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Swift-XRT spectra of GRB 140419A

Last updated after receiving ObsID 00596426017, version 5

Data were analysed using HEASOFT version 6.26.1

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The spectral fits assume a redshift: 3.956 (GCN 16125)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 92 to 134453 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+313 s

NH (Galactic)3.94 × 1020 cm-2
NH (intrinsic)3.7 (+2.9, -2.8) × 1021 cm-2
z of absorber3.956
Photon index1.781 (+0.029, -0.028)
Flux (0.3-10 keV)
(Observed)
8.87 (+0.18, -0.17) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.67 (+0.16, -0.16) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.57 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.89 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
658.59 (755)
Spectrum exposure746 s

PC mode. Mean photon arrival: T0+20704 s

NH (Galactic)3.94 × 1020 cm-2
NH (intrinsic)1.2 (+0.5, -0.5) × 1022 cm-2
z of absorber3.956
Photon index1.82 (+0.05, -0.05)
Flux (0.3-10 keV)
(Observed)
1.04 (+0.04, -0.03) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.17 (+0.03, -0.03) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.58 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.02 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
553.83 (594)
Spectrum exposure33.5 ks

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Late Time spectrum (T0 + 5523 to 134453 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+28044 s

NH (Galactic)3.94 × 1020 cm-2
NH (intrinsic)1.1 (+0.6, -0.6) × 1022 cm-2
z of absorber3.956
Photon index1.89 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
6.22 (+0.25, -0.24) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.06 (+0.23, -0.22) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.43 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.90 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
447.78 (535)
Spectrum exposure32.1 ks

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