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Swift-XRT spectra of GRB 231205B

Last updated after receiving ObsID 01200812002, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 238 to 68401 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)	10 (+35, -10) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.9 (+0.9, -0.6)
Flux (0.3-10 keV) (Observed)	2.03 (+1.07, -0.71) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.75 (+1.84, -0.83) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.40 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	45.68 (43)
Spectrum exposure	11 s

PC mode. Mean photon arrival: T0+13419 s

N_H (Galactic)	1.51 × 10²¹ cm^-2
N_H (intrinsic)	3.0 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.06 (+0.10, -0.10)
Flux (0.3-10 keV) (Observed)	3.04 (+0.17, -0.16) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.00 (+0.34, -0.28) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.75 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.17 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	436.70 (504)
Spectrum exposure	6.5 ks

Late Time spectrum (T0 + 4149 to 68401 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15522 s

N_H (Galactic)	1.51 × 10²¹ cm^-2
N_H (intrinsic)	2.9 (+0.6, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.04 (+0.11, -0.11)
Flux (0.3-10 keV) (Observed)	2.57 (+0.16, -0.15) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.18 (+0.17, -0.26) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.79 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.15 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	414.99 (483)
Spectrum exposure	6.1 ks