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Swift-XRT spectra of GRB 160303A

Last updated after receiving ObsID 00677495011, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 107 to 30871 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+110 s

N_H (Galactic)	1.07 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+4.3, -1.7) × 10²¹ cm^-2
z of absorber	0
Photon index	1.6 (+1.0, -0.8)
Flux (0.3-10 keV) (Observed)	2.8 (+2.3, -1.2) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.3 (+1.6, -1.1) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.42 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.23 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	19.10 (19)
Spectrum exposure	6 s

PC mode. Mean photon arrival: T0+4863 s

N_H (Galactic)	1.07 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+9, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.74 (+0.29, -0.26)
Flux (0.3-10 keV) (Observed)	1.69 (+0.33, -0.27) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.89 (+0.27, -0.22) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.77 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	123.31 (160)
Spectrum exposure	9.0 ks

Late Time spectrum (T0 + 5441 to 30871 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14974 s

N_H (Galactic)	1.07 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+5.93 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.72 (+0.55, -0.24)
Flux (0.3-10 keV) (Observed)	4.8 (+1.6, -1.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.0 (+1.2, -1.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.75 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.90 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	53.39 (52)
Spectrum exposure	6.9 ks