| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
1795
|
Wednesday, September 26, 2018, 07:14 |
David Wang | Conditioning Station | Repair | TM3 | | TM3 HV test at TCS. | I did a HV test on TM3 at TCS yesterday.
HV Ramp up speed: 1KV per 5 minutes when
below 30KV,1KV per 10 minutes from 30-36KV. |
|
|
1797
|
Tuesday, October 02, 2018, 09:49 |
David Wang | ITE | Standard Operation | TM4 | UCx 24# | TM4 was disconnected in ITE. | TM4 was disconnected in ITE yesterday.
See attachment for checklist. |
|
|
1799
|
Wednesday, October 03, 2018, 14:16 |
David Wang | South Hot-Cell | Standard Operation | TM4 | Ta #57 | Leak check TM4 Lp Ta# 57 at SHC. | Tried to leak check TM4 Ta57# at TCS. LD
failed to pump down properly at fine range.
It always tripped at 4 torr. I cheeked all |
|
|
1801
|
Tuesday, October 09, 2018, 12:32 |
David Wang | Conditioning Station | Repair | TM4 | | TM4 steers 4 pin feedthrough CF flange | TM4 Steers 4 pin feedthrough CF flange
is replaced due an inside feed through insulator
broken. CF 25 cooper seal is replaced with |
|
|
1803
|
Wednesday, October 10, 2018, 07:52 |
David Wang | ITE | Standard Operation | TM4 | Ta#57 | TM4 has been connected in ITE. | TM4 has been connected in ITE. see attachment. |
|
|
1806
|
Tuesday, October 23, 2018, 10:45 |
David Wang | ITW | Standard Operation | TM2 | SiC nano | TM2 was disconnected in ITW. | TM2(SiC nano) has been disconnected in
ITW. See attachment |
|
|
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. |
|
|
1811
|
Monday, October 29, 2018, 10:43 |
David Wang | Conditioning Station | Repair | | | ITW exit 2 leak check at TCS. | I did a leak check this morning on exit
2 module at TCS. LD base leak rate
is 4.00XE-9atm.cc/sec, Base pressure is 0.00 |
|
|
1815
|
Thursday, November 01, 2018, 11:42 |
David Wang | Conditioning Station | Standard Operation | TM2 | UCx 25. | TM2 HS line helium pressure test at TCS and helium spray at SHC.. | Chad and I did leak check on TM2
HS line at SHC yesterday. Base LR 0.0XE-9
atm.cc/sec. No response on LD. |
|
|
1829
|
Wednesday, November 28, 2018, 06:39 |
David Wang | Conditioning Station | Standard Operation | | | Disconnection checklist LpTa #56 | TM4 was disconnected in ITE. Checklist
list in attachment. |
|
|
1830
|
Wednesday, November 28, 2018, 07:04 |
David Wang | ITE | Development | TM4 | LpTa 56 | New high current flexible cables inspection after LpTa#56 beam run. | Inspected new high current flexible cables
during TM4 disconnection. The new cables
and adapters work fine. |
|
|
1833
|
Thursday, November 29, 2018, 06:38 |
David Wang | South Hot-Cell | Standard Operation | TM4 | | Leak check TM4 UCx 26 at SHC. | Chad and I did a leak check on TM4 HS line
with UCx 26# installed . Base LR 0.0X E-9
atm.cc/sec. Base pressure 0.0XE-4 torr. |
|
|
1836
|
Tuesday, December 04, 2018, 12:36 |
David Wang | ITE | Standard Operation | TM4 | UCx 26. | TM4 has been connected in ITE/ Checklist. | TM4 has been connected in ITE. See attachment
for connection checklist |
|
|
1844
|
Thursday, January 03, 2019, 13:30 |
David Wang | ITW | Repair | | | ITH:MP1 | ITH:MP1 inlet pressure showed 10torr after
power outage during holiday. All ITE/W turbo-pumps
were tripped because of it. Removed one shielding |
|
|
1845
|
Thursday, January 03, 2019, 13:41 |
David Wang | Crane | Repair | | | Target hall crane PLC issue. | Target hall crane did not work properly
after power outage during Christmas time.
The only movement could be operated is crane |
|
|
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. |
|
|
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. |
|
|
1849
|
Wednesday, January 09, 2019, 06:26 |
David Wang | Conditioning Station | Standard Operation | | | TCS vacuum pumps have been stopped. | The tCS will be vented soon for TM2 move
later this week. |
|
|
1852
|
Wednesday, January 09, 2019, 13:29 |
David Wang | ITW | Repair | | | ITH:MP1 | ITH: MP1 has been replaced due to its poor
performance. Its motor and power cable
are taken out and reused on new pump. Vacuum |
|
|
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. |
|