Department of Physics, Ludwig-Maximilians-University of Munich, Garching 85748, Germany; Max-Planck-Institute of Quantum Optics, Garching 85748, Germany
Dr. Alexander Guggenmos
Department of Physics, Ludwig-Maximilians-University of Munich, Garching 85748, Germany; Max-Planck-Institute of Quantum Optics, Garching 85748, Germany