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Swift-XRT spectra of GRB 240418A

Last updated after receiving ObsID 01222885002, version 9

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 129 to 44861 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+7679 s

N_H (Galactic)	5.26 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.70 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.8 (+0.9, -0.3)
Flux (0.3-10 keV) (Observed)	4.4 (+1.6, -1.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.6 (+1.8, -1.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	30.68 (43)
Spectrum exposure	6.1 ks

Late Time spectrum (T0 + 4030 to 44861 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16077 s

N_H (Galactic)	5.26 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+5.86 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.72 (+1.43, -0.58)
Flux (0.3-10 keV) (Observed)	2.1 (+1.3, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.28 (+1.28, -0.93) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.32 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	16.44 (20)
Spectrum exposure	5.6 ks