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Swift-XRT spectra of GRB 161224A

Last updated after receiving ObsID 00728268001, version 9

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Time-averaged spectrum (T0 + 28298 to 52250 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+28302 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+36559 s

N_H (Galactic)	1.06 × 10²¹ cm^-2
N_H (intrinsic)	0 (+2.17 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.7 (+0.7, -0.4)
Flux (0.3-10 keV) (Observed)	3.6 (+1.8, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.8 (+2.2, -1.1) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.86 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.10 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	19.16 (24)
Spectrum exposure	4.9 ks