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Swift-XRT spectra of GRB 230506B

Last updated after receiving ObsID 01167266003, version 15

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 85 to 73734 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+125 s

N_H (Galactic)	3.78 × 10²¹ cm^-2
N_H (intrinsic)	2.2 (+1.3, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	1.42 (+0.13, -0.13)
Flux (0.3-10 keV) (Observed)	1.00 (+0.07, -0.07) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.27 (+0.07, -0.07) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.78 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.32 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	446.20 (553)
Spectrum exposure	124 s

PC mode. Mean photon arrival: T0+6006 s

N_H (Galactic)	3.78 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.79 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	2.0 (+0.5, -0.3)
Flux (0.3-10 keV) (Observed)	4.9 (+1.3, -1.2) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.4 (+1.7, -1.4) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.16 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.34 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	67.66 (74)
Spectrum exposure	9.8 ks

Late Time spectrum (T0 + 4711 to 73734 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+24277 s

N_H (Galactic)	3.78 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.78 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	2.05 (+1.52, -0.60)
Flux (0.3-10 keV) (Observed)	1.1 (+0.6, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.74 (+1.96, -0.89) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.94 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.27 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	27.92 (15)
Spectrum exposure	9.0 ks