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Swift-XRT spectra of GRB 100615A

Last updated after receiving ObsID 00424733002, version 18

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 1.398 (GCN 14264)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 68 to 41207 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+88 s

NH (Galactic)3.74 × 1020 cm-2
NH (intrinsic)1.34 (+0.19, -0.17) × 1023 cm-2
z of absorber1.398
Photon index2.05 (+0.15, -0.15)
Flux (0.3-10 keV)
(Observed)
1.20 (+0.08, -0.08) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.55 (+0.37, -0.27) × 10-9 erg cm-2 s-1
Counts to flux (obs)5.05 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.08 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
402.70 (479)
Spectrum exposure73 s

PC mode. Mean photon arrival: T0+7948 s

NH (Galactic)3.74 × 1020 cm-2
NH (intrinsic)1.73 (+0.22, -0.21) × 1023 cm-2
z of absorber1.398
Photon index2.20 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)
2.49 (+0.16, -0.15) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.50 (+1.19, -0.86) × 10-11 erg cm-2 s-1
Counts to flux (obs)5.23 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.36 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
451.30 (487)
Spectrum exposure6.2 ks

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Late Time spectrum (T0 + 4791 to 41207 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10561 s

NH (Galactic)3.74 × 1020 cm-2
NH (intrinsic)1.80 (+0.27, -0.25) × 1023 cm-2
z of absorber1.398
Photon index2.24 (+0.19, -0.18)
Flux (0.3-10 keV)
(Observed)
2.00 (+0.15, -0.14) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.48 (+1.27, -0.87) × 10-11 erg cm-2 s-1
Counts to flux (obs)5.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.43 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
359.18 (444)
Spectrum exposure4.7 ks

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