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Swift-XRT spectra of GRB 200425A

Last updated after receiving ObsID 00967774003, version 6

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 94 to 34775 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+146 s

NH (Galactic)1.59 × 1021 cm-2
NH (intrinsic)4.2 (+1.0, -0.9) × 1021 cm-2
z of absorber0
Photon index2.09 (+0.17, -0.16)
Flux (0.3-10 keV)
(Observed)
3.29 (+0.29, -0.27) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.8 (+0.7, -0.5) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.89 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.90 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
349.08 (423)
Spectrum exposure145 s

PC mode. Mean photon arrival: T0+4273 s

NH (Galactic)1.59 × 1021 cm-2
NH (intrinsic)5.4 (+2.0, -1.7) × 1021 cm-2
z of absorber0
Photon index2.01 (+0.26, -0.24)
Flux (0.3-10 keV)
(Observed)
4.4 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.7 (+1.6, -1.0) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.37 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.63 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
187.22 (255)
Spectrum exposure7.6 ks

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Late Time spectrum (T0 + 4040 to 34775 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7832 s

NH (Galactic)1.59 × 1021 cm-2
NH (intrinsic)5.5 (+2.7, -2.2) × 1021 cm-2
z of absorber0
Photon index2.3 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
1.60 (+0.32, -0.25) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.41 (+1.55, -0.69) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.85 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.22 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
118.75 (158)
Spectrum exposure7.0 ks

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