| ID |
Date |
Author |
Target Material |
Target Oven W.O# |
Source |
Status |
Subject |
|
481
|
Wednesday, May 20, 2020, 07:18 |
Aaron Schmidt | | | | | Check Evap 2 | Gradually open waterlines under vacuum after period of no use.
Wednesday, May 20, 2020, 07:17: Vacuum @ 1.13e-06T
Wednesday, May 20, 2020, 07:19: Hot lab cooling water return opened. Vacuum @ 1.13e-06T.
Wednesday, May 20, 2020, 07:22: Hot lab cooling water supply opened. Vacuum @ 1.11e-06T.
Wednesday, May 20, 2020, 07:29: Vacuum remains stable @ 1.11e-06T.
|
|
489
|
Monday, July 13, 2020, 11:03 |
Aaron Schmidt | | | | | Pump down / leak / vacuum check. | Darwin reported that he was unable to achieve vacuum of 150mTorr. The flex-line HS had been removed last week for modifications. SS gaskets received today. Replaced HS gaskets (Cu).
Monday, July 13, 2020, 11:00: Roughing.
Monday, July 13, 2020, 11:44: Vacuum to 200mTorr. Venting.
Monday, July 13, 2020, 11:55: Roughing. HS waterlines were opened. No visible leak detected.
Monday, July 13, 2020, 12:32: Venting. Vacuum to 175mTorr.
Monday, July 13, 2020, 12:34: Roughing.
Monday, July 13, 2020, 15:21: Turn off the roughing pump. Vent in the am & plan to remove the HS to leak check the HS & EVAP 2.
Tuesday, July 14, 2020, 07:42: Venting.
Tuesday, July 14, 2020, 08:23: Flexible line HS removed. U-Line installed. Roughing.
Tuesday, July 14, 2020, 08:54: Turbo pump on.
Tuesday, July 14, 2020, 11:15: Vacuum @ 3.14e-06T. Turbo & Roughing pump off.
Tuesday, July 14, 2020, 11:25:
HS leak checks:
0.0e-08 atm-cc/sec
0.0e-07 atm-cc/sec @ 75 PSI He w/ sniffer.
0.0e-07 atm-cc/sec @ 120 PSI He w/ sniffer. (Note HS is very dirty inside)
Tuesday, July 14, 2020, 11:35: Venting EVAP 2. He bottle connected on "Air-In" on the HS water supply line.
Tuesday, July 14, 2020, 13:50:
Pressurized the HS lines on EVAP 2 w/ 30 PSI He for 10 minutes. Remained @ 0.0e-07 atm-cc/sec.
Tuesday, July 14, 2020, 13:53: Roughing.
Tuesday, July 14, 2020, 17:33: Turbo pump on.
Wednesday, July 15, 2020, 10:31: Turbo pump off.
Wednesday, July 15, 2020, 12:02: HS Leak checked in the cold lab: 0.0e-07 atm-cc/sec @ 120 PSI He w/ sniffer.
Wednesday, July 15, 2020, 12:34: Venting.
Wednesday, July 15, 2020, 13:37: Installed flex-line HS. Pressurized the HS lines on EVAP 2 w/ 30 PSI He for 10 minutes. Remained @ 0.0e-07 atm-cc/sec.
Wednesday, July 15, 2020, 13:42: Roughing.
Wednesday, July 15, 2020, 14:16: Turbo pump on.
Wednesday, July 15, 2020, 15:59: Vacuum @ 3.85e-06T
Wednesday, July 15, 2020, 16:00: Waterline opened. No immediate response on Vacuum.
Wednesday, July 15, 2020, 16:03: Vacuum @ 3.69e-06T and continuing to drop. |
|
494
|
Wednesday, August 05, 2020, 13:38 |
Aaron Schmidt | | | | | RP Swap on EVAP 2 | BP1 swapped with RP2 (TS beamline)
U-line installed.
Wednesday, August 05, 2020, 13:37: Roughing.
Wednesday, August 05, 2020, 13:39: Open RV1 to EVAP 2 chamber.
