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Table C.1.

Best-fit parameters of the combined NICER observations of AT2019wey covering the HIMS and LHS, from zone 2 to zone 9, and their corresponding 1σ uncertainties.

Zone Component ν0 (Hz) FWHM (Hz) rms0.3 − 2 keV (%) rms2 − 12 keV (%) Phase lag (rad) χ2/dof
2 1 6.56 ± 0.33 3.70 ± 0.54 1.78 ± 0.83 8.69 ± 1.45 0.49 ± 0.09 430.73/424
2 1e-10(0.032) 0.86 ± 0.14 3.65 ± 0.45 7.29 ± 1.03 −0.05 ± 0.03
3 4.95 ± 0.21 3.21 ± 0.64 3.34 ± 0.59 6.10 ± 1.81 0.33 ± 0.09
4 0.97 ± 0.02 1.71 ± 0.24 6.71 ± 0.98 14.85 ± 1.95 0.05 ± 0.01
5 2.06 ± 0.11 2.22 ± 0.21 5.65 ± 0.81 12.82 ± 1.76 0.02 ± 0.02
6 12.83 ± 0.35 4.75 ± 1.29 1.05 ± 0.23 4.91 ± 0.75 −0.34 ± 0.16

3 1 5.11 ± 0.21 3.10 ± 0.41 1.43(2.44) 9.19 ± 1.87 0.81 ± 0.11 406.14/424
2 1e-10(0.0085) 0.87 ± 0.20 5.40 ± 1.28 9.34 ± 2.18 −0.04 ± 0.02
3 4.04 ± 0.07 2.51 ± 0.29 4.89 ± 0.41 4.44(6.32) 0.38 ± 0.15
4 0.82 ± 0.03 1.45 ± 0.14 10.61 ± 0.92 18.17 ± 1.59 0.07 ± 0.01
5 1.86 ± 0.04 1.13 ± 0.14 4.24 ± 0.71 7.50 ± 1.35 −0.08 ± 0.05
6 2.43 ± 1.46 9.80 ± 1.27 3.99 ± 0.52 13.15 ± 1.04 −0.27 ± 0.12

4 1 4.43 ± 0.10 3.24 ± 0.20 4.84 ± 0.33 13.53 ± 0.72 0.35 ± 0.02 452.78/424
2 1e-10(0.016) 0.75 ± 0.11 6.91 ± 0.87 10.40 ± 1.35 −0.07 ± 0.02
3 3.33 ± 0.02 1.34 ± 0.11 4.63 ± 0.27 5.94 ± 0.85 0.43 ± 0.04
4 0.66 ± 0.02 1.18 ± 0.07 13.03 ± 0.67 20.00 ± 1.04 0.07 ± 0.01
5 1.58 ± 0.04 1.21 ± 0.10 5.68 ± 0.59 9.52 ± 0.91 −0.13 ± 0.03
6 8.64 ± 0.49 6.61 ± 0.95 2.69 ± 0.30 7.09 ± 0.93 −0.17 ± 0.08

5 1 3.75 ± 0.08 2.26 ± 0.25 4.65 ± 0.63 10.18 ± 1.68 0.53 ± 0.09 410.99/424
2 1e-10(0.0.042) 1.02 ± 0.22 11.07 ± 1.72 14.70 ± 2.50 −0.05 ± 0.02
3 2.88 ± 0.21 0.95 ± 0.09 4.45 ± 0.28 2.89 ± 1.19 0.68 ± 0.07
4 0.58 ± 0.02 0.88 ± 0.07 12.88 ± 1.37 17.87 ± 1.84 0.11 ± 0.02
5 1.28 ± 0.04 1.13 ± 0.09 7.14 ± 0.81 10.12 ± 1.24 −0.13 ± 0.03
6 3.75 ± 0.49 7.00 ± 0.76 5.19 ± 0.75 14.14 ± 1.63 0.03 ± 0.05

