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

CARME, Page 12 of 33

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ID Date Author Subject Text   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      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

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