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Swift-XRT spectra of GRB 231205B

Last updated after receiving ObsID 01200812008, version 9

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 238 to 68403 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+243 s

N_H (Galactic)	1.51 × 10²¹ cm^-2
N_H (intrinsic)	2.2 (+4.3, -2.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.0 (+0.9, -0.7)
Flux (0.3-10 keV) (Observed)	2.02 (+1.08, -0.70) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.2 (+3.2, -1.0) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.43 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.37 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	43.94 (49)
Spectrum exposure	11 s

PC mode. Mean photon arrival: T0+13103 s

N_H (Galactic)	1.51 × 10²¹ cm^-2
N_H (intrinsic)	3.0 (+0.6, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.06 (+0.11, -0.11)
Flux (0.3-10 keV) (Observed)	3.25 (+0.19, -0.18) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.4 (+0.4, -0.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.87 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.39 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	433.57 (490)
Spectrum exposure	6.5 ks

Late Time spectrum (T0 + 4149 to 68403 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15322 s

N_H (Galactic)	1.51 × 10²¹ cm^-2
N_H (intrinsic)	3.0 (+0.6, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.04 (+0.12, -0.11)
Flux (0.3-10 keV) (Observed)	2.73 (+0.17, -0.16) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.45 (+0.34, -0.28) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.91 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.37 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	413.73 (462)
Spectrum exposure	6.1 ks