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Swift-XRT spectra of GRB 240419B

Last updated after receiving ObsID 01223072003, version 10

Data were analysed using HEASOFT version 6.32

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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+221 s

N_H (Galactic)	6.84 × 10²⁰ cm^-2
N_H (intrinsic)	5.3 (+1.6, -1.5) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.95 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	1.06 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.32 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.39 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.22 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	609.50 (622)
Spectrum exposure	282 s

PC mode. Mean photon arrival: T0+11064 s

N_H (Galactic)	6.84 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+5, -5) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.10 (+0.20, -0.19)
Flux (0.3-10 keV) (Observed)	3.1 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.0 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.19 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.17 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	218.98 (252)
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+19946 s

N_H (Galactic)	6.84 × 10²⁰ cm^-2
N_H (intrinsic)	1.3 (+0.9, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.24 (+0.30, -0.28)
Flux (0.3-10 keV) (Observed)	1.22 (+0.19, -0.16) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.88 (+0.26, -0.27) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.12 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	145.28 (179)
Spectrum exposure	9.4 ks