Wednesday, August 05, 2020, 14:08: Turbo pump on.
Wednesday, August 05, 2020, 14:17: Turbo pump on (green) / Shut - off.
Wednesday, August 05, 2020, 14:18: BP1 off. Runs ok. |
|
509
|
Thursday, September 24, 2020, 13:37 |
Aaron Schmidt | Nb | | TARGET BOAT | | Nb Test SRF group | Sample loaded into a vertical target boat. Flex line HS removed, SS waterline HS installed -AS.
Thursday, September 24, 2020, 13:22: Roughing.
Thursday, September 24, 2020, 13:54: Turbo pump on. |
|
524
|
Tuesday, November 24, 2020, 08:13 |
Aaron Schmidt | | | | | Flex - line HS installed | Monday, November 23, 2020, 17:01: Flex-line HS installed.
Tuesday, November 24, 2020, 08:03: Vacuum @ 9.55e-07T.
Tuesday, November 24, 2020, 08:08: Vacuum Ok
Tuesday, November 24, 2020, 08:09: Modify Controls dialogue on IEVAP2:IGP1:RDVAC
Max value from 0.1 to 0.0001 to better view curve on the strip tool and monitor for vacuum spikes.
Tuesday, November 24, 2020, 08:13: TGHT / TBHT PS on.
|
|
532
|
Monday, March 01, 2021, 13:58 |
Aaron Schmidt | | | | | Flex - line HS installed | Flex-Line HS had been fully scrubbed out earlier. All gaskets replaced.
Empty. Quick check for leaks.
Monday, March 01, 2021, 13:57: Roughing.
Monday, March 01, 2021, 14:13: TP1 on.
Monday, March 01, 2021, 15:18: Vacuum @ 1.01e-05T. Open HS waterline.
Monday, March 01, 2021, 15:24: Vacuum @ 9.30e-06T & dropping. Waterline ok.
Monday, March 01, 2021, 15:25: Turbo pump off. Vent when ready. |
|
537
|
Tuesday, March 23, 2021, 08:07 |
Aaron Schmidt | | | | | Re - Ta test. Leak check. | Modified HS installed with new brackets as per Marla.
Tuesday, March 23, 2021, 08:02: Vacuum @ 3.64e-07T. Waterlines opened.
Tuesday, March 23, 2021, 08:06: Vacuum @ 3.60e-07T. Stable.
|
|
539
|
Thursday, March 25, 2021, 07:57 |
Aaron Schmidt | | | | | Re - Ta test. Leak check. | Thursday, March 25, 2021, 07:55: Vacuum @ 5.12e-07T. Waterlines opened.
Thursday, March 25, 2021, 07:55: Vacuum @ 5.09e-07T. Stable.
|
|
565
|
Thursday, November 25, 2021, 14:00 |
Aaron Schmidt | | | | | Lower insulator replaced | The Helicoil had mostly pulled out of the old one.
Thursday, November 25, 2021, 13:58: Insulator replaced. EVAP 2 is ready for use with ISAC targets. |
|
635
|
Monday, June 05, 2023, 14:52 |
Aaron Schmidt | | | | | Swapped turbo pumps. | Previous TP would only spin up to 4KRPM. New TP installed.
Monday, June 05, 2023, 14:50: Roughing.
Monday, June 05, 2023, 15:10: Controller reset. TP on. |
|
668
|
Wednesday, August 07, 2024, 15:37 |
Aaron Schmidt | | | | | Turning on EVAP2's turbo pump | Wednesday, August 07, 2024, 15:36: Roughing. Had initially been roughed & TP started w/ Marla CS, however it timed out. Restarting.
Wednesday, August 07, 2024, 15:37: TP on.
Wednesday, August 07, 2024, 15:46: Tripped at 4 KRPM. Restarted. Up to 5 KRPM.
Failed to start.
Thursday, August 08, 2024, 10:00: TP started.
Thursday, August 08, 2024, 10:12: TP Tripped but nearly spun up. Reset & Restarted. TP Green / on. |
|