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Swift-XRT spectra of GRB 250625A

Last updated after receiving ObsID 01327910002, version 6

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 123 to 39122 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+150 s

N_H (Galactic)	5.47 × 10²⁰ cm^-2
N_H (intrinsic)	3.8 (+3.4, -2.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.9 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	1.6 (+0.4, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.4 (+0.9, -0.5) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.46 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.30 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	167.98 (162)
Spectrum exposure	58 s

PC mode. Mean photon arrival: T0+1205 s

N_H (Galactic)	5.47 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+1.3, -1.0) × 10²¹ cm^-2
z of absorber	0
Photon index	1.68 (+0.32, -0.29)
Flux (0.3-10 keV) (Observed)	2.4 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.8 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.33 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.19 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	121.84 (158)
Spectrum exposure	5.3 ks

Late Time spectrum (T0 + 4991 to 39122 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+5909 s

N_H (Galactic)	5.47 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.85 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	2.1 (+1.0, -0.6)
Flux (0.3-10 keV) (Observed)	2.16 (+1.13, -0.87) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.5 (+1.2, -1.0) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.68 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	12.58 (18)
Spectrum exposure	3.8 ks