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Swift-XRT spectra of GRB 230123A

Last updated after receiving ObsID 01150429002, version 16

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 96 to 45762 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+4760 s

N_H (Galactic)	2.95 × 10²⁰ cm^-2
N_H (intrinsic)	1.26 (+1.08, -0.86) × 10²¹ cm^-2
z of absorber	0
Photon index	2.2 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	7.9 (+1.6, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.12 (+0.20, -0.17) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.10 × 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?	112.62 (149)
Spectrum exposure	10.1 ks

Late Time spectrum (T0 + 6171 to 45762 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15833 s

N_H (Galactic)	2.95 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+2.8, -1.7) × 10²¹ cm^-2
z of absorber	0
Photon index	2.5 (+1.0, -0.8)
Flux (0.3-10 keV) (Observed)	2.55 (+1.38, -0.77) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.4 (+1.8, -1.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.84 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.91 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	35.85 (47)
Spectrum exposure	8.4 ks