| ID |
Date |
Author |
Subject |
Text |
 |
|
21
|
Fri Sep 25 12:58:33 2020 |
JM | Friday 25/09/20 | 10:00 Vessel P = 3.99e-8 mbar,
RGA P = 1.4e-6 mbar
10:54 Vessel P = 3.89e-8 |
|
|
20
|
Thu Sep 24 10:04:58 2020 |
JM, TD | Thursday 24 September |
Following overnight pumping by Leybold turbo
pump
|
|
|
19
|
Wed Sep 23 13:34:32 2020 |
JM, TD | Wednesday 23 September |
Connected Leybold Ionivac IE514 to Leybold
Combivac CM52 Vacuum Gauge Controller
|
|
|
18
|
Wed Sep 23 13:34:04 2020 |
JM | Tuesday 22 September | Turbo-pump Issue approximately 13:00 22/9/20.
While moving the baking octagon
into position, the power connector became |
|
|
17
|
Mon Sep 21 09:51:57 2020 |
JM | CARME Status | Cooling of baking volume finished over
the weekend, attached are some plots of the
bakeout test. Bakeout2.png is the thermocouple |
|
|
16
|
Fri Sep 18 10:28:57 2020 |
JM, CB(remotely) | Baking status | 10:28
Reducing temperature in steps. System cooling
down. See attached.
|
|
|
15
|
Thu Sep 17 10:13:43 2020 |
JM, CB(remotely) | Bakeout cooling and pumping of chamber | The Chamber has continued to pump overnight
and we have reached a pressure of 3.3e-6
mbar as of 10:15. Power cable for the hot |
|
|
14
|
Wed Sep 16 17:46:36 2020 |
JM | Pumping of Chamber | A pump cart and leak cart have been connected
to the chamber via the top turbo at the back
of the chamber. An air line has also been |
|
|
13
|
Wed Sep 16 08:52:03 2020 |
CB (remotely) | Baking status 16-17 September | 16 September
08:50
|
|
|
12
|
Tue Sep 15 08:39:26 2020 |
CB (remotely), JM | Baking and Chamber status | Tuesday 15 September
08:40
|
|
|
11
|
Mon Sep 14 12:07:40 2020 |
JM, CB (remotely) | Baking status | Mon 14 Sep 09:50
Jordan moved the TC08 picolog 2 away from |
|
|
10
|
Sun Sep 13 08:06:25 2020 |
CB (remotely) | Baking over the weekend -2 | Sun 13 Sep 08:06
Baking reached 93 C yesterday afternoon at |
|
|
9
|
Sat Sep 12 08:38:52 2020 |
CB (remotely) | Baking over the weekend | Saturday 12 Sep 08:43
Remotely checked status of baking. See attached.
|
|
|
8
|
Thu Sep 10 11:34:30 2020 |
TD, JM | Thursday 10 September | All neg feed-throughs have now been fully
installed, with ground tags
and power wires crimped and attached to the |
|
|
7
|
Wed Sep 9 21:01:48 2020 |
JM | Neg Feedthroughs | 4/6 of the neg feedthroughs installed.
Continuity between the power pins, ground
pin and the chamber has been checked, we |
|
|
6
|
Fri Sep 4 15:48:25 2020 |
JM | Bakeout test completed | Bakeout test completed. Maximum temperature
reached within baking volume was 120
degrees, with baking stopped by the program |
|
|
5
|
Wed Sep 2 17:01:49 2020 |
JM | Bakeout started and valve installation | Initial bakeout started which will run
until friday, temperature had reached 44
degrees when I left the lab. |
|
|
4
|
Wed Aug 19 16:44:39 2020 |
JM | Neg Installs | Internal neg installs completed and electrically
checked. |
|
|
3
|
Tue Aug 18 17:35:20 2020 |
TD | SAES UHV1400 pin assignment | Using a digital multimeter confirmed continuity
for SAES-supplied
power cable (Amphenol (circular) 6-pin plug |
|
|
2
|
Tue Aug 18 11:26:26 2020 |
JM | Week ending Friday 14/08/20 | Week ending friday 14/08/20
CARME chamber securely mounted
upon aluminium frame and support skis. Neg-ion |
|