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Swift-XRT spectra of GRB 260924A

Last updated after receiving ObsID 01513082001, version 12

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

The spectral fits assume a redshift: 3.51 (GCN 45740)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 114 to 43812 s)

Download spectral files for Time-averaged spectrum.

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+232 s

N_H (Galactic)	4.09 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+6.53 × 10²⁰, -0) cm^-2
z of absorber	3.51
Photon index	1.491 (+0.017, -0.015)
Flux (0.3-10 keV) (Observed)	9.49 (+0.15, -0.11) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.96 (+0.15, -0.12) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.28 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.49 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	955.53 (840)
Spectrum exposure	241 s

PC mode. Mean photon arrival: T0+16171 s

N_H (Galactic)	4.09 × 10²⁰ cm^-2
N_H (intrinsic)	10 (+6, -6) × 10²¹ cm^-2
z of absorber	3.51
Photon index	2.04 (+0.08, -0.08)
Flux (0.3-10 keV) (Observed)	3.30 (+0.16, -0.15) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.90 (+0.16, -0.16) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.26 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.84 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	326.54 (450)
Spectrum exposure	7.6 ks

Late Time spectrum (T0 + 4001 to 43812 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17748 s

N_H (Galactic)	4.09 × 10²⁰ cm^-2
N_H (intrinsic)	8 (+6, -6) × 10²¹ cm^-2
z of absorber	3.51
Photon index	2.04 (+0.08, -0.08)
Flux (0.3-10 keV) (Observed)	2.95 (+0.16, -0.15) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.44 (+0.15, -0.15) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.26 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.80 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	323.93 (428)
Spectrum exposure	7.3 ks