| |
ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
|
1968
|
Friday, August 16, 2019, 14:23 |
Carla Babcock | ITE | Repair | TM2 | ZrC#8 | TM2 electrical checks in ITE | Ramped voltage on TM2 up to 30kV with no
problems. Bias current is at 29uA, same as
original TM2 bias current (see archiver for |
|
|
|
1986
|
Tuesday, September 17, 2019, 07:37 |
Carla Babcock | ITE | Development | TM2 | ZrC#8 | end of run HV investigations | Ramping up HV to ~30kV, encountered problems
and had to drop back to 28kV. No response
on IG1 or anything else during sparks. Lots |
|
|
|
2123
|
Tuesday, July 07, 2020, 17:43 |
Carla Babcock | ITE | Development | TM4 | | RF tests on new IG-LIS wiring | Tested RF from RF driver into new IGLIS
wires at ITE. Used 5V, 1MHz (2MHz setting
because of internal halving issue). |
|
|
|
2236
|
Friday, July 30, 2021, 16:19 |
Carla Babcock | ITE | Repair | TM4 | Ta#62 | Electrical issues on Ta62 | TLDR: TBHT
voltage too high and rising too quickly with |
|
|
|
2237
|
Friday, July 30, 2021, 16:31 |
Carla Babcock | ITE | Repair | | | ITE re-wire | See the attached for the way ITE has been
re-wired for the Ta62 run. Note also that
the copper block in the schematic on TBHT |
|
|
|
2313
|
Monday, April 04, 2022, 21:04 |
Carla Babcock | Conditioning Station | Development | TM2 | | HV testing of IGLIS wires in TM2 | TM2 is in the TCS without containment box
for HV testing following the installation
of the IGLIS wiring. |
|
|
|
2314
|
Wednesday, April 13, 2022, 11:54 |
Carla Babcock | South Hot-Cell | Maintenance | TM2 | | EZL cable change | Chad changed the EZL cable and plugs on
TM2. New cable runs along the cable trays. |
|
|
|
2352
|
Friday, July 29, 2022, 12:05 |
Carla Babcock | North Hot-Cell | Repair | TM2 | UCx#38 | Repair of UCx#38 EE short in ante room | UCx#38 developed a short between the plasma
electrode and the extraction electrode about
30mins after reaching full temperature in |
|
|
|
2359
|
Tuesday, August 23, 2022, 10:51 |
Carla Babcock | ITE | Repair | TM4 | SiC#44 | TBHT to HV common short on SiC#44-TM4 | TM4 with SiC#44 installed developed a short
TBHT to HV common during its first heating
in ITE. Was fine before installation. Now |
|
|
|
2360
|
Tuesday, August 23, 2022, 11:33 |
Carla Babcock | ITE | Repair | | | ITE:ANODE swapped with TCS:ANODE | ITE:ANODE supply reading strange currents
- 17mA with the power supply on and no voltage.
Checked anode circuit from electrical room: |
|
|
|
2379
|
Wednesday, October 19, 2022, 12:00 |
Carla Babcock | North Hot-Cell | Standard Operation | TM4 | SiC#44 | PIE on SiC#44 | Conducted PIE on SiC#44, which failed online.
It had a cathode short, a target short and
an anode short by the time we called the |
|
|
|
2380
|
Wednesday, October 19, 2022, 12:04 |
Carla Babcock | Conditioning Station | Repair | | | TCS:TBHT taken as replacement for ITE:TBHT | During the last ITE run with the SiC#44
target, the ITE:TBHT controls card was fried
twice. The first time we put in our spare, |
|
|
|
2386
|
Thursday, November 03, 2022, 16:41 |
Carla Babcock | North Hot-Cell | Standard Operation | | UCx#39 | Post irradiation inspection UCx#39 | Did the PIE on UCx#39-IGLIS on Thursday
Nov. 2 2022, couple pictures uploaded to
docushare. Did not remove the target, just |
|
|
|
2391
|
Tuesday, November 22, 2022, 14:53 |
Carla Babcock | North Hot-Cell | Maintenance | TM4 | | Multipin connector alignment pin on TM4 module loose | The pin on TM4 has become loose again,
making it very difficult to remove the multipin
connector with the last target, C#4. For |
|
|
|
2397
|
Thursday, December 01, 2022, 13:45 |
Carla Babcock | North Hot-Cell | Standard Operation | TM4 | C#4 | Post irradiation inspection C#4 | Post irradiation inspection of C#4 which
was running in TM4/ITE was conducted at the
NHC on Nov. 22 2022. |
|
|
|
2418
|
Wednesday, February 22, 2023, 09:22 |
Carla Babcock | ITE/ITW | Standard Operation | | | HV testing of ITE/ITW | Feb. 16 2023: HV tests done on ITE station.
Ramped up to 59kV but was not stable there,
current draw was very unstable and was sparking |
|
|
|
2427
|
Monday, March 13, 2023, 11:25 |
Carla Babcock | ITE/ITW | Development | | | 10kOhm resistors installed in ITE/ITW faraday cages | On Sept. 14 2022, a 10kOhm 30W resistor
was installed in each target station faraday
cage, in line with the HV bias supply. This |
|
|
|
2443
|
Monday, May 22, 2023, 15:06 |
Carla Babcock | ITE | Standard Operation | TM4 | TiC#5 | Module conditioning | Yesterday and today module conditioning
was done on Tm4 in ITE. This is the first
ramp up after the shutdown and ITE is planned |
|
|
|
2445
|
Wednesday, May 24, 2023, 17:25 |
Carla Babcock | ITE | Repair | TM4 | TiC#5 | Issues with anode short | When I tried to raise the anode voltage
in cathode bias mode on May 23 evening, I
found the target or tube shorted to HV common. |
|
|
|
2453
|
Tuesday, June 06, 2023, 17:36 |
Carla Babcock | ITW | Standard Operation | TM2 | TiC#6 | Module conditioning | Conditioned TM2 up to 48kV in ITW. Some
sparks and current is not very stable. Drawing
about 178uA at 48kV. |
|