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Message ID: 330     Entry time: Friday, August 30, 2013, 15:09
Author: Anders Mjos 
Target/No.#: NiO#2 
Source: HP-FEBIAD 
Station: ITE 
Module: TM3 
Target Oven W.O#: 39530-6 
Heat Shield W.O#: 39069-4 
Status: Done 
Subject: Conditioning of NiO#2 

Friday, August 30, 2013, 15:09 : Turbos stopped in preparation for installation. 

Friday, August 30, 2013, 16:22: Venting

Friday, August 30, 2013, 17:08: Roughing with NiO#2

Friday, August 30, 2013, 17:27: Starting turbos

Friday, August 30, 2013, 17:35: Turbos at speed

Friday, August 30, 2013, 17:37:  Vacuum at 1.9 E-7 T


Monday, September 09, 2013, 14:04: Opened up water. Vacuum stable at 1.5E-7 T


Tuesday, September 10, 2013, 08:59: Pumping out the gas lines.

Tuesday, September 10, 2013, 09:10: Gas lines evacuated.

Tuesday, September 10, 2013, 09:23: TPS:IV4 opened

Tuesday, September 10, 2013, 10:06: TGHT PS was off. Debiased to access el cage.

Tuesday, September 10, 2013, 10:07: EZL/EE/BIAS: 15/2/30 kV 61/674/55 uA

Tuesday, September 10, 2013, 10:08: COIL/ANODE: 50A/200V

Tuesday, September 10, 2013, 10:09: Started target heat to TGHT/TBHT 250/230A

Tuesday, September 10, 2013, 15:12: Started target heat to TGHT 350A (TBHT remains at 230A)


Wednesday, September 11, 2013, 13:06: Heating TGHT to 500A


Thursday, September 12, 2013, 08:44: Heating TGHT to 580A

Thursday, September 12, 2013, 09:39: Heating TBHT to 260A

Thursday, September 12, 2013, 10:06: BIAS sparking occurred  at 9:48 TBHT:RDCUR at 256A. Gradually reduced TBHT:RDCUR to 254A. Sparking stopped after ~20 min. ANODE:RDCUR, EE:RDCUR and IG1:RDVAC showed correlated sparking responses. ANODE:RDCUR went to 0 mA and back up after sparking had stopped.

 Thursday, September 12, 2013, 10:30: Manually increased TBHT:RDCUR to 260A.

Thursday, September 12, 2013, 11:06: A jump in TBHT:RDVOLT and TBHT:RDCUR at 10:44. Reduced TBHT:RDCUR to 255A

Thursday, September 12, 2013, 12:10:  TPS:Q4 was taken out by a spark. Restarted.

Thursday, September 12, 2013, 12:19: EZL to 13 kV

Thursday, September 12, 2013, 13:14: TBHT:RDCUR to 260A

Thursday, September 12, 2013, 13:31: TBHT:RDCUR to 265A. Sparking returns. Lower to 260A


Friday, September 13, 2013, 10:51: Increased TBHT:RDCUR to 265A

Friday, September 13, 2013, 10:58 : Increased TBHT:RDCUR to 270A

Friday, September 13, 2013, 11:05: Some sparking. Lowered EE to 1kV

Friday, September 13, 2013, 11:07 : Increased TBHT:RDCUR to 275A

Friday, September 13, 2013, 11:15 : Increased TBHT:RDCUR to 280A

Friday, September 13, 2013, 11:24 : Increased TBHT:RDCUR to 290A. ANODE:RDCUR 8.5mA. FC0 1.3E-6 A

Friday, September 13, 2013, 11:53: SV5 and SV2 gas lines opened.

Friday, September 13, 2013, 12:05: A spark took out Q4. Restarted.

Friday, September 13, 2013, 12:07: Lowered TBHT:RDCUR to 285A

Friday, September 13, 2013, 13:03: Started mass scan.

Friday, September 13, 2013, 14:27: Lowered TBHT:RDCUR to 280A

Friday, September 13, 2013, 15:01 : Lowered TBHT:RDCUR to 270A


Monday, September 16, 2013, 08:00: Mass scan started. 

Monday, September 16, 2013, 09:00: Starting heater ramp down. 2A/min. Gas lines closed.

Monday, September 16, 2013, 13:30: Source off. Target debiased.

Monday, September 16, 2013, 13:56: Turbos stopped

Monday, September 16, 2013, 14:50: Venting.

Attachment 1: 2013-09-12_NiO#2_TBHT_jump.PNG  44 kB  Uploaded Thursday, September 12, 2013, 12:08  | Hide | Hide all
2013-09-12_NiO#2_TBHT_jump.PNG
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