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Swift-XRT spectra of GRB 241209D

Last updated after receiving ObsID 01273106002, version 2

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 260 to 37743 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+272 s

N_H (Galactic)	2.28 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+9, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.8 (+0.6, -0.4)
Flux (0.3-10 keV) (Observed)	3.2 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.42 (+2.52, -0.84) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.33 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	173.36 (141)
Spectrum exposure	22 s

PC mode. Mean photon arrival: T0+13034 s

N_H (Galactic)	2.28 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+7, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.89 (+0.29, -0.26)
Flux (0.3-10 keV) (Observed)	1.71 (+0.32, -0.26) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.93 (+0.27, -0.25) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.53 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.98 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	122.32 (154)
Spectrum exposure	6.4 ks

Late Time spectrum (T0 + 4001 to 37743 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14899 s

N_H (Galactic)	2.28 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+8, -5) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.87 (+0.32, -0.28)
Flux (0.3-10 keV) (Observed)	1.55 (+0.32, -0.26) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.77 (+0.28, -0.25) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.59 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.09 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	113.63 (136)
Spectrum exposure	5.9 ks