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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| groups:mg:reslab:labbook:2016-09:labbookentry-2016-09-13 [2016/09/13 15:02] – steffen | groups:mg:reslab:labbook:2016-09:labbookentry-2016-09-13 [2016/09/13 15:03] (current) – steffen | ||
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| __Temperature Control__ \\ | __Temperature Control__ \\ | ||
| R1 resonator 2 mK above Setpoint (27,5 °C → 27,502 °C) since early morning; Current is low ~ 0.04 A → seems like there is an additional heat source! \\ | R1 resonator 2 mK above Setpoint (27,5 °C → 27,502 °C) since early morning; Current is low ~ 0.04 A → seems like there is an additional heat source! \\ | ||
| - | Action ⇒ Decrease Outer Shield Temperature (27,3 °C) by 30 mK (27,270 °C) in the evening | + | Action ⇒ Decrease Outer Shield Temperature (27,3 °C) by 30 mK (27,270 °C) to achieve better control range for inner shield! |
| Counter Ch 5 -> R1 AOM frequency (mixed down by 60 MHz) from 5 p.m. on | Counter Ch 5 -> R1 AOM frequency (mixed down by 60 MHz) from 5 p.m. on | ||