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Swift-XRT spectra of GRB 111123A

Last updated after receiving ObsID 00508319001, version 31

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 105 to 189531 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+316 s

N_H (Galactic)	6.91 × 10²⁰ cm^-2
N_H (intrinsic)	2.08 (+0.13, -0.13) × 10²¹ cm^-2
z of absorber	0
Photon index	1.533 (+0.025, -0.025)
Flux (0.3-10 keV) (Observed)	2.89 (+0.05, -0.04) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.50 (+0.04, -0.04) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.77 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.78 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	807.44 (849)
Spectrum exposure	607 s

PC mode. Mean photon arrival: T0+26176 s

N_H (Galactic)	6.91 × 10²⁰ cm^-2
N_H (intrinsic)	1.8 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.38 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	6.8 (+0.6, -0.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.189 (+0.096, -0.111) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.99 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	283.22 (322)
Spectrum exposure	61.2 ks

Late Time spectrum (T0 + 4169 to 189531 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+31216 s

N_H (Galactic)	6.91 × 10²⁰ cm^-2
N_H (intrinsic)	2.0 (+0.6, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.37 (+0.19, -0.18)
Flux (0.3-10 keV) (Observed)	5.3 (+0.5, -0.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.48 (+0.83, -1.06) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.03 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.38 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	262.96 (302)
Spectrum exposure	61.0 ks