Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 250603A

Last updated after receiving ObsID 01320335001, 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 + 105 to 34677 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+108 s

NH (Galactic)6.86 × 1021 cm-2
NH (intrinsic)4.7 (+24.5, -4.7) × 1021 cm-2
z of absorber0
Photon index2.3 (+2.3, -1.3)
Flux (0.3-10 keV)
(Observed)
1.87 (+2.09, -0.96) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.8 (+1.00 × 1010, -2.8) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.28 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.10 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
9.62 (9)
Spectrum exposure5 s

PC mode. Mean photon arrival: T0+2010 s

NH (Galactic)6.86 × 1021 cm-2
NH (intrinsic)9 (+5, -4) × 1021 cm-2
z of absorber0
Photon index1.51 (+0.32, -0.30)
Flux (0.3-10 keV)
(Observed)
4.8 (+0.7, -0.6) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.16 (+1.28, -0.87) × 10-12 erg cm-2 s-1
Counts to flux (obs)7.67 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.15 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
243.47 (276)
Spectrum exposure8.9 ks

[Back to top]

Late Time spectrum (T0 + 4832 to 34677 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14680 s

NH (Galactic)6.86 × 1021 cm-2
NH (intrinsic)4 (+4, -3) × 1022 cm-2
z of absorber0
Photon index3.0 (+1.7, -1.4)
Flux (0.3-10 keV)
(Observed)
3.8 (+2.0, -1.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5 (+41, -4) × 10-12 erg cm-2 s-1
Counts to flux (obs)6.25 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.46 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
42.29 (32)
Spectrum exposure7.5 ks

[Back to top]