| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
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 |
|
|
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 |
|
|
2195
|
Thursday, March 04, 2021, 13:54 |
David Wang | Conditioning Station | Standard Operation | TM3 | | TM3 has been moved to NHC from silo | TM3 has been moved from silo to NHC. The
move is successful. NHC ram stand and NHC
protection railings are checked and installed. |
|
|
2203
|
Tuesday, March 23, 2021, 09:47 |
David Wang | South Hot-Cell | Standard Operation | TM3 | | TM3 has been moved from TCS to SHC. | Frank and I removed Tm3 from TCS to SHC.
The move is successful. |
|
|
2205
|
Thursday, March 25, 2021, 10:38 |
David Wang | Spent Target Vault | Standard Operation | | C#1 | Remove pail 237 spent target C#1 from storage vault to mini storage. | Pail 237 only has 200u sv/hr field at 0.5
meter. On contact measurement: 0.9 to 1.6
m sv/hr.and less than 80 count contamination |
|
|
2209
|
Wednesday, April 21, 2021, 10:32 |
David Wang | South Hot-Cell | Standard Operation | TM3 | | Remotely remove TM3 from SHC to silo | On 2021-04-19, Frank and I remotely removed
Tm3 from SHC to silo . The moving is successful.
|
|
|
2210
|
Wednesday, April 21, 2021, 10:34 |
David Wang | South Hot-Cell | Standard Operation | TM4 | | Remtely remove TM4 from Silo to SHC. | On 2021- 04-20, Tm4 is removed from
Silo to SHC. The moving is smooth. |
|
|
2211
|
Wednesday, April 21, 2021, 11:18 |
David Wang | Cooling | Maintenance | | | Refilling high active wtaer system and starting HA water pumps. | High active water system is refilled. Air
are drained out of system before pump
to be started. Following sequence are used |
|