| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
1884
|
Thursday, March 07, 2019, 09:12 |
David Wang | Conditioning Station | Standard Operation | TM2 | | TM2 move from TCS to SHC. | TM2 has been moved from TCS to SHC. The
move is smooth. |
|
|
1892
|
Friday, March 15, 2019, 08:51 |
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. |
|
|
1893
|
Monday, March 18, 2019, 07:23 |
David Wang | Conditioning Station | Repair | TM2 | | TM2 window line helium test | New seals with a blank off cap are installed
on TM2 window line water block.
The seals are checked at TCS with 70 psi |
|
|
1894
|
Monday, March 18, 2019, 07:25 |
David Wang | Conditioning Station | Maintenance | TM3 | | TCS vacuum pumps have been stopped. | The TCS will be vented soon for TM2
move. |
|
|
1898
|
Tuesday, March 26, 2019, 09:32 |
Travis Cave | Conditioning Station | Standard Operation | TM2 | Dummy Target | Module move | TM#2 with a new source tray and the
dummy target has been moved from the south
hot cell to the conditioning station. |
|
|
1899
|
Tuesday, March 26, 2019, 11:10 |
Travis Cave | Conditioning Station | Standard Operation | TM2 | Dummy Target | Electrical Check | Electrical Check of TM#2 with the
dummy target attached. |
|
|
1901
|
Thursday, March 28, 2019, 10:27 |
David Wang | Conditioning Station | Repair | TM2 | dummy febiad test target | TM2 new source tray helium pressure test at TCS. | Helium pressure test on TM2 all water circuits
is done. 70 psi helium , 10 minutes test
time. Leak detector :base leak rate 0.0XE-9 |
|
|
1902
|
Thursday, March 28, 2019, 12:48 |
Anders Mjos | Conditioning Station | Repair | TM2 | dummy febiad test target | TM2 new source tray helium pressure test at TCS. |
|
|
|
1926
|
Wednesday, May 22, 2019, 08:33 |
Travis Cave | Conditioning Station | Standard Operation | TM1 | no target | Module move | TM#1 has been moved from the north
west silo to the conditioning station for
the day it will be moved back to the silo |
|
|
1928
|
Wednesday, May 22, 2019, 11:52 |
David Wang | Conditioning Station | Maintenance | TM1 | | TM1 inpsection. | TM1 shielding plates and their holding
bolts are inspected. No corrosion.
TM1 is located at TCS now. Both TP1 and TP2 |
|
|
1934
|
Friday, June 07, 2019, 08:56 |
Travis Cave | Conditioning Station | Standard Operation | TM4 | no target | Module move | TM#4 has been moved from the south
hot cell to the conditioning station. |
|
|
1935
|
Friday, June 07, 2019, 13:11 |
David Wang | Conditioning Station | Development | TM4 | | TCS and TM4. | TM4 has been connected at TCS for HV test.
TCS water system and vacuum pumps are switched
on. |
|
|
1936
|
Monday, June 10, 2019, 08:26 |
Carla Babcock | Conditioning Station | Maintenance | TM4 | No target | Ramping voltage on TM4 w/o source tray | TM4 in conditioning station with no source
tray, extraction electrode set to HV bias.
Brought up to 30kV over the weekend by ISAC |
|
|
1938
|
Monday, June 10, 2019, 16:22 |
Carla Babcock | Conditioning Station | Maintenance | TM4 | No target | Ramping V on TM4, no HV cover in TH | Ramped down the bias so David could remove
the HV cover and lock out the target hall.
Ramped back up to BIAS / EL = 50kV |
|
|
1939
|
Monday, June 10, 2019, 18:12 |
Carla Babcock | Conditioning Station | Maintenance | TM4 | No target | Attempt to push bias > 56kV | Monday, June 10, 2019, 16:59 : TM4 back
up to BIAS / EL = 56.1kV / 29.5kV
Monday, June 10, 2019, 17:14 : After |
|
|
1940
|
Wednesday, June 12, 2019, 08:56 |
Carla Babcock | Conditioning Station | Maintenance | TM4 | No target | More TM4 conditioning without source tray | The conditioning station was ramped down
overnight and David ramped it back up this
morning. Currently trying to get it to sit |
|
|
1942
|
Thursday, June 13, 2019, 10:55 |
David Wang | Conditioning Station | Repair | TM4 | | TM4 HV test at TCS without source tray. | I brought up TCS bias to 57.5 KV on TM4
without source tray at TCS. It was kept at
this level about 1.0 hours. Some intermediate |
|
|
1947
|
Monday, July 08, 2019, 14:56 |
Carla Babcock | Conditioning Station | Repair | TM4 | Dummy HP SIS target | First TM4 conditioning with new source tray | Ramping up TM4 with new source tray in.
Current condition: new source tray but no
water running in lines B, D or window. Multipin |
|
|
1948
|
Tuesday, July 09, 2019, 09:15 |
Carla Babcock | Conditioning Station | Repair | TM4 | Dummy HP SIS target | Conditioning TM4 w/ new ST up to 45kV | Left TM4 at 40kV overnight with no previous
heating. There was only one real spark which
turned off TP2 but ops turned it back on. |
|
|
1949
|
Wednesday, July 10, 2019, 11:59 |
Carla Babcock | Conditioning Station | Repair | TM4 | Dummy HP SIS target | Conditioning TM4 w/ new ST up to 50kV | David raised the bias to 49.5kV. Module
is still sparking mainly on top. Humidity
is super high. |
|