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Swift-XRT spectra of GRB 180805B

Last updated after receiving ObsID 00851855003, version 6

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 82 to 36692 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+153 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+0.5, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.03 (+0.09, -0.09)
Flux (0.3-10 keV) (Observed)	7.4 (+0.5, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.9 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	6.15 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.48 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	557.48 (611)
Spectrum exposure	197 s

PC mode. Mean photon arrival: T0+2310 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	8 (+7, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.97 (+0.27, -0.25)
Flux (0.3-10 keV) (Observed)	2.5 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.1 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.34 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.05 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	141.06 (181)
Spectrum exposure	7.0 ks

Late Time spectrum (T0 + 5482 to 36692 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10530 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.53 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.6 (+0.8, -0.3)
Flux (0.3-10 keV) (Observed)	4.0 (+1.2, -1.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.1 (+1.2, -1.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.86 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.94 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	36.19 (41)
Spectrum exposure	5.6 ks