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Swift-XRT spectra of GRB 170516A

Last updated after receiving ObsID 00753110004, version 7

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 86 to 39214 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+110 s

N_H (Galactic)	3.11 × 10²⁰ cm^-2
N_H (intrinsic)	2.1 (+0.8, -0.7) × 10²¹ cm^-2
z of absorber	0
Photon index	4.3 (+0.6, -0.5)
Flux (0.3-10 keV) (Observed)	1.25 (+0.12, -0.11) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.4 (+2.3, -5.7) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.04 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.20 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	94.54 (140)
Spectrum exposure	71 s

PC mode. Mean photon arrival: T0+9512 s

N_H (Galactic)	3.11 × 10²⁰ cm^-2
N_H (intrinsic)	7 (+7, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.05 (+0.26, -0.24)
Flux (0.3-10 keV) (Observed)	2.09 (+0.31, -0.27) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.63 (+0.32, -0.30) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.08 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	165.04 (198)
Spectrum exposure	7.3 ks

Late Time spectrum (T0 + 4002 to 39214 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11021 s

N_H (Galactic)	3.11 × 10²⁰ cm^-2
N_H (intrinsic)	9 (+8, -7) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.01 (+0.28, -0.26)
Flux (0.3-10 keV) (Observed)	1.85 (+0.31, -0.26) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.34 (+0.31, -0.23) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.34 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.23 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	155.61 (175)
Spectrum exposure	7.0 ks