New insight into the hard X-ray emission influenced by the type I bursts observed by Insight-HXMT during the outburst of 4U 1636–536

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Volume 685 (May 2024)

A&A, 685 (2024) A71

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Table 2.

Spectrum parameters of 4U1636–536 Insight-HXMT and NICER joint fitting.

Insight-HXMT	NICER	Time	Γ	kT_e	Cov_frac	T_in	R_in	σ	Flux (40–70 keV)	Flux (10–100 keV)
ObsID	ObsID	(MJD)		(keV)		(keV)	(km)		(10⁻¹⁰ erg s⁻¹ cm⁻²)	(10⁻⁹ erg s⁻¹ cm⁻²)
P011465400901	1050080146	58 175	$1 . 88_{- 0.03}^{+ 0.04}$ $1.88^{+0.04}_{-0.03}$	$15 . 5_{- 5.17}^{+ 6.77}$ $15.5^{+6.77}_{-5.17}$	$0 . 54_{- 0.02}^{+ 0.01}$ $0.54^{+0.01}_{-0.02}$	$0 . 21_{- 0.01}^{+ 0.01}$ $0.21^{+0.01}_{-0.01}$	$134 . 1_{- 21.1}^{+ 38.7}$ $134.1^{+38.7}_{-21.1}$	0.301	$1 . 03_{- 0.03}^{+ 0.04}$ $1.03^{+0.04}_{-0.03}$	$0 . 45_{- 0.01}^{+ 0.01}$ $0.45^{+0.01}_{-0.01}$
P011465402602	1050080156	58 298	$1 . 68_{- 0.02}^{+ 0.02}$ $1.68^{+0.02}_{-0.02}$	$18 . 3_{- 5.03}^{+ 2.23}$ $18.3^{+2.23}_{-5.03}$	$0 . 71_{- 0.08}^{+ 0.03}$ $0.71^{+0.03}_{-0.08}$	$0 . 14_{- 0.01}^{+ 0.01}$ $0.14^{+0.01}_{-0.01}$	$399 . 2_{- 61.4}^{+ 40.6}$ $399.2^{+40.6}_{-61.4}$	3.240	$7 . 39_{- 0.11}^{+ 0.12}$ $7.39^{+0.12}_{-0.11}$	$2 . 87_{- 0.04}^{+ 0.04}$ $2.87^{+0.04}_{-0.04}$
P011465402801	1050080157	58 300	$1 . 67_{- 0.02}^{+ 0.02}$ $1.67^{+0.02}_{-0.02}$	$24 . 2_{- 4.23}^{+ 14.27}$ $24.2^{+14.27}_{-4.23}$	$0 . 72_{- 0.06}^{+ 0.02}$ $0.72^{+0.02}_{-0.06}$	$0 . 15_{- 0.004}^{+ 0.01}$ $0.15^{+0.01}_{-0.004}$	$364 . 2_{- 69.2}^{+ 44.2}$ $364.2^{+44.2}_{-69.2}$	5.319	$8 . 38_{- 0.16}^{+ 0.17}$ $8.38^{+0.17}_{-0.16}$	$2 . 84_{- 0.06}^{+ 0.06}$ $2.84^{+0.06}_{-0.06}$
P011465403601	1050080157	58 308	$1 . 79_{- 0.01}^{+ 0.01}$ $1.79^{+0.01}_{-0.01}$	$20 . 3_{- 4.94}^{+ 7.49}$ $20.3^{+7.49}_{-4.94}$	$0 . 69_{- 0.01}^{+ 0.02}$ $0.69^{+0.02}_{-0.01}$	$0 . 16_{- 0.002}^{+ 0.002}$ $0.16^{+0.002}_{-0.002}$	$289 . 8_{- 15.8}^{+ 15.2}$ $289.8^{+15.2}_{-15.8}$	2.559	$3 . 17_{- 0.06}^{+ 0.05}$ $3.17^{+0.05}_{-0.06}$	$1 . 29_{- 0.02}^{+ 0.03}$ $1.29^{+0.03}_{-0.02}$

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