1. GANIL, bd Henri Becquerel, BP 55027, F-14076 Caen Cedex 05, France
2. Univ. Grenoble Alpes, CNRS, Grenoble INP*, LPSC-IN2P3, 38000 Grenoble, France
3. Department of Physics, University of Jyväskylä, P.O. Box 35, FI-40014 Jyväskylä, Finland
4. STFC ISIS Pulsed Spallation Neutron and Muon Facility, Rutherford Appleton Laboratory, Harwell OX110QX, United Kingdom