trips off after a few minutes of pumping.

Wednesday, April 22, 2015, 13:11: Stopped water flow.

Wednesday, April 22, 2015, 16:07: Starting turbos 

Wednesday, April 22, 2015, 16:15: All turbos at speed.


David found a leak on the window line this morning.
https://elog.triumf.ca/TIS/RH-ISAC/896

Thursday, April 23, 2015, 11:12 : Starting cooling pack

Good vacuum limit on IG1 changed from 7E-5 T to 1E-5 T

Thursday, April 23, 2015, 12:53 : Starting heater auto-ramp to 500 / 230 A at 2 A/min. Bad vacuum limit reduced to 8E-6 T

Thursday, April 23, 2015, 13:03 : BIAS/EE to 15/ 1.5 kV

Thursday, April 23, 2015, 13:28 : BIAS/EE to 20/ 1.5 kV. No sparking observed

Thursday, April 23, 2015, 17:23: Auto-ramping finished. TGHT / TBHT at 500 / 230 A

Thursday, April 23, 2015, 17:51: Fault on cooling circuit (Fault 2).. Manually starting CP1

Thursday, April 23, 2015, 18:01: Cycled power of chiller unit. System recovered. Enabled staging.

Thursday, April 23, 2015, 18:42 : One minor spark observed. Starting cool down at 12 and 9 A/min

Thursday, April 23, 2015, 19:51 : Heaters and BIAS off


Friday, April 24, 2015, 08:21 : Water cooling off

ELOG V2.9.2-2455