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Swift-XRT spectra of GRB 140506A

Last updated after receiving ObsID 00598284023, version 12

Data were analysed using HEASOFT version 6.26.1

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The spectral fits assume a redshift: 0.889 (GCN 16217)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 104 to 69398 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+291 s

NH (Galactic)1.06 × 1021 cm-2
NH (intrinsic)7.5 (+0.3, -0.3) × 1021 cm-2
z of absorber0.889
Photon index2.558 (+0.028, -0.028)
Flux (0.3-10 keV)
(Observed)
4.00 (+0.05, -0.05) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.06 (+0.18, -0.17) × 10-9 erg cm-2 s-1
Counts to flux (obs)2.78 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.61 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
660.46 (728)
Spectrum exposure531 s

PC mode. Mean photon arrival: T0+18381 s

NH (Galactic)1.06 × 1021 cm-2
NH (intrinsic)8.6 (+1.7, -1.5) × 1021 cm-2
z of absorber0.889
Photon index1.74 (+0.08, -0.07)
Flux (0.3-10 keV)
(Observed)
1.16 (+0.06, -0.05) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.51 (+0.06, -0.06) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.24 × 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?
488.87 (576)
Spectrum exposure15.9 ks

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Late Time spectrum (T0 + 5052 to 69398 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20369 s

NH (Galactic)1.06 × 1021 cm-2
NH (intrinsic)8.9 (+1.8, -1.7) × 1021 cm-2
z of absorber0.889
Photon index1.75 (+0.08, -0.08)
Flux (0.3-10 keV)
(Observed)
1.01 (+0.05, -0.05) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.32 (+0.05, -0.05) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.25 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.58 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
464.47 (563)
Spectrum exposure15.0 ks

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