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Swift-XRT spectra of GRB 241209A

Last updated after receiving ObsID 01273071002, version 2

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 110 to 40761 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+131 s

N_H (Galactic)	2.09 × 10²⁰ cm^-2
N_H (intrinsic)	2.8 (+1.7, -1.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.8 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	2.7 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.7 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.70 × 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?	130.23 (183)
Spectrum exposure	42 s

PC mode. Mean photon arrival: T0+514 s

N_H (Galactic)	2.09 × 10²⁰ cm^-2
N_H (intrinsic)	9.5 (+12.0, -9.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.55 (+0.32, -0.29)
Flux (0.3-10 keV) (Observed)	7.8 (+1.8, -1.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.8 (+1.4, -1.2) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.08 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	103.03 (140)
Spectrum exposure	4.9 ks

Late Time spectrum (T0 + 17702 to 40761 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+34058 s

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