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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

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	4.6 (+29.3, -4.6) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.39 (+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 exposure	8 s

PC mode. Mean photon arrival: T0+15484 s

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	7.7 (+2.4, -2.3) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.89 (+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 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+22336 s

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	8.9 (+3.0, -2.8) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.93 (+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 exposure	16.3 ks