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Swift-XRT spectra of GRB 101219A

Last updated after receiving ObsID 00440606001, version 4

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 0.718 (GCN 11518)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 64 to 18077 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+69 s

N_H (Galactic)	5.79 × 10²⁰ cm^-2
N_H (intrinsic)	1.3 (+2.4, -1.2) × 10²² cm^-2
z of absorber	0.718
Photon index	1.6 (+0.9, -0.7)
Flux (0.3-10 keV) (Observed)	3.2 (+2.1, -1.2) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.1 (+1.5, -1.2) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.87 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	30.62 (51)
Spectrum exposure	10 s

PC mode. Mean photon arrival: T0+584 s

N_H (Galactic)	5.79 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+0.6, -0.5) × 10²² cm^-2
z of absorber	0.718
Photon index	1.63 (+0.25, -0.23)
Flux (0.3-10 keV) (Observed)	5.4 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.9 (+0.8, -0.8) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.75 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.11 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	172.86 (210)
Spectrum exposure	5.8 ks

Late Time spectrum (T0 + 4125 to 18077 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7844 s

N_H (Galactic)	5.79 × 10²⁰ cm^-2
N_H (intrinsic)	1.9 (+6.1, -1.7) × 10²² cm^-2
z of absorber	0.718
Photon index	1.6 (+1.9, -1.4)
Flux (0.3-10 keV) (Observed)	2.3 (+4.3, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.1 (+12.3, -1.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	5.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.68 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	17.27 (11)
Spectrum exposure	5.0 ks