[1] Ben Gurion Univ Negev, Dept Phys, IL-84105 Beer Sheva, Israel
[2] MIT, Res Lab Elect, MIT Harvard Ctr Ultracold Atoms, Dept Phys, Cambridge, MA 02139 USA
[3] Univ Ulm, Inst Quantenphys, D-89081 Ulm, Germany
[4] Univ Ulm, Ctr Integrated Quantum Sci & Technol IQst, D-89081 Ulm, Germany
[5] Naval Postgrad Sch, Dept Phys, Monterey, CA 93943 USA
[6] Leibniz Univ Hannover, Inst Quantenopt, D-30167 Hannover, Germany
[7] Texas A&M Univ, Hagler Inst Adv Study, Texas A&M AgriLife Res, IQSE, College Stn, TX 77843 USA
[8] Texas A&M Univ, Dept Phys & Astron, College Stn, TX 77843 USA
[9] German Aerosp Ctr DLR, Inst Quantum Technol, D-89069 Ulm, Germany