| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
2151
|
Tuesday, September 29, 2020, 14:28 |
David Wang | South Hot-Cell | Standard Operation | TM4 | UC#31 | TM4 UC#31 Electrical check and HS leak check | Tm4 UCx 31# electrical check result. See
attachment. |
|
|
2156
|
Monday, October 19, 2020, 12:52 |
David Wang | South Hot-Cell | Standard Operation | TM2 | C#2 | TM2 electrical and leak check at SHC | TM2 electrical check and leak check are
done at SHC with C#2 target installed. The
results are good. |
|
|
2161
|
Thursday, November 05, 2020, 10:23 |
David Wang | Spent Target Vault | Standard Operation | | | TM2 old source tray and TM4 optic tray in vault tray#9. | TM2 old source tray and TM4 optic tray
are stored together in vault tray#9. The
fielding measurement at SHC post 0.5 meter |
|
|
2165
|
Wednesday, November 18, 2020, 15:28 |
David Wang | South Hot-Cell | Standard Operation | TM2 | Nb#6 | electrical check and HS leak check. | Everything looks good. A still short to
P before target installation. We will float
P,Q as before on module top. |
|
|
2166
|
Thursday, November 19, 2020, 09:00 |
David Wang | Conditioning Station | Standard Operation | TM2 | Nb#6 | Helium pressure check on TM2 HS line at TCS. | LD 0.0 Xe-9 atm.cc/sec , 70 psi helium
3 minutes. No leak. |
|
|
2169
|
Tuesday, November 24, 2020, 12:56 |
David Wang | ITW | Standard Operation | TM2 | Nb#9 | TM2 has been connected in ITW | TM2 has been connected to ITW. Turbo pumps
are stared. ITW pumping down is fine so far. |
|
|
2176
|
Wednesday, January 06, 2021, 10:39 |
David Wang | ITE | Standard Operation | TM4 | | ITE and TM4 annual leak check. | Frank and I finished ITE and TM4 primary
and secondary vacuum vessel leak
check. ＬＤ ｂｅａｓｅ ｌｅａｋ ｒａｔｅ ０.０ｘ－９ａｔｍ．ｃｃ／ｓｅｃ． Ｎｏ ｌｅａｋ ｈａｓ ｂｅｅｎ ｆｏｕｎｄ．Ａｌｓｏ， Ａｌｌ ＴＭ４ ｗａｔｅｒ ｌｉｎｅｓ ｈａｖｅ ｂｅｅｎ ｐｒｅｓｓｕｒｉｚｅｄ ｗｉｔｈ ７０ｐｓｉ ｈｅｌｉｕｍ ｆｒｏ ３ ｍｉｎｕｔｅｓ ｏｎ ｅａｃｈ ｃｉｒｃｕｉｔ． Ａｌｌ ｗａｔｅｒ ｌｉｎｅｓ ｉ |
|
|
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. |
|
|
2180
|
Friday, January 22, 2021, 12:34 |
David Wang | ITE | Standard Operation | | | ITE HV test. | ITE annual HV test is done. No module in
station. The bias power supply has been ramped
up to 49KV on control page. We still have |
|
|
2181
|
Monday, January 25, 2021, 10:57 |
David Wang | South Hot-Cell | Repair | TM4 | | TM4 steers short investigation. | Cables were disconnected for steers in
containment box. The Megga measurement (500V)
result from the top of the module: |
|
|
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. |
|
|
2183
|
Wednesday, January 27, 2021, 14:30 |
David Wang | Cooling | Development | | | High active water system purging | High active water are purged to holding
tank at B2 level. There should be around
48 gallons are purged out of system. No purging |
|
|
2184
|
Wednesday, February 03, 2021, 09:14 |
David Wang | Conditioning Station | Standard Operation | TM4 | | TM4 from TCS to SW silo. | TM4 is moved from TCS to SW silo. The moving
is smooth.
|
|
|
2185
|
Wednesday, February 10, 2021, 11:34 |
David Wang | Assembly/Bench Test | Standard Operation | | | Old resin can and 2A window RH clamp field measurement at silo. | Old resin can: 0.5 meter 360 degree
rotation above silo area, 350u sv/hr.
On contact 3.0 to 3.5 msv/hr. |
|
|
2186
|
Wednesday, February 10, 2021, 13:30 |
David Wang | Safe Module Parking | Standard Operation | | | TM2 and TM4 electrical check without targets. | TM2 at SMP under vacuum. TM4 at silo.
Frank and I did the tests. Everything is
fine on TM4 check. On TM2, all |
|
|
2187
|
Friday, February 12, 2021, 07:07 |
David Wang | ITE | Maintenance | | | ITW and ITE clean up. | Vacuum cleaned ITW and ITE station.
|
|
|
2189
|
Thursday, February 18, 2021, 12:33 |
David Wang | ITE | Repair | | | ITE:TP1S | ITE TP1S new pump is installed today. Reset
pump life time on controller to 0 hr. |
|
|
2190
|
Thursday, February 18, 2021, 12:59 |
David Wang | Assembly/Bench Test | Maintenance | | | TM3 source tray and old resin can storage in lower cyclotron basement | TM3 old source tray, old target hall high
active water resin tank, and old 2A
window RH clamp are transferred from TH to |
|
|
2191
|
Tuesday, February 23, 2021, 09:00 |
David Wang | Assembly/Bench Test | Maintenance | | | target staion vacuum pumps inspection. | Edi and I inspected roughing pump ITM MP1,
primary backup pump ITHMP1, and secondary
backup pump ITHMP2. We checked oil level |
|
|
2193
|
Tuesday, March 02, 2021, 08:12 |
David Wang | Conditioning Station | Standard Operation | | | TCS leak check. | TCS leak check: TCS IG1S1.6 XE- 6 torr.
LD 0.0XE-9atm.cc/sec.We used a long
pole to spray helium to TCS vacuum seals |
|