Modelling the spectral response of the Swift-XRT CCD camera: experience learnt from in-flight calibration

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Volume 494 / No 2 (February I 2009)

A&A, 494 2 (2009) 775-797

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Table 4:

Summary of the spectral parameters obtained when fitting *Swift*-XRT, *XMM-Newton*, *Chandra* and *RXTE* data for several continuum sources.
Mode	Grade	Source	Model	$N_{\rm H}$	$\Gamma$ or/and	$F_{{\rm Obs}}$ [0.3-10 keV]		XMM-Newton results		RXTE results
				( $\times 10^{22}$ cm^-2)	kT (keV)	( $\times 10^{-11}$ erg cm^-2 s^-1)	PN	MOS1	MOS2
PC	0-12	PKS 2155-304	WABS*POW	0.0124 fixed	$2.538 \pm 0.025$		$2.676 \pm 0.007$	$2.590 \pm 0.010$	$2.560 \pm 0.010$
						(14.72-15.16)	(15.82-15.95)	(14.17-14.36)	(15.11-15.31)
PC	0				$2.523 \pm 0.028$	(14.86-15.39)
PC	0-12	PKS 0745-19	TBABSMEKAL^	$0.54\pm 0.01$	$6.60\pm 0.22$			$6.55 \pm 0.19$
					$0.64\pm 0.07$			$0.74 \pm 0.06$
						(4.76-4.86)		(4.44-4.53)
PC	0				$6.54\pm0.25$
					$0.72 \pm 0.08$
						(5.05-5.18)
PC	0-12	SNR G21.5	TBABSPOW^*	$3.21\pm 0.17$			$3.06\pm 0.05$	$3.25 \pm 0.08$	$3.23 \pm 0.08$
					$1.782 \pm 0.072$		$1.763 \pm 0.021$	$1.792 \pm 0.036$	$1.839\pm 0.037$
						$4.53 \pm 0.12$ $^\dagger$	$4.08 \pm 0.03$ $^\dagger$	$4.45\pm 0.05$ $^\dagger$	$4.59\pm 0.06$ $^\dagger$
PC	0			$3.35\pm 0.19$
					$1.834 \pm 0.086$
						$4.72\pm 0.15$ $^\dagger$
PC	0-12	RX J1856.4-3754	Chandra^c			$1.020 \pm 0.031$ $^\ddagger$	$0.944\pm0.005$	$0.950\pm 0.010$	$1.009\pm 0.010$
PC	0					$0.994 \pm 0.018$ $^\ddagger$

Source LaTeX | All tables | In the text

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