Simultaneous X-ray and radio observations of the transitional millisecond pulsar candidate CXOU J110926.4–650224 - The discovery of a variable radio counterpart

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Table 2.

X-ray spectral properties of J1109 on 2019 June 14–16.

Emission state ^(a)	Γ^(b)	F_X^(c)	(d.o.f.)
		(10⁻¹² erg cm⁻² s⁻¹)
Average	1.60 ± 0.01	3.53 ± 0.03	1.07 (209)

High mode	1.60 ± 0.01	3.91 ± 0.04	1.12 (234)
Low mode	1.5 ± 0.1	0.60 ± 0.03	0.59 (34)
Flaring mode	1.76 ± 0.05	19.5 ± 0.5	0.95 (50)

Notes.

^(a)

The spectra were fitted using an absorbed PL model with the absorption column density held fixed to N_H = 5.3 × 10²¹ cm⁻².

^(b)

Best-fitting photon index for the absorbed PL model.

^(c)

Unabsorbed flux over the 0.3−10 keV energy band.

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