Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Test-Stand, Page 46 of 53  Not logged in ELOG logo
ID Date Author Target/No.# Source Station Module Target Oven W.O# Heat Shield W.O# Status Subjectdown
  431   Monday, March 16, 2015, 18:53 Anders MjosTa#45HP-SISITETM438817-5 In progressConditioning Ta#45

 Monday, March 16, 2015, 18:53: Started turbos

Monday, March 16, 2015, 19:00: Turbos at speed. Vacuum at 1.3E-5 T


Tuesday, March 17, 2015, 09:03: Opened cooling water. Vacuum stable at 1.9E-7 T

Tuesday, March 17, 2015, 09:12: Opened IV4. BIAS/EZL/EE to 30/14/1.5 kV

Tuesday, March 17, 2015, 09:20: Started heating TGHT/TBHT to 400/150 A at 2/1 A/min


Wednesday, March 18, 2015, 08:41: Continued heating TGHT/TBHT to 580/170 A at 2/1 A/min

Wednesday, March 18, 2015, 09:33: MB1 found tripped on water flow. Water pressure is low this morning as cyclotron main magnet was switched on, but not all water pumps. Expected to be resolved soon..

Some emittance scans at 170, 180, 190, 200 A TBHT were done


Thursday, March 19, 2015, 08:47: Heating TBHT to 220 A

Thursday, March 19, 2015, 08:56: Heating TBHT to 230 A

Thursday, March 19, 2015, 10:50: EE at -2000 V for 10 min

Thursday, March 19, 2015, 10:52: EE back at -1.5 kV

Thursday, March 19, 2015, 17:54: Started cool down of target


Friday, March 20, 2015, 08:47: Closed IV4

Friday, March 20, 2015, 08:47: RGA off.

Friday, March 20, 2015, 08:50: Stopped turbos

Friday, March 20, 2015, 10:24: Venting

Friday, March 20, 2015, 11:45: Target removed.

  402   Friday, August 29, 2014, 14:52 Anders MjosTa#44HP-SISITETM438817-940316-11DoneConditioning Ta#44

Friday, August 29, 2014, 14:51: Roughing

Friday, August 29, 2014, 15:11: Starting turbos.

Friday, August 29, 2014, 15:19: Turbos at speed

Friday, August 29, 2014, 15:21: Vacuum at 1.6E-5 T


Tuesday, September 02, 2014, 08:36: HS cooling water supply opened. Vacuum stable at 1.4E-7 T

Tuesday, September 02, 2014, 08:50 : BIAS/ EZL / EE to 30 / 14 / -1.5 kV. Started auto ramping to 500 / 150 (180) A

Tuesday, September 02, 2014, 09:23 

Supply ~97psi, Return ~7psi

Device

Flow
[lpm]
Temp
[C]
HS + MSP 3.9 28.0
TBHT 6.5 27.6
COIL + EE 5.4 28.6
TGHT 5.8 27.8
SUPPLY   28.2

 


Thursday, September 04, 2014, 12:38 : Starting cool-down

Thursday, September 04, 2014, 15:20: Closed IV4

Thursday, September 04, 2014, 15:37 : BIAS / EZL / EE to 0


Friday, September 05, 2014

Target cooled down. Power supplies switched off.


Monday, September 08, 2014, 14:07: Turbos stopped.

Monday, September 08, 2014, 15:15: Venting. HS cooling water lines purged.

Monday, September 08, 2014, 16:00: Target removed.

  390   Thursday, June 26, 2014, 16:32 Anders MjosTa#43LP-SISITWTM140282-239230-6In progressConditioning Ta#43

Thursday, June 26, 2014, 16:31: Roughing.

Thursday, June 26, 2014, 16:51: Starting turbos. 

Thursday, June 26, 2014, 16:59: Turbos at speed.

Thursday, June 26, 2014, 17:01: Vacuum at 1.2E-5 T


Friday, June 27, 2014, 08:39: Opened HS cooling line. Vacuum stable at 1.9E-7 T


Wednesday, July 02, 2014, 10:24: Vacuum at 1.3E-7 T

Wednesday, July 02, 2014, 10:31: BIAS / EE / EZL to 30 / 1.5 / 14 kV

Wednesday, July 02, 2014, 10:32: Opened TPS:IV4

Wednesday, July 02, 2014, 10:36: Started heating TGHT / TBHT to 400 A / 155 A

Wednesday, July 02, 2014, 14:00: Heating finished for today.


Thursday, July 03, 2014, 08:09 : Resuming heating TGHT / TBHT to 580 A / 200 A. Vacuum at 2.1E-7 T

Thursday, July 03, 2014, 09:17: TGHT voltage limiting. Stopped and restarted heating. 

Thursday, July 03, 2014, 12:51 : Heating TBHT to 230 A

Thursday, July 03, 2014, 13:18: TBHT at 227 A (local readback). Started mass scan.

Thursday, July 03, 2014, 15:39: Lowering TBHT to 218 A (local).


Friday, July 04, 2014, 11:00: Heated to 230 A.

Friday, July 04, 2014, 15:40: Q1/Q6 found off. 

Friday, July 04, 2014, 15:42 : Starting cool down.


Monday, July 07, 2014, 09:24 : Closed TPS:IV4

Monday, July 07, 2014, 09:24: EE conditioning to -2kV 

Monday, July 07, 2014, 10:02: BIAS off. Turbos off. 


Tuesday, July 08, 2014, 08:13: Venting

  292   Wednesday, April 10, 2013, 12:14 Anders MjosTa#40HP-SISITETM438295-4 DoneConditioning Ta#40

 Wednesday, April 10, 2013, 12:13: Stopped turbos in preparation for venting the chamber.

Wednesday, April 10, 2013, 13:05: Venting

Wednesday, April 10, 2013, 13:37: Ta#40 installed with 130 in lbs torque on all bolts.

Wednesday, April 10, 2013, 13:37: Roughing

Wednesday, April 10, 2013, 13:58: Started turbos

Wednesday, April 10, 2013, 14:07: Turbos at speed

Wednesday, April 10, 2013, 14:08: Vacuum at 9.2E-6 Torr


 Thursday, April 11, 2013, 08:26: Opened cooling water. Vacuum stable at 2.2E-7 Torr


Monday, April 15, 2013, 08:40: HV conditioned to 30kV TSG:BIAS:RDCUR at 37 uA

Monday, April 15, 2013, 08:46: Started Target Heat Ramp 580A / 230A

Monday, April 15, 2013, 13:30: Target at temperature TGHT:RDCUR=574A, TBHT:RDCUR=230A

Monday, April 15, 2013, 15:10: Mass scan

Monday, April 15, 2013, 16:21: Target will be left at temperature overnight.


 Tuesday, April 16, 2013, 08:40: Mass scan

Tuesday, April 16, 2013, 13:08: Started Target Cooling Sequence


 Wednesday, April 17, 2013, 08:43: High voltage BIAS to zero

Wednesday, April 17, 2013, 08:47: Turbos off

Wednesday, April 17, 2013, 16:20: Target will likely be removed tomorrow Thursday.


Thursday, April 18, 2013, 11:13  : Venting

Thursday, April 18, 2013, 11:17: Water lines purged

 Thursday, April 18, 2013, 11:29: Chamber vented. Target Removed

  1022   Friday, September 20, 2024, 14:22 Aaron SchmidtTa#LP-SISITETM245447-1845235-13 Conditioning Ta#

 https://elog.triumf.ca/TIS/Target+Production/146

Has not run through EVAP2.

