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Table 4.

Mean percentage difference, 1σ scatter, and precision of the νmax, binary values extracted from our RG-binary PSDs, using either two or four super-Lorentzians to fit the granulation signal.

νmax, binary − νmax, single (%)
Star A Star B Single pulsator
2 Super-Lorentzians
Mean −0.2 −0.06 −0.1
1σ 2.1 1.7 0.5
Precision 0.8 0.7 0.3

4 Super-Lorentzians
Mean 0.008 −0.15 −0.05
1σ 1.9 1.6 0.5
Precision 0.8 0.7 0.3

|νmax,  binary (2SL) − νmax,  binary (4SL)|
Mean 1.2 0.9 0.5
1σ 2.3 1.8 0.4

Notes. The precision corresponds to the errors propagated from the 68% Bayesian credible intervals of the marginalised posterior distributions of the fit parameters. The third row of the table showcases the absolute difference in the νmax values between the different granulation model configurations (2SL and 4SL).

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