Extended Data Table 3 Summary of spectral fit results for eRO-QPE2

From: X-ray quasi-periodic eruptions from two previously quiescent galaxies

  1. As in Extended Data Table 1, for eRO-QPE2. Reported results are obtained with the model tbabs × ztbabs × diskbb (where × represents a convolution), with Galactic NH frozen at 1.66 × 1020 cm−2, as reported by the HI4PI Collaboration50; absorption in excess was estimated from ‘XMM quiescence’ and was allowed to vary within its 10th and 90th percentiles for all the other observations. The two eROSITA states are shown in Fig. 2a and model parameters in the low state are unconstrained; the two XMM-Newton observations in the table correspond to the spectra in Extended Data Fig. 5b.