Friday, September 20, 2024, 14:04: Roughing.

Friday, September 20, 2024, 14:39: TP1B on

Friday, September 20, 2024, 14:45: TP1A on. 

Friday, September 20, 2024, 14:54: TP1A at speed. IG1 on. 

Monday, September 23, 2024, 16:38   Water cooling on. no effect on vacuum pressure. Pressure at 6.0e-7T

Monday, September 23, 2024, 17:00  Ramping TGHT and TBHT to 580/230A at 1A/30s 

Tuesday, September 24, 2024, 08:58 TGHT at 502A. Ramping program preventing further ramp up do to 'good vacuum' restriction at 1e-6T as outgassing is pushing up the chamber pressure. Increased good vacuum parameter to 5e-6T, resuming ramp up to 580A at 1A/30s.

 Tuesday, September 24, 2024, 11:12:   TGHT TBHT at 580/230A. Increasing BIAS/EZL/EE to 30/13/2.5 kV slowly.

Tuesday, September 24, 2024, 14:16:   mass scan at high voltage completed - 2024-09-24--14-11 LP-Ta-24C - scan 1

Tuesday, September 24, 2024, 14:17     background signal recording problem persists, despite channel change conducted with controls team and Keiko - will continue to investigate switching to current integrators

Tuesday, September 24, 2024, 14:17  ramping up HV BIAS to 50kV for conditioning, alongside increased EZL voltage

Tuesday, September 24, 2024, 17:00  BIAS was stable at 50kV for 30min. no noticeable sparking.   

also noted that the mass scan data was saved incorrectly. however, there are multiple screen captures of the mass scan which clearly detail which peaks are present.

HV elements decreased to zero and target was left hot overnight for outgassing and so beam content can be re-evaluated

Wednesday, September 25, 2024, 10:24    increasing BIAS/EZL/EE to 30/13/2.5 kV slowly.

Wednesday, September 25, 2024, 13:25    two mass scans conducted:  2024-09-25--12-39 LP-Ta-24C - scan 2,   2024-09-25--13-22 LP-Ta-24C - scan 3

Wednesday, September 25, 2024, 13:26   ramping down high voltages. 

  595   Thursday, July 06, 2017, 13:16 Aaron SchmidtTa#55LP-SIS  42218-1142738-2In progressConditioning Ta spare for Ta#52

Thursday, July 06, 2017, 13:56: Roughing.

Thursday, July 06, 2017, 14:25: Turbo  pumps started.

Thursday, July 06, 2017, 14:30: Ion gauge on. RGA Started


Friday, July 07, 2017, 07:29: Waterlines opened. No response on RGA. Vacuum ok @ 1.97e-07T

Friday, July 07, 2017, 07:33: Power/sources on.

Friday, July 07, 2017, 07:39: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Friday, July 07, 2017, 07:40: IV4 Opened.

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 26.0 3.78
 TBHT 26.5 3.02
 COIL + EE 25.8 4.86
 TGHT  26.0 5.47

Friday, July 07, 2017, 07:42: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Friday, July 07, 2017, 07:45: Optics reset.

Friday, July 07, 2017, 14:28: Anode brought up to 5, 10 15, and 50 V using FEBIAD controls. No Current detected.

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 36.5 3.75
 TBHT 27.6 3.04
 COIL + EE 26.5 4.87
 TGHT  28.7 5.54

 


Saturday, July 08, 2017, 08:58: Ramping down heaters


Monday, July 10, 2017, 08:15: Power/Sources off. *BIAS 30 to 0 kV due to shut off. EE & EZL Brought to 0.

Monday, July 10, 2017, 08:23: Water lines purged. IV4 Closed

Monday, July 10, 2017, 08:27: IV4 reset.

Monday, July 10, 2017, 09:40: RGA off. Ion Gauge off. Turbos off.

Monday, July 10, 2017, 11:02: Venting.

  1016   Wednesday, July 31, 2024, 18:50 Aaron SchmidtTiC SpareHP-FEBIADITWTM445447-242752-7In progressConditioning Spare for TiC#7

Wednesday, July 31, 2024, 18:47: Roughing.

Wednesday, July 31, 2024, 19:24: TP1B on.

Wednesday, July 31, 2024, 19:30: TP1B at speed. Backing pressure CG1A @ 0.212T.

Wednesday, July 31, 2024, 19:33: TP1A Started. CG1A @ 0.164T.

Wednesday, July 31, 2024, 19:41: TP1A at speed. Whining a bit, but it's alive.

Wednesday, July 31, 2024, 19:42: IG1 on.


Thursday, August 01, 2024, 08:00: Vacuum @ 3.14e-0T. Waterline FS#5 open. Vacuum ok. CG1A @ 0.028T.

Thursday, August 01, 2024, 08:04: IV4 open.

Thursday, August 01, 2024, 08:09: Cage closed up. PS / Sources on. Note* TGHT/TBHT breakers were on. Anode was off. All "On" now.

Thursday, August 01, 2024, 08:13: Manual tap up checks. TGHT / TBHT @ 5 / 5 A. Anode @ 100 V / 15.873 mA. Coil PS acting up. Set to 7 A, displays 9.87A & fluctuates.

Thursday, August 01, 2024, 08:19: Anode to 0 V. Coil reduced to 0 A, however still reads back 4.15 A on epics. PS @ 0A.

Thursday, August 01, 2024, 08:24: Cage open. HV sources off. Coil back to 7A. Epics shows 9.82-10.11A (Blue). Fluctuates, PS direct reading @ 7A - Steady.

Thursday, August 01, 2024, 08:39: Cage closed up. HV sources back on.

Thursday, August 01, 2024, 08:40: BIAS / EE / EZL set to 1 / -0.5 / 1 kV. Anode to 100 V / 15.873 mA. Coil remains @ 7A. Epics 10.35A (Blue) Fluctuates still. PS direct reading @ 7A.

Thursday, August 01, 2024, 08:49: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Thursday, August 01, 2024, 08:54: BIAS / EE / EZL @ 35 / -1.8 / 15 kV.

Thursday, August 01, 2024, 08:56: BIAS / EE / EZL @ 40 / -2.0 / 17 kV.

Thursday, August 01, 2024, 08:57: 1 Spark. External - Audible.

Thursday, August 01, 2024, 09:01: Anode @ 200 V / 17.094 mA. Vacuum @ 2.75e-06T.

Thursday, August 01, 2024, 09:04: Anode @ 300 V / 18.315 mA.

Thursday, August 01, 2024, 09:05: Anode @ 400 V / 19.536 mA.

Thursday, August 01, 2024, 09:05: Anode @ 500 V / 20.757 mA. Interesting, the coil epics read back (Blue) moved to 6.98 (7) A.The coil read back stability appears to have occurred in conjunction with the 8:57am spark*.

Thursday, August 01, 2024, 09:17: 20 min stable. Can assume the spark was the coil instability discharging. Coil remain stable reading @ 7A. BIAS / EE / EZL @ 40 / -2.0 / 17 kV (20 min). Anode @ 500 V / 19.536 mA. (10 min+).

Thursday, August 01, 2024, 09:29: BIAS / EE / EZL to 0 kV. Anode to 0.

Thursday, August 01, 2024, 09:36: Auto-ramping TGHT / TBHT to 350 / 150 A @ 2 @ per min.

Thursday, August 01, 2024, 09:37: Tap up coil to 10 A. Stable. Read back on all ends match up.

Thursday, August 01, 2024, 09:39: Coil @ 20 A. Stable. Hold. Vacuum @ 2.66e-06T.

