AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
CARME
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Entry time:
Wed Dec 31 23:38:49 2025
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> Attached is the temperature plot for bakeout period including tags for NEG activation etc. > > 28 October -> 27 November > --->See shared Excel document for CARME pressure values<--- > https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EbaoBvhq8zFFtmuakXKjQWQBTqjjzilT6lk9BmchoxlMNQ?e=XU8DzE > > > 30 October > 07:30 Baking code has been shut down, we have no log of the temperatures. Restarted (T=0) > 19:40 Pressure back in the E-12 mbar range. > > 31 October > 08:47 Back in the low E-11 mbar range. See temperature plot attached. > 15:57 Back in the E-12 mbar range. > > 1 November > 12:30 Pressures updated. Temperature plot updated. > > 2 November > 08:52 Pressure reached E-10 mbar overnight, now back in the E-12 range. > Temperature increasing. See attached. > > 3 November > 08:37 Pressure stable in the E-12 mbar range. > 15:36 Pressure mostly stable in the E-12 mbar range > 17:30 KM reports re-arranging the mains power connection to borrow an extension reel. No obvious effects on pressure. > 18:24 Pressure stable in the E-12 mbar range. Updated temperature plot. > > 4 November > 08:39 Pressure stable in the E-12 mbar range. > Temperature plot updated. > 19:31 Pressure mostly stable around 5E-12 mbar > > 5 November > 10:26 Pressure stable in the E-12 mbar range. > > 6 November > 12:26 Pressure stable in the E-12 mbar range. > > 7 November > 11:50 Pressure stable in the E-12 mbar range. > Temperature plot updated. > > 8 November > 20:39 Pressure increasing again. Now in 1E-11 mbar range > > 9 November > 08:50 Pressure returned to E-12 mbar range. > Temperature plot updated > 16:51 Pressure fluctuating around 7E-12 mbar range. > > 10 November > 09:04 Pressure oscillating in the 7E-12 mbar range > > 11 November > 08:27 Pressure mostly stable in the 5E-12 mbar range > > 12 November > 08:21 Pressure mostly stable in the 5E-12 mbar range > > 13 November > 08:29 Pressure increased suddenly to 7E-9 mbar yesterday at 14:00, from 6.5E-12 mbar. Was the valve closed? (Confirmed > by KM) > Pressure appears to be slowly recovering. Currently in the low E-10 mbar range. > Temperature plot updated. > > 15:40 Pressure does not appear to drop. Currently stable around 2E-10 mbar > > 18:10 KM reports Ion pumps have gone off (tripped by high pressure?) > IE514 gauge still reading 1E-10, but SAES D2000-10 ion pressure gauge reading 1E-12. > Someone will check tomorrow in person. > > 14 November > 08:13 Pressure stable in the 2E-10 mbar range. Does not appear to decrease. > > 15 November > 08:24 Pressure stable in the 2E-10 mbar range > > 16 November > 08:23 Pressure increased to 1E-9 mbar (potentially due to heating being turned on at week start). > > 17 November > 08:18 Pressure back in the E-12 mbar range since yesterday afternoon. > Change was sudden and CM52 control module appears to have been moved in-between. > Unclear what was done locally. > > 18 November > 08:40 Pressure mostly stable in the 5E-12 mbar range. > > 19 November > 07:55 Pressure remains stable in the E-12 mbar range. > Temperature plot updated > > 20 November > 08:00 Pressure remains stable in the E-12 mbar range. > > 21 November > 14:16 Pressure remains stable in the 5E-12 mbar range. > > 22 November > 08:08 Pressure remains stable > > 23 November > 08:24 Pressure remains stable > > 24 November > 08:05 Pressure remains stable > See ELOG entry by JM > > 25 November > See ELOG entry by TD. > Valve partly closed. > > 26 November > 08:58 Pressure in the E-10 mbar range, very slowly decreasing > > 27 November > 21:07 Pressure stable in the 2E-10 mbar range. Does not appear to be decreasing > > 28 November > 17:49 Pressure stable in the 2E-10 mbar range.
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