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

CARME, Page 17 of 38

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ID Date Author Subject Text   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    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

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