From outburst to quiescence: the decay of the transient AXP XTE J1810-197

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Volume 498 / No 1 (April IV 2009)

A&A, 498 1 (2009) 195-207

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Table 4:

Temperature, radius and observed flux (0.6-10 keV) evolution with time of BB medium (med) and hot BB (hot) in the 3BB model with 1 $\sigma$ uncertainties.
Epoch	$kT_{\rm med}$	$R_{\rm med}$	$F_{\rm med}$
	keV	km	erg s^-1 cm^-2
Sep. 03	$0.267\pm0.009$	$6.9\pm0.6$	$(5\pm 1)\times10^{-12}$
Mar. 04	$0.29\pm0.01$	$4.9\pm0.4$	$(4\pm 1)\times10^{-12}$
Sep. 04	$0.271\pm0.006$	$4.8\pm0.3$	$(2.6\pm0.5)\times10^{-12}$
Mar. 05	$0.264\pm0.007$	$3.9\pm0.3$	$(1.5\pm0.3)\times10^{-12}$
Sep. 05	$0.280\pm0.009$	$2.6\pm0.2$	$(9 \pm 2)\times10^{-13}$
Mar. 06	$0.28\pm0.01$	$2.0\pm0.2$	$(6 \pm 2)\times10^{-13}$
Sep. 06	$0.304\pm0.006$	$1.5\pm0.1$	$(5 \pm 1)\times10^{-13}$
Mar. 07	$0.296\pm0.006$	$1.5\pm0.2$	$(4 \pm 1)\times10^{-13}$
Sep. 07	$0.308\pm0.006$	$1.3\pm0.1$	$(4 \pm 1)\times10^{-13}$
Sep. 06-07	$0.301\pm0.003$	$1.42\pm0.03$	$(4.1\pm0.2)\times10^{-13}$
Epoch	$kT_{\rm hot}$	$R_{\rm hot}$	$F_{\rm hot}$
	keV	km	erg $~\rm s^{-1}~ cm^{-2}$
Sep. 03	$0.681\pm 0.005$	$1.58 \pm 0.04$	$(3.3 \pm 0.2)\times10^{-11}$
Mar. 04	$0.70\pm 0.01$	$1.07 \pm 0.04$	$(1.7 \pm 0.2)\times10^{-11}$
Sep. 04	$0.68\pm 0.05$	$0.83 \pm 0.02$	$(9.2 \pm 0.7)\times10^{-12}$
Mar. 05	$0.61\pm 0.08$	$0.66 \pm 0.03$	$(3.5 \pm 0.5)\times10^{-12}$
Sep. 05	$0.62\pm 0.03$	$0.31 \pm 0.05$	( $8 \pm 4)\times10^{-13}$
Mar. 06	$0.61\pm 0.05$	$0.22 \pm 0.07$	$(4 \pm 3)\times10^{-13}$
Sep. 06	0.65^a	<0.08	< $8.7\times 10^{-14}$
Mar. 07	0.65^a	<0.06	< $6.1 \times 10^{-14}$
Sep. 07	0.65^a	<0.06	< $5.4\times 10^{-14}$
Sep. 06-07	0.65 ^a	<0.05	< $4.5 \times 10^{-14}$

^a Fixed to the average of the earliest measurements. Upper limits are inferred at 3 $\sigma$ confidence level. $kT_{\rm cold}=0.144\pm0.003$ keV; $R_{\rm cold}=17.9\pm^{1.9}_{1.5}$ km, $N_{\rm H}=(0.72\pm0.02)\times10^{22}$ cm^-2 are constant throughout the outburst.

Source LaTeX | All tables | In the text

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