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Swift-XRT spectra of GRB 220306B

Last updated after receiving ObsID 01095288001, version 4

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 89 to 24341 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+97 s

N_H (Galactic)	4.07 × 10²¹ cm^-2
N_H (intrinsic)	0 (+6.03 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.7 (+0.9, -0.4)
Flux (0.3-10 keV) (Observed)	1.6 (+0.5, -0.6) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.16 (+1.83, -0.64) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.75 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.98 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	45.43 (63)
Spectrum exposure	20 s

PC mode. Mean photon arrival: T0+2929 s

N_H (Galactic)	4.07 × 10²¹ cm^-2
N_H (intrinsic)	3.1 (+2.9, -2.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.80 (+0.32, -0.29)
Flux (0.3-10 keV) (Observed)	3.1 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.70 (+1.00, -0.48) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.94 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.59 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	179.65 (218)
Spectrum exposure	6.6 ks

Late Time spectrum (T0 + 5105 to 24341 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11587 s

N_H (Galactic)	4.07 × 10²¹ cm^-2
N_H (intrinsic)	1.11 (+1.31, -0.77) × 10²² cm^-2
z of absorber	0
Photon index	2.97 (+1.20, -0.91)
Flux (0.3-10 keV) (Observed)	5.7 (+2.3, -1.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.5 (+2.4, -1.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.13 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	54.60 (51)
Spectrum exposure	5.0 ks