07:00
We are changing to 5+ beam so that we can access higher energies and possibly observe a higher lying, wider resonance.
Beam energy change to 1.06 MeV/u.
Detectors out
Target nozzle out
Pressure in E1 had reached 2e-1 mbar and turbo was spinning down to 810 Hz. Pressure reduced and E1 has reduced to 8.2e-2 mbar. We may require a pressure increase when we want the target back?
Run changed and out into no storage mode so we do not write rubbish to disk.
11:34
Beam tuning in the ring in progress
Merger OK. Not writing to disk.
Temps OK. Rates OK.
Leakage current OK.
Motors out. Target out.
13:31
Checks OK. Beam tuning near completion.
Some data acquired during beam tuning attached. |