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Swift-XRT spectra of GRB 111016A

Last updated after receiving ObsID 00505646007, version 16

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 185 to 73554 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+517 s

N_H (Galactic)	2.81 × 10²⁰ cm^-2
N_H (intrinsic)	1.44 (+0.09, -0.09) × 10²¹ cm^-2
z of absorber	0
Photon index	1.593 (+0.022, -0.022)
Flux (0.3-10 keV) (Observed)	2.46 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.888 (+0.030, -0.029) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.34 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.10 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	1092.93 (859)
Spectrum exposure	689 s

PC mode. Mean photon arrival: T0+18915 s

N_H (Galactic)	2.81 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+3, -3) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.10 (+0.14, -0.14)
Flux (0.3-10 keV) (Observed)	1.47 (+0.12, -0.11) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.81 (+0.12, -0.12) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.11 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	313.59 (322)
Spectrum exposure	28.6 ks

Late Time spectrum (T0 + 4055 to 73554 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18915 s

N_H (Galactic)	2.81 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+3, -3) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.10 (+0.14, -0.14)
Flux (0.3-10 keV) (Observed)	1.47 (+0.12, -0.11) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.81 (+0.12, -0.12) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.11 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	313.59 (322)
Spectrum exposure	28.6 ks