Farzad Ghafari (Centre for Quantum Dynamics, Griffith University, Brisbane, 4111), Mile Gu (School of Physical and Mathematical Sciences, Nanyang Technological University), Joseph Ho (Centre for Quantum Dynamics, Griffith University, Brisbane, 4111), Jayne Thompson (Center for Quantum Technologies, National University of Singapore), Whei Yeap Suen (Center for Quantum Technologies, National University of Singapore), Howard M. Wiseman (Centre for Quantum Dynamics, Griffith University, Brisbane, 4111), Geoff J. Pryde (Centre for Quantum Dynamics, Griffith University, Brisbane, 4111)