6 1 3.35 ± 0.09 3.27 ± 0.24 7.41 ± 0.54 15.63 ± 1.15 0.29 ± 0.03 440.63/418
2 0.03 ± 0.02 0.61 ± 0.11 10.99 ± 2.08 13.55 ± 2.54 −0.04 ± 0.02
3 2.47 ± 0.01 1.00 ± 0.08 5.71 ± 0.34 4.45 ± 1.01 0.77 ± 0.07
4 0.47 ± 0.02 0.77 ± 0.05 15.77 ± 1.39 19.05 ± 1.73 0.08 ± 0.03
5 1.06 ± 0.03 0.94 ± 0.07 8.59 ± 1.16 11.51 ± 2.91 0.51 ± 0.54
6 6.05 ± 1.33 9.33 ± 1.09 3.69 ± 1.21 9.75 ± 2.48 −0.07 ± 0.11
7 1.16 ± 0.22 1.28 ± 0.24 1.89(8.36) 0.001(8.83) −1.30 ± 0.87

7 1 3.00 ± 0.07 3.16 ± 0.18 8.99 ± 0.38 16.37 ± 0.70 0.25 ± 0.02 471.63/418
2 0.03 ± 0.02 0.50 ± 0.12 11.20 ± 2.07 11.81 ± 2.34 −0.09 ± 0.03
3 2.21 ± 0.04 0.68 ± 0.09 4.52 ± 0.48 4.61 ± 0.72 0.70 ± 0.08
4 0.40 ± 0.02 0.83 ± 0.04 20.44 ± 1.24 22.77 ± 1.34 0.07 ± 0.01
5 1.06 ± 0.03 0.64 ± 0.08 5.55 ± 0.99 7.30 ± 1.11 −0.26 ± 0.06
6 6.54 ± 0.64 5.94 ± 1.09 2.95 ± 0.69 7.04 ± 1.29 0.07 ± 0.09
7 1.91 ± 0.02 0.35 ± 0.05 3.13 ± 0.45 2.04 ± 0.81 0.10 ± 0.24

8 1 2.58 ± 0.19 2.55 ± 0.41 9.72 ± 1.10 14.05 ± 2.20 0.20 ± 0.04 397.55/418
2 0.003(0.045) 0.36 ± 0.13 13.02 ± 3.24 11.93 ± 2.41 −0.06 ± 0.03
3 1.55 ± 0.05 0.75 ± 0.20 5.72 ± 1.72 6.22 ± 1.95 0.47 ± 0.13
4 0.30 ± 0.02 0.59 ± 0.11 19.99 ± 3.28 19.03 ± 3.09 0.10 ± 0.02
5 0.66 ± 0.11 0.95 ± 0.15 12.05 ± 3.25 12.64 ± 3.21 −0.06 ± 0.06
6 4.53 ± 0.81 6.06 ± 0.53 4.54 ± 1.51 10.212 ± 2.09 0.21 ± 0.06
7 2.01 ± 0.08 0.65 ± 0.38 3.23 ± 2.1 2.89(6.05) 0.55 ± 0.17

9 1 1.35 ± 0.08 2.84 ± 0.07 13.58 ± 0.52 16.40 ± 0.0.72 0.23 ± 0.01 430.65/430
2 0.03 ± 0.03 0.66 ± 0.01 27.34 ± 3.55 19.77 ± 4.06 −0.06 ± 0.07
3 1.11 ± 0.03 0.57 ± 0.17 4.06 ± 1.30 3.52 ± 1.70 0.59 ± 0.19
4 0.19 ± 0.04 0.57 ± 0.03 14.04 ± 7.20 13.57 ± 3.19 0.33 ± 0.19
5 3.18 ± 2.00 9.74 ± 1.57 0.001(2.04) 9.18 ± 1.21 0.33 ± 0.13

Note. The value in parenthesis denotes the 84% upper limits for the corresponding parameter. The asterisk (*) indicates the imaginary QPO component.

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