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Swift-XRT spectra of GRB 250329A

Last updated after receiving ObsID 00019666001, version 3

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 2.921 (GCN 39918)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 6773 to 13098 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+8773 s

N_H (Galactic)	2.07 × 10²⁰ cm^-2
N_H (intrinsic)	1.0 (+5.0, -1.0) × 10²² cm^-2
z of absorber	2.921
Photon index	1.6 (+0.9, -0.6)
Flux (0.3-10 keV) (Observed)	1.47 (+1.20, -0.64) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.59 (+1.13, -0.53) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	33.42 (30)
Spectrum exposure	1.6 ks

Late Time spectrum (T0 + 6773 to 13098 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8773 s

N_H (Galactic)	2.07 × 10²⁰ cm^-2
N_H (intrinsic)	1.0 (+5.0, -1.0) × 10²² cm^-2
z of absorber	2.921
Photon index	1.6 (+0.9, -0.6)
Flux (0.3-10 keV) (Observed)	1.47 (+1.20, -0.64) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.59 (+1.13, -0.53) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	33.42 (30)
Spectrum exposure	1.6 ks