Thursday, August 01, 2024, 10:05: Coil @ 30 A. Vacuum @ 2.66e-06T.

Thursday, August 01, 2024, 10:13: Coil @ 40 A. Vacuum @ 2.68e-06T.

Thursday, August 01, 2024, 10:18: Coil @ 50 A. Vacuum @ 2.66e-06T.

Thursday, August 01, 2024, 10:24: Coil @ 60 A. Vacuum @ 2.66e-06T.

Thursday, August 01, 2024, 10:27: Coil @ 70 A. Vacuum @ 2.77e-06T.

Thursday, August 01, 2024, 10:32: Coil @ 80 A. Vacuum @ 3.03e-06T. Note* Coil was cleaned prior to installation & acrylic within dissolved. Successful run on coil.

Thursday, August 01, 2024, 10:43: Coil to 0 A. However in the last 20 A, the read back & epics did not match again. Slowly discharging on epics, although the PS read back was accurate.

Thursday, August 01, 2024, 13:29 FBP:  Auto-ramping TGHT / TBHT to 580 / 290 A @ 2 A per min . IG1:3.56e-6.

Thursday, August 01, 2024, 16:00: AS - Aborted target ramping. TGHT / TBHT @ 448 / 248 A. Vacuum limited at 5.0e-06T. Allow to out gas. Continue tomorrow am.


Friday, August 02, 2024, 06:01: Auto-ramping TGHT / TBHT to 580 / 290 A @ 2 A per min. Vacuum: 1.60e-06T.

Friday, August 02, 2024, 08:28 turning on HV

Friday, August 02, 2024, 08:35 BIAS / EE / EZL @ 30 / -1.5 / 13 kV. No issues.

Friday, August 02, 2024, 08:40 Same kind of sparks as the previous thin foil Ta observed

Friday, August 02, 2024, 08:49 Bias lowered to 20kV

Friday, August 02, 2024, 10:39 HV issues could not be identified, we recorded some sparks from within the target near the multipin and TBHT. Outgassing coil and running mass scan. Source tray to be thoroughly checked after retrieving the target. 

Friday, August 02, 2024, 15:04  gradually increased COIL current to 100A over time while monitoring vacuum to ensure no heater trips. Vacuum now at 2.4e-6 T

Friday, August 02, 2024, 15:05 increasing BIAS / EE / EZL to 30 / -1.5 / 13 kV 

Friday, August 02, 2024, 15:26   now at  BIAS / EE / EZL to 30 / -1.5 / 13 kV  --- first spark at 30kV. 

Friday, August 02, 2024, 15:37   sparking occurring at 4-5min intervals. set anode to 120V, coil to 40A. finding Ar peak via scan.   Argon operated at 0.5 bar.

Friday, August 02, 2024, 15:57   Ar peak located at 95.5332A. on magnet. tested gas on / off to confirm - current at FC6 = 1.37 nA

Friday, August 02, 2024, 16:02  ran febiad coil/anode scan. 

Friday, August 02, 2024, 16:33  data at test number = 7462 can be further visualized using the shared jupyter notebook code.  data taken at anode voltage 260V was disrupted due to a spark derailing a number of optics elements in the beamline. they were soon corrected, but this data was missed.

 Friday, August 02, 2024, 16:34   -   mass scan with  180V 70A      (Argon ON) ---- doesn't seem to be recording background noise well. ie the common background recording artifact is present. records constant numbers instead of numbers in range (1e-13,5e-12). often appears in mass scan image at slants 

Friday, August 02, 2024, 17:07    -   mass scan rerun after switching off argon and pumping down the lines. however, only run from mass 49 down, as the signal above was completely blank

Friday, August 02, 2024, 17:25  ramping down bias ee and ezl

 Friday, August 02, 2024, 17:45  decreasing TGHT and TBHT to 0a at 1A/30s

 

 

 

 

  1009   Friday, May 17, 2024, 17:24 Brady BorrmannUC#LP-FEBIADITE 44692-445235-18In progressConditioning Spare Development Target

Friday, May 17, 2024, Spare FEBIAD Development target installed

Friday, May 17, 2024, 17:00: Roughing

Friday, May 17, 2024, 17:38:  TP1B started.

Friday, May 17, 2024, 17:43 TP1B Green. OK.

Friday, May 17, 2024, 17:46 : TP1A on.

Friday, May 17, 2024, 17:54 : TP1A Green. OK.

 Tuesday, May 21, 2024, 09:47 :   TP1A and TP1B switched off. Source tray calibrated leak to be removed.

 Tuesday, May 21, 2024, 10:13 :   VV1 open for venting to atmospheric pressure.

Tuesday, May 21, 2024, 11:26 :  Source tray calibrated leak removed, target calibrated leak connected to gas line. Chamber closed, roughing valves open. Roughing down.

 Tuesday, May 21, 2024, 12:02  TP1B on

Tuesday, May 21, 2024, 12:04: TP1A on. 

 Tuesday, May 21, 2024, 15:12  gradually raising BIAS/EL/EE voltages to 50kV/25kV/2kV.

Tuesday, May 21, 2024, 15:58  increasing BIAS to 50+kV, watching for sparks.

Tuesday, May 21, 2024, 16:38: voltage stable at 55kV. after 10 minutes, of high voltage with no sparks, dropping the voltages to 0V.

Wednesday, May 22, 2024, 11:36:  increasing voltage BIAS/EL/EE to 30kV/15kV/1.5kV.

Wednesday, May 22, 2024, 11:56 gradually increasing COIL to 80A, letting vacuum recover as necessary. 

Wednesday, May 22, 2024, 13:31:  COIL to 90A, recovering vacuum.

 Wednesday, May 22, 2024, 16:58 increasing TGHT TBHT to 440A/290A at 1A/30s. reducing COIL to 0A and voltages to 0V overnight

Thursday, May 23, 2024, 11:14 :  increasing voltage BIAS/EL/EE to 30kV/13kV/1.5kV.

Thursday, May 23, 2024, 11:33:  Sensor on beam line vacuum TMSIG6 not working. reports bad vacuum, despite both TMSTP6 TMSTP2 running at full speed. Likely that vacuum is at appropriate level.

Thursday, May 23, 2024, 11:35: turning on optics and confirming correct tune.  --- cannot do this due to interlock on TP6.  investigating problem. -- switched to filament 2 on control panel

Thursday, May 23, 2024, 13:14:  after setting magnet to argon-40, running degaussing script for coil / anode optimization  - measure_id= 6220.  heat map at bottom. . optimal point at 120V 40A (local maximum)

Thursday, May 23, 2024, 13:45:  allowing vacuum to recover after scan. vacuum during scan was approximately 4e-6 T

Thursday, May 23, 2024, 13:57 running mass scan with gas on -  2024-05-23-14-25 LP FEBIAD backup leak 1.txt

Thursday, May 23, 2024, 14:29 mass scan gas off (purged) - 2024-05-23-15-03 LP FEBIAD backup leak 2.txt

Thursday, May 23, 2024, 15:04   increasing tght tbht to 490A 320A 

Thursday, May 23, 2024, 15:26:  when at TGHT TBHT = 461A/313A, the anode power supply began current limiting (shorted to hvc)

Thursday, May 23, 2024, 15:28  cooling to 460A/310A

Thursday, May 23, 2024, 15:35  cooling to 450A/300A 

 Thursday, May 23, 2024, 15:44  stopped cooling at 455A/305A as the anode became UNshorted.

