| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
2522
|
Friday, January 12, 2024, 10:53 |
David Wang | South Hot-Cell | Standard Operation | | | ITW entrance module has been moved from ITW to SHC. | ITW entrance module has been moved from
ITW to SHC. The move is smooth. I cleaned
entrance module tank flange and o r-ing slot. |
|
|
2521
|
Thursday, January 11, 2024, 13:57 |
David Wang | ITW | Standard Operation | | | ITW entrance module has been disconnect. | ITW entrance module has been disconnected
per document190510. It will be moved to SHC
for diagnostic group tomorrow. |
|
|
1920
|
Monday, May 13, 2019, 11:22 |
David Wang | ITW | Repair | | | ITW entrance module has been connnected. | Entrance module has been connected back
to ITW. Everything is normal. |
|
|
2544
|
Thursday, February 15, 2024, 13:52 |
David Wang | ITW | Standard Operation | | | ITW entrance module and exit 1 module leak check after module move and tank flange orings replacement. | ITW entrance module and exit 1 module
leak check on module service cap/top air
to vacuum seals and module to tank flange |
|
|
1434
|
Tuesday, February 07, 2017, 10:34 |
David Wang | ITW | Maintenance | | | ITW clean up | ITW has been cleaned up today. All
station are vacuum cleaned. I wiped all HV
cover and HV area including conductors and |
|
|
2581
|
Thursday, May 02, 2024, 18:48 |
Carla Babcock | ITW | Standard Operation | | | ITW cage setup | ITW gas lines pumped down to 2e-3Torr on
leak detector with leak rate in the low e-7
atm-cc/s. Gas bottles opened at 3psi and |
|
|
2182
|
Monday, January 25, 2021, 12:33 |
David Wang | ITW | Standard Operation | | | ITW bias HV test | Ramp up ITW bias to 57KV. no spark. 200uA
leaking current at 57KV. The test is done
without target module in station. |
|
|
1703
|
Friday, April 20, 2018, 15:33 |
Keith C Ng | ITW | Repair | | | ITW beam tube repair job | 2A2 window has been removed from ITW and
beamlines has removed the beamtube from the
penetration. The penetration has been sealed |
|
|
1704
|
Friday, April 27, 2018, 15:06 |
Keith C Ng | ITW | Repair | | | ITW beam tube repair | Vacuumed out remainder of debris from the
wall penetration, removed cradle and checked
condition. Down stream support bracket sees |
6x |
|
1984
|
Thursday, September 12, 2019, 09:26 |
David Wang | ITW | Repair | TM4 | | ITW bad vacuum issue and trouble shoot. | ITW secondary vacuum was bad in last two
days after TM4 was connected in ITW. Today
when check the exit 2 module, I found a small |
|
|
2541
|
Monday, February 12, 2024, 18:44 |
Carla Babcock | ITW | Maintenance | | | ITW annual HV testing | ITW was set up for HV testing - water is
running and at a high resistivity due to
injected N. Einzel lens is attached to ground. |
|
|
72
|
Wednesday, February 01, 2012, 09:54 |
David Wang | ITW | Maintenance | TM1 | | ITW and TM1 winter shut down vacuum leak check | ITW and TM1 winter shut down vacuum leak
check had been finished yesterday.All ITW
primary vacuum vessel, secondary vacuum vessel, |
|
|
2100
|
Thursday, June 11, 2020, 11:49 |
David Wang | ITE | Maintenance | | | ITW and ITE thermocouple status. | |
|
|
2187
|
Friday, February 12, 2021, 07:07 |
David Wang | ITE | Maintenance | | | ITW and ITE clean up. | Vacuum cleaned ITW and ITE station.
|
|
|
1697
|
Monday, April 09, 2018, 06:36 |
David Wang | ITW | Standard Operation | | | ITW Turbo -pumps switch off | I asked MCR to switch off ITW TP3,4 TP1s,2s
this morning. |
|
|
2056
|
Monday, February 03, 2020, 09:10 |
David Wang | ITW | Standard Operation | TM4 | | ITW TPs are switched off. started of ITW argon venting. | ITW is argon venting now.
Argon venting of ITW is done. It
took about 4.0 to 4.5 hours to vent the ITW |
|
|
159
|
Tuesday, August 07, 2012, 14:06 |
David Wang | ITW | Repair | | | ITW TP4S has been replaced |
Normal
0
|
|
|
2112
|
Friday, June 26, 2020, 15:00 |
David Wang | ITW | Maintenance | | | ITW TP1 and TP1S. | ITW TP1 can not be started yesterday. Also,
TP1S was difficult to start , and had a high
current draw after. We changed both |
|
|
1808
|
Tuesday, October 23, 2018, 11:32 |
David Wang | South Hot-Cell | Maintenance | | | ITW RV4S leak check. | ITW RV4S (A and B) are leak checked. They
are good. |
|
|
2303
|
Thursday, February 10, 2022, 12:24 |
David Wang | ITW | Standard Operation | | | ITW HV test without mdoule. | Carla did the test. and reported
the result as following: HV testing of ITW
is complete. It was pretty well behaved up |
|