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Swift-XRT spectra of GRB 140919A

Last updated after receiving ObsID 00613160007, version 9

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 3124 to 45630 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+3147 s

N_H (Galactic)	7.65 × 10²⁰ cm^-2
N_H (intrinsic)	8.0 (+18.8, -8.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.0 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	9.5 (+2.9, -2.3) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.23 (+0.24, -0.25) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.22 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	69.27 (110)
Spectrum exposure	49 s

PC mode. Mean photon arrival: T0+18966 s

N_H (Galactic)	7.65 × 10²⁰ cm^-2
N_H (intrinsic)	1.0 (+0.3, -0.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.01 (+0.10, -0.10)
Flux (0.3-10 keV) (Observed)	1.18 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.60 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.41 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.62 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	398.34 (445)
Spectrum exposure	8.7 ks

Late Time spectrum (T0 + 4805 to 45630 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19621 s

N_H (Galactic)	7.65 × 10²⁰ cm^-2
N_H (intrinsic)	10 (+3, -3) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.00 (+0.11, -0.10)
Flux (0.3-10 keV) (Observed)	1.13 (+0.07, -0.06) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.50 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.43 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.58 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	400.82 (440)
Spectrum exposure	8.6 ks