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Swift-XRT spectra of GRB 120224A

Last updated after receiving ObsID 00515976010, version 13.

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Time-averaged spectrum (T0 + 116 to 52268 s)

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PC mode spectrum of GRB 120224A

PC mode. Mean photon arrival: T0+17136 s

NH (Galactic)2.68 × 1020 cm-2
NH (intrinsic)3.9 (+0.6, -0.6) × 1021 cm-2
z of absorber0
Photon index2.09 (+0.13, -0.13)
Flux (0.3-10 keV)
(Observed)
3.65 (+0.26, -0.24) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.0 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.74 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.19 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
384.61 (402)
Spectrum exposure18.1 ks

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Late Time spectrum (T0 + 5316 to 52268 s)

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PC mode spectrum of GRB 120224A

PC mode. Mean photon arrival: T0+24426 s

NH (Galactic)2.68 × 1020 cm-2
NH (intrinsic)3.6 (+0.8, -0.7) × 1021 cm-2
z of absorber0
Photon index2.01 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)
2.63 (+0.23, -0.21) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.1 (+0.3, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.86 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.01 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
319.68 (351)
Spectrum exposure16.7 ks

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