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Swift-XRT spectra of GRB 140916A

Last updated after receiving ObsID 00612804005, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 157 to 36487 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+224 s

NH (Galactic)1.67 × 1020 cm-2
NH (intrinsic)1.82 (+0.26, -0.25) × 1021 cm-2
z of absorber0
Photon index2.78 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
3.75 (+0.16, -0.16) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.7 (+0.7, -0.5) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.47 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.08 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
426.83 (426)
Spectrum exposure218 s

PC mode. Mean photon arrival: T0+17219 s

NH (Galactic)1.67 × 1020 cm-2
NH (intrinsic)1.33 (+0.25, -0.23) × 1021 cm-2
z of absorber0
Photon index2.04 (+0.08, -0.08)
Flux (0.3-10 keV)
(Observed)
8.5 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.13 (+0.05, -0.05) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.32 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.40 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
458.07 (478)
Spectrum exposure15.6 ks

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Late Time spectrum (T0 + 5301 to 36487 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20694 s

NH (Galactic)1.67 × 1020 cm-2
NH (intrinsic)1.83 (+0.31, -0.29) × 1021 cm-2
z of absorber0
Photon index2.06 (+0.10, -0.09)
Flux (0.3-10 keV)
(Observed)
7.2 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.01 (+0.05, -0.04) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.39 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.75 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
444.63 (461)
Spectrum exposure14.1 ks

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