| ID |
Date |
Author |
Target/No.# |
Source |
Station |
Module |
Target Oven W.O# |
Heat Shield W.O# |
Status |
Subject |
Text |
 |
|
639
|
Friday, February 23, 2018, 08:50 |
Aaron Schmidt | | | | | | | | New Al Corona | Friday, February 23, 2018, 08:50 |
|
|
640
|
Monday, February 26, 2018, 09:13 |
Carla Babcock | | | | | | | | Running list of changes to the ISAC test stand for >60kV operation | 1. Al corona shield installed over end
of the HV duct to suppress discharges from
the sharp edge of the duct. |
6x |
|
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 |
|
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 |
|
|
654
|
Tuesday, April 17, 2018, 09:59 |
Aaron Schmidt | | LP-FEBIAD | | | 41790-9 | | | Test FEBIAD | New assembly & target. Same silver
bolts.
Tuesday, April 17, 2018, 09:56: Roughing. |
|
|
678
|
Tuesday, August 14, 2018, 11:03 |
Aaron Schmidt | | LP-SIS | | | 41177-3 | 42752-6 | | Voltage Tests (Ta target) | Tuesday, August 14, 2018, 10:55: Auto ramping
TGHT @ 6 A per min to 40 A.
Tuesday, August 14, 2018, 11:03: |
|
|
680
|
Wednesday, August 22, 2018, 15:20 |
Aaron Schmidt | | LP-SIS | | | 41177-3 | | | Voltage Tests (Ta Target) | Wires reconfigured / set
Wednesday, August 22, 2018, 13:10:
Roughing. |
|
|
681
|
Wednesday, August 29, 2018, 11:36 |
Aaron Schmidt | | | | | | | | Epics / putty crash. | Wednesday, August 29, 2018, 11:35: EPIC's
crashed.... epically.
Unable to restart Putty or TS controls. |
|
|
690
|
Monday, October 22, 2018, 07:18 |
Aaron Schmidt | | | | | | | | TS restart after power outage | Friday, October 19, 2018, 10:00 (Approx):
Site wide power outage. TS completely shut
down. |
|
|
696
|
Thursday, November 08, 2018, 14:13 |
Aaron Schmidt | | | | | | | | Ar & Ne gas bottle replacement. | Thursday, November 08, 2018, 14:05: Fresh
/ recently calibrated Neon & Argon bottles
installed. |
|
|
701
|
Monday, December 17, 2018, 12:03 |
Aaron Schmidt | | LP-FEBIAD | | | 395530-3 | 42752-5 | | Anode leak current check. | Monday, December 17, 2018, 12:01: Connected
Multimeter through feedthroughs J & L.
Blue wire removed. |
|
|
702
|
Thursday, December 20, 2018, 13:55 |
Aaron Schmidt | | LP-FEBIAD | | | 395530-3 | 42752-5 | | Holiday shut down. | High winds caused a brief power outage
that completely shutoff the ISAC test stand.
Locked out the power. |
|
|
704
|
Wednesday, January 09, 2019, 09:10 |
Aaron Schmidt | | | | | | | | Cathode to Anode. PS to Positive | Wednesday, January 09, 2019, 09:09: Upper
HV cage set to Anode / Positive as per dwg
ISK4523D Rev 6. |
|