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Swift-XRT spectra of GRB 250919A

Last updated after receiving ObsID 03000101002, version 8

Data were analysed using HEASOFT version 6.35.2

About these products.

Get another burst.

Add time-sliced spectrum.

Non-standard pipeline processing was used to produce these data. Times when the XRT was hotter than -52 degrees were removed.

Time-averaged spectrum (T0 + 21414 to 100366 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+53242 s

N_H (Galactic)	5.12 × 10²⁰ cm^-2
N_H (intrinsic)	2.1 (+2.7, -2.1) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.57 (+0.09, -0.09)
Flux (0.3-10 keV) (Observed)	3.24 (+0.20, -0.19) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.53 (+0.17, -0.16) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.32 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.71 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	415.82 (484)
Spectrum exposure	6.7 ks