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Swift-XRT spectra of GRB 180111A

Last updated after receiving ObsID 00804692002, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 94 to 34302 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+133 s

N_H (Galactic)	1.08 × 10²⁰ cm^-2
N_H (intrinsic)	5.9 (+2.9, -2.6) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.49 (+0.09, -0.09)
Flux (0.3-10 keV) (Observed)	8.5 (+0.5, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.1 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.28 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.61 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	502.07 (526)
Spectrum exposure	117 s

PC mode. Mean photon arrival: T0+3552 s

N_H (Galactic)	1.08 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+51, -5) × 10¹⁹ cm^-2
z of absorber	0
Photon index	1.63 (+0.20, -0.13)
Flux (0.3-10 keV) (Observed)	3.1 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.16 (+0.31, -0.30) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.87 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.97 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	215.18 (224)
Spectrum exposure	7.8 ks

Late Time spectrum (T0 + 4000 to 34302 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8134 s

N_H (Galactic)	1.08 × 10²⁰ cm^-2
N_H (intrinsic)	1.3 (+8.2, -1.3) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.77 (+0.34, -0.23)
Flux (0.3-10 keV) (Observed)	1.01 (+0.21, -0.19) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.06 (+0.18, -0.16) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.54 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.70 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	96.52 (116)
Spectrum exposure	7.3 ks