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Swift-XRT spectra of GRB 150616A

Last updated after receiving ObsID 00644259004, version 9

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 577 to 54264 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+674 s

N_H (Galactic)	3.38 × 10²⁰ cm^-2
N_H (intrinsic)	5.5 (+0.3, -0.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.75 (+0.04, -0.04)
Flux (0.3-10 keV) (Observed)	2.10 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.05 (+0.06, -0.07) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.73 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	764.91 (781)
Spectrum exposure	402 s

PC mode. Mean photon arrival: T0+10467 s

N_H (Galactic)	3.38 × 10²⁰ cm^-2
N_H (intrinsic)	5.2 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.15 (+0.09, -0.09)
Flux (0.3-10 keV) (Observed)	2.70 (+0.12, -0.12) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.97 (+0.34, -0.27) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.83 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.05 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	573.39 (563)
Spectrum exposure	11.7 ks

Late Time spectrum (T0 + 6327 to 54264 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18731 s

N_H (Galactic)	3.38 × 10²⁰ cm^-2
N_H (intrinsic)	5.1 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.52 (+0.14, -0.14)
Flux (0.3-10 keV) (Observed)	8.0 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.96 (+0.27, -0.18) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.19 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	374.05 (410)
Spectrum exposure	10.4 ks