Thursday, May 23, 2024, 16:19  mass scan with gas off - 2024-05-23-16-18 LP FEBIAD backup leak 3.txt

Thursday, May 23, 2024, 16:21   gas on - mass scan -  2024-05-23-16-51 LP FEBIAD backup leak 4.txt

Thursday, May 23, 2024, 16:52 :  increasing TGHT TBHT again to test anode shorting threshold:  - shorted at: 458A/308A.  then decreased to 450A/300A, did not UNshort until after a few minutes at that current.  shorted when increased to 456/306

Thursday, May 23, 2024, 17:22   decreasing voltages to 0V

 Thursday, May 23, 2024, 11:14 :  increasing voltage BIAS/EL/EE to 30kV/13kV/1.5kV.

 Tuesday, May 28, 2024, 12:59  cooling target to 0A. will remove target to attempt fix on anode short.

 Tuesday, May 28, 2024, 17:17   TGHT TBHT at 0A. TP1A and TP1B off.

 

 

 

 

  966   Tuesday, May 09, 2023, 10:40 Aaron SchmidtSiC#45HP-SISITETM444692-345235-8In progressConditioning SiC#45

Tuesday, May 09, 2023, 10:28: Roughing.

Tuesday, May 09, 2023, 11:25: TP1B on. 

Tuesday, May 09, 2023, 12:38: TP1A on.

Tuesday, May 09, 2023, 12:49: IG1 on. 


Wednesday, May 10, 2023, 10:41: Waterline FS#5 opened. Vacuum @6.36e-07T

Wednesday, May 10, 2023, 10:56: IV4 open. Power / sources / optics on. 

Wednesday, May 10, 2023, 10:59: Auto-ramping TGHT / TBHT to 300 / 150 A @ 2 / 1 A per minute. 

Wednesday, May 10, 2023, 11:09: BIAS / EE / EZL @ 10 / -1.0 / 5 kV. 

Wednesday, May 10, 2023, 11:54: Vacuum climbing quickly @ 4.10e-06T. Halt ramping to stabilize. TGHT / TBHT @ 100 / 50 A.

Wednesday, May 10, 2023, 11:59: Vacuum @ 7.69e-06T & still climbing. 

Wednesday, May 10, 2023, 12:05: Levelled off @ 8.91e-06T. 

Wednesday, May 10, 2023, 13:16: Vacuum @ 2.04e-06T. Auto-ramping TGHT / TBHT to 200 / 100 A @ 2 / 1 A per minute.

Wednesday, May 10, 2023, 13:34: Abort ramping. 

Wednesday, May 10, 2023, 13:52: Vacuum @ 4.35e-06T. Restart auto-ramping TGHT / TBHT to 200 / 100 A @ 1 A per minute.

Wednesday, May 10, 2023, 15:43: Vacuum @ 1.05e-06T. Auto-ramping TGHT / TBHT to 300 / 150 A @ 1 A per minute.  

Wednesday, May 10, 2023, 16:36: Vacuum @ 8.23e-07T. TGHT  / TBHT @ 250 A / 150 A. Auto-ramping TGHT / TBHT to 450 / 250 A @ 2 / 1 A per minute.  

Wednesday, May 10, 2023, 20:52: Vacuum @ 5.01e-06T. TGHT / TBHT Slowly ramping due to vacuum limit being reached. 


Thursday, May 11, 2023, 05:42: TBHT reduced @ 230 A. Auto-ramping TGHT to 580 A @ 2 A per min 

Thursday, May 11, 2023, 05:52: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Thursday, May 11, 2023, 09:30: Mass & wire scans complete.


Friday, May 12, 2023, 07:21: Auto-cooling @ 1 A per min.

Friday, May 12, 2023, 11:54: HV to 0 kV. 


Tuesday, May 16, 2023, 11:03: IV4 closed. Power / Sources off. Locked out.

Tuesday, May 16, 2023, 11:04: IG1 & IG6 off. All turbo pumps off.

Tuesday, May 16, 2023, 12:19: Venting.

 

  934   Thursday, June 23, 2022, 11:00 Aaron SchmidtSiC#44HP-FEBIADITETM437978-144378-24In progressConditioning SiC#44

Thursday, June 23, 2022, 10:58: Roughing.

Thursday, June 23, 2022, 11:03: BV1A open.

Thursday, June 23, 2022, 11:34: TP1B on

Thursday, June 23, 2022, 11:41: TP1A on.

Thursday, June 23, 2022, 11:49: IG1 on.

Thursday, June 23, 2022, 12:25: Gases on.

Thursday, June 23, 2022, 12:30: Power on. Cage locked up

Thursday, June 23, 2022, 14:14: Vacuum @ 3.23e-06T.

Thursday, June 23, 2022, 14:15: Waterlines opened. Vacuum stable.

Thursday, June 23, 2022, 14:16: IV4 opened.

Thursday, June 23, 2022, 14:17: Sources on.

Thursday, June 23, 2022, 14:18: Optics set. FM tune.

Thursday, June 23, 2022, 14:21:  Electrical check OK. Will leave as is. Remote operation ready.

BIAS / EE / EZL @ 2.5 / -0.5 / 1 kV. Anode @ 100V.

TGHT / TBHT @ 5 A each. Coil @ 5 A.

Thursday, June 23, 2022, 14:22: Reset Kepco (E-rig) PS.


Friday, June 24, 2022, 09:07: Auto-ramping TGHT / TBHT to 580 / 290 A @ 2 A per min. 

Friday, June 24, 2022, 09:17: BIAS / EE / EZL @ 20 / -1.5 / 10 kV. 

Friday, June 24, 2022, 13:18: Ramping ongoing. TGHT / TBHT @ 510 / 290 A. Vacuum @ 3.65e-06T

Friday, June 24, 2022, 19:19: FM Tune on optics / Sources. Vacuum @ 1.60e-06T. BIAS / EE / EZL @ 30 / -1.5 / 15 kV. 

Friday, June 24, 2022, 19:42: Coil to 15 A. Anode to 200 V. 

Friday, June 24, 2022, 20:00: Mass scans complete. 

Friday, June 24, 2022, 20:01:  BIAS / EZL reduced to 20 / 10 kV.

Friday, June 24, 2022, 20:02: Anode @ 100 V. 


Monday, June 27, 2022, 09:34: BIAS / EE / EZL @ 30 / -1.5 / 15 kV.

Monday, June 27, 2022, 09:36: Anode @ 200 V. Coil @ 40 A. Vacuum @ 9.99e-07T

Monday, June 27, 2022, 10:09: Last scans complete. Auto-cooling @ 2 A per min.

Monday, June 27, 2022, 10:19: Anode, coil, & HV to 0.

Monday, June 27, 2022, 10:20: IV4 & SV5 Closed.


Wednesday, June 29, 2022, 10:57: Sources & IG1 off. Turbo pumps off

Wednesday, June 29, 2022, 12:25: Venting.

  932   Saturday, June 18, 2022, 10:04 Aaron SchmidtSiC#43HP-FEBIADITWTM242464-144378-16In progressConditioning SiC#43

Note: SiC#42 replacement.

Saturday, June 18, 2022, 09:54: Roughing.

Saturday, June 18, 2022, 10:08: Data logger removed. Pins 4 & 5 grounded. Power on.

Saturday, June 18, 2022, 10:41: TP1B on.

Saturday, June 18, 2022, 10:48: TP1A on.

Saturday, June 18, 2022, 10:55: IG1 on.

