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Swift-XRT spectra of GRB 200829A

Last updated after receiving ObsID 00993768012, version 10

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 135 to 86017 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+730 s

N_H (Galactic)	4.71 × 10²⁰ cm^-2
N_H (intrinsic)	6.7 (+0.5, -0.5) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.673 (+0.014, -0.014)
Flux (0.3-10 keV) (Observed)	2.443 (+0.022, -0.022) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.812 (+0.020, -0.020) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.58 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	968.16 (900)
Spectrum exposure	1.6 ks

PC mode. Mean photon arrival: T0+27104 s

N_H (Galactic)	4.71 × 10²⁰ cm^-2
N_H (intrinsic)	7.0 (+2.0, -1.9) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.85 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	1.97 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.37 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.37 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	494.26 (560)
Spectrum exposure	14.9 ks

Late Time spectrum (T0 + 5618 to 86017 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+27104 s

N_H (Galactic)	4.71 × 10²⁰ cm^-2
N_H (intrinsic)	7.0 (+2.0, -1.9) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.85 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	1.97 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.37 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.37 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	494.26 (560)
Spectrum exposure	14.9 ks