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Swift-XRT spectra of GRB 250610B

Last updated after receiving ObsID 00019863002, version 9

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 + 2903 to 8889 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+4660 s

N_H (Galactic)	1.10 × 10²⁰ cm^-2
N_H (intrinsic)	2.0 (+7.7, -2.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.86 (+0.33, -0.25)
Flux (0.3-10 keV) (Observed)	3.8 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.1 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.48 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.73 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	87.85 (123)
Spectrum exposure	2.0 ks

Late Time spectrum (T0 + 4001 to 8889 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+5750 s

N_H (Galactic)	1.10 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+5.92 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.71 (+0.33, -0.25)
Flux (0.3-10 keV) (Observed)	4.9 (+1.2, -1.0) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.97 (+0.95, -1.03) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.80 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.89 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	56.14 (79)
Spectrum exposure	915 s