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Swift-XRT spectra of GRB 200409A

Last updated after receiving ObsID 00965484005, version 5

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 77 to 56492 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+82 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+8.56 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.94 (+1.46, -0.91)
Flux (0.3-10 keV) (Observed)	9 (+7, -4) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9 (+6, -4) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.26 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.44 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	4.60 (9)
Spectrum exposure	8 s

PC mode. Mean photon arrival: T0+7295 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	3 (+4, -3) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.01 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	1.99 (+0.20, -0.18) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.23 (+0.18, -0.15) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.20 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.59 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	232.86 (274)
Spectrum exposure	15.0 ks

Late Time spectrum (T0 + 4217 to 56492 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13010 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+4.7, -1.7) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.86 (+0.21, -0.18)
Flux (0.3-10 keV) (Observed)	1.18 (+0.16, -0.14) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.26 (+0.13, -0.13) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.44 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.67 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	162.44 (213)
Spectrum exposure	14.2 ks