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Swift-XRT spectra of GRB 120219A

Last updated after receiving ObsID 00515375005, version 14

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 134 to 22707 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+180 s

N_H (Galactic)	3.84 × 10²⁰ cm^-2
N_H (intrinsic)	1.63 (+0.25, -0.24) × 10²¹ cm^-2
z of absorber	0
Photon index	3.01 (+0.13, -0.12)
Flux (0.3-10 keV) (Observed)	5.23 (+0.22, -0.21) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.240 (+0.142, -0.073) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	2.32 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.50 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	404.40 (401)
Spectrum exposure	150 s

PC mode. Mean photon arrival: T0+2188 s

N_H (Galactic)	3.84 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+3.58 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.99 (+0.20, -0.15)
Flux (0.3-10 keV) (Observed)	4.6 (+0.5, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.9 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.45 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	147.68 (161)
Spectrum exposure	4.4 ks

Late Time spectrum (T0 + 4000 to 22707 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9152 s

N_H (Galactic)	3.84 × 10²⁰ cm^-2
N_H (intrinsic)	5.7 (+1.55 × 10³, -5.7) × 10¹⁸ cm^-2
z of absorber	0
Photon index	2.0 (+0.7, -0.4)
Flux (0.3-10 keV) (Observed)	5.5 (+1.9, -1.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.99 (+2.08, -0.93) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.28 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.59 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	41.17 (40)
Spectrum exposure	3.9 ks