Saturday, June 18, 2022, 11:13: Gases on. Cage closed up. SV5 remains on. SV4 (Argon tank) Closed.

Saturday, June 18, 2022, 11:14: Vacuum @ 2.49e-05T.

Saturday, June 18, 2022, 11:15: Waterline FS#5 opened.

Saturday, June 18, 2022, 11:22: Electrical check w/ IG1 bypass

BIAS / EE / EZL @ 2.5 / -0.5 / 1 kV. Anode @ 100V.

TGHT / TBHT @ 5 A each. Coil @ 5 A.

Saturday, June 18, 2022, 11:23: All checks clear. Bypass removed. Ready for remote operation. Vacuum @ 2.14e-05T

Saturday, June 18, 2022, 21:34: Sources on. Vacuum @ 3.38e-06T. IV4 open. 

Saturday, June 18, 2022, 21:36: Optics on. Standard tune.

Saturday, June 18, 2022, 22:24: Auto-ramping TGHT / TBHT to 350 / 150 A @ 2 A per min to out gas overnight.

Saturday, June 18, 2022, 22:55: BIAS / EE / EZL @ 2.5 / -0.5 / 1 kV. Anode @ 100V. Coil @ 10 A. Low settings left as a general electrical check to run as the target heats up.


Sunday, June 19, 2022, 16:37: Vacuum @ 1.60e-06T.

Sunday, June 19, 2022, 16:40: Open SV4 (Argon gas - W/ quick steps on procedure). Vacuum ok.

Sunday, June 19, 2022, 16:42: Auto-ramping TGHT / TBHT to 580 / 290 A @ 2 A per min. 

Sunday, June 19, 2022, 19:48: BIAS / EE / EZL / Anode @ 0. Coil to 0. 

Sunday, June 19, 2022, 19:59: Anode tapped up manually to 400 V @ approx 1 V per second. 

Sunday, June 19, 2022, 20:14: Anode tapped up manually to 0 V @ approx 1 V per second.

Sunday, June 19, 2022, 20:14: Coil tapped up manually to 100 A @ approx 1 A per second.

Sunday, June 19, 2022, 20:15: Full Trip. Vacuum limit passed. TGHT / TBHT Went to 0 A

Sunday, June 19, 2022, 20:17: TGHT / TBHT @ 580 / 290 A.

Sunday, June 19, 2022, 20:31: Stable. Vacuum @ 4.21e-06T. 

Sunday, June 19, 2022, 20:58: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. Anode @ 100 V. 

Sunday, June 19, 2022, 21:00: Coil @ 10 A. Vacuum @ 3.49e-06T. 

Sunday, June 19, 2022, 21:07: Begin mass & wire scans.

Sunday, June 19, 2022, 21:39: Scans complete.


Monday, June 20, 2022, 05:58: Further mass, wire, & emittance scans.

Monday, June 20, 2022, 06:29: Coil @ 40 A, Anode @ 300 V. Optics set to FM tune.

Monday, June 20, 2022, 06:59: Scans complete. Auto-cooling @ 3 A per min.

Monday, June 20, 2022, 07:03: Coil & Anode to 0 A / 0 V.

Monday, June 20, 2022, 07:07: BIAS / EE / EZL @ 0 kV.

Monday, June 20, 2022, 10:12: IV4 closed.

Monday, June 20, 2022, 10:13: Gases closed. IG1 off. Turbo pumps off.

Monday, June 20, 2022, 11:09: Venting.

  928   Wednesday, May 25, 2022, 15:48 Aaron SchmidtSiC#42HP-FEBIADITWTM244692-944378-5In progressConditioning SiC#42

Wednesday, May 25, 2022, 15:46: Roughing.

Wednesday, May 25, 2022, 16:21: TP1B on.

Wednesday, May 25, 2022, 16:38: TP1A on.

Wednesday, May 25, 2022, 16:46: IG1 on.


Thursday, May 26, 2022, 09:20: FS#5 Waterline opened. Vacuum ok @ 5.27e-06T.


HV preset: BIAS / EE / EZL @ 30 / -1.0 / 15 kV

Friday, May 27, 2022, 05:11: Coil to 40 A. Anode t0 300 V.

Friday, May 27, 2022, 05:16: TGHT on. Auto-ramping TGHT / TBHT to 580 / 290 @ 2 A per min. 

Friday, May 27, 2022, 07:14: Optics set & IV4 opened. TGHT / TBHT @ 242 A (Ramping ongoing)

FM

Friday, May 27, 2022, 17:17 : IG1 @ 5.19e-6 T. TBHT @ 290 A. TGHT @ 540 A since 16:27.

Friday, May 27, 2022, 17:18: The assembly has been outgassing and the good vacuum limit was reached, preventing reaching the operational point.

Friday, May 27, 2022, 17:19: Auto-ramp up aborted. We'll heat up again Monday morning.

Friday, May 27, 2022, 17:20: Auto-cooling to 0 A @ 2A/min 


Sunday, May 29, 2022, 21:35: Auto-ramping TGHT/ TBHT to 350 / 150 A @ 2 A per min - AS.

Sunday, May 29, 2022, 21:40: Vacuum @ 1.43e-06T. 


Monday, May 30, 2022, 04:53: Vacuum @ 1.49e-06T. Auto-ramping TGHT / TBHT to 580 / 290 A @ 2 A per min - AS 

Monday, May 30, 2022, 08:06: Initial wire & mass scans ok. Increase EE to -1.5 kV.

Monday, May 30, 2022, 08:30: EE back to -1.0 kV.

Monday, May 30, 2022, 10:31: BIAS / EE / EZL / Anode @ 0 kV. Lock over. Open back/top cage.

FM
Monday, May 30, 2022, 11:21: Mass set to 40Ar+. The gas on/off now shows an effect on the signal 

Monday, May 30, 2022, 11:24: Running a small scan to test the web-app 

Monday, May 30, 2022, 14:00: Spark towards TBHT, TPS:Q1 charged up. 

Monday, May 30, 2022, 14:30: Spark to anode. 

Monday, May 30, 2022, 16:16: Issue preventing FEBIAD-scan solve.

Monday, May 30, 2022, 16:16 : FEBIAD scan on 40Ar+.  

Monday, May 30, 2022, 17:00:   TMS :VCB1 died in the middle of the scan. Scan aborted save id 1085. Starting a new scan

 Monday, May 30, 2022, 18:24: measured_id = 1086

Moving to H2O

Monday, May 30, 2022, 18:30: Scan started for H2O. 

Monday, May 30, 2022, 19:53: Scan finished. measure_id = 1087

Monday, May 30, 2022, 19:58: Gas off. Scan for H2O ready to go. 

Monday, May 30, 2022, 19:59: Scan started 

Monday, May 30, 2022, 21:21: Scan finished. measured_id = 1089 

 

Monday, May 30, 2022, 21:32: Auto-cooling to 0 A @ 2A/min


AS

Tuesday, May 31, 2022, 05:10: All HV & Sources off.

Tuesday, May 31, 2022, 05:11: IV4 closed. IG1 & turbo pumps off. 

Tuesday, May 31, 2022, 07:02: IV4 reset. Venting.

Tuesday, May 31, 2022, 07:08: FS#5 purged. Power locked up.

  777   Tuesday, January 21, 2020, 09:38 Aaron SchmidtSiC#40LP-SIS  43044-843515-8In progressConditioning SiC#40 HS

Was intended for UC#31 - Now used for SiC#40*

PEEK SEAL Test piece attached.

