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Swift-XRT spectra of GRB 230116D

Last updated after receiving ObsID 01149293001, version 20

Data were analysed using HEASOFT version 6.35.2

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The spectral fits assume a redshift: 3.81 (GCN 33187)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 134 to 68210 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+156 s

N_H (Galactic)	1.65 × 10²¹ cm^-2
N_H (intrinsic)	0 (+2.16 × 10²², -0) cm^-2
z of absorber	3.81
Photon index	1.73 (+0.26, -0.21)
Flux (0.3-10 keV) (Observed)	2.4 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.9 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.38 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	149.66 (167)
Spectrum exposure	47 s

PC mode. Mean photon arrival: T0+6130 s

N_H (Galactic)	1.65 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.99 × 10²², -0) cm^-2
z of absorber	3.81
Photon index	1.71 (+0.18, -0.11)
Flux (0.3-10 keV) (Observed)	3.0 (+0.3, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.6 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.16 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.05 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	211.40 (235)
Spectrum exposure	10.7 ks

Late Time spectrum (T0 + 4786 to 68210 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14335 s

N_H (Galactic)	1.65 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.75 × 10²², -0) cm^-2
z of absorber	3.81
Photon index	1.98 (+0.34, -0.22)
Flux (0.3-10 keV) (Observed)	7.1 (+1.3, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.35 (+0.86, -1.26) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.61 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.74 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	103.36 (124)
Spectrum exposure	9.5 ks