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Swift-XRT spectra of GRB 231216A

Last updated after receiving ObsID 01202749002, version 10

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 140 to 96884 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+10181 s

N_H (Galactic)	8.36 × 10²⁰ cm^-2
N_H (intrinsic)	2.3 (+2.1, -1.7) × 10²¹ cm^-2
z of absorber	0
Photon index	2.0 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	9.7 (+2.6, -2.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.41 (+0.68, -0.24) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.99 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.81 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	107.20 (122)
Spectrum exposure	9.9 ks

Late Time spectrum (T0 + 17551 to 96884 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+49450 s

N_H (Galactic)	8.36 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+4.82 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.68 (+2.11, -0.76)
Flux (0.3-10 keV) (Observed)	9 (+9, -6) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.0 (+0.7, -0.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.87 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.30 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	21.31 (15)
Spectrum exposure	9.0 ks