Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 250114A

Last updated after receiving ObsID 01281241002, version 4

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 4.732 (GCN 38934)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 134 to 40640 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+270 s

NH (Galactic)5.06 × 1020 cm-2
NH (intrinsic)1.8 (+0.9, -0.9) × 1022 cm-2
z of absorber4.732
Photon index1.09 (+0.03, -0.03)
Flux (0.3-10 keV)
(Observed)
2.19 (+0.06, -0.06) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.28 (+0.05, -0.05) × 10-9 erg cm-2 s-1
Counts to flux (obs)5.76 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.99 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
761.73 (809)
Spectrum exposure317 s

PC mode. Mean photon arrival: T0+8453 s

NH (Galactic)5.06 × 1020 cm-2
NH (intrinsic)1.0 (+2.2, -1.0) × 1022 cm-2
z of absorber4.732
Photon index1.85 (+0.14, -0.13)
Flux (0.3-10 keV)
(Observed)
4.3 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.9 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.61 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.08 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
255.24 (299)
Spectrum exposure9.8 ks

[Back to top]

Late Time spectrum (T0 + 4626 to 40640 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13538 s

NH (Galactic)5.06 × 1020 cm-2
NH (intrinsic)9.0 (+26.0, -9.0) × 1021 cm-2
z of absorber4.732
Photon index2.04 (+0.19, -0.16)
Flux (0.3-10 keV)
(Observed)
2.12 (+0.25, -0.23) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.49 (+0.25, -0.23) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.26 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.82 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
167.52 (225)
Spectrum exposure9.0 ks

[Back to top]