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Swift-XRT spectra of GRB 230328B

Last updated after receiving ObsID 01162001012, version 16

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

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

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+118 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+15638 s

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	7.4 (+2.5, -2.3) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.87 (+0.08, -0.08)
Flux (0.3-10 keV) (Observed)	1.33 (+0.06, -0.06) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.64 (+0.06, -0.06) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.72 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	427.44 (526)
Spectrum exposure	17.0 ks

Late Time spectrum (T0 + 4307 to 78981 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22393 s

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	8.4 (+3.0, -2.9) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.91 (+0.10, -0.09)
Flux (0.3-10 keV) (Observed)	7.8 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.8 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.65 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.62 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	395.24 (467)
Spectrum exposure	16.3 ks