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Swift-XRT spectra of GRB 200303A

Last updated after receiving ObsID 00959431002, version 7

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 93 to 41597 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+219 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	1.12 (+0.05, -0.05) × 10²² cm^-2
z of absorber	0
Photon index	2.42 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	1.63 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.57 (+0.13, -0.27) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.99 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.12 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	696.38 (750)
Spectrum exposure	582 s

PC mode. Mean photon arrival: T0+16268 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	7.65 (+1.04, -0.96) × 10²¹ cm^-2
z of absorber	0
Photon index	2.42 (+0.16, -0.15)
Flux (0.3-10 keV) (Observed)	1.70 (+0.12, -0.11) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.3 (+0.7, -0.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.63 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.10 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	355.93 (394)
Spectrum exposure	6.0 ks

Late Time spectrum (T0 + 4841 to 41597 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+24215 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	6.4 (+1.1, -1.0) × 10²¹ cm^-2
z of absorber	0
Photon index	2.42 (+0.19, -0.18)
Flux (0.3-10 keV) (Observed)	8.7 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.08 (+0.40, -0.18) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.48 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.28 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	297.08 (323)
Spectrum exposure	5.1 ks