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Swift-XRT spectra of GRB 230328B

Last updated after receiving ObsID 01162001002, version 13

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 114 to 78981 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+118 s

NH (Galactic)6.28 × 1020 cm-2
NH (intrinsic)4.6 (+29.3, -4.6) × 1020 cm-2
z of absorber0
Photon index2.39 (+1.79, -0.81)
Flux (0.3-10 keV)
(Observed)
1.5 (+0.8, -0.6) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.11 (+1.12, -0.80) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.16 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.06 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
30.98 (35)
Spectrum exposure8 s

PC mode. Mean photon arrival: T0+15484 s

NH (Galactic)6.28 × 1020 cm-2
NH (intrinsic)7.7 (+2.4, -2.3) × 1020 cm-2
z of absorber0
Photon index1.89 (+0.08, -0.08)
Flux (0.3-10 keV)
(Observed)
1.31 (+0.06, -0.06) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.63 (+0.06, -0.06) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.60 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.49 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
460.62 (518)
Spectrum exposure17.0 ks

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Late Time spectrum (T0 + 4307 to 78981 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22336 s

NH (Galactic)6.28 × 1020 cm-2
NH (intrinsic)8.9 (+3.0, -2.8) × 1020 cm-2
z of absorber0
Photon index1.93 (+0.10, -0.09)
Flux (0.3-10 keV)
(Observed)
7.6 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.7 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.54 × 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?
426.67 (452)
Spectrum exposure16.3 ks

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