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Swift-XRT spectra of GRB 050319

Last updated after receiving ObsID 00111622010, version 14

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 3.24 (GCN 3136)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 234 to 105912 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+17025 s

N_H (Galactic)	1.31 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+40, -5) × 10²⁰ cm^-2
z of absorber	3.24
Photon index	1.98 (+0.08, -0.06)
Flux (0.3-10 keV) (Observed)	8.1 (+0.3, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.4 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.16 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.30 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	365.03 (438)
Spectrum exposure	14.6 ks

Late Time spectrum (T0 + 5049 to 105912 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+23206 s

N_H (Galactic)	1.31 × 10²⁰ cm^-2
N_H (intrinsic)	1.9 (+4.8, -1.9) × 10²¹ cm^-2
z of absorber	3.24
Photon index	1.94 (+0.09, -0.08)
Flux (0.3-10 keV) (Observed)	5.7 (+0.3, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.98 (+0.30, -0.28) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.40 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	349.06 (400)
Spectrum exposure	13.1 ks