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Swift-XRT spectra of GRB 250328A

Last updated after receiving ObsID 00019661002, version 9

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 + 3220 to 8960 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+5516 s

N_H (Galactic)	1.68 × 10²⁰ cm^-2
N_H (intrinsic)	3.1 (+21.6, -3.1) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.18 (+1.03, -0.58)
Flux (0.3-10 keV) (Observed)	1.2 (+0.6, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.3 (+0.6, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.06 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	12.65 (27)
Spectrum exposure	2.0 ks

Late Time spectrum (T0 + 4002 to 8960 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6779 s

N_H (Galactic)	1.68 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+4.3, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.8 (+2.1, -1.1)
Flux (0.3-10 keV) (Observed)	7 (+5, -3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.3 (+3.9, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.33 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	7.63 (15)
Spectrum exposure	1.2 ks