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Swift-XRT spectra of GRB 230826A

Last updated after receiving ObsID 01187463003, version 18

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 80 to 40734 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+100 s

N_H (Galactic)	1.52 × 10²¹ cm^-2
N_H (intrinsic)	3.34 (+1.03, -0.91) × 10²¹ cm^-2
z of absorber	0
Photon index	2.89 (+0.31, -0.27)
Flux (0.3-10 keV) (Observed)	2.8 (+0.3, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.2 (+3.4, -2.3) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.63 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	198.56 (234)
Spectrum exposure	56 s

PC mode. Mean photon arrival: T0+7075 s

N_H (Galactic)	1.52 × 10²¹ cm^-2
N_H (intrinsic)	3.0 (+1.1, -1.0) × 10²¹ cm^-2
z of absorber	0
Photon index	2.16 (+0.22, -0.21)
Flux (0.3-10 keV) (Observed)	3.7 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.48 (+1.15, -0.77) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.71 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.54 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	263.96 (268)
Spectrum exposure	11.4 ks

Late Time spectrum (T0 + 4901 to 40734 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16136 s

N_H (Galactic)	1.52 × 10²¹ cm^-2
N_H (intrinsic)	3.4 (+1.8, -1.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	1.02 (+0.20, -0.16) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.0 (+0.8, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.44 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.94 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	149.04 (156)
Spectrum exposure	10.4 ks