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Swift-XRT spectra of GRB 220611A

Last updated after receiving ObsID 01110090002, version 9

Data were analysed using HEASOFT version 6.29

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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)	7.7 (+1.3, -1.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.31 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	8.71 (+0.24, -0.24) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.186 (+0.030, -0.030) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	2.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.85 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	516.78 (568)
Spectrum exposure	270 s

PC mode. Mean photon arrival: T0+27334 s

N_H (Galactic)	2.66 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.56 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.901 (+0.134, -0.066)
Flux (0.3-10 keV) (Observed)	2.48 (+0.17, -0.21) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.64 (+0.16, -0.11) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.32 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	281.39 (298)
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)	5 (+39, -5) × 10¹⁹ cm^-2
z of absorber	0
Photon index	1.82 (+0.17, -0.12)
Flux (0.3-10 keV) (Observed)	2.06 (+0.19, -0.20) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.20 (+0.19, -0.17) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.49 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.73 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	245.71 (273)
Spectrum exposure	14.4 ks