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Swift-XRT spectra of GRB 120612A

Last updated after receiving ObsID 00524128002, version 17

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 144 to 42052 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+179 s

NH (Galactic)6.98 × 1020 cm-2
NH (intrinsic)2.67 (+1.11, -0.97) × 1021 cm-2
z of absorber0
Photon index2.03 (+0.25, -0.23)
Flux (0.3-10 keV)
(Observed)
2.7 (+0.4, -0.3) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.2 (+0.5, -0.5) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.51 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.38 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
179.09 (267)
Spectrum exposure87 s

PC mode. Mean photon arrival: T0+7069 s

NH (Galactic)6.98 × 1020 cm-2
NH (intrinsic)1.6 (+0.7, -0.7) × 1021 cm-2
z of absorber0
Photon index2.08 (+0.21, -0.20)
Flux (0.3-10 keV)
(Observed)
1.54 (+0.18, -0.16) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.26 (+0.21, -0.22) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.41 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.99 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
241.31 (268)
Spectrum exposure18.2 ks

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Late Time spectrum (T0 + 4914 to 42052 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9386 s

NH (Galactic)6.98 × 1020 cm-2
NH (intrinsic)2.1 (+1.0, -0.8) × 1021 cm-2
z of absorber0
Photon index2.27 (+0.27, -0.25)
Flux (0.3-10 keV)
(Observed)
9.9 (+1.4, -1.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.68 (+0.43, -0.21) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.16 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.34 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
206.93 (224)
Spectrum exposure16.8 ks

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