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Swift-XRT spectra of GRB 160504A

Last updated after receiving ObsID 00685124003, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 96 to 57406 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+107 s

N_H (Galactic)	8.12 × 10¹⁹ cm^-2
N_H (intrinsic)	2.25 (+1.12, -0.86) × 10²¹ cm^-2
z of absorber	0
Photon index	4.0 (+0.7, -0.5)
Flux (0.3-10 keV) (Observed)	1.89 (+0.24, -0.22) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.8 (+9.3, -2.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.01 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.38 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	115.49 (123)
Spectrum exposure	31 s

PC mode. Mean photon arrival: T0+14548 s

N_H (Galactic)	8.12 × 10¹⁹ cm^-2
N_H (intrinsic)	1.3 (+0.4, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.98 (+0.14, -0.14)
Flux (0.3-10 keV) (Observed)	2.49 (+0.21, -0.19) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.19 (+0.21, -0.17) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.40 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.35 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	314.66 (349)
Spectrum exposure	18.8 ks

Late Time spectrum (T0 + 4179 to 57406 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17802 s

N_H (Galactic)	8.12 × 10¹⁹ cm^-2
N_H (intrinsic)	1.7 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.04 (+0.16, -0.16)
Flux (0.3-10 keV) (Observed)	2.13 (+0.20, -0.18) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.92 (+0.22, -0.17) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.37 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.62 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	282.26 (326)
Spectrum exposure	18.1 ks