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Swift-XRT spectra of GRB 220319A

Last updated after receiving ObsID 01098132003, version 11

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 108 to 58622 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+2879 s

N_H (Galactic)	1.49 × 10²⁰ cm^-2
N_H (intrinsic)	2.63 (+1.04, -0.90) × 10²¹ cm^-2
z of absorber	0
Photon index	2.25 (+0.29, -0.27)
Flux (0.3-10 keV) (Observed)	1.18 (+0.18, -0.15) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.96 (+0.27, -0.22) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.21 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.35 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	161.32 (197)
Spectrum exposure	11.6 ks

Late Time spectrum (T0 + 6620 to 58622 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+27291 s

N_H (Galactic)	1.49 × 10²⁰ cm^-2
N_H (intrinsic)	7 (+9, -5) × 10²¹ cm^-2
z of absorber	0
Photon index	3.1 (+1.9, -1.3)
Flux (0.3-10 keV) (Observed)	1.1 (+0.8, -0.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.0 (+120.1, -2.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.67 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.26 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	21.25 (22)
Spectrum exposure	9.9 ks