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Swift-XRT spectra of GRB 170906B

Last updated after receiving ObsID 00770958000, version 5

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 82 to 926 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+92 s

N_H (Galactic)	1.69 × 10²¹ cm^-2
N_H (intrinsic)	1.1 (+3.1, -1.1) × 10²² cm^-2
z of absorber	0
Photon index	3.3 (+4.7, -2.6)
Flux (0.3-10 keV) (Observed)	3.7 (+6.7, -2.3) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.3 (+1.00 × 10¹⁰, -2.7) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.86 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.56 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	7.15 (13)
Spectrum exposure	17 s

PC mode. Mean photon arrival: T0+450 s

N_H (Galactic)	1.69 × 10²¹ cm^-2
N_H (intrinsic)	6.5 (+3.5, -2.8) × 10²¹ cm^-2
z of absorber	0
Photon index	1.7 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	6.01 (+1.03, -0.86) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.0 (+2.2, -1.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	5.36 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.07 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	152.03 (194)
Spectrum exposure	824 s

Late Time spectrum (T0 + 9223372036854775807 to 9223372036854775807 s)

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