| ID |
Date |
Author |
Target/No.# |
Source |
Station |
Module |
Target Oven W.O# |
Heat Shield W.O# |
Status |
Subject |
|
414
|
Tuesday, December 16, 2014, 10:18 |
Anders Mjos | | | | | | | Problems/Solutions | TP1B and TP6 stopped/fault | possibly due to HV spark
Tuesday, December 16, 2014, 10:24: Starting TP1B and TP6
Tuesday, December 16, 2014, 10:26: Both turbos at speed. Power 15 W and 17 W.
Tuesday, December 16, 2014, 11:37: Happened again. Restarted. |
|
415
|
Thursday, December 18, 2014, 14:34 |
Anders Mjos | | | | | | | Problems/Solutions | GE cooling water lines disconnected | In preparation for leak check
Thursday, December 18, 2014, 16:37: Reconnected after leak check
Monday, December 22, 2014, 11:02: Water opened. |
|
416
|
Thursday, December 18, 2014, 16:38 |
Anders Mjos | | | | | | | Problems/Solutions | Leak found on service cap F/T Q 9 pin connector | Largest response on the bottom of the insulator.
Thursday, December 18, 2014, 16:39: Closing pumping valves. Will allow system to leak up over night
Friday, December 19, 2014, 08:19: Venting
Friday, December 19, 2014, 11:55: F/T and insulator removed. Lid not yet installed. Spark marks found on the insulator (see attached photo).
Installed blank off on F/T Q. New o-ring (1-1/02235) and screws 10-24x0.50 (1-2/02526). F/T insulator reference ITA0439
Monday, December 22, 2014, 09:54: Roughing
Monday, December 22, 2014, 10:25 : 0.5 T at CG1
Monday, December 22, 2014, 11:00: No leak detected at 0.2 T
Monday, December 22, 2014, 11:01: Starting turbos
Monday, December 22, 2014, 11:02: Opened water flow on GE (and TP1B)
Monday, December 22, 2014, 11:03: Some noise from TP1B around 12 kRPM
Monday, December 22, 2014, 11:07: TP1B at speed
Monday, December 22, 2014, 11:10: TP1A timed out restarted. Bypass BV1A required.
Monday, December 22, 2014, 11:11: Turbos at speed.
Monday, December 22, 2014, 11:11: Vacuum at 2.6 E-5 T
Tuesday, December 23, 2014, 08:27 : Vacuum at 1.8E-6 T
Tuesday, December 23, 2014, 08:51: Opened water. Vacuum stable at 1.7E-6 T
Tuesday, December 23, 2014, 09:05: No leaks found with leak detector. Base leak rate <7.7E-8 mbar-l / s
Monday, January 05, 2015, 09:28: Repeated leak check. Both doors. Sprayed He through service cap cover. No response above 2.4E-8 mbar-l/s base leak rate. |
| Attachment 1: Spark_marks_on_insulator.jpg
|
|
| Attachment 2: Spark_marks_on_insulator2.jpg
|
|
|
417
|
Monday, December 22, 2014, 11:06 |
Anders Mjos | | | | | | | Problems/Solutions | Copper rod removed | A copper rod - not used was removed from one of the cooling lines. |
|
418
|
Tuesday, December 23, 2014, 09:08 |
Anders Mjos | | | | | | | | Water closed for Christmas | Shutting of water supply to the source box. Water not needed. |
|
419
|
Monday, January 05, 2015, 09:06 |
Anders Mjos | | | | | | | Problems/Solutions | TSG:TP1A found to be timed out after the Hollidays | Vacuum at 1.7E-7 T
Corrected title from off to timed out . It seems the controller lost contact with the pump when I touched the rack. The pump recovered right back to 38 kRPM upon restart.
|
|
420
|
Monday, January 05, 2015, 09:20 |
Anders Mjos | | | | | | | Problems/Solutions | IV4 did not get close signal before the Hollidays | The valve closes physically, but does not receive the closed signal.
Cycled the valve multiple times before finally showing closed state. |
|
421
|
Tuesday, January 20, 2015, 14:31 |
Anders Mjos | | | | | | | Problems/Solutions | Ne leak disconnected for recallibration | SN 11-231 from VIC |
|
422
|
Wednesday, January 21, 2015, 13:40 |
Anders Mjos | | | | | | | In progress | HV BIAS Test | Wednesday, January 21, 2015, 13:34: Opened water flow.
Wednesday, January 21, 2015, 13:42: 30 / 15 kV (BIAS / EZL)
Wednesday, January 21, 2015, 13:4: 40 / 20 kV
Wednesday, January 21, 2015, 13:54: No sparks.
Wednesday, January 21, 2015, 13:56: 50 / 25 kV
Wednesday, January 21, 2015, 14:0: No sparks
Wednesday, January 21, 2015, 14:11: 55 / 30 kV
Wednesday, January 21, 2015, 14:45: No sparks
Wednesday, January 21, 2015, 14:47: 60 / 30 kV and 37 / 122 uA
Wednesday, January 21, 2015, 16:00: No sparks.
