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Swift-XRT spectra of GRB 110223A

Last updated after receiving ObsID 00446674020, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 94 to 56597 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+109 s

N_H (Galactic)	1.18 × 10²¹ cm^-2
N_H (intrinsic)	1.7 (+12.3, -1.7) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.48 (+0.32, -0.22)
Flux (0.3-10 keV) (Observed)	3.3 (+0.7, -0.6) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.7 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.30 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	111.31 (164)
Spectrum exposure	40 s

PC mode. Mean photon arrival: T0+17317 s

N_H (Galactic)	1.18 × 10²¹ cm^-2
N_H (intrinsic)	1.2 (+1.0, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	1.94 (+0.24, -0.23)
Flux (0.3-10 keV) (Observed)	1.73 (+0.25, -0.21) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.38 (+0.27, -0.25) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.70 × 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?	223.92 (220)
Spectrum exposure	12.1 ks

Late Time spectrum (T0 + 4567 to 56597 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+28933 s

N_H (Galactic)	1.18 × 10²¹ cm^-2
N_H (intrinsic)	6.4 (+12.6, -6.4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.70 (+0.30, -0.27)
Flux (0.3-10 keV) (Observed)	1.08 (+0.21, -0.17) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.31 (+0.19, -0.16) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.17 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.07 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	156.39 (157)
Spectrum exposure	11.6 ks