Tuesday, January 21, 2020, 09:34: BV1A open Roughing.

Tuesday, January 21, 2020, 09:38: BV1B open.

Tuesday, January 21, 2020, 10:05: Turbo pumps on.

Tuesday, January 21, 2020, 10:10: Ion gauge on.


Monday, January 27, 2020, 07:07: PS / Sources on. Waterlines already opened.

Monday, January 27, 2020, 07:10: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.


Tuesday, January 28, 2020, 14:45: Auto-Cooling @ 2 A per min.


Thursday, January 30, 2020, 11:31: PS / Source off.

Thursday, January 30, 2020, 11:33: IG1 off. Turbos off.

Thursday, January 30, 2020, 13:00: Venting.

  790   Tuesday, March 17, 2020, 11:40 Aaron SchmidtSiC#40HP-SISITWTM242218-843515-8In progressConditioning SiC#40

Tuesday, March 17, 2020, 11:37: Roughing.

FS# 3 re-connected. All waterlines re-opened except FS#5 (HS cooling).

Tuesday, March 17, 2020, 12:08: Turbo pumps on.

Tuesday, March 17, 2020, 12:13: IG1 on.


Wednesday, March 18, 2020, 04:31: Waterlines open. Vacuum ok @ 8.45e-07T.

Wednesday, March 18, 2020, 04:37: HV rack / 9-pin grounded.

Wednesday, March 18, 2020, 04:40: Power / Sources on.

 Device Temp
[C]
 Flow
[lpm]
 HS + MSP 24.42 4.04
 TBHT 24.39

6.72

 COIL + EE 24.21 1.63
 TGHT  24.30 5.76

Wednesday, March 18, 2020, 04:43: Auto-ramping TGHT / TBHT to 350 / 150 A @ 2 A per min.

Wednesday, March 18, 2020, 04:51: BIAS / EE / EZL @ 30 / -1.5 / 12.5 kV.

Wednesday, March 18, 2020, 04:52: Optics on / set. IV4 open.

Wednesday, March 18, 2020, 07:45: Fluctuation noticed on BIAS. No audible sparks. Conditioning.

Wednesday, March 18, 2020, 07:47: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.

Wednesday, March 18, 2020, 09:44: EZL Increased to 13 kV.

Wednesday, March 18, 2020, 09:51: Reset MB1 manually. Ok.

 Device Temp
[C]
 Flow
[lpm]
 HS + MSP 25.76 5.00
 TBHT 25.49

7.61

 COIL + EE 25.35 2.04
 TGHT  25.32 6.14

Wednesday, March 18, 2020, 10:57: Mass, wire, & emittance scans complete.


Thursday, March 19, 2020, 11:41: Auto-cooling @ 1 A per min.

Thursday, March 19, 2020, 11:46: BIAS / EE / EZL @ 0 kV.


Monday, March 23, 2020, 05:15: IV4 closed / reset. 

Monday, March 23, 2020, 05:17: Power / sources off.

 

  762   Friday, October 18, 2019, 15:01 Aaron SchmidtSiC#38HP-FEBIADITETM242464-442752-1In progressConditioning SiC#38 HP-FEBIAD

Friday, October 18, 2019, 14:58: Roughing.

Friday, October 18, 2019, 15:30: Turbo pumps on.

Friday, October 18, 2019, 15:35: Ion gauge on.

Friday, October 18, 2019, 15:39: RGA on.


Tuesday, October 22, 2019, 08:37: Restart RGA.

Tuesday, October 22, 2019, 08:39: Waterlines opened. No response on RGA. Vacuum stable @ 4.76e-07T.


Wednesday, October 23, 2019, 09:15: Calibrated He leak bottle installed on line labeled as "Neon"

Wednesday, October 23, 2019, 09:45: Do not start TS. Magnet PS water leak issue.Fault: 12797


FM

Monday, October 28, 2019, 09:10: Magnet leak repaired on Friday.  Checked by Anders. The polarity might need to be reversed.

Monday, October 28, 2019, 09:20: Vacuum gauges checked and reconnected ( see elog 765)

Monday, October 28, 2019, 09:28: RGA restarted.


FM

Tuesday, October 29, 2019, 9:00: Power/Sources on.

Tuesday, October 29, 2019, 10:29 :

 Device Temp
[C]
 Flow
[lpm]
 HS + MSP 22.56 5.23
 TBHT 22.35

8.03

 COIL + EE 22.30 2.17
 TGHT 22.40 6.29

Tuesday, October 29, 2019, 10:29: Gas lines opened

Tuesday, October 29, 2019, 10:45: BIAS/EZL/EE to 30 / 13 / 1.5 kV.

Tuesday, October 29, 2019, 10:56: Vacuum stable @ 7.28e-07T.

Tuesday, October 29, 2019, 10:54 : Auto-ramping TGHT / TBHT to 580 / 290 A @ 2A per min.

Tuesday, October 29, 2019, 11:01: IV4 open.

Tuesday, October 29, 2019, 11:01: Optics set to "old nominal" tunes.

Rick has provided new tunes that have been tested recently and show better beam quality. If times allows it I'll checked them again for this source

Tuesday, October 29, 2019, 14:02: Spark. Left monitor flickered.

Tuesday, October 29, 2019, 17:45: Mass scan @200V only showing surface ionized items. Either the anode is disconnected or the electron current is particularly low.


Wednesday, October 30, 2019, 09:10: TBHT tapped up to 310 A. No response on the anode leakage current,

Wednesday, October 30, 2019, 09:17 After talking with Anders, the system will be ramped down and switched to cathode bias.

Wednesday, October 30, 2019, 09:21: Auto-cooling to TGHT / TBHT to 0/ 0 @ 6A per min.

Wednesday, October 30, 2019, 11:04: : BIAS/EZL/EE to 0V

Wednesday, October 30, 2019, 14:50 Now on Cathode bias mode. See elog 766   

Wednesday, October 30, 2019, 14:53: Power/ Sources on.

Wednesday, October 30, 2019, 15:02: Gas lines open

Wednesday, October 30, 2019, 15:04: Optics set

Wednesday, October 30, 2019, 15:30: BIAS/EZL/EE to 30 / 13 / 1.5 kV.

Anode@200V. Coil@40A

Wednesday, October 30, 2019, 15:30: Auto-ramping TGHT / TBHT to 300 / 150 A @ 2A per min.

 Wednesday, October 30, 2019, 15:59: Auto-ramping aborted.

Wednesday, October 30, 2019, 16:00: Auto-ramping TGHT / TBHT to 300 / 150 A @ 4A per min.


FM

Thursday, October 31, 2019, 08:05: Auto-ramping TGHT / TBHT to 580/ 290A @ 4A per min.

Thursday, October 31, 2019, 08:54: TBHT at  set current and glowing but no leakage current on the anode.

Thursday, October 31, 2019, 08:56: Ramping aborted.

Thursday, October 31, 2019, 09:19: Manually tapping TBHT to 300 A. Still no leakage current.

Thursday, October 31, 2019, 09:08: Auto-cooling to TGHT / TBHT to 0/ 0 @ 8A per min.

Thursday, October 31, 2019, 09:35: BIAS/EZL/EE to 0V

Thursday, October 31, 2019, 10:16: Gas lines closed.

Thursday, October 31, 2019, 10:16: IV4 closed.

Thursday, October 31, 2019, 10:16: IG1 off.

Thursday, October 31, 2019, 10:17: RGA off.

Thursday, October 31, 2019, 10:17: Turbos off.

