Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 240222A

Last updated after receiving ObsID 01216804001, 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 + 97 to 41162 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+102 s

NH (Galactic)1.72 × 1021 cm-2
NH (intrinsic)0 (+2.87 × 1021, -0) cm-2
z of absorber0
Photon index1.3 (+0.6, -0.4)
Flux (0.3-10 keV)
(Observed)
2.8 (+0.9, -1.0) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.97 (+1.21, -0.92) × 10-10 erg cm-2 s-1
Counts to flux (obs)5.25 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.58 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
27.69 (32)
Spectrum exposure9 s

PC mode. Mean photon arrival: T0+1392 s

NH (Galactic)1.72 × 1021 cm-2
NH (intrinsic)0 (+1.02 × 1021, -0) cm-2
z of absorber0
Photon index1.48 (+0.24, -0.13)
Flux (0.3-10 keV)
(Observed)
4.6 (+0.6, -0.7) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.3 (+0.7, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.76 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.43 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
137.70 (212)
Spectrum exposure7.1 ks

[Back to top]

Late Time spectrum (T0 + 5472 to 41162 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9609 s

NH (Galactic)1.72 × 1021 cm-2
NH (intrinsic)0 (+3.95 × 1021, -0) cm-2
z of absorber0
Photon index1.6 (+0.9, -0.4)
Flux (0.3-10 keV)
(Observed)
3.3 (+1.3, -1.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.9 (+1.7, -1.2) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.41 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.09 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
27.59 (29)
Spectrum exposure6.1 ks

[Back to top]