Fig. 3: Parity fringe contrast for the entangled atoms.
From: High-fidelity remote entanglement of trapped atoms mediated by time-bin photons

The table shows measured populations, parity fringe contrast, and fidelities for the Bell states Ψ± for two cases of detection window ± δt and the corresponding yield Y. The plot shows the measured state parity fringe for Ψ− (red) and Ψ+ (blue) following π/2 rotations of each qubit while scanning their relative phase (δt = 10 ns).