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Swift-XRT spectra of GRB 181030A

Last updated after receiving ObsID 00869494002, version 8

Data were analysed using HEASOFT version 6.28

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 148 to 50071 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+201 s

N_H (Galactic)	3.46 × 10²⁰ cm^-2
N_H (intrinsic)	9.4 (+2.3, -2.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.12 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	3.38 (+0.11, -0.11) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.376 (+0.045, -0.159) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.80 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	855.85 (771)
Spectrum exposure	121 s

PC mode. Mean photon arrival: T0+7623 s

N_H (Galactic)	3.46 × 10²⁰ cm^-2
N_H (intrinsic)	3.0 (+5.6, -3.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.62 (+0.19, -0.17)
Flux (0.3-10 keV) (Observed)	2.42 (+0.32, -0.28) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.91 (+0.56, -0.20) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.04 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.18 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	211.95 (260)
Spectrum exposure	10.2 ks

Late Time spectrum (T0 + 4000 to 50071 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8538 s

N_H (Galactic)	3.46 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+7, -5) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.66 (+0.22, -0.21)
Flux (0.3-10 keV) (Observed)	1.94 (+0.29, -0.25) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.54 (+0.60, -0.25) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.16 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	191.05 (228)
Spectrum exposure	9.7 ks