Wednesday, January 21, 2015, 16:02: PS off.
Thursday, January 22, 2015, 10:18 : Started TBHT heating
Thursday, January 22, 2015, 10:26: Opened isolation valve
Friday, January 23, 2015, 09:45: 30 / 15 kV
ANODE 200 V
COIL 0 A
EE -1400
Friday, January 23, 2015, 09:46: TBHT auto heating to 280 A (235)
Friday, January 23, 2015, 10:05
COIL 5.4 A 4.9 V
Friday, January 23, 2015, 10:13: 40 / 17 kV
Coil voltage limited. Reduced to 0 A - minimal impact on FC0 current.
Friday, January 23, 2015, 10:24: 50 / 22 kV
Friday, January 23, 2015, 10:42: 60 / 26 kV
Friday, January 23, 2015, 11:45: Sparking activity. Seen and heard by people in the area.
Friday, January 23, 2015, 12:00: Reduced current limit on BIAS PS to 0.10 (on the pot)
Friday, January 23, 2015, 12:04: A couple more sparks.
Friday, January 23, 2015, 12:05: Anode current limited since shortly after the large spark at 11:45
Friday, January 23, 2015, 12:11: 50 / 23 kV
Friday, January 23, 2015, 12:48 : Restarted turbos after the spark. TP1B and TP6
Friday, January 23, 2015, 13:16: 55 / 25 kV
Friday, January 23, 2015, 14:44: ~ 5 sparks / hour for the last 60 min
Friday, January 23, 2015, 15:49 : No sparks for the last 60 min. Cooling target.
Friday, January 23, 2015, 16:14: Source and HV off.
Monday, January 26, 2015, 11:15: TBHT at 235A set point
Tuesday, January 27, 2015, 10:13: Source on
Tuesday, January 27, 2015, 10:13: 30 / 15 kV
Tuesday, January 27, 2015, 10:59: COIL to 3.5 A
Tuesday, January 27, 2015, 11:15: 40 / 20 kV
Tuesday, January 27, 2015, 13:17: 50 / 23 kV
Tuesday, January 27, 2015, 16:56: No sparks for the last 3 h. 1 spark earlier.
Tuesday, January 27, 2015, 16:59 30 / 14 kV
Tuesday, January 27, 2015, 17:02: Cooling down target. Source and HV off. |
|
423
|
Wednesday, January 28, 2015, 10:40 |
Anders Mjos | | | | | | | Problems/Solutions | Test Stand shut down for site wide power outage today | Friday, January 30, 2015, 10:50: Optics section accidentally vented during work on the ER
Monday, February 02, 2015, 13:24: Roughing TMS section
Monday, February 02, 2015, 13:39: Starting turbos
Monday, February 02, 2015, 13:45: Turbos at speed
Monday, February 02, 2015, 13:49: Vacuum at 5.7 E-5 T
Tuesday, February 03, 2015, 09:00: Vacuum low 1E-6 T. Backing pressure high ~ 75 mT. Caused by TP6.
Tuesday, February 03, 2015, 09:01: Turbos stopped to investigate vent screw on TP6.
Tuesday, February 03, 2015, 09:40: Venting through TP6
Gasket on the TP6 venting screw had fallen off. Re-installed.
Tuesday, February 03, 2015, 09:57: Roughing
Tuesday, February 03, 2015, 10:32: Started turbos
Tuesday, February 03, 2015, 10:45: Turbos at speed. Vacuum at 1.3E-5 T |
|
424
|
Tuesday, February 03, 2015, 09:40 |
Anders Mjos | | | | | | | Problems/Solutions | RGA installation | Tuesday, February 03, 2015, 09:40: Venting
RGA installed on the 12" CF port below the Source Tray.
Wednesday, February 04, 2015, 13:45: RGA turned on and mass scan performed. |
| Attachment 1: 2015-02-04-1340.png
|
|
|
426
|
Tuesday, February 03, 2015, 16:10 |
Anders Mjos | | | | | | | Problems/Solutions | Current read back on TBHT has been corrected to 600 A | By controls group |
|
427
|
Friday, February 13, 2015, 13:59 |
Anders Mjos | | | | | | | Problems/Solutions | PLC failure | The PLC CPU came out of the socket around 11:50am today (Dave Morris). The CPU had not been properly attached. This resulted in full stop of all power supplies and vacuum pumps.
Restarted vacuum pumps at 12:10pm (20 min later). |
|
428
|
Tuesday, February 17, 2015, 14:41 |
Anders Mjos | | | | | | | In progress | Pumping down empty chamber | Tuesday, February 17, 2015, 14:35: Roughing. Doors were difficult to get to seal.
