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Swift-XRT spectra of GRB 190103B

Last updated after receiving ObsID 00881709005, 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 + 99 to 46544 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+227 s

N_H (Galactic)	1.35 × 10²⁰ cm^-2
N_H (intrinsic)	4.64 (+0.28, -0.28) × 10²¹ cm^-2
z of absorber	0
Photon index	2.39 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	6.17 (+0.18, -0.17) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.30 (+0.04, -0.06) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.85 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	659.85 (637)
Spectrum exposure	437 s

PC mode. Mean photon arrival: T0+13973 s

N_H (Galactic)	1.35 × 10²⁰ cm^-2
N_H (intrinsic)	4.3 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	1.991 (+0.100, -0.098)
Flux (0.3-10 keV) (Observed)	7.7 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.22 (+0.06, -0.05) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.94 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.22 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	407.59 (514)
Spectrum exposure	19.4 ks

Late Time spectrum (T0 + 4161 to 46544 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15903 s

N_H (Galactic)	1.35 × 10²⁰ cm^-2
N_H (intrinsic)	4.3 (+0.6, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.02 (+0.11, -0.11)
Flux (0.3-10 keV) (Observed)	6.2 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.9 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.88 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.23 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	402.44 (491)
Spectrum exposure	19.2 ks