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Swift-XRT spectra of GRB 130609B

Last updated after receiving ObsID 00557828010, version 12

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 82 to 19390 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+399 s

N_H (Galactic)	1.51 × 10²⁰ cm^-2
N_H (intrinsic)	1.23 (+0.08, -0.08) × 10²¹ cm^-2
z of absorber	0
Photon index	1.701 (+0.023, -0.023)
Flux (0.3-10 keV) (Observed)	1.910 (+0.028, -0.027) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.255 (+0.026, -0.026) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.97 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.69 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	996.98 (841)
Spectrum exposure	1.4 ks

PC mode. Mean photon arrival: T0+7765 s

N_H (Galactic)	1.51 × 10²⁰ cm^-2
N_H (intrinsic)	1.63 (+0.30, -0.29) × 10²¹ cm^-2
z of absorber	0
Photon index	1.95 (+0.09, -0.09)
Flux (0.3-10 keV) (Observed)	5.34 (+0.29, -0.27) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.03 (+0.31, -0.28) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.54 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.67 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	453.62 (475)
Spectrum exposure	4.6 ks

Late Time spectrum (T0 + 5430 to 19390 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9095 s

N_H (Galactic)	1.51 × 10²⁰ cm^-2
N_H (intrinsic)	1.6 (+0.3, -0.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.946 (+0.101, -0.099)
Flux (0.3-10 keV) (Observed)	4.29 (+0.26, -0.24) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.62 (+0.27, -0.25) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.54 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.63 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	431.99 (448)
Spectrum exposure	4.1 ks