Thursday, October 31, 2019, 11:41 Venting

 Thursday, October 31, 2019, 11:41: HS waterline purged.

Thursday, October 31, 2019, 13:00: Inspecting the interior, 9 pin connector slightly de attached but now reattached (see elog 768)

Thursday, October 31, 2019, 13:07: Roughing

Thursday, October 31, 2019, 13:40: Turbos on

Thursday, October 31, 2019, 13:44: Gas lines open

Thursday, October 31, 2019, 13:47: IG1 on

Thursday, October 31, 2019, 13:48 RGA on.

Thursday, October 31, 2019, 16:09: Waterlines opened. No response on RGA. Vacuum stable @ 2.41e-06T.

Thursday, October 31, 2019, 16:15: Power/ sources on.

Thursday, October 31, 2019, 16:15  BIAS/EZL/EE to 30 / 13 / 1.5 kV.

Thursday, October 31, 2019, 16:16: Optics set

Thursday, October 31, 2019, 16:17

Thursday, October 31, 2019, 08:05: Auto-ramping TGHT / TBHT to 580/ 290A @ 4A per min.

Thursday, October 31, 2019, 16:17: IV4 open

Thursday, October 31, 2019, 17:27: Readback current is not displayed on EPICS. However, electron impact ionized species are present in the mass scan.

Thursday, October 31, 2019, 17:29: Auto-ramping aborted. TBHT/TGHT 290/292 A. Vacuum stable@2.32-6 T


 Friday, November 01, 2019, 08:35: Auto-ramping TGHT  to 580 A @ 4A per min. TBHT @ 290 A. - AS

Friday, November 01, 2019, 12:09: Auto-cooling to TGHT / TBHT to 0/ 0 @ 8A per min.

Friday, November 01, 2019, 13:13: Anode to 0V.

Friday, November 01, 2019, 13:13: Gas lines closed

Friday, November 01, 2019, 13:25 BIAS/EZL/EE to 0V

Friday, November 01, 2019, 13:26: IV4 closed

Friday, November 01, 2019, 13:32: Power / Sources off. Ion gauge & Turbo pumps off.

Friday, November 01, 2019, 14:36: Venting.

  610   Friday, October 13, 2017, 15:53 Aaron SchmidtSiC#37HP-FEBIADITETM439530-1041751-4In progressConditioning SiC#37 (ii)

Previous short fixed. Grid clamp removed. Grid tack welded.

Friday, October 13, 2017, 15:49: Roughing.


By Anders

Friday, October 13, 2017, 16:10: TPs started

Friday, October 13, 2017, 16:20: Vacuum at 2.7E-7 T


Saturday, October 14, 2017, 06:37: Opened water supply to HS. 95/10 psi. Vacuum stable at 5.7E-7 T

Saturday, October 14, 2017, 06:42: Opened gas lines.

Saturday, October 14, 2017, 06:43: Started heater ramping to 580 / 290 A

Saturday, October 14, 2017, 06:45: BIAS/EZL/EE to 30 / 13.5 / 1.5 kV. EE current somewhat unstable around 500 uA - seems related to elevated BIAS current. Improving as BIAS current is gradually coming down.

Saturday, October 14, 2017, 15:19: TBHT to 310 A. Local readback 316 A


Sunday, October 15, 2017, 17:36 : Ramping down heaters.


Monday, October 16, 2017, 09:10: Sources off.

Monday, October 16, 2017, 09:13; IV4 Closed & Reset. FEBIAD Gas lines closed.

Monday, October 16, 2017, 09:15: RGA, Ion gauge, turbos off.

Monday, October 16, 2017, 10:40: Power off. Waterlines purged.

Monday, October 16, 2017, 10:43: Venting.

  607   Friday, October 06, 2017, 12:14 Aaron SchmidtSiC#37HP-FEBIADITETM439530-1041751-4In progressConditioning SiC#37

NOTE* : The right coil terminal terminates into the heat shield. DO NOT TURN ON COIL.

Friday, October 06, 2017, 12:12: Roughing. * Note on installation. Middle TBHT prong 'stuck' to insulator slightly and was moved to fit. Fit ok in Jig.

Friday, October 06, 2017, 13:53: Turbo pumps on.

Friday, October 06, 2017, 14:00: Ion gauge, RGA on.


Tuesday, October 10, 2017, 07:45: Waterlines opened. No response on RGA. Vacuum ok @ 1.35e-07T.

Tuesday, October 10, 2017, 07:49: RGA Fatal communications error. Restart RGA.

Tuesday, October 10, 2017, 07:57: Power/sources on.

Tuesday, October 10, 2017, 08:17: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Tuesday, October 10, 2017, 08:57: BIAS / EZL / EE @ 0 kV. Power/sources off. Locked out*

Tuesday, October 10, 2017, 09:30:  Install/swap gas bottles. Elog.

Tuesday, October 10, 2017, 10:36: Power on. Gas bottles opened. Await vacuum stabilization.

Tuesday, October 10, 2017, 10:40: Sources on.

Tuesday, October 10, 2017, 10:50: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Unable to bring Anode to voltage. Power supply was changed and does not 'Float'. Test TGHT & TBHT. Then switch from Cathode Negative Bias to Anode positive*.

Tuesday, October 10, 2017, 11:37: Auto ramping TGHT / TBHT to 20 / 20 A @ 4A per min. (TEST then cool)

Tuesday, October 10, 2017, 11:45: Auto-cooling

Tuesday, October 10, 2017, 11:57: Sources off / BIAS / EZL / EE @ 0 kV.


Wednesday, October 11, 2017, 10:25: Anode & PS switched*. Power/Sources on.

Wednesday, October 11, 2017, 10:38: BIAS / EZL / EE @ 30 / 13 / 1.5 kV.

Wednesday, October 11, 2017, 10:40: Coil @ 0 A. Anode 200 V / 7.326mA.

Wednesday, October 11, 2017, 10:45: Gas bottles opened. Await vacuum stabilization.

Wednesday, October 11, 2017, 10:47: IV4 Opened. Vacuum @ 2.43e-07T

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 24.6 3.78
 TBHT 24.6 2.75
 COIL + EE 24.4 4.84
 TGHT  24.6 5.44

Wednesday, October 11, 2017, 10:50: Auto ramping TGHT / TBHT to 580 / 290 A @ 2A per min.

 Wednesday, October 11, 2017, 14:21: Check. Vacuum @ 2.99e-06T. Outgassing.

Wednesday, October 11, 2017, 14:42: Note* Slight discrepancy on the TBHT. Direct read out off the PS @ 296A. Source page: TBHT set to 290.0A, shows 302.2A


Device Temp
[C]
 Flow
[lpm]
 HS + MSP 31.4 3.84
 TBHT 25.4 2.98
 COIL + EE 25.0 4.86
 TGHT 27.1 5.45

Thursday, October 12, 2017, 09:00. Mass scans ok. Spark @ 8:57.

Thursday, October 12, 2017, 10:48: Auto ramping TBHT to 310 A @ 2A per min.


Friday, October 13, 2017, 07:15: Anode short determined. Plotted. Occurred around 18:00 (6pm) yesterday.

Friday, October 13, 2017, 07:20: Auto-cooling @ 4A per min

Friday, October 13, 2017, 10:03: Sources off. Gas lines closed.

Friday, October 13, 2017, 10:06: RGA off. IV4 Closed. Reset IV4

Friday, October 13, 2017, 10:08: Ion gauge off. Turbos off.

Friday, October 13, 2017, 11:10: Venting.

