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Swift-XRT spectra of GRB 150202A

Last updated after receiving ObsID 00629547004, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 91 to 24865 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+94 s

NH (Galactic)2.54 × 1020 cm-2
NH (intrinsic)0 (+5.72 × 1021, -0) cm-2
z of absorber0
Photon index1.66 (+2.18, -0.81)
Flux (0.3-10 keV)
(Observed)
1.3 (+1.1, -1.0) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.38 (+1.10, -0.73) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.50 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.67 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
7.79 (10)
Spectrum exposure5 s

PC mode. Mean photon arrival: T0+2823 s

NH (Galactic)2.54 × 1020 cm-2
NH (intrinsic)2.2 (+0.7, -0.6) × 1021 cm-2
z of absorber0
Photon index2.03 (+0.19, -0.18)
Flux (0.3-10 keV)
(Observed)
8.2 (+0.9, -0.8) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.178 (+0.103, -0.097) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.54 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.08 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
226.08 (298)
Spectrum exposure6.0 ks

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Late Time spectrum (T0 + 5135 to 24865 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8531 s

NH (Galactic)2.54 × 1020 cm-2
NH (intrinsic)2.3 (+1.6, -1.3) × 1021 cm-2
z of absorber0
Photon index2.1 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
1.7 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.6 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.54 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.21 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
95.09 (123)
Spectrum exposure4.3 ks

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