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Swift-XRT spectra of GRB 261011A

Last updated after receiving ObsID 01516664000, version 18

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.407 (GCN 45931)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 358 to 27984 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+753 s

N_H (Galactic)	1.10 × 10²⁰ cm^-2
N_H (intrinsic)	7.5 (+2.1, -2.0) × 10²¹ cm^-2
z of absorber	2.407
Photon index	1.76 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	2.27 (+0.07, -0.07) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.49 (+0.06, -0.06) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.60 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.95 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	590.65 (635)
Spectrum exposure	1.2 ks

PC mode. Mean photon arrival: T0+23125 s

N_H (Galactic)	1.10 × 10²⁰ cm^-2
N_H (intrinsic)	1.4 (+1.8, -1.3) × 10²² cm^-2
z of absorber	2.407
Photon index	2.1 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	2.2 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.8 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.00 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	88.82 (78)
Spectrum exposure	3.0 ks

Late Time spectrum (T0 + 16653 to 27984 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+23125 s

N_H (Galactic)	1.10 × 10²⁰ cm^-2
N_H (intrinsic)	1.4 (+1.8, -1.3) × 10²² cm^-2
z of absorber	2.407
Photon index	2.1 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	2.2 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.7 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.00 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	88.82 (78)
Spectrum exposure	3.0 ks