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Swift-XRT spectra of GRB 191017B

Last updated after receiving ObsID 00929981005, version 9

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 + 249 to 29168 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+250 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+7275 s

N_H (Galactic)	9.83 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+5.60 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.556 (+0.199, -0.093)
Flux (0.3-10 keV) (Observed)	4.7 (+0.4, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.2 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.29 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.80 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	192.60 (258)
Spectrum exposure	6.1 ks

Late Time spectrum (T0 + 4405 to 29168 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16410 s

N_H (Galactic)	9.83 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+7.82 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.37 (+0.23, -0.17)
Flux (0.3-10 keV) (Observed)	2.5 (+0.3, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.6 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.89 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.27 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	88.70 (154)
Spectrum exposure	5.4 ks