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Swift-XRT spectra of GRB 110709B

Last updated after receiving ObsID 00456969003, version 7

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 86 to 64815 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+790 s

N_H (Galactic)	6.91 × 10²⁰ cm^-2
N_H (intrinsic)	9.5 (+0.8, -0.8) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.395 (+0.018, -0.018)
Flux (0.3-10 keV) (Observed)	1.592 (+0.020, -0.019) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.785 (+0.017, -0.017) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.87 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.46 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	928.35 (889)
Spectrum exposure	1.9 ks

PC mode. Mean photon arrival: T0+28469 s

N_H (Galactic)	6.91 × 10²⁰ cm^-2
N_H (intrinsic)	1.44 (+0.21, -0.20) × 10²¹ cm^-2
z of absorber	0
Photon index	2.01 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	1.11 (+0.04, -0.04) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.55 (+0.04, -0.04) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.50 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.87 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	512.32 (595)
Spectrum exposure	25.4 ks

Late Time spectrum (T0 + 5423 to 64815 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+28607 s

N_H (Galactic)	6.91 × 10²⁰ cm^-2
N_H (intrinsic)	1.47 (+0.21, -0.21) × 10²¹ cm^-2
z of absorber	0
Photon index	2.02 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	1.11 (+0.04, -0.04) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.55 (+0.04, -0.04) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.49 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.89 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	512.04 (594)
Spectrum exposure	25.4 ks