| |
ID |
Date |
Author |
Target/No.# |
Source |
Station |
Module |
Target Oven W.O# |
Heat Shield W.O# |
Status |
Subject |
Text |
 |
|
|
641
|
Wednesday, February 28, 2018, 11:50 |
Aaron Schmidt | | | | | | | | HV Test Np | New parts installed. Corona Shield, brackets,
and board/spark gap orientation.
Wednesday, February 28, 2018, 11:48: |
|
|
|
642
|
Thursday, March 01, 2018, 10:05 |
Carla Babcock | | | | | | | | HV tests with corona discharge problems solved | Turning up bias, no corona discharge at
60kV but a spark at 61.5kV bias, 31kV EZL,
-800V EE |
|
|
|
643
|
Tuesday, March 06, 2018, 10:55 |
Carla Babcock | | | | | | | | Trying HV without electronics | I have removed the resistor/varistor combinations
that go between the poles of the target and
tube heaters, and between those two supplies. |
|
|
|
644
|
Thursday, March 08, 2018, 17:47 |
Carla Babcock | | | | | | | | Change of electronics on target and tube power supplies | The resistor/varistor combinations across
the target + / -, tube + / - and target-
/ tube + have been remade and moved to the |
|
|
|
645
|
Friday, March 09, 2018, 08:57 |
Carla Babcock | | | | | | | | HV test with electronics moved to rack | First attachment: BIAS/EE/EZL = 63.25/-1.5/31
So far no issues.
Second attachment: BIAS/EE/EZL = |
|
|
|
646
|
Monday, March 12, 2018, 10:07 |
Aaron Schmidt | | | | | | | | HV Test w-gas | Monday, March 12, 2018, 09:45: Gas lines
opened. Leak rate set. Vacuum @ 1.16e-06T
Monday, March 12, 2018, 10:00: RGA |
|
|
|
647
|
Monday, March 12, 2018, 10:44 |
Carla Babcock | | | | | | | | Bringing up HV with gas on | Pressure:
Previous HV tests done at 2e-7
pressure.
Current pressure 1.1e-6 |
8x |
|
|
650
|
Tuesday, March 20, 2018, 09:14 |
Aaron Schmidt | | | | | | | Problems/Solutions | Optics issue | Tuesday, March 20, 2018, 09:11: TMS:Q5
& TMS:Q2 controllers require repair.
Unable to hold a negative voltage. |
|
|
|
652
|
Thursday, March 29, 2018, 10:58 |
Carla Babcock | | | | | | | | | Started with Anode at 25V and coil at 0A,
bias at 30kV. (attachment 1)
Ramped coil to 60A (0.4V) (attachment |
6x |
|
|
653
|
Wednesday, April 11, 2018, 10:19 |
Aaron Schmidt | | | | | | | | Pump down empty chamber | Wednesday, April 11, 2018, 10:19: Roughing |
|
|
|
655
|
Tuesday, April 17, 2018, 11:02 |
Aaron Schmidt | | | | | | | Done | Roughing pump issue. | Tuesday, April 17, 2018, 10:57: Vacuum
not coming down. @ 1.514T . Backing valves
have been closed. |
|
|
|
656
|
Thursday, April 19, 2018, 12:55 |
Fernando Maldonado | | | | | | | Done | Re-wiring Anode PS | Thursday, April 19, 2018, 12:52: Pin J1
was reconnected into the anode power supply.
All jumpers were put back to remote control. |
|
|
|
657
|
Friday, April 20, 2018, 13:20 |
Carla Babcock | | | | | | | Done | BIAS* fan sounds like it is dying | The fan in the EZL power supply is making
a terrible noise - keep an eye on it, it
sounds like it might give up soon. |
|
|
|
661
|
Tuesday, May 22, 2018, 08:48 |
Anders Mjos | | | | | | | Problems/Solutions | TSG:TP1A not running | Pump found off on Tuesday morning.
Tuesday, May 22, 2018, 08:40: Starting
TP1A |
|
|
|
662
|
Thursday, May 24, 2018, 08:38 |
Anders Mjos | | | | | | | Problems/Solutions | Venting beamline for IG6 replacement | Thursday, May 24, 2018, 08:38: TPs stopped
Thursday, May 24, 2018, 09:18: Venting
Thursday, May 24, 2018, 14:30: IG6 |
|
|
|
663
|
Thursday, May 24, 2018, 15:28 |
Anders Mjos | | | | | | | Problems/Solutions | Reconfigured FEBIAD coil for testing new source tray | Thursday, May 24, 2018: Configured coil
to be (-) E&F, (+) G&H. Water should
be supplied to both terminals in either configuration. |
|
|
|
665
|
Monday, June 04, 2018, 16:02 |
Anders Mjos | | | | | | | Problems/Solutions | MB1 timeout | Mass separator magnet timed out. Tried
reconfigure. Called Kyle from controls who
power cycled the CANbus card. This resolved |
|
|
|
666
|
Wednesday, June 06, 2018, 14:01 |
Aaron Schmidt | | | | | | | Problems/Solutions | Emittance scanner (E-rig) communication issues. | Wednesday, June 06, 2018, 13:50:
It was noted yesterday during the
TM2 Source HV tests that the E-rig was not |
|
|
|
667
|
Thursday, June 07, 2018, 09:21 |
Aaron Schmidt | | | | | | | Problems/Solutions | Pump down empty chamber. Anode check | TM2 Source tray still in.
Thursday, June 07, 2018, 09:20: Roughing.
Thursday, June 07, 2018, 12:42: Turbo |
|
|
|
668
|
Tuesday, June 12, 2018, 11:38 |
Aaron Schmidt | | | | | | | In progress | Source Tray re-installation | Re-installation of the ISAC Test Stand
Source tray. The TM2 ST was removed.
Tuesday, June 12, 2018, 10:15: Disconnect |
|