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Swift-XRT spectra of GRB 230205A

Last updated after receiving ObsID 01152764004, version 3

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 100 to 69270 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+104 s

N_H (Galactic)	2.09 × 10²⁰ cm^-2
N_H (intrinsic)	4.9 (+29.4, -4.9) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+2.9, -1.5)
Flux (0.3-10 keV) (Observed)	8.0 (+11.2, -5.9) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.6 (+1.6, -1.1) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.02 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.90 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	7.58 (8)
Spectrum exposure	7 s

PC mode. Mean photon arrival: T0+6122 s

N_H (Galactic)	2.09 × 10²⁰ cm^-2
N_H (intrinsic)	6.0 (+1.6, -1.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.90 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	3.7 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.9 (+0.8, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.63 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.37 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	218.52 (294)
Spectrum exposure	13.2 ks

Late Time spectrum (T0 + 5055 to 69270 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15755 s

N_H (Galactic)	2.09 × 10²⁰ cm^-2
N_H (intrinsic)	4.0 (+2.2, -1.8) × 10²¹ cm^-2
z of absorber	0
Photon index	1.8 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	9.5 (+2.1, -1.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.35 (+0.23, -0.19) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.51 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.42 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	113.86 (151)
Spectrum exposure	11.6 ks