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Swift-XRT spectra of GRB 100219A

Last updated after receiving ObsID 00412982005, version 20

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 4.6667 (GCN 10441)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 182 to 88537 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+192 s

N_H (Galactic)	8.40 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+3.04 × 10²², -0) cm^-2
z of absorber	4.6667
Photon index	1.98 (+0.44, -0.19)
Flux (0.3-10 keV) (Observed)	1.9 (+0.4, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.3 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.96 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.52 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	72.74 (103)
Spectrum exposure	23 s

PC mode. Mean photon arrival: T0+9666 s

N_H (Galactic)	8.40 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.81 × 10²², -0) cm^-2
z of absorber	4.6667
Photon index	1.515 (+0.153, -0.066)
Flux (0.3-10 keV) (Observed)	7.0 (+0.6, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.6 (+0.6, -0.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.36 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.78 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	239.02 (318)
Spectrum exposure	8.3 ks

Late Time spectrum (T0 + 5018 to 88537 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21630 s

N_H (Galactic)	8.40 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+6, -5) × 10²² cm^-2
z of absorber	4.6667
Photon index	1.63 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	2.2 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.6 (+0.3, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.27 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.01 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	134.05 (190)
Spectrum exposure	6.7 ks