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Swift-XRT spectra of GRB 150302A

Last updated after receiving ObsID 00633237005, version 8

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 107 to 28867 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+109 s

NH (Galactic)1.75 × 1020 cm-2
NH (intrinsic)4.7 (+2.1, -1.6) × 1021 cm-2
z of absorber0
Photon index3.9 (+0.8, -0.7)
Flux (0.3-10 keV)
(Observed)
7.9 (+1.5, -1.3) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.9 (+9.9, -3.0) × 10-9 erg cm-2 s-1
Counts to flux (obs)1.94 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.69 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
99.99 (103)
Spectrum exposure5 s

PC mode. Mean photon arrival: T0+16374 s

NH (Galactic)1.75 × 1020 cm-2
NH (intrinsic)1.5 (+2.3, -1.5) × 1021 cm-2
z of absorber0
Photon index2.1 (+0.8, -0.7)
Flux (0.3-10 keV)
(Observed)
2.36 (+1.13, -0.69) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.30 (+2.22, -0.81) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.26 × 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?
47.25 (54)
Spectrum exposure11.4 ks

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Late Time spectrum (T0 + 4001 to 28867 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16778 s

NH (Galactic)1.75 × 1020 cm-2
NH (intrinsic)1.5 (+2.3, -1.5) × 1021 cm-2
z of absorber0
Photon index2.2 (+0.8, -0.7)
Flux (0.3-10 keV)
(Observed)
2.32 (+1.11, -0.68) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.38 (+1.14, -0.85) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.14 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.57 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
43.71 (53)
Spectrum exposure10.9 ks

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