| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
|
1823
|
Thursday, November 22, 2018, 08:53 |
Anders Mjos | ITW | Standard Operation | TM2 | UC#25 | Block move |
Frank and Anders moved blocks from ITE to ITW yesterday |
|
1824
|
Thursday, November 22, 2018, 08:55 |
Anders Mjos | ITW | Repair | TM2 | UC#25 | ITW:FC5 safety signal limit switch installed |
Yesterday Diagnostics group installed a temporary external limit switch to provide the in signal to the safety system. |
| Attachment 1: FC5_limit_switch.jpg
|
|
|
1846
|
Friday, January 04, 2019, 08:48 |
David Wang | ITW | Standard Operation | TM2 | | TM2 has been disconnected in ITW. |
TP1, TP2 are still connected for next week leak check. All water lines in TM2 are purged with 80 psi air, each for 5 minutes.
TP1 and TP2 had been disconnected. TM2 with UCx 25 disconnection checklist, See attachment. |
| Attachment 1: UCx25_TM2_disconnection_checklist.pdf
|
|
|
1848
|
Tuesday, January 08, 2019, 08:49 |
David Wang | ITW | Standard Operation | TM2 | | TP1 TP1 have been disconnected in ITW |
Started argon venting of ITW now. |
|
1850
|
Wednesday, January 09, 2019, 10:47 |
Travis Cave | South Hot-Cell | Standard Operation | TM2 | UC#25 | Module move |
TM#4 with UC#25 has been moved from ITW to the south hot cell. |
|
1851
|
Wednesday, January 09, 2019, 13:08 |
Travis Cave | South Hot-Cell | Standard Operation | TM2 | UC#25 | Electrical Check |
Electrical check of the target module with the UC#25 attached after the beam run. |
| Attachment 1: Electrical_Chk_TM#2_UC#25_post_beam_Jan-09-2019.pdf
|
|
|
1853
|
Thursday, January 10, 2019, 09:26 |
Travis Cave | Conditioning Station | Standard Operation | TM2 | no target | Module move |
TM#2 has been moved from the south hot cell to the conditioning station. |
|
1854
|
Thursday, January 10, 2019, 10:45 |
David Wang | Conditioning Station | Standard Operation | TM2 | | TM2 is under vacum at TCS. |
TCS: TP1, TP2 and TP1S are started. |
|
1856
|
Friday, January 11, 2019, 13:17 |
David Wang | Conditioning Station | Standard Operation | TM2 | | TCS and TM2 vacuum system are switched off for this Sunday power outage. |
I will restart all pumps Monday morning. |
|
1858
|
Monday, January 14, 2019, 07:07 |
David Wang | Conditioning Station | Maintenance | TM2 | | Restarted TCS vacuum system . |
No issue. |
|
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 as well. Two 3/8" leak small valves on return lines are replaced. 85 liters of tritium water are transferred from storage tank to B2 level holding tank. LALC water are refilled into S-tank. Restarted pump and checked system. Everything works fine now. No water leak has been found so far. |
|
1863
|
Monday, January 28, 2019, 10:41 |
David Wang | Conditioning Station | Repair | TM2 | | TM2 water lines helium pressure test at TCS |
leak detector base LR: 0.0Xe-9atm.cc/sec. helium 70 psi. test time : 3 minutes for each circuit.The results in atm.cc/sec are Ta+(A):1.8 XE-8. TA-(B):0.0xE-9. Tu-(C):1.2XE-7. TU+(D):1.6XE-7. Coil 2 (PQ):0.0XE-9. Coil 1 (RU):0.0XE-9. MSP:2.2XE-7. EE:1.0XE-7. HS:N/A. Window:5.8XE-9 |
|
1866
|
Thursday, February 14, 2019, 07:13 |
David Wang | Conditioning Station | Standard Operation | TM2 | | TCS vacuum pumps have been stopped. |
Preparation on TM2 move from TCS to SHC. |
|
1867
|
Thursday, February 14, 2019, 14:02 |
Travis Cave | South Hot-Cell | Standard Operation | TM2 | no target | Module move |
TM#2 has been moved from the conditioning station to the south hot cell. |
|
1870
|
Tuesday, February 19, 2019, 10:20 |
chad fisher | South Hot-Cell | Repair | TM2 | | Containment box removed |
Containment box has been removed from TM2 in preparation for source tray removal. I will walk Aaron through removal of the optics tray today also. |
|
1871
|
Tuesday, February 19, 2019, 11:56 |
chad fisher | South Hot-Cell | Repair | TM2 | | Optics tray removal |
Aaron has removed the optics tray in TM2 in preparation for source tray removal. |
|
1872
|
Wednesday, February 20, 2019, 09:07 |
chad fisher | South Hot-Cell | Repair | TM2 | | Module side waterblock jig |
I have installed the module side water block jig. |
|
1874
|
Friday, February 22, 2019, 10:31 |
chad fisher | South Hot-Cell | Repair | TM2 | | TM2 Source tray removal |
The source tray has been removed from TM2. |
| Attachment 1: 20190220_090149.jpg
|
|
| Attachment 2: 20190222_100828.jpg
|
|
| Attachment 3: 20190222_101507.jpg
|
|
| Attachment 4: 20190222_101507.jpg
|
|
| Attachment 5: 20190222_101624.jpg
|
|
| Attachment 6: 20190222_102240.jpg
|
|
|
1875
|
Monday, February 25, 2019, 09:44 |
chad fisher | South Hot-Cell | Repair | TM2 | | Water block jig |
module side water block jig has been removed in preparation for electrical checks. |
|
1876
|
Tuesday, February 26, 2019, 08:51 |
chad fisher | South Hot-Cell | Repair | TM2 | | TM2 containment box |
The containment box has been reinstalled onto TM2 in prepatation for testing in the conditioning station. |