| |
ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
|
1945
|
Friday, June 21, 2019, 07:16 |
David Wang | South Hot-Cell | Development | TM4 | | TM4 new source tray leak check at SHC. | New source tray was installed on TM4 yesterday.
LD was used to pump down all water lines.
Tube heater +D circuit has a big leak |
|
|
|
1950
|
Monday, July 15, 2019, 13:29 |
David Wang | Conditioning Station | Development | TM4 | | Vacuum surge when TM4 B line iwas supplied with water. | Yesterday, TM4 B line was supplied with
water at TCS for testing. TCS: IG1
and IG2 had big response on it. See attachment. |
|
|
|
1953
|
Friday, July 26, 2019, 11:28 |
David Wang | South Hot-Cell | Standard Operation | TM4 | | TM4 move from SHC to TCS. | Tm4 has been moved from SHc to TCS without
containment box. It is a new source tray
on TM4. A layer of plastic sheet was |
|
|
|
1954
|
Friday, July 26, 2019, 11:41 |
David Wang | South Hot-Cell | Standard Operation | TM4 | | TM4 with spare target electrical check and leak check. | Electrical check on TM4 with spare test
target. PQ is still shorted to RU. But, The
short between 60KV bias and PQRU which we |
|
|
|
1961
|
Wednesday, August 14, 2019, 08:55 |
David Wang | ITE | Standard Operation | TM2 | | TM2 has been disconnected in ITE. | TM2 has been disconnected in ITE. The bias
jumper between U and T was burned out during
the last beam time. |
|
|
|
1965
|
Friday, August 16, 2019, 08:46 |
David Wang | ITE | Standard Operation | TM4 | ZrC #8. | TM2 has been connected in ITE. | TM2 has been connected in ITE. turbo pumps
have been started. ITE and TM2 vacuum
are good. |
|
|
|
1966
|
Friday, August 16, 2019, 08:51 |
David Wang | Conditioning Station | Repair | TM4 | | TM4 waterlines helium pressure test at TCS. | LD base leak rate, 0.0Xe-9atm.cc/sec. Helium
pressure, 70psi. 5 minutes each circuit.
No response on all water line except containment |
|
|
|
1967
|
Friday, August 16, 2019, 08:52 |
David Wang | Conditioning Station | Standard Operation | TM4 | | TM4 is moved from TCS to SW silo. | TM4 is moved from TCS to SW silo this morning.
The move is good. |
|
|
|
1980
|
Monday, September 09, 2019, 06:38 |
David Wang | Conditioning Station | Standard Operation | TM4 | UCx27 | HS and window line leak check. | TM4 HS and window line are helium pressure
checked at TCS. 70 psi helium 5 minutes.
No response @1.2XE-8 atm.cc/sec. They are |
|
|
|
1981
|
Tuesday, September 10, 2019, 08:25 |
David Wang | Conditioning Station | Standard Operation | TM4 | UCx27 | Argan vent TCS. | TCS is argon vented. TM4 is disconnected
at TCS. |
|
|
|
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. |
|
|
|
1984
|
Thursday, September 12, 2019, 09:26 |
David Wang | ITW | Repair | TM4 | | ITW bad vacuum issue and trouble shoot. | ITW secondary vacuum was bad in last two
days after TM4 was connected in ITW. Today
when check the exit 2 module, I found a small |
|
|
|
1985
|
Friday, September 13, 2019, 13:36 |
David Wang | ITW | Standard Operation | TM4 | UCX27 | TM4 conenction in ITW checklist | TM4 was connected in ITW this Tuesday.
See attachment for checklist. |
|
|
|
2000
|
Friday, October 04, 2019, 16:43 |
David Wang | Conditioning Station | Standard Operation | TM2 | | TM2 has been connected at TCS. | TM2 has been connected at TCS this morning.
helium pressure test on Tm2 HS line is done.
No leak. |
|
|
|
2001
|
Friday, October 04, 2019, 16:50 |
David Wang | South Hot-Cell | Standard Operation | TM4 | | UCx 28 target with TM4 SHC leak check and electrical check. | TM4 HS Leak check result is good . No leak.
electrical check after target installation:
Bias to chassis 550 Mohm. Coils are shorted |
|
|
|
2003
|
Monday, October 07, 2019, 14:03 |
David Wang | ITE | Standard Operation | TM2 | Ta 59 | TM2 has been connected in ITE. | Tm2 with Ta 59 has eben connected in ITE.
Turbo pumps are started. See checklist |
|
|
|
2011
|
Wednesday, October 23, 2019, 06:56 |
David Wang | ITW | Standard Operation | TM4 | UCX 28 | TM4 UCx 28 disconnection checklist | TM4 was disconnected in ITW. See
checklist. |
|
|
|
2014
|
Friday, October 25, 2019, 06:43 |
David Wang | Safe Module Parking | Development | TM3 | | SMP vacuum | TM3 was moved into SMP Oct 25 morning.
After two nights pumping down, SMP CG1 read
30mtorr this morning. The pump is stopped. |
|
|
|
2018
|
Wednesday, October 30, 2019, 11:18 |
David Wang | ITW | Standard Operation | TM4 | UCx 29 | UCx 29 connection checklist | See attachment |
|
|
|
2020
|
Thursday, October 31, 2019, 10:17 |
David Wang | Assembly/Bench Test | Maintenance | TM2 | | Febiad target gas line leak check. | Feibiad gas line for ITE and its adapter
fittings for TM2 are tested today by installing
them on a dummy water stem. No leak on VCO |
|