| ID |
Date |
Author |
Subject |
Text |
 |
|
34
|
Tue Nov 24 12:24:01 2020 |
JM | RGA scans | RGA laptop passcode: tw%11&STA-
RGA scans set up and plotting data |
|
|
33
|
Tue Nov 10 12:25:29 2020 |
JM | Cable harnesses | The length of the wire needed was estimated
with the aid of a scale image of the detectors
in the CARME chamber and foam model pieces. |
|
|
32
|
Thu Oct 29 08:02:29 2020 |
CB, JM (remotely) | CARME pressure | Attached is the temperature plot for bakeout
period including tags for NEG activation
etc.
|
|
|
31
|
Wed Oct 28 10:41:57 2020 |
TD | Wednesday 28 October |
10.32
|
6x |
|
30
|
Mon Oct 26 10:35:05 2020 |
JM, CB(remotely) | Cooling | 10:10 Pressure on the chamber = 3.1e-8mbar.
RE-72 temperatures are ~120-125C with set
limits at 80C. D2000 temperatures are |
|
|
29
|
Thu Oct 22 22:15:00 2020 |
CB (remotely) | Cooling down after first NEG activation | Thu 22 October
22:15 Temperatures stables, slowly decreasing.
|
7x |
|
28
|
Thu Oct 22 10:39:40 2020 |
TD | Thursday 22 October |
10.40
|
19x |
|
27
|
Mon Oct 19 13:57:52 2020 |
JM | Neg Activation | Neg and Neg-Ion pumps have been connected
up to the control modules. Controller on
the right is connected to the D-2000s. Middle |
|
|
26
|
Mon Oct 12 10:49:36 2020 |
JM | First Bakeout of CARME with pumps (cont) | 12 October
10:00 Bakeout temperatures stable.
Pressure on the backing line is 3e-7mbar |
|
|
25
|
Mon Oct 5 08:21:40 2020 |
CB (remotely), JM | First bake of CARME with pumps (cont.) | 5 OCTOBER
08:21 Temperatures stable overnight. See |
6x |
|
24
|
Wed Sep 30 08:10:36 2020 |
CB (remotely) | First bake of CARME with pumps | (NOTE: Raspberry Pi internal clock appears
to be on GMT, rather than GMT+1 due to daylight
saving.)
|
19x |
|
23
|
Mon Sep 28 13:04:27 2020 |
JM | Baking | I have (fingers crossed) got the baking
stepping up nicely now. I have used some
of the outer shell to act as a shield and |
|
|
22
|
Sat Sep 26 09:31:46 2020 |
JM, CB (both remotely) | Baking over weekend | Sat 26 Sep
09:15 Baking started automatic
mode |
|
|
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 |
|