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Swift-XRT spectra of GRB 251011B

Last updated after receiving ObsID 01403191002, version 6

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 102 to 61742 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+139 s

N_H (Galactic)	1.68 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+0.4, -0.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.15 (+0.12, -0.12)
Flux (0.3-10 keV) (Observed)	5.6 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.0 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.11 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.48 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	379.99 (443)
Spectrum exposure	112 s

PC mode. Mean photon arrival: T0+10080 s

N_H (Galactic)	1.68 × 10²⁰ cm^-2
N_H (intrinsic)	1.63 (+1.15, -0.95) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	2.8 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.8 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.47 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.77 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	126.63 (134)
Spectrum exposure	5.0 ks

Late Time spectrum (T0 + 5602 to 61742 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+26484 s

N_H (Galactic)	1.68 × 10²⁰ cm^-2
N_H (intrinsic)	1.5 (+1.9, -1.4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.6, -0.5)
Flux (0.3-10 keV) (Observed)	7.8 (+3.0, -2.1) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.08 (+0.30, -0.24) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.37 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.62 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	53.48 (59)
Spectrum exposure	4.7 ks