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Swift-XRT spectra of GRB 240905E

Last updated after receiving ObsID 01252695001, version 20

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 112 to 66618 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+167 s

N_H (Galactic)	9.30 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+5, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.268 (+0.103, -0.099)
Flux (0.3-10 keV) (Observed)	7.1 (+0.5, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.7 (+0.4, -0.3) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	5.21 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.64 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	495.16 (545)
Spectrum exposure	146 s

PC mode. Mean photon arrival: T0+4768 s

N_H (Galactic)	9.30 × 10²⁰ cm^-2
N_H (intrinsic)	3 (+5, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.8 (+0.8, -0.6)
Flux (0.3-10 keV) (Observed)	6.7 (+3.2, -2.2) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.6 (+6.8, -2.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.61 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.56 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	60.33 (58)
Spectrum exposure	10.7 ks

Late Time spectrum (T0 + 4001 to 66618 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+23756 s

N_H (Galactic)	9.30 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+4.38 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	0.9 (+1.6, -1.0)
Flux (0.3-10 keV) (Observed)	1.31 (+1.22, -0.92) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.41 (+2.22, -0.92) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	8.01 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.61 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	11.88 (9)
Spectrum exposure	10.3 ks