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Swift-XRT spectra of GRB 241025A

Last updated after receiving ObsID 01262165009, 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: 4.2 (GCN 37866)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 122 to 35264 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+215 s

N_H (Galactic)	1.21 × 10²¹ cm^-2
N_H (intrinsic)	3.6 (+1.1, -1.1) × 10²² cm^-2
z of absorber	4.2
Photon index	1.75 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	7.28 (+0.26, -0.25) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.00 (+0.25, -0.25) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.93 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	524.57 (635)
Spectrum exposure	321 s

PC mode. Mean photon arrival: T0+4334 s

N_H (Galactic)	1.21 × 10²¹ cm^-2
N_H (intrinsic)	2.5 (+2.4, -2.1) × 10²² cm^-2
z of absorber	4.2
Photon index	1.68 (+0.12, -0.11)
Flux (0.3-10 keV) (Observed)	3.36 (+0.28, -0.26) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.01 (+0.26, -0.25) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.27 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.10 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	351.58 (380)
Spectrum exposure	3.2 ks

Late Time spectrum (T0 + 5030 to 35264 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11042 s

N_H (Galactic)	1.21 × 10²¹ cm^-2
N_H (intrinsic)	4 (+5, -4) × 10²² cm^-2
z of absorber	4.2
Photon index	1.74 (+0.21, -0.20)
Flux (0.3-10 keV) (Observed)	8.6 (+1.3, -1.1) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.06 (+0.12, -0.11) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.16 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.14 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	174.55 (206)
Spectrum exposure	2.2 ks