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Swift-XRT spectra of GRB 170206B

Last updated after receiving ObsID 00737125001, version 10

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 105 to 58937 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+135 s

N_H (Galactic)	1.13 × 10²¹ cm^-2
N_H (intrinsic)	4.3 (+0.8, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.47 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	5.4 (+0.5, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.26 (+0.22, -0.13) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.14 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.35 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	297.30 (368)
Spectrum exposure	73 s

PC mode. Mean photon arrival: T0+2964 s

N_H (Galactic)	1.13 × 10²¹ cm^-2
N_H (intrinsic)	2.2 (+2.1, -1.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.4 (+0.5, -0.5)
Flux (0.3-10 keV) (Observed)	5.01 (+1.32, -0.99) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.6 (+5.3, -1.7) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.08 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.89 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	91.85 (112)
Spectrum exposure	14.2 ks

Late Time spectrum (T0 + 6074 to 58937 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20515 s

N_H (Galactic)	1.13 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.19 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.99 (+1.72, -0.46)
Flux (0.3-10 keV) (Observed)	6.3 (+4.1, -2.3) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.7 (+3.3, -2.7) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	3.10 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.34 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	17.67 (18)
Spectrum exposure	12.9 ks