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Swift-XRT spectra of GRB 211129A

Last updated after receiving ObsID 01085430005, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 79 to 27301 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+176 s

N_H (Galactic)	8.81 × 10²⁰ cm^-2
N_H (intrinsic)	3.8 (+0.3, -0.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.60 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	1.69 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.22 (+0.05, -0.04) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.94 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.50 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	748.47 (774)
Spectrum exposure	325 s

PC mode. Mean photon arrival: T0+8573 s

N_H (Galactic)	8.81 × 10²⁰ cm^-2
N_H (intrinsic)	5.2 (+0.9, -0.9) × 10²¹ cm^-2
z of absorber	0
Photon index	2.31 (+0.16, -0.16)
Flux (0.3-10 keV) (Observed)	1.44 (+0.11, -0.10) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.0 (+0.4, -0.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.61 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.66 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	373.77 (358)
Spectrum exposure	4.8 ks

Late Time spectrum (T0 + 4510 to 27301 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9747 s

N_H (Galactic)	8.81 × 10²⁰ cm^-2
N_H (intrinsic)	5.23 (+1.01, -0.92) × 10²¹ cm^-2
z of absorber	0
Photon index	2.29 (+0.17, -0.17)
Flux (0.3-10 keV) (Observed)	1.271 (+0.107, -0.097) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.65 (+0.41, -0.27) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.65 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	345.45 (346)
Spectrum exposure	4.4 ks