| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
1861
|
Tuesday, January 22, 2019, 09:56 |
David Wang | ITW | Maintenance | TM2 | | ITW water system maintenance. | ITW water system maintenance is done. All
working paddle wheels and coils are replaced.
ITW water system polyurethane tubes are replaced |
|
|
1749
|
Tuesday, July 03, 2018, 14:38 |
David Wang | ITW | Standard Operation | | | ITW water signals interlock check. | Annual ITW water signals interlock check
are done. Everything works good. |
|
|
2782
|
Friday, March 07, 2025, 09:07 |
David Wang | ITW | Standard Operation | | | ITW water signals interlock annual check is done. | Chole and I finished ITW water signals
interlock. No issue. |
|
|
1201
|
Friday, April 08, 2016, 08:48 |
David Wang | ITW | Standard Operation | | | ITW water signal interlock check. | I did a ITW water signals interlock check
with ISAC opp. They are checked once a year
before first beam on. |
|
|
2051
|
Friday, January 24, 2020, 08:19 |
David Wang | ITW | Standard Operation | TM4 | | ITW water signal interlock check. | ITW water signal interlock check is done.
Everything works fine. ITW 2A2 tank water
signal is broken and is not ok on XT2A2 |
|
|
2450
|
Tuesday, May 30, 2023, 14:15 |
David Wang | ITW | Standard Operation | | | ITW water signal interlock check is done. | ITW water signal interlock check is done.
All ITW water signals including HS, EE, Coil
, Ta, Tu, MSP, C-window, HVC1, HVC2, 2A-dump, |
|
|
2095
|
Friday, May 22, 2020, 13:26 |
David Wang | ITW | Repair | | | ITW water leak. | A water leak was found on a fitting connecting
ITW dump return line pressure gauge on top
of exit module. TM tank flange, o-ring slot |
|
|
1983
|
Tuesday, September 10, 2019, 14:04 |
David Wang | ITW | Standard Operation | | | ITW water interlock check. | ITW water interlock check is finished.
Everything is good. |
|
|
2194
|
Thursday, March 04, 2021, 11:20 |
David Wang | ITW | Maintenance | | | ITW water flow wheels and coils replacement. | ITW water flow wheels and coils are replaced.
Wheels and coils on Oven, Tube, HS, EE, MSP,
Febiad coil, containment box window, dump,dump |
|
|
2284
|
Thursday, January 06, 2022, 10:37 |
David Wang | ITW | Standard Operation | TM2 | | ITW vacuum vessel and TM2 internal cooling lines leak check in pit. | Frank and I finished ITW and TM2 leak
check. TM2 internal water-cooling lines
are leak free. They passed 70 psi helium |
|
|
2178
|
Monday, January 18, 2021, 12:29 |
David Wang | ITW | Standard Operation | TM2 | Nb#9 | ITW vacuum and TM2 water lines leak check . | ITW primary and secondary vacuum vessel
leak check are done. There is a 5XE-8 atm.cc/sec
leak on Exit service cap NW side square panel. |
|
|
1058
|
Tuesday, September 01, 2015, 10:38 |
David Wang | ITW | Maintenance | TM2 | | ITW top tank flange clean up and r-ring replacement. | During last run， ITW dump circuit
had a water leak on an adaptor below the
pressure gauge. The top tank flange, slot, |
|
|
902
|
Tuesday, April 28, 2015, 10:26 |
David Wang | ITW | Standard Operation | TM1 | UCx12 | ITW target pit o-ring seal replacement. | Dan and I replaced ITW target pit o-ring
seal(.275DIA X42"ID). It is an annual
job before first beam to ITW. The old o-ring |
|
|
1419
|
Thursday, January 12, 2017, 14:24 |
David Wang | ITW | Standard Operation | TM2 | | ITW primary and secondary vacuum vessel winter shut down leak check. | TM2 is located in ITW for this leak check.
Leak detector is installed between ITW BV2s
as before. LD base leak rate 0.0XE-9atm.cc/sec, |
|
|
2739
|
Friday, January 03, 2025, 10:41 |
David Wang | ITW | Standard Operation | TM4 | UCX46 | ITW primary and secondary vacuum vessel leak check for 2025 shut down | ITW primary and secondary vacuum vessel
leak check for 2025 shut down has been
done. Also,TM4 internal water line helium |
|
|
2515
|
Wednesday, January 03, 2024, 14:03 |
David Wang | ITW | Standard Operation | TM2 | Ta#66 | ITW primary and secondary vacuum vessel leak check and TM2 water lines helium pressure test. | ITW primary and secondary vacuum vessel
leak check and TM2 water lines helium pressure
test are done today. No major concern. see |
|
|
2055
|
Thursday, January 30, 2020, 12:06 |
David Wang | ITW | Standard Operation | TM4 | | ITW primary and secondary vacuum seals leak check. | Connected LD to ITW(TM4) TP1. Base LR 0.0Xe-9
atm.cc/sec. Base pressure 0.0Xe-4 torr. All
ITW primary and secondary air to vacuum seals |
|
|
2406
|
Tuesday, January 24, 2023, 07:21 |
David Wang | ITW | Maintenance | | | ITW pit general clean up. | ITW was cleaned with vacuum
canister in Jan 10th. HV cage inside
and blue nylon insulators were wiped. |
|
|
1007
|
Tuesday, July 21, 2015, 12:38 |
David Wang | ITW | Repair | | | ITW external water leak on dump circuit has been fixed. | The leaking 1/8 NPT(M)-1/4NPT(F) adapter
on the ITW dump circuit is replaced. |
|
|
953
|
Friday, June 19, 2015, 11:43 |
David Wang | ITW | Repair | TM1 | | ITW external water leak on dump circuit | There was an external water leak in ITW
during the last beam running time. The leak
started after the shielding blocks transfer(May |
6x |