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Swift-XRT spectra of GRB 240123A

Last updated after receiving ObsID 01210276001, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 148 to 38974 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+208 s

N_H (Galactic)	1.45 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.17 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	2.34 (+0.09, -0.07)
Flux (0.3-10 keV) (Observed)	3.05 (+0.15, -0.15) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.15 (+0.21, -0.11) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.75 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.84 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	299.10 (362)
Spectrum exposure	166 s

PC mode. Mean photon arrival: T0+9810 s

N_H (Galactic)	1.45 × 10²⁰ cm^-2
N_H (intrinsic)	1.2 (+3.3, -1.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.04 (+0.17, -0.14)
Flux (0.3-10 keV) (Observed)	4.0 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.3 (+0.3, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.11 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.36 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	245.97 (253)
Spectrum exposure	8.3 ks

Late Time spectrum (T0 + 4322 to 38974 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14587 s

N_H (Galactic)	1.45 × 10²⁰ cm^-2
N_H (intrinsic)	7 (+5, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.18 (+0.23, -0.21)
Flux (0.3-10 keV) (Observed)	2.33 (+0.29, -0.25) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.92 (+0.30, -0.24) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.73 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	188.48 (207)
Spectrum exposure	7.8 ks