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Swift-XRT spectra of GRB 180512A

Last updated after receiving ObsID 00832119001, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 216 to 16249 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+223 s

N_H (Galactic)	1.73 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+4.02 × 10²², -0) cm^-2
z of absorber	0
Photon index	0.47 (+1.59, -0.85)
Flux (0.3-10 keV) (Observed)	1.35 (+1.44, -0.88) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.5 (+1.9, -1.0) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	7.96 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.89 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	7.23 (6)
Spectrum exposure	11 s

PC mode. Mean photon arrival: T0+4427 s

N_H (Galactic)	1.73 × 10²⁰ cm^-2
N_H (intrinsic)	2.4 (+1.6, -1.1) × 10²² cm^-2
z of absorber	0
Photon index	2.4 (+0.9, -0.8)
Flux (0.3-10 keV) (Observed)	1.7 (+0.6, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.8 (+18.5, -2.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	5.29 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.84 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	67.30 (73)
Spectrum exposure	3.4 ks

Late Time spectrum (T0 + 4001 to 16249 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8855 s

N_H (Galactic)	1.73 × 10²⁰ cm^-2
N_H (intrinsic)	2.1 (+2.9, -1.6) × 10²² cm^-2
z of absorber	0
Photon index	2.1 (+2.2, -1.7)
Flux (0.3-10 keV) (Observed)	1.24 (+2.08, -0.61) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.0 (+63.3, -1.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	7.09 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.75 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	24.95 (32)
Spectrum exposure	2.8 ks