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Swift-XRT spectra of GRB 241213A

Last updated after receiving ObsID 01274039004, version 14

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 103 to 55229 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+229 s

N_H (Galactic)	6.66 × 10²⁰ cm^-2
N_H (intrinsic)	2.7 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	1.89 (+0.10, -0.10)
Flux (0.3-10 keV) (Observed)	3.95 (+0.22, -0.21) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.64 (+0.25, -0.26) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.93 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.61 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	467.55 (521)
Spectrum exposure	278 s

PC mode. Mean photon arrival: T0+5578 s

N_H (Galactic)	6.66 × 10²⁰ cm^-2
N_H (intrinsic)	3.4 (+0.8, -0.7) × 10²¹ cm^-2
z of absorber	0
Photon index	1.87 (+0.15, -0.14)
Flux (0.3-10 keV) (Observed)	1.98 (+0.16, -0.15) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.88 (+0.19, -0.15) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.29 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.24 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	341.04 (405)
Spectrum exposure	6.0 ks

Late Time spectrum (T0 + 4380 to 55229 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13127 s

N_H (Galactic)	6.66 × 10²⁰ cm^-2
N_H (intrinsic)	4.2 (+1.4, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.15 (+0.25, -0.24)
Flux (0.3-10 keV) (Observed)	5.4 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.5 (+1.7, -1.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.83 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.80 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	202.38 (245)
Spectrum exposure	5.5 ks