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Swift-XRT spectra of GRB 150323A

Last updated after receiving ObsID 00635887007, version 10

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 0.593 (GCN 17616)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 150 to 35256 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+194 s

NH (Galactic)3.05 × 1020 cm-2
NH (intrinsic)7.0 (+0.5, -0.5) × 1021 cm-2
z of absorber0.593
Photon index2.31 (+0.06, -0.05)
Flux (0.3-10 keV)
(Observed)
1.99 (+0.06, -0.06) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.42 (+0.13, -0.12) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.05 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.23 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
526.68 (613)
Spectrum exposure169 s

PC mode. Mean photon arrival: T0+6900 s

NH (Galactic)3.05 × 1020 cm-2
NH (intrinsic)6.6 (+2.5, -2.1) × 1021 cm-2
z of absorber0.593
Photon index2.10 (+0.23, -0.21)
Flux (0.3-10 keV)
(Observed)
3.3 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.0 (+0.7, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.39 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.11 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
186.31 (226)
Spectrum exposure7.2 ks

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Late Time spectrum (T0 + 4065 to 35256 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9334 s

NH (Galactic)3.05 × 1020 cm-2
NH (intrinsic)8.8 (+3.7, -3.0) × 1021 cm-2
z of absorber0.593
Photon index2.14 (+0.28, -0.26)
Flux (0.3-10 keV)
(Observed)
2.4 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.8 (+0.8, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.44 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.55 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
144.34 (187)
Spectrum exposure6.7 ks

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