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Swift-XRT spectra of GRB 050815

Last updated after receiving ObsID 00150532001, version 30

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 + 74 to 16124 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+76 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+5313 s

N_H (Galactic)	3.74 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.36 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.52 (+0.25, -0.13)
Flux (0.3-10 keV) (Observed)	2.7 (+0.3, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.3 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	5.03 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.26 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	170.90 (199)
Spectrum exposure	6.4 ks

Late Time spectrum (T0 + 4000 to 16124 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6534 s

N_H (Galactic)	3.74 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.80 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.41 (+0.36, -0.13)
Flux (0.3-10 keV) (Observed)	2.1 (+0.3, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.5 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	5.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.24 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	122.91 (139)
Spectrum exposure	5.7 ks