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Swift-XRT spectra of GRB 250329B

Last updated after receiving ObsID 00019667001, version 2

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 7351 to 8492 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+7903 s

N_H (Galactic)	1.28 × 10²⁰ cm^-2
N_H (intrinsic)	7 (+4, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	3.2 (+0.9, -0.8)
Flux (0.3-10 keV) (Observed)	2.1 (+0.7, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.16 (+3.43, -0.24) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.45 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	59.45 (54)
Spectrum exposure	1.1 ks

Late Time spectrum (T0 + 7351 to 8492 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7903 s

N_H (Galactic)	1.28 × 10²⁰ cm^-2
N_H (intrinsic)	7 (+4, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	3.2 (+0.9, -0.8)
Flux (0.3-10 keV) (Observed)	2.1 (+0.7, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.16 (+3.42, -0.24) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.45 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	59.45 (54)
Spectrum exposure	1.1 ks