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Swift-XRT spectra of GRB 250403A

Last updated after receiving ObsID 00019677002, version 13

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 + 7619 to 47371 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+11949 s

N_H (Galactic)	1.15 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.81 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	2.0 (+0.9, -0.4)
Flux (0.3-10 keV) (Observed)	2.5 (+0.7, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.1 (+3.6, -0.9) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.81 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.52 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	56.05 (62)
Spectrum exposure	2.0 ks

Late Time spectrum (T0 + 7619 to 47371 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11949 s

N_H (Galactic)	1.15 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.81 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	2.0 (+0.9, -0.4)
Flux (0.3-10 keV) (Observed)	2.5 (+0.7, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.1 (+3.6, -0.9) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.81 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.52 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	56.05 (62)
Spectrum exposure	2.0 ks