Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 140430A

Last updated after receiving ObsID 00597722004, version 12

Data were analysed using HEASOFT version 6.29

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 1.6 (GCN 16194)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 132 to 91150 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+207 s

NH (Galactic)2.13 × 1021 cm-2
NH (intrinsic)6.8 (+1.5, -1.5) × 1021 cm-2
z of absorber1.6
Photon index2.15 (+0.05, -0.04)
Flux (0.3-10 keV)
(Observed)
2.39 (+0.06, -0.06) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.762 (+0.101, -0.095) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.33 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.24 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
620.24 (643)
Spectrum exposure209 s

PC mode. Mean photon arrival: T0+24528 s

NH (Galactic)2.13 × 1021 cm-2
NH (intrinsic)7 (+5, -5) × 1021 cm-2
z of absorber1.6
Photon index2.13 (+0.15, -0.15)
Flux (0.3-10 keV)
(Observed)
1.72 (+0.16, -0.14) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.68 (+0.24, -0.21) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.43 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.36 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
253.53 (323)
Spectrum exposure22.7 ks

[Back to top]

Late Time spectrum (T0 + 4001 to 91150 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+28277 s

NH (Galactic)2.13 × 1021 cm-2
NH (intrinsic)9 (+6, -5) × 1021 cm-2
z of absorber1.6
Photon index2.11 (+0.16, -0.16)
Flux (0.3-10 keV)
(Observed)
1.51 (+0.15, -0.13) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.35 (+0.23, -0.19) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.44 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
241.62 (308)
Spectrum exposure22.3 ks

[Back to top]