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Swift-XRT spectra of GRB 120215A

Last updated after receiving ObsID 00515015008, version 9.

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Time-averaged spectrum (T0 + 110 to 48179 s)

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WT and PC mode spectra of GRB 120215A

WT mode. Mean photon arrival: T0+118 s

NH (Galactic)6.89 × 1020 cm-2
NH (intrinsic)6.6 (+14.4, -6.6) × 1020 cm-2
z of absorber0
Photon index2.2 (+0.6, -0.5)
Flux (0.3-10 keV)
(Observed)
1.9 (+0.6, -0.4) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.6 (+0.7, -0.6) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.67 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.75 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
74.56 (89)
Spectrum exposure20 s

PC mode. Mean photon arrival: T0+17019 s

NH (Galactic)6.89 × 1020 cm-2
NH (intrinsic)4 (+4, -4) × 1020 cm-2
z of absorber0
Photon index2.05 (+0.17, -0.17)
Flux (0.3-10 keV)
(Observed)
1.30 (+0.13, -0.12) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.65 (+0.14, -0.13) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.24 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.10 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
260.40 (286)
Spectrum exposure21.5 ks

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Late Time spectrum (T0 + 5227 to 48179 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22231 s

NH (Galactic)6.89 × 1020 cm-2
NH (intrinsic)7 (+6, -5) × 1020 cm-2
z of absorber0
Photon index2.17 (+0.21, -0.20)
Flux (0.3-10 keV)
(Observed)
9.60 (+1.12, -0.98) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.32 (+0.13, -0.13) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.08 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.23 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
208.31 (246)
Spectrum exposure19.7 ks

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