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Swift-XRT spectra of GRB 180812A

Last updated after receiving ObsID 00852903003, version 7

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 114 to 46465 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+4071 s

N_H (Galactic)	4.37 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+5, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.86 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	3.3 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.83 (+0.34, -0.30) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.17 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	253.79 (282)
Spectrum exposure	13.1 ks

Late Time spectrum (T0 + 5588 to 46465 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15323 s

N_H (Galactic)	4.37 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+1.5, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.5 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	5.4 (+1.3, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.5 (+4.7, -2.1) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.80 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.95 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	83.83 (99)
Spectrum exposure	11.1 ks