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ID |
Date |
Author |
Subject |
Text |
 |
|
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290
|
Sun Feb 27 00:07:15 2022 |
David, Pierre-Michell | No beam, valve closed | At 00:37 we lost the beam due to a high
pressure burst in the tarjet which resulted
in a valve closed at YR09VV... |
|
|
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332
|
Mon Feb 28 14:38:15 2022 |
TD | NewMerger statistics |
Screenshots of all NewMerger statistics |
37x |
|
|
485
|
Thu Feb 1 14:45:09 2024 |
JM, CB | NewMerger setup | To include alll 16 FEE modules in the NewMerger
we edited the file /MIDAS/DB/EXPERIMENTS/MERGE/Options/carme-gsi
from MERGE.LinksAvailable string 5 to MERGE.LinksAvailable |
|
|
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633
|
Fri Jun 14 19:59:14 2024 |
US, LC, CB | New run with name of 72 is started due to target issue | 21:00
Target is lost. Background run
is being collected. |
|
|
|
350
|
Tue Mar 1 16:57:34 2022 |
CB, LV, PMH | New run | Beam issues due to too long storage time
in the last hours. Motors moved out and not
moving. |
|
|
|
145
|
Mon Nov 8 17:19:02 2021 |
RSS + OG | Neg and ion cables connected | Neg and ion pump cables were labeled and
connected.
Kapton tape wrapped around the |
|
|
|
111
|
Wed Oct 6 15:36:14 2021 |
CB RSS | Neg activation tests -3 | Attempted to activate 2xUHV1400 connected
to bottom C4, channel #2 using P 200 W, t
rise 30 min, t hold 90 min.
|
|
|
|
110
|
Wed Oct 6 09:47:30 2021 |
CB RSS | Neg activation tests -2 | Attempted activating 2xUHV1400 connected to
top C4, channel #3 with P 300 W (450 C?),
t rise 30 min, t hold 90
|
|
|
|
4
|
Wed Aug 19 16:44:39 2020 |
JM | Neg Installs | Internal neg installs completed and electrically
checked. |
|
|
|
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 |
|
|
|
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 |
|
|
|
386
|
Wed Mar 22 16:33:32 2023 |
TD | NIM WR source |
Test of NIM WR source at Edinburgh
|
8x |
|
|
127
|
Mon Oct 18 16:25:11 2021 |
JM RSS TD | NEG rotation + cable removals | Kapton cabling and the broken ceramic detector
holder have been separated. Required holding
jacking plate in a vice and using lots of |
|
|
|
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. |
|
|
|
108
|
Tue Oct 5 17:30:01 2021 |
CB RSS | NEG activation tests | Found D2000 #1 activated and at 250C (25W)
to prevent getting dirty when other NEGs |
|
|
|
160
|
Mon Nov 22 08:06:01 2021 |
RSS CB + ML | NEG activation starts | 08:20 Temperature of channels 1-3 and 5-6
were reduced to 120 degrees. Immediately
after, the conditioning of the NEGs was stopped |
|
|
|
161
|
Tue Nov 23 08:49:33 2021 |
CB + ML | NEG activation completed | Found temperatures and pressure stabilised
overnight. See attached.
12:00 Began activation of 3x UHV1400 |
|
|
|
455
|
Tue Oct 17 08:43:47 2023 |
CB | NEG activation -2 | 09:40 - Found temperature and pressure
stablised, but too high to comfortably activate
NEGs closest to detectors. Detector temperature |
|
|
|
454
|
Mon Oct 16 08:28:02 2023 |
CB | NEG activation -1 | 9:00 - Michael's online vacuum pressure
plot is no longer working - an old image
is being displayed. CARME temperatures around |
|
|
|
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 |
|