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Swift-XRT spectra of GRB 070517

Last updated after receiving ObsID 00279494003, version 19

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 114 to 34241 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+7549 s

N_H (Galactic)	1.25 × 10²¹ cm^-2
N_H (intrinsic)	1.5 (+6.7, -1.5) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.95 (+0.22, -0.16)
Flux (0.3-10 keV) (Observed)	1.89 (+0.23, -0.21) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.40 (+0.25, -0.20) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.46 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.40 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	216.80 (233)
Spectrum exposure	11.3 ks

Late Time spectrum (T0 + 5235 to 34241 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12369 s

N_H (Galactic)	1.25 × 10²¹ cm^-2
N_H (intrinsic)	4 (+9, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.16 (+0.30, -0.26)
Flux (0.3-10 keV) (Observed)	1.11 (+0.18, -0.16) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.57 (+0.23, -0.21) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.14 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.44 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	158.00 (158)
Spectrum exposure	10.0 ks