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Swift-XRT spectra of GRB 220611A

Last updated after receiving ObsID 01110090012, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 152 to 80075 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+236 s

N_H (Galactic)	2.66 × 10²⁰ cm^-2
N_H (intrinsic)	6.6 (+1.3, -1.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.27 (+0.06, -0.05)
Flux (0.3-10 keV) (Observed)	8.79 (+0.25, -0.24) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.157 (+0.029, -0.029) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	2.85 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.75 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	591.12 (554)
Spectrum exposure	270 s

PC mode. Mean photon arrival: T0+27334 s

N_H (Galactic)	2.66 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.61 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.884 (+0.131, -0.068)
Flux (0.3-10 keV) (Observed)	2.51 (+0.18, -0.21) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.67 (+0.16, -0.28) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.35 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.57 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	260.54 (306)
Spectrum exposure	14.9 ks

Late Time spectrum (T0 + 5313 to 80075 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+35422 s

N_H (Galactic)	2.66 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+39, -4) × 10¹⁹ cm^-2
z of absorber	0
Photon index	1.80 (+0.17, -0.12)
Flux (0.3-10 keV) (Observed)	2.09 (+0.19, -0.21) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.23 (+0.19, -0.17) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.53 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.76 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	247.74 (277)
Spectrum exposure	14.4 ks