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 135 of 141  Not logged in ELOG logo
Entry  Friday, August 16, 2019, 08:51, David Wang, Conditioning Station, Repair, TM4, , TM4 waterlines helium pressure test at TCS. 

LD base leak rate, 0.0Xe-9atm.cc/sec. Helium pressure, 70psi. 5 minutes each circuit. No response on all water line except containment box window which has a VCR leak issue now. Window line leak rate, 2.3Xe-4 atm.cc/sec.

Entry  Friday, August 16, 2019, 08:52, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 is moved from TCS to SW silo. 

TM4 is moved from TCS to SW silo this morning. The move is good.

Entry  Monday, September 09, 2019, 06:38, David Wang, Conditioning Station, Standard Operation, TM4, UCx27, HS and window line leak check. 

TM4 HS and window line are helium pressure checked at TCS. 70 psi helium 5 minutes. No response @1.2XE-8 atm.cc/sec. They are leak free.

Entry  Tuesday, September 10, 2019, 08:25, David Wang, Conditioning Station, Standard Operation, TM4, UCx27, Argan vent TCS. 

TCS is argon vented. TM4 is disconnected at TCS.

Entry  Tuesday, October 01, 2019, 16:30, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#58, Conditioning of Ta#58 

Tuesday, October 01, 2019, 15:15: Started roughing.

Tuesday, October 01, 2019, 16:30: Started TPs

Tuesday, October 01, 2019, 16:34: All TPs at speed


Conditioning completed over the weekend by RIB operations. The shutter was left closed on the module, so no beam could be seen on the FC. Conditioning otherwise OK.

Entry  Friday, October 04, 2019, 16:43, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 has been connected at TCS. 

TM2 has been connected at TCS this morning. helium pressure test on Tm2 HS line is done. No leak.

Entry  Thursday, October 31, 2019, 08:49, Anders Mjos, Conditioning Station, Repair, , , Water leak on non-active cooling water circuit 

Yesterday a leak was discovered in the ISAC-I experimental hall. The leak appears to be at the connection between the evaporator and the return water line. 1 in of water was lost from TCS:TK1. The water is currently valved off to prevent further leakage.

A fault reportt has been submitted to mechanical services - awaiting response.


Friday, November 01, 2019

Leak repaired by Mechanical Services. A brass fitting had cracked and was replaced with a galvanized fitting.

Entry  Thursday, November 07, 2019, 08:56, David Wang, Conditioning Station, Standard Operation, TM2, SiC#38, TM2 in TCS. 

Helium pressure leak check on TM2 HS line at TCS is done. No leak. Also, Helium are sprayed to gas line adapter and fittings. No leak. TM2 is connected at TCS. Anode plug on TCS is connected to module 52pin connector. Water system is started. Vacuum pumping down is good. HV cover will be installed today.

    Reply  Thursday, November 07, 2019, 10:39, Anders Mjos, Conditioning Station, Standard Operation, TM2, SiC#38, Conditioing SiC#38 SiC#38_ANODE_bias_2019-11-07.PNG

Thursday, November 07, 2019, 10:35: Tested source to 30 A on TGHT, TBHT and COIL. ANODE at 100 V.


Tuesday, November 12, 2019

The FEBIAD source worked well over the weekend. The anode current limit was adjusted twice to stop voltage limiting. About 5E-8 A on the FC with TGHT=580A, TBHT=300A, ANODE=200V,150 mA, COIL=50A. Bias was conditioned to 30 kV

Entry  Wednesday, November 27, 2019, 13:46, David Wang, Conditioning Station, Standard Operation, TM2, SiC 38# febiad, TM2 SiC #38 disconnection checklist. SiC_#_38_febiad_disconnection_checklist.pdf

TM2 was disconnected in ITE yesterday.

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.

Entry  Tuesday, January 14, 2020, 10:19, David Wang, Conditioning Station, Standard Operation, TM3, , TCS vacuum system is switched off.  

TM3 TP1 and TP2 work  fine in past 4 days. During operation, The current draw on pumps were 0.7A to 0.8 A. TM3 will be moved back to silo tomorrow.

Entry  Thursday, January 16, 2020, 09:37, 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.

Entry  Wednesday, February 05, 2020, 10:49, David Wang, Conditioning Station, Standard Operation, TM4, , Remove of TM4 from SHC to TCS. 

TM4 has been moved from SHC to TCS. No target on module. The move is successful.

Entry  Wednesday, February 05, 2020, 10:54, David Wang, Conditioning Station, Standard Operation, TM4, , Roughing out TM4 at TCS. 

TCS MP1 is started to rough out TM4 and TCS. TCS and TM4 will be under roughing only today and tomorrow. No plan to start TCS and TM4 turbo pumps this time.

Entry  Friday, February 14, 2020, 11:25, Travis Cave, Conditioning Station, Standard Operation, TM4, Dummy Target, Module move 

 TM#4 with dummy target has been moved from the south hot cell to the conditioning station.

Entry  Friday, February 14, 2020, 14:06, David Wang, Conditioning Station, Standard Operation, TM4, , TCS vacuum system and water sytem are switched on. 

All turbo pumps are started. 

Entry  Wednesday, February 26, 2020, 08:45, David Wang, Conditioning Station, Standard Operation, TM4, , Remove of TM4 from TCS to SW silo 

TM4 has been moved from TCS to SW silo. The move is fine.

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