Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 120312A

Last updated after receiving ObsID 00517566001, version 11.

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 105 to 77240 s)

Download spectral files for Time-averaged spectrum.

Plots to download

WT and PC mode spectra of GRB 120312A

WT mode. Mean photon arrival: T0+107 s

NH (Galactic)4.98 × 1020 cm-2
NH (intrinsic)0 (+1.45 × 1021, -0) cm-2
z of absorber0
Photon index2.04 (+1.18, -0.60)
Flux (0.3-10 keV)
(Observed)
1.7 (+0.9, -0.8) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.9 (+0.9, -0.8) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.36 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.62 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
20.33 (23)
Spectrum exposure5 s

PC mode. Mean photon arrival: T0+2894 s

NH (Galactic)4.98 × 1020 cm-2
NH (intrinsic)1.48 (+1.13, -0.98) × 1021 cm-2
z of absorber0
Photon index1.53 (+0.24, -0.22)
Flux (0.3-10 keV)
(Observed)
1.03 (+0.18, -0.15) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.21 (+0.15, -0.13) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.71 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.52 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
181.66 (219)
Spectrum exposure17.8 ks

[Back to top]


Late Time spectrum (T0 + 5512 to 77240 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12547 s

NH (Galactic)4.98 × 1020 cm-2
NH (intrinsic)1.2 (+2.4, -1.2) × 1021 cm-2
z of absorber0
Photon index2.1 (+0.8, -0.5)
Flux (0.3-10 keV)
(Observed)
1.5 (+0.7, -0.4) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.1 (+3.1, -0.5) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.29 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.52 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
45.44 (53)
Spectrum exposure15.7 ks

[Back to top]