Friday, October 13, 2017, 11:45: power off. Waterlines purged.

Friday, October 13, 2017, 11:49: Doors open,

  588   Friday, June 02, 2017, 15:57 Aaron SchmidtSiC#36HP-FEBIAD-CTLITWTM241369-1042132-6/9 Conditioning SiC#36

Friday, June 02, 2017, 15:20: Coil loose (Remove lid, Tighten and place lid again)

Friday, June 02, 2017, 15:52: Roughing

Friday, June 02, 2017, 16:13: Turbo pumps on.

Friday, June 02, 2017, 16:18: Ion gauge on

Friday, June 02, 2017, 16:23: RGA on 


By Anders

Saturday, June 03, 2017, 09:07: Opened HS water supply. In/out 95 / 10 psi. 3.8 lpm. Vacuum stable at 3.3E-7 Torr

Saturday, June 03, 2017, 09:08: Open IV4

Saturday, June 03, 2017, 09:32: Opening gas bottles. Source on. Reconfigured in Cathode bias

Saturday, June 03, 2017, 09:41: Started autoramping to 580 / 250 A at 2 A/min

Saturday, June 03, 2017, 09:42: COIL at 70 A, ANODE at 200 V

Saturday, June 03, 2017, 09:42: BIAS / EL / EE at 30 / 13 / 1.5 kV

Saturday, June 03, 2017, 09:47

Daqpro time 9:33

Device Flow [lpm] Temp [C]
HS + MSP 3.8 26
TBHT 3.1 27
COIL + EE 4.9 26
TGHT 5.5 26

 


Sunday, June 04, 2017, 06:52 : Source at TGHT / TBHT 580 / 290 A over night and outgassing while measuring mass 20. Both anode current andFC6 current increased whie vacuum decreased. Ramped TBHT up to 300 A. Anode current now 68 mA, FC6 0.2 nA, FC0 3 uA


Monday, June 05, 2017, 16:04: Starting cool down

Monday, June 05, 2017, 22:04: Source off. Stopped turbo pumps.


Tuesday, June 06, 2017, 07:28: RGA off.

Tuesday, June 06, 2017, 07:30: Venting

  543   Friday, September 30, 2016, 11:11 Aaron SchmidtSiC#35HP-FEBIADITWTM239530-941120-8DoneConditioning SiC#35

Friday, September 30, 2016, 10:00: Roughing.

Friday, September 30, 2016, 10:01: Roughing stopped. RP1 failure. Breaker tripped.

Friday, September 30, 2016, 11:49: Roughing continued.

Friday, September 30, 2016, 12:37: Turbos started -AM


Monday, October 03, 2016, 09:00: RGA on.

Monday, October 03, 2016, 09:05: Waterline opened. No response on RGA. Vacuum stable @1.70E-7T.

Monday, October 03, 2016, 09:20: Power/Sources on. Gas sources opened/closed.

Monday, October 03, 2016, 09:39: Optics switched on. Monitor TMS:SX2

Monday, October 03, 2016, 09:47: Anode on @ 200 V

Monday, October 03, 2016, 09:49: Coil on @ 50A

Monday, October 03, 2016, 09:50: IV4 opened.

Monday, October 03, 2016, 09:58: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Monday, October 03, 2016, 10:08: Auto ramping TGHT / TBHT to 580 / 290 A @ 2A per min.

Monday, October 03, 2016, 10:12

 Device

  Temp
[C]
 Flow
[lpm]
 HS + MSP 27.0 3.99
 TBHT 27.5 3.21
 COIL + EE 26.8 5.26
 TGHT  26.9 5.78

Monday, October 03, 2016, 11:09: TMS:SX2 Fixed. No optics or sources affected.

Monday, October 03, 2016, 11:38: BIAS @ 30 kV. (Was actually set to 20 kV before). Ramping progress ok.

Monday, October 03, 2016, 15:56: TGHT / TBHT @ 580 / 290 A. RGA restarted.


Wednesday, October 05, 2016, 08:29: Optics found to be tripped : TMS:OCT4 , TMS:Q4 ,TMS:OCT3 ,TMS:SX3 ,TMS:Q3 ,TMS:SX2. Restarted

  Temp
[C]
 Flow
[lpm]
 HS + MSP 35.3 3.99
 TBHT 29.9 3.14
 COIL + EE 28.8 5.07
 TGHT  30.8 5.72

Wednesday, October 05, 2016, 09:20: Wire scanners reset. Emittance rig not reading properly.

Wednesday, October 05, 2016, 09:22: Auto ramping TBHT to 300 A @ 2A per min.


Thursday, October 06, 2016, 15:58: Auto-cooling TGHT / TBHT @ 2A per min.

  Temp
[C]
 Flow
[lpm]
 HS + MSP 35.4 3.95
 TBHT 29.4 3.09
 COIL + EE 28.8 5.05
 TGHT 30.8 5.70

 


Friday, October 07, 2016, 08:12: Source off - AM


Tuesday, October 11, 2016, 08:28: Turbos off. RGA off -AM

Tuesday, October 11, 2016, 13:38: Venting -AM

  518   Monday, June 27, 2016, 13:11 Aaron SchmidtSiC#33HP-SISITWTM2 41120-7 Conditioning SiC#33

Monday, June 27, 2016, 12:05: Roughing.

Monday, June 27, 2016, 13:08: Turbo pumps on.

Monday, June 27, 2016, 13:15: Ion Gauge on.

Monday, June 27, 2016, 13:27: RGA on.


Tuesday, June 28, 2016, 08:20: Water, power/sources on. Vacuum stable at 2.2E-7 T. No response on RGA.

Tuesday, June 28, 2016, 08:33: Auto ramping TGHT/TBHT @ 2A/1A min to 580A/200A.

Tuesday, June 28, 2016, 08:35: Turned on optics. BIAS/EZL/EE to 30/13/1.5kV

Tuesday, June 28, 2016, 08:47:

Device Temp
[C]
 Flow
[lpm]
 HS + MSP  27.8 3.82
 TBHT  28.8 3.06
 COIL + EE  27.1 4.90
 TGHT  27.3 5.50

Tuesday, June 28, 2016, 11:17: Restarted RGA program (after crash) -AM

Tuesday, June 28, 2016, 15:46:

Device Temp
[C]
 Flow
[lpm]
 HS + MSP  34.8 3.82
 TBHT  29.1 2.98
 COIL + EE  28.8 4.84
 TGHT  30.8 5.48

 


Wednesday, June 29, 2016, 08:21: Restarted RGA (crashed).

Wednesday, June 29, 2016, 08:22:

Device Temp
[C]
 Flow
[lpm]
 HS + MSP  34.8 3.82
 TBHT  29.9 3.05
 COIL + EE  28.7 4.84
 TGHT  30.6 5.48

Wednesday, June 29, 2016, 09:5: Ramping TBHT to 220 A

Wednesday, June 29, 2016, 11:06: EE to 2.0kV

Wednesday, June 29, 2016, 11:16: Auto cooling TGHT/TBHT @ 3A/1.5A min.

Wednesday, June 29, 2016, 13:45: Sources BIAS/EZL/EE off. TBHT @ 0A & TGHT @ 134.5A

Wednesday, June 29, 2016, 15:31:

Device Temp
[C]
 Flow
[lpm]
 HS + MSP  29.0 3.85
 TBHT 29.7 3.04
 COIL + EE  28.8 4.86
 TGHT 28.9 5.42

 Wednesday, June 29, 2016, 15:39: Water lines purged.

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