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Swift-XRT spectra of GRB 100727A

Last updated after receiving ObsID 00430094002, version 13

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 62 to 39815 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+218 s

NH (Galactic)6.07 × 1020 cm-2
NH (intrinsic)5.0 (+0.6, -0.5) × 1021 cm-2
z of absorber0
Photon index2.54 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
4.45 (+0.23, -0.22) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.120 (+0.067, -0.104) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.12 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.86 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
430.31 (450)
Spectrum exposure185 s

PC mode. Mean photon arrival: T0+9823 s

NH (Galactic)6.07 × 1020 cm-2
NH (intrinsic)2.7 (+0.6, -0.5) × 1021 cm-2
z of absorber0
Photon index2.10 (+0.14, -0.14)
Flux (0.3-10 keV)
(Observed)
4.9 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.7 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.52 × 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?
334.99 (388)
Spectrum exposure12.5 ks

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Late Time spectrum (T0 + 5027 to 39815 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13935 s

NH (Galactic)6.07 × 1020 cm-2
NH (intrinsic)3.1 (+0.8, -0.7) × 1021 cm-2
z of absorber0
Photon index2.16 (+0.18, -0.17)
Flux (0.3-10 keV)
(Observed)
3.49 (+0.33, -0.30) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.9 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.45 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.80 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
318.57 (327)
Spectrum exposure11.0 ks

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