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Swift-XRT spectra of GRB 220305A

Last updated after receiving ObsID 01095215001, 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 + 3026 to 78482 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+13395 s

N_H (Galactic)	2.59 × 10²¹ cm^-2
N_H (intrinsic)	5.3 (+1.9, -1.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.30 (+0.26, -0.24)
Flux (0.3-10 keV) (Observed)	2.46 (+0.30, -0.26) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.6 (+1.5, -1.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.88 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.75 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	218.77 (266)
Spectrum exposure	11.6 ks

Late Time spectrum (T0 + 4001 to 78482 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20483 s

N_H (Galactic)	2.59 × 10²¹ cm^-2
N_H (intrinsic)	4.5 (+2.7, -2.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	1.60 (+0.27, -0.23) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.9 (+0.9, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.75 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	150.34 (205)
Spectrum exposure	10.6 ks