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Swift-XRT spectra of GRB 140919A

Last updated after receiving ObsID 00613160007, version 9

Data were analysed using HEASOFT version 6.32

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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 (+18.7, -8.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.0 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	9.8 (+3.0, -2.4) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.28 (+0.78, -0.26) × 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?	69.33 (110)
Spectrum exposure	49 s

PC mode. Mean photon arrival: T0+19718 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	2.00 (+0.11, -0.10)
Flux (0.3-10 keV) (Observed)	1.16 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.56 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.44 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.61 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	401.37 (437)
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+20447 s

N_H (Galactic)	7.65 × 10²⁰ cm^-2
N_H (intrinsic)	9 (+3, -3) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.98 (+0.11, -0.11)
Flux (0.3-10 keV) (Observed)	1.11 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.47 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.45 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.56 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	399.18 (431)
Spectrum exposure	8.6 ks