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Swift-XRT spectra of GRB 240101A

Last updated after receiving ObsID 01205708002, 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 + 133 to 68997 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)	2.2 (+66.1, -2.2) × 10²¹ cm^-2
z of absorber	0
Photon index	1.8 (+5.2, -1.5)
Flux (0.3-10 keV) (Observed)	6.0 (+12.4, -5.6) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.7 (+15.0, -5.6) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.32 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.51 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	2.05 (5)
Spectrum exposure	7 s

PC mode. Mean photon arrival: T0+3797 s

N_H (Galactic)	5.84 × 10²⁰ cm^-2
N_H (intrinsic)	3.6 (+1.7, -1.4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	2.0 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.3 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.02 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.59 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	171.33 (168)
Spectrum exposure	8.0 ks

Late Time spectrum (T0 + 4382 to 68997 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13823 s

N_H (Galactic)	5.84 × 10²⁰ cm^-2
N_H (intrinsic)	8.6 (+10.6, -6.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.8 (+1.3, -1.0)
Flux (0.3-10 keV) (Observed)	2.57 (+1.35, -0.82) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	10 (+66, -4) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.26 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.25 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	42.34 (42)
Spectrum exposure	7.1 ks