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Swift-XRT spectra of GRB 151118A

Last updated after receiving ObsID 00664078001, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 69 to 34212 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+78 s

N_H (Galactic)	4.54 × 10²¹ cm^-2
N_H (intrinsic)	0 (+8.33 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.86 (+1.25, -0.65)
Flux (0.3-10 keV) (Observed)	5.9 (+3.8, -2.9) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9 (+6, -3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.21 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.69 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	27.11 (31)
Spectrum exposure	22 s

PC mode. Mean photon arrival: T0+4986 s

N_H (Galactic)	4.54 × 10²¹ cm^-2
N_H (intrinsic)	5.8 (+2.3, -2.0) × 10²¹ cm^-2
z of absorber	0
Photon index	1.88 (+0.22, -0.21)
Flux (0.3-10 keV) (Observed)	1.010 (+0.104, -0.093) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.75 (+0.30, -0.20) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	5.20 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.01 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	304.20 (359)
Spectrum exposure	8.6 ks

Late Time spectrum (T0 + 4858 to 34212 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11571 s

N_H (Galactic)	4.54 × 10²¹ cm^-2
N_H (intrinsic)	4.3 (+3.3, -2.6) × 10²¹ cm^-2
z of absorber	0
Photon index	1.9 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	2.4 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.07 (+1.11, -0.61) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.95 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.36 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	169.90 (204)
Spectrum exposure	7.9 ks