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Swift-XRT spectra of GRB 050717

Last updated after receiving ObsID 00146372007, version 21

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 91 to 121834 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+159 s

N_H (Galactic)	3.27 × 10²¹ cm^-2
N_H (intrinsic)	3.1 (+1.0, -0.9) × 10²¹ cm^-2
z of absorber	0
Photon index	1.53 (+0.10, -0.10)
Flux (0.3-10 keV) (Observed)	6.5 (+0.4, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.7 (+0.3, -0.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	5.43 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.19 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	545.38 (612)
Spectrum exposure	218 s

PC mode. Mean photon arrival: T0+5785 s

N_H (Galactic)	3.27 × 10²¹ cm^-2
N_H (intrinsic)	1.7 (+1.5, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.70 (+0.21, -0.20)
Flux (0.3-10 keV) (Observed)	1.42 (+0.17, -0.15) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.96 (+0.22, -0.18) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.81 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.67 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	295.25 (336)
Spectrum exposure	35.6 ks

Late Time spectrum (T0 + 4001 to 121834 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11435 s

N_H (Galactic)	3.27 × 10²¹ cm^-2
N_H (intrinsic)	7.0 (+20.6, -7.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.60 (+0.29, -0.24)
Flux (0.3-10 keV) (Observed)	4.9 (+0.9, -0.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.3 (+0.9, -0.7) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.90 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.32 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	175.98 (207)
Spectrum exposure	35.1 ks