Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 070616

Last updated after receiving ObsID 00282445003, version 15

Data were analysed using HEASOFT version 6.29

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


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

Download spectral files for Time-averaged spectrum.

Plots to download

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)
5.28 (+0.06, -0.06) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.27 (+0.06, -0.06) × 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?
1075.08 (943)
Spectrum exposure835 s

PC mode. Mean photon arrival: T0+13972 s

NH (Galactic)4.83 × 1021 cm-2
NH (intrinsic)1.2 (+8.4, -1.2) × 1020 cm-2
z of absorber0
Photon index2.08 (+0.15, -0.10)
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)
3.45 (+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)6.60 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
365.59 (406)
Spectrum exposure35.9 ks

[Back to top]

Late Time spectrum (T0 + 4609 to 99549 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18794 s

NH (Galactic)4.83 × 1021 cm-2
NH (intrinsic)7 (+94, -7) × 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)
2.07 (+0.32, -0.14) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.54 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.77 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
265.57 (333)
Spectrum exposure35.7 ks

[Back to top]