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Swift-XRT spectra of GRB 140512A

Last updated after receiving ObsID 00598819007, version 8

Data were analysed using HEASOFT version 6.32

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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)
1.64 (+0.04, -0.04) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.86 (+0.03, -0.03) × 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?
811.21 (811)
Spectrum exposure817 s

PC mode. Mean photon arrival: T0+17282 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)
3.84 (+0.13, -0.13) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.96 (+0.13, -0.13) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.00 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.17 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
611.64 (640)
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+20211 s

NH (Galactic)1.47 × 1021 cm-2
NH (intrinsic)2.9 (+0.7, -0.7) × 1021 cm-2
z of absorber0.725
Photon index1.82 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
3.16 (+0.12, -0.11) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.12 (+0.12, -0.12) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.96 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.16 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
585.11 (612)
Spectrum exposure15.0 ks

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