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Swift-XRT spectra of GRB 240101A

Last updated after receiving ObsID 01205708002, version 6

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 133 to 68995 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+135 s

N_H (Galactic)	5.84 × 10²⁰ cm^-2
N_H (intrinsic)	2.9 (+76.9, -2.9) × 10²¹ cm^-2
z of absorber	0
Photon index	1.9 (+2.5, -3.2)
Flux (0.3-10 keV) (Observed)	4 (+58, -4) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.0 (+10.8, -4.6) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.05 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.48 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	2.26 (5)
Spectrum exposure	7 s

PC mode. Mean photon arrival: T0+3694 s

N_H (Galactic)	5.84 × 10²⁰ cm^-2
N_H (intrinsic)	3.8 (+1.8, -1.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	1.95 (+0.35, -0.29) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.3 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.89 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.62 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	160.49 (178)
Spectrum exposure	8.0 ks

Late Time spectrum (T0 + 4382 to 68995 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13699 s

N_H (Galactic)	5.84 × 10²⁰ cm^-2
N_H (intrinsic)	9.2 (+10.7, -7.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.8 (+1.3, -1.1)
Flux (0.3-10 keV) (Observed)	2.51 (+1.30, -0.79) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.06 (+2.57, -0.49) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.02 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.28 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	48.05 (44)
Spectrum exposure	7.1 ks