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Swift-XRT spectra of GRB 200528A

Last updated after receiving ObsID 00974827021, version 8

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 73 to 50889 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+142 s

N_H (Galactic)	1.22 × 10²⁰ cm^-2
N_H (intrinsic)	4.00 (+0.20, -0.19) × 10²¹ cm^-2
z of absorber	0
Photon index	2.31 (+0.05, -0.04)
Flux (0.3-10 keV) (Observed)	3.74 (+0.08, -0.08) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.12 (+0.22, -0.21) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.20 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	712.88 (695)
Spectrum exposure	226 s

PC mode. Mean photon arrival: T0+16842 s

N_H (Galactic)	1.22 × 10²⁰ cm^-2
N_H (intrinsic)	3.6 (+0.7, -0.7) × 10²¹ cm^-2
z of absorber	0
Photon index	2.16 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	9.0 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.52 (+0.12, -0.12) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.94 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	278.44 (322)
Spectrum exposure	5.5 ks

Late Time spectrum (T0 + 5124 to 50889 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16842 s

N_H (Galactic)	1.22 × 10²⁰ cm^-2
N_H (intrinsic)	3.6 (+0.7, -0.7) × 10²¹ cm^-2
z of absorber	0
Photon index	2.16 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	9.0 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.52 (+0.12, -0.12) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.94 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	278.44 (322)
Spectrum exposure	5.5 ks