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Swift-XRT spectra of GRB 240529A

Last updated after receiving ObsID 01231488001, version 8

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.695 (GCN 36574)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 125 to 40336 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+234 s

N_H (Galactic)	4.06 × 10²¹ cm^-2
N_H (intrinsic)	0 (+6.16 × 10²⁰, -0) cm^-2
z of absorber	2.695
Photon index	1.942 (+0.031, -0.024)
Flux (0.3-10 keV) (Observed)	2.29 (+0.06, -0.05) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.46 (+0.07, -0.07) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.97 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.99 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	747.79 (708)
Spectrum exposure	344 s

PC mode. Mean photon arrival: T0+16135 s

N_H (Galactic)	4.06 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.65 × 10²¹, -0) cm^-2
z of absorber	2.695
Photon index	2.14 (+0.05, -0.04)
Flux (0.3-10 keV) (Observed)	4.27 (+0.15, -0.12) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.25 (+0.19, -0.19) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.71 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.29 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	495.89 (568)
Spectrum exposure	11.6 ks

Late Time spectrum (T0 + 5865 to 40336 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19270 s

N_H (Galactic)	4.06 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.77 × 10²¹, -0) cm^-2
z of absorber	2.695
Photon index	2.17 (+0.05, -0.04)
Flux (0.3-10 keV) (Observed)	3.54 (+0.14, -0.11) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.13 (+0.17, -0.17) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.65 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.31 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	460.95 (531)
Spectrum exposure	10.2 ks