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Swift-XRT spectra of GRB 221016A

Last updated after receiving ObsID 01129775001, version 8

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 95 to 44822 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+129 s

N_H (Galactic)	3.53 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+4, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.49 (+0.23, -0.21)
Flux (0.3-10 keV) (Observed)	2.16 (+0.23, -0.21) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.93 (+0.29, -0.33) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.51 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	204.24 (245)
Spectrum exposure	83 s

PC mode. Mean photon arrival: T0+13178 s

N_H (Galactic)	3.53 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+0.6, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.04 (+0.20, -0.19)
Flux (0.3-10 keV) (Observed)	3.2 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.2 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.31 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.38 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	214.05 (261)
Spectrum exposure	8.1 ks

Late Time spectrum (T0 + 5094 to 44822 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19882 s

N_H (Galactic)	3.53 × 10²⁰ cm^-2
N_H (intrinsic)	10 (+7, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.05 (+0.25, -0.23)
Flux (0.3-10 keV) (Observed)	1.93 (+0.28, -0.24) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.52 (+0.30, -0.28) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.24 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	184.18 (205)
Spectrum exposure	7.8 ks