The Swift serendipitous survey in deep XRT GRB fields (SwiftFT) - I. The X-ray catalog and number counts

S. Puccetti; M. Capalbi; P. Giommi; M. Perri; G. Stratta; L. Angelini; D. N. Burrows; S. Campana; G. Chincarini; G. Cusumano; N. Gehrels; A. Moretti; J. Nousek; J. P. Osborne; G. Tagliaferri

doi:10.1051/0004-6361/201015560

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Volume 528 (April 2011)

A&A, 528 (2011) A122

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Table 8

Log N–log S best-fit parameters (see Eq. (7)).

Band^a	α₁^b	α₂^c	S₀^d/10^-15	K^e
keV			erg cm^-2 s^-1	deg^-2

0.5–2	1.76	0.51	6.4	154.9
2–10	1.93	0.5	7.5	534.6

Notes.

^(a)

energy band;

^(b)

power law slope for flux ≥ S₀;

^(c)

power law slope for flux < S₀;

^(d)

flux break;

^(e)

normalization factor.

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