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Table 3

Combined INTEGRAL and Swift broad-band spectral analysis of Swift J1734.5-3027 (see also Sect. 3.1 for details).

INTEGRAL rev. XRT obs. N H Γ C XRTPC C JEM−X1 C JEM−X2 C ISGRI F 20−50 keV a /d.o.f.
(1022 cm-2)

1330 00569022006 1.30 ± 0.10 1.90 ± 0.10 0.87 ± 0.06 1.4 ± 0.3 1.2 ± 0.2 0.9 ± 0.2 7.7 0.87/198
1345 00032930017 0.88 ± 0.06 2.26 ± 0.08 1.0 ± 0.3 1.5 ± 0.3 1.6 ± 0.4 6.0 0.96/250
1346 00032930019 0.94 ± 0.05 2.34 ± 0.07 1.1 ± 0.2 0.9 ± 0.2 6.9 0.88/306
1348 00032930021 0.75 ± 0.05 2.26 ± 0.08 2.2 ± 0.8 3.2 ± 0.7 1.6 ± 0.4 6.1 1.0/244

Notes. CXRTPC, CJEM−X1, CJEM−X2, and CISGRI are the normalization constants of the different instruments compared to the XRT spectrum (for which the constant was fixed to unity in the fit).

(a)

The flux is not corrected for absorption and given in units of 10-10 erg cm-2 s-1.

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