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Swift-XRT spectra of GRB 140512A

Last updated after receiving ObsID 00598819007, version 8

Data were analysed using HEASOFT version 6.26.1

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The spectral fits assume a redshift: 0.725 (GCN 16310)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 102 to 67976 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+335 s

NH (Galactic)1.47 × 1021 cm-2
NH (intrinsic)4 (+4, -4) × 1020 cm-2
z of absorber0.725
Photon index1.46 (+0.03, -0.03)
Flux (0.3-10 keV)
(Observed)
1.337 (+0.030, -0.029) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.514 (+0.027, -0.027) × 10-9 erg cm-2 s-1
Counts to flux (obs)4.68 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.30 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
812.06 (810)
Spectrum exposure817 s

PC mode. Mean photon arrival: T0+19389 s

NH (Galactic)1.47 × 1021 cm-2
NH (intrinsic)2.8 (+0.7, -0.6) × 1021 cm-2
z of absorber0.725
Photon index1.80 (+0.05, -0.05)
Flux (0.3-10 keV)
(Observed)
3.12 (+0.11, -0.10) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.03 (+0.11, -0.10) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.02 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.20 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
631.02 (642)
Spectrum exposure15.4 ks

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Late Time spectrum (T0 + 4581 to 67976 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21169 s

NH (Galactic)1.47 × 1021 cm-2
NH (intrinsic)2.8 (+0.7, -0.7) × 1021 cm-2
z of absorber0.725
Photon index1.82 (+0.05, -0.05)
Flux (0.3-10 keV)
(Observed)
2.71 (+0.10, -0.09) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.53 (+0.10, -0.10) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.98 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.19 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
614.55 (627)
Spectrum exposure15.0 ks

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