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Swift-XRT spectra of GRB 240101B

Last updated after receiving ObsID 01205744001, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 157 to 33742 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+242 s

N_H (Galactic)	2.88 × 10²¹ cm^-2
N_H (intrinsic)	3.6 (+0.8, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.28 (+0.14, -0.13)
Flux (0.3-10 keV) (Observed)	3.92 (+0.26, -0.24) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.3 (+1.0, -0.7) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.61 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.62 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	410.82 (479)
Spectrum exposure	189 s

PC mode. Mean photon arrival: T0+2858 s

N_H (Galactic)	2.88 × 10²¹ cm^-2
N_H (intrinsic)	5.0 (+2.0, -1.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.39 (+0.29, -0.27)
Flux (0.3-10 keV) (Observed)	7.0 (+0.9, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.7 (+0.6, -0.6) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.85 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.44 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	206.73 (246)
Spectrum exposure	5.6 ks

Late Time spectrum (T0 + 4971 to 33742 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13915 s

N_H (Galactic)	2.88 × 10²¹ cm^-2
N_H (intrinsic)	4 (+5, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.8, -0.6)
Flux (0.3-10 keV) (Observed)	7.3 (+2.5, -1.9) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.68 (+2.27, -0.51) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.76 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	61.07 (64)
Spectrum exposure	4.9 ks