Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 140129B

Last updated after receiving ObsID 00585149000, version 5

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 307 to 6875 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+314 s

NH (Galactic)7.29 × 1020 cm-2
NH (intrinsic)2.0 (+307.3, -2.0) × 1022 cm-2
z of absorber0
Photon index-2.50 (+0.99, +2.50)
Flux (0.3-10 keV)
(Observed)
4.3 (+3.6, -2.9) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.3 (+7.6, -2.6) × 10-9 erg cm-2 s-1
Counts to flux (obs)2.39 × 10-9 erg cm-2 ct-1
Counts to flux (unabs)2.42 × 10-9 erg cm-2 ct-1
W-stat (dof)
What's this?
10.44 (14)
Spectrum exposure12 s

PC mode. Mean photon arrival: T0+1058 s

NH (Galactic)7.29 × 1020 cm-2
NH (intrinsic)6 (+6, -5) × 1020 cm-2
z of absorber0
Photon index1.95 (+0.20, -0.19)
Flux (0.3-10 keV)
(Observed)
1.67 (+0.21, -0.18) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.11 (+0.21, -0.10) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.41 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
219.32 (243)
Spectrum exposure1.8 ks

[Back to top]

Late Time spectrum (T0 + 4401 to 6875 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+5299 s

NH (Galactic)7.29 × 1020 cm-2
NH (intrinsic)1.1 (+2.5, -1.1) × 1021 cm-2
z of absorber0
Photon index2.58 (+1.07, -0.80)
Flux (0.3-10 keV)
(Observed)
1.4 (+0.8, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.5 (+4.4, -0.8) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.69 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.76 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
28.39 (34)
Spectrum exposure987 s

[Back to top]