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Swift-XRT spectra of GRB 180510B

Last updated after receiving ObsID 00831816011, version 8

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 2957 to 10189 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+4833 s

N_H (Galactic)	2.54 × 10²⁰ cm^-2
N_H (intrinsic)	8 (+4, -3) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.76 (+0.12, -0.12)
Flux (0.3-10 keV) (Observed)	2.56 (+0.20, -0.18) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.00 (+0.18, -0.15) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.83 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.48 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	358.22 (391)
Spectrum exposure	2.6 ks

Late Time spectrum (T0 + 4002 to 10189 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7307 s

N_H (Galactic)	2.54 × 10²⁰ cm^-2
N_H (intrinsic)	1.0 (+0.6, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	1.77 (+0.20, -0.19)
Flux (0.3-10 keV) (Observed)	1.47 (+0.20, -0.17) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.759 (+0.180, -0.086) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.86 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	222.22 (240)
Spectrum exposure	1.6 ks