Extended Data Figure 9: Placing a bound on ε.
From: Coherent suppression of electromagnetic dissipation due to superconducting quasiparticles

The lines represent T1 values calculated from equation (11) for ε = 0.9, 0.991 (the fitted value), 0.999 and 0.9999, respectively. The green line (ε = 0.991) bounds all measured points (grey circles), giving a conservative bound of ε
0.99.