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Swift-XRT spectra of GRB 240204A

Last updated after receiving ObsID 01212898001, version 11

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 149 to 28617 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+5388 s

N_H (Galactic)	6.45 × 10²¹ cm^-2
N_H (intrinsic)	3.2 (+1.9, -1.7) × 10²¹ cm^-2
z of absorber	0
Photon index	2.29 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	9.97 (+1.01, -0.90) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.3 (+0.6, -0.4) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.88 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.12 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	277.12 (332)
Spectrum exposure	5.1 ks

Late Time spectrum (T0 + 4945 to 28617 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9809 s

N_H (Galactic)	6.45 × 10²¹ cm^-2
N_H (intrinsic)	3.5 (+2.9, -2.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	6.3 (+1.0, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.5 (+0.6, -0.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.94 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	164.09 (227)
Spectrum exposure	3.5 ks