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Swift-XRT spectra of GRB 190515B

Last updated after receiving ObsID 00903845003, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 88 to 27498 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+112 s

NH (Galactic)1.27 × 1021 cm-2
NH (intrinsic)10 (+6, -5) × 1020 cm-2
z of absorber0
Photon index3.22 (+0.32, -0.29)
Flux (0.3-10 keV)
(Observed)
2.27 (+0.21, -0.19) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.5 (+2.4, -1.8) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.20 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.30 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
187.88 (214)
Spectrum exposure66 s

PC mode. Mean photon arrival: T0+6850 s

NH (Galactic)1.27 × 1021 cm-2
NH (intrinsic)7 (+8, -7) × 1020 cm-2
z of absorber0
Photon index2.10 (+0.26, -0.24)
Flux (0.3-10 keV)
(Observed)
2.5 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.5 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.33 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.73 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
159.26 (201)
Spectrum exposure6.3 ks

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Late Time spectrum (T0 + 4034 to 27498 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10230 s

NH (Galactic)1.27 × 1021 cm-2
NH (intrinsic)2.1 (+1.4, -1.2) × 1021 cm-2
z of absorber0
Photon index2.3 (+0.4, -0.3)
Flux (0.3-10 keV)
(Observed)
1.66 (+0.31, -0.25) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.00 (+1.03, -0.48) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.79 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
123.72 (147)
Spectrum exposure5.7 ks

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