AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

CARME, Page 12 of 34

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ID Date Author Subject Text   447   Thu Sep 28 09:19:50 2023 TD Thursday 28 September 10.20 CARME IE514 8.6e-11 mbar      446   Wed Sep 27 15:56:41 2023 TD Wednesday 27 September 16.55 CARME IE514 8.2e-11 mbar      445   Tue Sep 26 10:13:14 2023 TD ELOTECH PID Temperature Controller R4000 manual ( German and English )        444   Tue Sep 26 08:08:42 2023 TD Tuesday 26 September 09.07 IE514 pressure 6.4e-11 mbar, ambient temperature +20.3 deg C  7x    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

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