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Swift-XRT spectra of GRB 080328

Last updated after receiving ObsID 00307931000, version 16

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 105 to 42579 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+148 s

NH (Galactic)4.82 × 1021 cm-2
NH (intrinsic)1.3 (+0.6, -0.6) × 1021 cm-2
z of absorber0
Photon index2.04 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)
9.5 (+0.5, -0.4) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.649 (+0.106, -0.091) × 10-9 erg cm-2 s-1
Counts to flux (obs)4.07 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.06 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
541.37 (562)
Spectrum exposure151 s

PC mode. Mean photon arrival: T0+11351 s

NH (Galactic)4.82 × 1021 cm-2
NH (intrinsic)1.7 (+0.6, -0.6) × 1021 cm-2
z of absorber0
Photon index1.84 (+0.09, -0.08)
Flux (0.3-10 keV)
(Observed)
1.65 (+0.08, -0.07) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.55 (+0.13, -0.11) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.73 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.32 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
557.35 (595)
Spectrum exposure19.1 ks

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Late Time spectrum (T0 + 5402 to 42579 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16835 s

NH (Galactic)4.82 × 1021 cm-2
NH (intrinsic)1.6 (+0.8, -0.7) × 1021 cm-2
z of absorber0
Photon index1.88 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
8.7 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.39 (+0.09, -0.07) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.59 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.28 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
479.87 (521)
Spectrum exposure17.2 ks

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