A correlation between the spectral and timing properties of AGN

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Volume 494 / No 3 (February II 2009)

A&A, 494 3 (2009) 905-913

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Table 3:

The mean spectral slope estimates.
Name	$\bar{\Gamma}_{\rm obs}(\sigma_{\bar{\Gamma}_{\rm obs}})$	$\bar{\Gamma}_{\rm 20\%}(\sigma_{\bar{\Gamma}_{\rm 20\%}})$
Fairall 9	1.82(0.16)	2.01(0.08)
PG 0804+761	2.03(0.19)	2.31(0.09)
NGC 3227	1.61(0.25)	1.79(0.05)
NGC 3516	1.49(0.20)	1.74(0.07)
NGC 3783	1.66(0.09)	1.77(0.03)
NGC 4051	1.90(0.32)	2.16(0.08)
NGC 4151^a	1.61(0.08)	1.72(0.08)
Mrk 766	2.06(0.16)	2.25(0.06)
NGC 4258^b	1.69(0.16)	1.80(0.20)
NGC 4395^c	1.46(0.05)	-
MCG -6-30-15	1.86(0.14)	2.03(0.06)
NGC 5506	1.85(0.06)	1.94(0.04)
NGC 5548	1.75(0.10)	1.87(0.06)
Ark 564	2.51(0.22)	2.82(0.16)

Values in the parentheses correspond to the standard deviation of the points about their mean. ^a Values estimated using the results of de Rosa et al. (2007); ^b Values estimated using the results of Fruscione et al. (2005); ^c Estimate taken from Shih et al. (2003).

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