%% Supplementary figure 3a
detuning: Voltage applied to (virtual) gate epsilon, in mV.
S21: Charge sensor response, in arbitrary units.

%% Supplementary figure 3b
dVe: Voltage applied to (virtual) gate epsilon, in mV.
dVU: Voltage applied to (virtual) gate U, in mV.
S21: Charge sensor response, in arbitrary units.