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Swift-XRT spectra of GRB 250615A

Last updated after receiving ObsID 01324646001, version 19

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 93 to 57311 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+134 s

N_H (Galactic)	5.50 × 10²¹ cm^-2
N_H (intrinsic)	1.8 (+0.6, -0.5) × 10²² cm^-2
z of absorber	0
Photon index	1.57 (+0.27, -0.26)
Flux (0.3-10 keV) (Observed)	6.3 (+0.7, -0.6) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.04 (+0.20, -0.12) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	7.44 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.22 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	334.71 (437)
Spectrum exposure	106 s

PC mode. Mean photon arrival: T0+2287 s

N_H (Galactic)	5.50 × 10²¹ cm^-2
N_H (intrinsic)	1.9 (+0.7, -0.6) × 10²² cm^-2
z of absorber	0
Photon index	2.0 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	5.9 (+0.9, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.33 (+0.62, -0.28) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	6.71 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.51 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	209.22 (252)
Spectrum exposure	9.2 ks

Late Time spectrum (T0 + 6025 to 57311 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20170 s

N_H (Galactic)	5.50 × 10²¹ cm^-2
N_H (intrinsic)	1.7 (+4.2, -1.7) × 10²² cm^-2
z of absorber	0
Photon index	3.1 (+2.7, -1.6)
Flux (0.3-10 keV) (Observed)	1.81 (+1.34, -0.72) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.51 (+2.57, -0.96) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.95 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.29 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	13.71 (21)
Spectrum exposure	7.6 ks