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Swift-XRT spectra of GRB 220306B

Last updated after receiving ObsID 01095288001, version 6

Data were analysed using HEASOFT version 6.32

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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)	1.2 (+64.0, -1.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.7 (+0.9, -0.5)
Flux (0.3-10 keV) (Observed)	1.7 (+0.7, -0.6) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.20 (+1.64, -0.65) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.87 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.12 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	45.00 (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	1.78 (+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)	4.7 (+1.0, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	150.75 (231)
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)	1.10 (+1.30, -0.77) × 10²² cm^-2
z of absorber	0
Photon index	2.95 (+1.18, -0.90)
Flux (0.3-10 keV) (Observed)	5.8 (+2.3, -1.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.4 (+1.3, -1.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.53 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.08 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	53.55 (54)
Spectrum exposure	5.0 ks