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Swift-XRT spectra of GRB 150615A

Last updated after receiving ObsID 00643833003, version 14

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 121 to 30289 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+150 s

N_H (Galactic)	4.74 × 10²¹ cm^-2
N_H (intrinsic)	0 (+2.71 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	3.09 (+0.20, -0.17)
Flux (0.3-10 keV) (Observed)	1.62 (+0.17, -0.14) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.31 (+0.60, -1.29) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.39 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.34 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	180.22 (216)
Spectrum exposure	74 s

PC mode. Mean photon arrival: T0+8584 s

N_H (Galactic)	4.74 × 10²¹ cm^-2
N_H (intrinsic)	9.6 (+13.0, -9.6) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.45 (+0.25, -0.24)
Flux (0.3-10 keV) (Observed)	2.61 (+0.31, -0.27) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.11 (+1.63, -0.58) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.31 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.74 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	208.98 (231)
Spectrum exposure	10.1 ks

Late Time spectrum (T0 + 4793 to 30289 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12769 s

N_H (Galactic)	4.74 × 10²¹ cm^-2
N_H (intrinsic)	2.1 (+1.8, -1.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.6 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	1.77 (+0.26, -0.22) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.2 (+2.3, -1.2) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.19 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.44 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	142.72 (186)
Spectrum exposure	8.8 ks