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Swift-XRT spectra of GRB 240419B

Last updated after receiving ObsID 01223072009, version 23

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 154 to 80235 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+219 s

N_H (Galactic)	6.84 × 10²⁰ cm^-2
N_H (intrinsic)	5.7 (+1.6, -1.6) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.89 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	1.14 (+0.04, -0.04) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.40 (+0.04, -0.03) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.33 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	598.75 (637)
Spectrum exposure	282 s

PC mode. Mean photon arrival: T0+11018 s

N_H (Galactic)	6.84 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+5, -5) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.10 (+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)	3.28 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.31 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	228.87 (250)
Spectrum exposure	9.8 ks

Late Time spectrum (T0 + 4577 to 80235 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19857 s

N_H (Galactic)	6.84 × 10²⁰ cm^-2
N_H (intrinsic)	1.2 (+0.9, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.20 (+0.30, -0.28)
Flux (0.3-10 keV) (Observed)	1.27 (+0.21, -0.17) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.89 (+0.26, -0.27) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.81 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	162.28 (179)
Spectrum exposure	9.5 ks