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Swift-XRT spectra of GRB 170711A

Last updated after receiving ObsID 00761622004, version 4

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 + 70 to 29670 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+9548 s

N_H (Galactic)	3.23 × 10²¹ cm^-2
N_H (intrinsic)	3.2 (+1.3, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.06 (+0.18, -0.18)
Flux (0.3-10 keV) (Observed)	3.8 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.8 (+1.0, -0.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.15 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.36 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	309.74 (357)
Spectrum exposure	12.1 ks

Late Time spectrum (T0 + 4855 to 29670 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14601 s

N_H (Galactic)	3.23 × 10²¹ cm^-2
N_H (intrinsic)	3.1 (+1.7, -1.5) × 10²¹ cm^-2
z of absorber	0
Photon index	1.99 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	2.77 (+0.34, -0.30) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.7 (+0.8, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.27 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.22 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	241.78 (281)
Spectrum exposure	10.6 ks