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Swift-XRT spectra of GRB 150403A

Last updated after receiving ObsID 00637044025, version 11

Data were analysed using HEASOFT version 6.29

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The spectral fits assume a redshift: 2.06 (GCN 17672)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 80 to 87977 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+730 s

NH (Galactic)5.35 × 1020 cm-2
NH (intrinsic)7.6 (+0.6, -0.6) × 1021 cm-2
z of absorber2.06
Photon index1.678 (+0.014, -0.014)
Flux (0.3-10 keV)
(Observed)
1.998 (+0.020, -0.019) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.288 (+0.018, -0.018) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.94 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.51 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
914.06 (875)
Spectrum exposure1.7 ks

PC mode. Mean photon arrival: T0+38229 s

NH (Galactic)5.35 × 1020 cm-2
NH (intrinsic)8.1 (+1.7, -1.6) × 1021 cm-2
z of absorber2.06
Photon index1.71 (+0.04, -0.04)
Flux (0.3-10 keV)
(Observed)
2.84 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.28 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.94 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.56 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
665.03 (681)
Spectrum exposure22.1 ks

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Late Time spectrum (T0 + 6852 to 87977 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+38229 s

NH (Galactic)5.35 × 1020 cm-2
NH (intrinsic)8.1 (+1.7, -1.6) × 1021 cm-2
z of absorber2.06
Photon index1.71 (+0.04, -0.04)
Flux (0.3-10 keV)
(Observed)
2.84 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.28 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.94 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.56 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
665.03 (681)
Spectrum exposure22.1 ks

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