| ID |
Date |
Author |
Subject |
Text |
 |
|
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 |
|
422
|
Wed Jul 19 08:17:26 2023 |
TD | Leak testing | 09.16 Pirani 1.00e-3 mbar IE514 8.77e-8 mbar
Leak tester c. 5e-12 mbar.l/s (leak
tester valved off)
|
|
|
421
|
Tue Jul 18 08:16:28 2023 |
TD | Pumping down. Issues found with one detector. | 09.15 Following overnight pumping of CARME
chamber by Leybold turbo
Pirani 1.00e-3 mbar IE514 2.83e-7 mbar
|
|
|
420
|
Mon Jul 17 08:45:11 2023 |
TD | Closing CARME again |
Grosmantage are scheduled to arrive 10.00
to inspect COF600 seals and their fit to |
|
|
419
|
Fri Jul 14 08:27:17 2023 |
TD | CARME open - inspecting seal |
09.20 CARME chamber at atmospheric pressure
as expected.
|
|
|
418
|
Thu Jul 13 08:46:44 2023 |
TD | Replacing wire seal |
09.30 CARME chamber status
|
|
|
417
|
Thu Jul 13 00:12:45 2023 |
JM, CB | CARME closed | The CARME chamber was closed and pushed
back into position on the ring.
Prior to moving back onto the ring, |
|
|
416
|
Thu Jul 13 00:12:19 2023 |
JM, CB | Bellow replaced | The left (inside ring) bellow for the motors
rod was replaced.
Replacing the bellow involved; |
|
|
415
|
Thu Jul 6 15:26:39 2023 |
JM | Leak update | The leak on the actuator arm bellows has
been attempted to be sealed using UHV vacuum
seal spray. The spray had the opposite to |
|
|
414
|
Wed Jul 5 19:27:13 2023 |
JM | Pump down and leak test | CARME and the interaction chamber have
been pumping for ~26 hours, P=4.15e-7 mbar,
attached figures show the current pump down |
|
|
413
|
Tue Jul 4 17:08:08 2023 |
JM | Leak test and venting | This morning the pressure achieved was
1.44E-7 mbar. Leak testing showed an overall
leak rate of 1.5E-10 mbar l/s, this is below |
|
|
412
|
Mon Jun 26 14:49:05 2023 |
JM, TD | CARME vented | 26/06/23
This morning the pressure was 4e-7
mbar. The bolts on the windows and the large |
|
|
411
|
Sun Jun 25 14:30:06 2023 |
JM, TD | Motors bias test | The motors were moved using the pneumatic
only, in and out for several cycles to gauge
the effect on the vacuum. For the left arm |
|
|
410
|
Sun Jun 25 10:08:30 2023 |
JM, TD | Pump-down | 23/06/23
Pumpdown started with the scroll
pump 17:15 . The turbo-pump was started 17:55. |
|
|
409
|
Sun Jun 25 09:41:06 2023 |
JM, TD | Normal turbo-pump operation | Attached are images showing the messages
for normal turbo-pump operation |
6x |
|
408
|
Sat Jun 24 10:38:42 2023 |
JM, TD | Section 9 closed, begin pumping | 23/06/23
The CARME chamber and interaction
chamber were connected and section 9 has |
|
|
407
|
Thu Jun 22 18:58:02 2023 |
JM, TD | Slide back onto ring | The wire seal has been tightend further
to 160 Nm. Open neg feed-through flange has
also been fully tightend. |
|
|
406
|
Wed Jun 21 18:47:36 2023 |
JM, TD | Closing CARME | Internal CARME installations complete.
New strain reliefs (flange
side) installed on each cable harness.
2x |
|
|
405
|
Fri May 26 09:08:06 2023 |
JM, CB | Detector movement | Hopefully we will not be opening the chamber
for quite some time so find attached images
of all four installed detectors and a video |
|