| |
ID |
Date |
Author |
Subject |
Text |
 |
|
|
443
|
Mon Sep 25 16:33:32 2023 |
TD | Removed tape from heaters TC |
17.33 IE514 pressure 6.4e-11 mbar, ambient
temperature +20.8 deg C
|
|
|
|
442
|
Fri Sep 22 12:35:46 2023 |
JM | Bakeout plots | Attached are plots for the previous bakeout
of CARME which may aid in the bakeout to
come in the following week. |
|
|
|
441
|
Wed Sep 13 15:00:39 2023 |
ML | Vacuum and Heater temperature plots from Grafana | Attached are the plotted curves from vacuum
and heater temperature (actual and set values
from ISOHEAT controllers) during the bakeout |
|
|
|
440
|
Sat Sep 2 10:04:55 2023 |
CB | Turbo GV closed | Found CARME in XHV at 1.1E-11 mbar. Chamber
temperature around 30C cooling slowly.
Closed GV to top turbo. Pressure |
|
|
|
439
|
Fri Sep 1 08:11:40 2023 |
CB | NEG activation - 2 | 9:10 Set heaters temperature 300 ->
250 C in preparation for cooling down and
to help keep DSSD temperature down. Started |
|
|
|
438
|
Thu Aug 31 08:36:34 2023 |
CB | NEG activation | Found CARME at 50C, a bit cooler than expected,
probably due to invasive tent changes yesterday
to mount missing wires. Increased heaters |
|
|
|
437
|
Wed Aug 30 10:28:36 2023 |
CB | Preparing for pumps on | We need to connect the non-bakeable (max
80C) wire of the ion pump belonging to the
vacuum division, and we also need to connect |
|
|
|
436
|
Wed Aug 30 09:33:13 2023 |
CB, OG | NEG cables repaired | Repaired Neg wires for D2000 with Oemer's
help.
Cable #2 is fine. |
|
|
|
435
|
Mon Aug 14 09:22:56 2023 |
JM | Bakeout | 14/08/23
Temperature in the baking volume
is ~ 42 C and the pressure is 4.6e-8 mbar. |
|
|
|
434
|
Sat Aug 12 15:06:51 2023 |
JM | Initial bakeout tests | 12/08/23
Baking testing. Aim to find relationship
between heater temperature setpoint and the |
|
|
|
433
|
Sat Aug 12 11:57:51 2023 |
JM | Updated thermocouple positions and heater channel layouts | Heater channel layouts for the interaction
chamber and carme in attached documents.
Updated thermocouple positions; |
6x |
|
|
431
|
Thu Aug 10 07:51:43 2023 |
JM | Baking tent and heater testing | 09/08/23
Attached is the current pumpdown
plot taken from grafana. |
8x |
|
|
430
|
Thu Jul 27 09:43:56 2023 |
RSS | Thermocouples connected -2 |
10:30 IE514 1.80e-08mbar
Most
of the CARME is covered by the baking tent.
The tent needs to be closed and a bit covered |
|
|
|
429
|
Wed Jul 26 08:28:09 2023 |
RSS | Building tent |
09:26 IE514 1.96e-08mbar |
|
|
|
428
|
Tue Jul 25 09:12:15 2023 |
RSS | Building tent |
10:10 IE514 2.0e-08mbar
Upstream
part of the CARME is covered. |
|
|
|
427
|
Mon Jul 24 10:40:14 2023 |
RSS, TD | Pump down continues | 11.40 Pirani 1.00e-3 mbar IE514 2.23e-08mbar
15.15 7d/24h vacuum plots |
|
|
|
426
|
Sun Jul 23 10:13:48 2023 |
RSS, TD | Building tent | 11.15 Pirani 1.0e-03mbar IE514 2.72e-08mbar
16.35 Pirani 1.0e-03mbar IE514 2.61e-08mbar |
|
|
|
425
|
Sat Jul 22 09:19:59 2023 |
RSS, TD | Thermocouples connected | 10.20 Pirani 1e-03mbar IE514 3.26e-08mbar
|
10x |
|
|
424
|
Fri Jul 21 08:21:54 2023 |
TD, RSS | Baking tent manual | 09.20 Pirani 1.00e-3 mbar IE514 3.90e-8 mbar
Today - install TCs, connect to Pico |
|
|
|
423
|
Thu Jul 20 08:29:26 2023 |
TD | Installing tent. Two NEG power cable broken. | 09.28 Pirani 1.00e-3 mbar IE514 5.45e-8 mbar
12.10 Bakeout tent frame installed
|
11x |