Probing the E0 transitions in 186Pb using the SAGE spectrometer Date: 05.08-12.08/2013, 02.09-09.09.2013 Nucleus:186Pb Beam (charge state): 83Kr (15+) for 355MeV and 365MeV, 83Kr (16+) for 375MeV Target (thickness): 106Pd (1 mg/cm2) Beam energy: 355MeV, 365MeV and 375MeV (It changed depending on carbon foil unit used) Beam intensity: Typically 40-60enA Beam hours delivered roughly: 168 Instrumentation: SAGE/RITU/GREAT RITU dipole setting: 1st Part: First 6300 (SKI 94.5), then 6400 (SKI 90.4), then 6350 (SKI 92), 2nd Part: First 6400, then 6350 (SKI 94.5) RITU gas pressure: 0.7mbar SAGE coil current: 800A SAGE HV setting: 35kV Study of triple-shape coexistence in 186Pb employing in-beam γ-ray – conversion electron spectroscopy. Investigation of the low-lying 0+ states de-exciting via E0 transitions. In addition, investigation of the converted interband (oblate to prolate) transitions.

2024