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Swift-XRT spectra of GRB 190202A

Last updated after receiving ObsID 00887217013, version 5

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 169 to 81965 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+228 s

N_H (Galactic)	2.40 × 10²⁰ cm^-2
N_H (intrinsic)	3.8 (+1.9, -1.8) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.93 (+0.08, -0.08)
Flux (0.3-10 keV) (Observed)	8.9 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.02 (+0.04, -0.04) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.28 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.74 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	442.15 (490)
Spectrum exposure	126 s

PC mode. Mean photon arrival: T0+15004 s

N_H (Galactic)	2.40 × 10²⁰ cm^-2
N_H (intrinsic)	9 (+4, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.94 (+0.14, -0.13)
Flux (0.3-10 keV) (Observed)	1.41 (+0.12, -0.11) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.749 (+0.118, -0.094) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.42 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.23 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	280.38 (339)
Spectrum exposure	4.9 ks

Late Time spectrum (T0 + 5717 to 81965 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19695 s

N_H (Galactic)	2.40 × 10²⁰ cm^-2
N_H (intrinsic)	1.0 (+0.5, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.98 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	8.7 (+0.9, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.10 (+0.09, -0.07) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.37 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.26 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	245.30 (296)
Spectrum exposure	4.7 ks