Active galaxy 4U 1344-60: did the relativistic line disappear?

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Table 2

Flux of 4U 1344-60 measured by different instruments and predicted values by various models.


Instrument (– model)	Flux [10^-11 erg cm^-2 s^-1]

	2–10 keV (observed)	2–10 keV (intrinsic)	20–40 keV	40–100 keV	20–100 keV

XMM – flat Γ	4.16 ± 0.04	4.71 ± 0.04	7.7 ± 0.1 (p)	19.0 ± 0.2 (p)	26.7 ± 0.3 (p)
XMM – part. cov.	4.04 ± 0.04	5.56 ± 0.04	4.3 ± 0.1 (p)	7.5 ± 0.1 (p)	11.9 ± 0.2 (p)
SUZAKU – part. cov.	3.83 ± 0.01	4.58 ± 0.02	3.29 ± 0.02	5.49 ± 0.03 (p)	8.75 ± 0.05 (p)
SUZAKU – final	3.83 ± 0.01	4.67 ± 0.02	3.35 ± 0.02	4.09 ± 0.03 (p)	7.44 ± 0.05 (p)
INTEGRAL	...	...	3.2 ± 0.1^a	4.1 ± 0.2^a	6.6^b
Swift-BAT	...	...	2.7 ± 0.1	4.0 ± 0.2	6.7 ± 0.3

Notes. A sign (p) means that the value was predicted by the model from lower X-ray energies.

^(a)

Bird et al. (2010),

^(b)

Panessa et al. (2008).

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