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Swift-XRT spectra of GRB 230816A

Last updated after receiving ObsID 01185673003, version 17

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 97 to 10484 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+1590 s

N_H (Galactic)	2.90 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.14 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.64 (+0.31, -0.12)
Flux (0.3-10 keV) (Observed)	7.7 (+1.1, -1.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.6 (+1.3, -1.2) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.59 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.70 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	135.41 (176)
Spectrum exposure	2.9 ks

Late Time spectrum (T0 + 4714 to 10484 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+5549 s

N_H (Galactic)	2.90 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.54 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.7 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	2.0 (+0.6, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.50 (+1.13, -0.80) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.70 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.01 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	59.77 (47)
Spectrum exposure	1.7 ks