Tuesday, February 17, 2015, 15:11: Started turbos
Tuesday, February 17, 2015, 15:34: Turbos at speed. Vacuum at 6.7E-6 T |
|
429
|
Wednesday, February 18, 2015, 13:32 |
Anders Mjos | | | | | | | Problems/Solutions | Switched off system in preparation for power outage | Thursday, February 19, 2015, 12:14: Starting system again after the power outage
Thursday, February 19, 2015, 13:27: The performance of RP1 has degraded. Edi flushed some air through, which helped a bit. It now takes longer to start up.
Thursday, February 19, 2015, 13:33: Vacuum recovered. |
|
430
|
Thursday, February 26, 2015, 10:11 |
Anders Mjos | | | | | | | In progress | Installing FEBIAD test target for emittance rig tests | Thursday, February 26, 2015, 10:11: Stopped turbos
Thursday, February 26, 2015, 11:23: Venting
Thursday, February 26, 2015, 11:39: Stopped venting at 550 T. To be continued later
Thursday, February 26, 2015, 15:46: Started roughing. Doors needed a push.
Thursday, February 26, 2015, 16:23: Started turbos
Thursday, February 26, 2015, 16:39: Turbos at speed. Vacuum at 5.2E-6 T
Friday, February 27, 2015, 09:22: Water on. Vacuum stable at 1.6E-7 T
Friday, February 27, 2015, 09:30: RGA on
Friday, February 27, 2015, 10:32: HV on. Ramping to TBHT 250 A at 4A/min
Friday, February 27, 2015, 16:38: Source off
Monday, March 02, 2015, 14:00: Gas lines purged. Opening.
Fixed a air leak on one of the Swagelok joints.
Monday, March 02, 2015, 14:47: RGA with Ne Open
Total 3.5E0-7T, IG1 9.7E-8 T
20Ne 6.3E-10 T
22Ne 1.7E-10 T
Mass 18 1.6E-7 T
Tuesday, March 03, 2015, 09:58: Started heating
Tuesday, March 03, 2015, 16:33: Finished ER testing. First ER scans made on mass 4.
Wednesday, March 04, 2015, 14:32: TSG:CB1 found off. Switched back on.
Emittance vs EE voltage studied
Thursday, March 05, 2015, 09:02 : Ramping source back up to 285 A (TBHT)
Thursday, March 05, 2015, 15:12: The following devices were found off
TMS:Q6
TMSQ1
TPS:CBC
Friday, March 06, 2015, 08:51: Found TPS:Q3 off. Switched back on.
Friday, March 06, 2015, 10:51 : Ramping down source
Friday, March 06, 2015, 12:08 : Source and HV off. Closed IV.
Graham will be doing some controls work
Monday, March 09, 2015, 09:16: Ramping up the source. IV opened
Monday, March 09, 2015, 09:23: Source biased and optics tune recovered.
Monday, March 09, 2015, 16:51: Opened Ne leak
Wednesday, March 11, 2015, 09:06: Found TMS:Q6/Q1 and TPS:Q4 off. Switched back on.
Thursday, March 12, 2015, 16:57: Finished more ER data taking. See attached spreadsheet
Friday, March 13, 2015, 08:41 : TMS:CBC1, TMS:CB5, TMS:Q2, TPS:Q3, TPS:CB2 found off. Switched back on.
Monday, March 16, 2015, 09:13: TMS:CBC1, TMS:Q3, Q2, TMS:VCB1,CB1 found off.
Monday, March 16, 2015, 09:14: Bias off. Stopping turbos
Monday, March 16, 2015, 15:26: Venting |
| Attachment 1: ER_Test_w_FEBIAD.docx
|
| Attachment 2: FebiadTS.xls
|
|
432
|
Tuesday, March 24, 2015, 09:50 |
Anders Mjos | | | | | | | In progress | Empty chamber | Roughed down on Friday 20th
Tuesday, March 24, 2015, 09:49: Turbos started
Tuesday, March 24, 2015, 09:59: Turbos at speed. Vacuum at 2.8E-6 T
EPICS could not communicate with devices. Contacted controls (Dave M)
Thursday, April 02, 2015, 14:45: Stopped turbos.
Thursday, April 02, 2015, 15:10: Started venting through turbo pump (to 16 T)
Thursday, April 02, 2015, 15:12: Venting through VV1 |
|
434
|
Thursday, April 09, 2015, 11:21 |
Anders Mjos | | | | | | | Problems/Solutions | No RGA communcations | RGA stopped working. Likely after a spark yesterday. |
|
435
|
Monday, April 13, 2015, 13:07 |
Anders Mjos | | | | | | | Problems/Solutions | ISAC Test Stand Optical elements power supply drop out | See e-fault 8027
Monday, April 13, 2015
Kevin and Graham are working on it
|
|
436
|
Wednesday, April 22, 2015, 13:17 |
Anders Mjos | | | | | | | | Source Tray Removed | by Mico, Dan and Anders |
|