Multiwavelength campaign on Mrk 509 - V. Chandra-LETGS observation of the ionized absorber

J. Ebrero; G. A. Kriss; J. S. Kaastra; R. G. Detmers; K. C. Steenbrugge; E. Costantini; N. Arav; S. Bianchi; M. Cappi; G. Branduardi-Raymont; M. Mehdipour; P. O. Petrucci; C. Pinto; G. Ponti

doi:10.1051/0004-6361/201117067

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Volume 534 (October 2011)

A&A, 534 (2011) A40

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Table 7

Warm absorber best-fit parameters.

Continuum	Comp.	log ξ^a	N _H ^b	σ ^c	v _out ^d

Spline	1	1.06 ± 0.13	1.9 ± 0.5
	2	2.26 ± 0.07	5.4 ± 1.6
	3	3.15 ± 0.15

PL+mbb	1	1.06 ± 0.14	1.7 ± 0.4	86 (f)	73 ± 38
	2	2.26 ± 0.07	5.1 ± 1.3	49 (f)
	3	3.35 ± 0.27		75 (f)

Notes.

^(a)

Ionization parameter, in units of erg s^-1 cm;

^(b)

column density, in units of 10²⁰ cm^-2;

^(c)

rms velocity broadening, in units of km s^-1, (f) denotes a fixed parameter during the fit;

^(d)

Outflow velocity, in units of km s^-1.

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