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Swift-XRT spectra of GRB 230802A

Last updated after receiving ObsID 01182085001, version 27

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 70 to 57286 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+194 s

N_H (Galactic)	3.37 × 10²¹ cm^-2
N_H (intrinsic)	3.5 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	1.00 (+0.04, -0.04)
Flux (0.3-10 keV) (Observed)	3.13 (+0.07, -0.07) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.59 (+0.07, -0.07) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	7.69 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.81 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	846.87 (874)
Spectrum exposure	369 s

PC mode. Mean photon arrival: T0+3592 s

N_H (Galactic)	3.37 × 10²¹ cm^-2
N_H (intrinsic)	1.2 (+1.5, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	1.64 (+0.23, -0.21)
Flux (0.3-10 keV) (Observed)	5.6 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.5 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	5.10 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.78 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	245.93 (277)
Spectrum exposure	10.7 ks

Late Time spectrum (T0 + 4875 to 57286 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21036 s

N_H (Galactic)	3.37 × 10²¹ cm^-2
N_H (intrinsic)	8 (+44, -8) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.1 (+0.7, -0.5)
Flux (0.3-10 keV) (Observed)	3.41 (+1.30, -0.98) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.6 (+4.8, -1.8) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.30 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	53.26 (52)
Spectrum exposure	9.5 ks