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Message ID: 317     Entry time: Wednesday, July 10, 2013, 10:21
Author: Anders Mjos 
Target/No.#: SiC#29 
Source: HP-FEBIAD-CTL 
Station: ITE 
Module: TM4 
Target Oven W.O#: 38481-6 
Heat Shield W.O#: 39956-4 
Status: Done 
Subject: Testing SiC#29 CTL Target 

Wednesday, July 10, 2013, 10:20 : Turbos off. Vacuum at 1.3 E-7 T

Wednesday, July 10, 2013, 11:23: Venting chamber 

Wednesday, July 10, 2013, 12:00: Vented

Wednesday, July 10, 2013, 12:38: Roughing

Wednesday, July 10, 2013, 12:54: Pumping on gas lines for 10 min.

Wednesday, July 10, 2013, 12:58: Starting Turbos

Wednesday, July 10, 2013, 13:07 : Both turbos at speed. TP1A timed out one.

Wednesday, July 10, 2013, 13:08 : Vacuum at 1.5E-5 T

 

T/C connectors removed from HV rack. All connections put to ground.


Thursday, July 11, 2013, 08:43: Opened up cooling water supply. Vacuum stable at 2.2E-7 T

Thursday, July 11, 2013, 08:58: Starting ramp up of TGHT and TBHT to 100A and 50A respectively to verify proper function of the new power supply set-up.

Thursday, July 11, 2013, 09:20: TBHT reached 50A. EPICS read back 51.2A / 0.186V. P/S local read back 51A / 0.20V

Thursday, July 11, 2013, 09:44: BIAS 30kV, EE -800V, EZL 13kV

Thursday, July 11, 2013, 09:44: TGHT reached 100A. EPICS read back 100.2A / 0.488V. P/S local read back 99A / 0.46V

Thursday, July 11, 2013, 09:46: IV4 opened

Thursday, July 11, 2013, 09:53: Starting ramp up of TGHT and TBHT to 500A and 200A respectively

Thursday, July 11, 2013, 10:00: Coil and Anode to 50A and 200V respectively

Thursday, July 11, 2013, 14:59: TGHT and TBHT to 500A and 207A EPICS read back. Local read back 500A and 205A.

Thursday, July 11, 2013, 15:03: Opening gas lines into chamber.

Thursday, July 11, 2013, 15:12: Starting ramp up of TGHT and TBHT to 550A and 220A respectively

Thursday, July 11, 2013, 15:21: Some current on FC0 at TBHT 210A

Thursday, July 11, 2013, 15:25: He leak valve at 5.5

Thursday, July 11, 2013, 16:07: Will leave target in current condition over night and continue the test tomorrow.


Friday, July 12, 2013, 08:25: Target ran without interruptions overnight. Started magnet scan. Masscorr constants had to be reentered after the reboot of EPICS.

Friday, July 12, 2013, 10:30: TMS:Q1 and TMS:Q6 found off. Restarted.

Friday, July 12, 2013, 10:32: Starting TGHT ramp to 580A. Increased EE to -1200V

Friday, July 12, 2013, 10:47: Reached 580A. EPICS 581.7A / 5.724V. PS local 580A / 5.69V.

Friday, July 12, 2013, 10:51: Starting manual ramp of TBHT.

Friday, July 12, 2013, 11:14: Autoramping TBHT to 250A

Friday, July 12, 2013, 11:23: Reached 250A. EPICS 259.6A / 1.934V. PS local  256A / 1.93V

Friday, July 12, 2013, 11:35: Manual ramp. ANODE current @ 2mA seen at TBHT @ 262A.

Friday, July 12, 2013, 11:41: BIAS spark seen on current and vacuum.

Friday, July 12, 2013, 12:09: TBHT:RDCUR  at 269A

Friday, July 12, 2013, 13:18:TBHT:RDCUR  at 280A.. PS local 277A.

Friday, July 12, 2013, 13:21: EE to -1500V / 510uA

Friday, July 12, 2013, 13:30: Ne leak opened.

Friday, July 12, 2013, 14:12: Mass scan started.

Friday, July 12, 2013, 15:04: A thumb sound and flash was seen. Confirmed with AAPS operator. TMS:SX3 went off. TMS:MB1 does not respond to current adjustments.

Friday, July 12, 2013, 15:53: The source will be left in it's present state over the weekend.


Saturday, July 13, 2013, 07:10: FC0 Bias found off. Restarted. Could be related to sparking. 


No further issues over the weekend.

Monday, July 15, 2013, 09:10: Starting mass scan.

Monday, July 15, 2013, 10:39: Magnet at Ne (20 amu). FC6 1.3E-10. Ne gas off: FC6 < 1E-11

Monday, July 15, 2013, 10:45: Ne gas on.

Monday, July 15, 2013, 10:50: EE to 2kV. EE:RDCUR at 684 uA.

Monday, July 15, 2013, 13:27: Manually increasing TBHT to 290A. Local 287A.

Monday, July 15, 2013, 15:07: Cooling down target.

Monday, July 15, 2013, 15:26: COIL off. Gases off (earlier). ANODE off.

Monday, July 15, 2013, 15:31: IV4 closed.


Tuesday, July 16, 2013, 08:21: BIAS, EZL and EE to zero.

Tuesday, July 16, 2013, 08:24: Turbos off. Vacuum at 1.3E-7 T.

Tuesday, July 16, 2013, 15:12: Venting

Tuesday, July 16, 2013, 15:38: Target removed.

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