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Swift-XRT spectra of GRB 070616

Last updated after receiving ObsID 00282445003, version 15

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 137 to 99549 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+431 s

NH (Galactic)4.83 × 1021 cm-2
NH (intrinsic)1.21 (+0.22, -0.21) × 1021 cm-2
z of absorber0
Photon index1.206 (+0.021, -0.021)
Flux (0.3-10 keV)
(Observed)
4.92 (+0.06, -0.06) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.85 (+0.05, -0.05) × 10-9 erg cm-2 s-1
Counts to flux (obs)6.51 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.74 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
1074.43 (943)
Spectrum exposure835 s

PC mode. Mean photon arrival: T0+14005 s

NH (Galactic)4.83 × 1021 cm-2
NH (intrinsic)10 (+84, -10) × 1019 cm-2
z of absorber0
Photon index2.078 (+0.146, -0.097)
Flux (0.3-10 keV)
(Observed)
2.02 (+0.14, -0.15) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.43 (+0.37, -0.19) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.87 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.58 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
364.47 (406)
Spectrum exposure35.9 ks

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Late Time spectrum (T0 + 4609 to 99549 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18868 s

NH (Galactic)4.83 × 1021 cm-2
NH (intrinsic)5 (+94, -5) × 1019 cm-2
z of absorber0
Photon index2.25 (+0.18, -0.11)
Flux (0.3-10 keV)
(Observed)
1.08 (+0.08, -0.09) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.05 (+0.32, -0.13) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.54 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.75 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
262.83 (333)
Spectrum exposure35.7 ks

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