Open Access

Table A.4.

Time-selected Swift/XRT spectroscopy: Results.

tbabs * zpowerlw (2–10 keV)
Γ2 − 10 F2 − 10 χ2/d.o.f.
total 6.23 42.40/48
1st year 6.55 28.15/31
2nd year 5.84 36.08/17
pre0 6.14 17.41/15
pre1 5.88 5.02/3
flare 14.1 12.72/20 (70.48)
plateau 6.5 4.01/4
post 7.15 3.49/4

tbabs * zpowerlw (0.3–10 keV)
Γ0.3 − 10 F0.3 − 10 χ2/d.o.f.
flare 17.2 32.98/37 (98.40)

tbabs * ztbabs * zpowerlw (0.3–10 keV)
NH, z Γ0.3 − 10 F0.3 − 10 χ2/d.o.f.
total 8.64 142.83/117
1st year 9.00 87.05/79
2nd year 8.00 70.11/44
pre0 8.57 40.80/41
pre1 8.11 13.40/12
flare 14.4 33.96/36 (98.17)
v plateau 9.95 20.99/17
post 9.32 17.62/16

tbabs * absori * zpowerlw (0.3–10 keV)
NH, z Γ0.3 − 10 ξ F0.3 − 10 χ2/d.o.f.
total 8.45 128.51/116
1st year 8.80 83.11/78
2nd year 7.81 62.08/43
pre0 8.35 39.50/40
pre1 7.73 11.98/11
plateau 9.60 19.52/16
1 post 8.78 14.43/15

tbabs * zpcfabs * zpowerlw (0.3–10 keV)
NH, z f Γ0.3 − 10 F0.3 − 10 χ2/d.o.f.
total 8.45 124.47/116

1st year 8.82 82.25/78
2nd year 7.81 59.48/43
pre0 8.42 39.41/40
pre1 7.76 12.26/11
plateau 9.56 19.19/16
post 8.77 14.42/15
1st year 0.91 1.84 ± 0.15 8.82 82.26/79
2nd year 0.91 7.84 59.50/44
pre0 0.91 8.42 39.42/41
pre1 0.91 7.65 12.38/12
plateau 0.91 9.41 19.69/17
post 0.91 8.69 14.45/16

Notes. The fits are for z = 0.16409 and a fixed cm−2 (TBABS). Absorption columns NH, z are in units of ×1021 cm−2, the ionisation parameter, ξ, in units of ×10−2, while the observed fuxes are in units of ×10−13 erg cm−2 s−1. For the flare spectrum, Cash statistics was used and the goodness of fit (g.o.f.) was calculated with 104 simulations. Uncertainties are given at 90 % c.l. for one interesting parameter.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.