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Swift-XRT spectra of GRB 241209A

Last updated after receiving ObsID 01273071002, version 5

Data were analysed using HEASOFT version 6.35.2

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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)	2.6 (+1.6, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.79 (+0.32, -0.30)
Flux (0.3-10 keV) (Observed)	2.8 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.8 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.81 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.04 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	122.80 (184)
Spectrum exposure	42 s

PC mode. Mean photon arrival: T0+513 s

N_H (Galactic)	2.09 × 10²⁰ cm^-2
N_H (intrinsic)	1.10 (+1.29, -0.99) × 10²¹ cm^-2
z of absorber	0
Photon index	1.56 (+0.33, -0.30)
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, -1.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.14 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	96.07 (139)
Spectrum exposure	4.9 ks

Late Time spectrum (T0 + 17702 to 40761 s)

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PC mode. Mean photon arrival: T0+34058 s

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