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Swift-XRT spectra of GRB 110709A

Last updated after receiving ObsID 00456939004, version 19

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 71 to 19320 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+279 s

N_H (Galactic)	1.61 × 10²⁰ cm^-2
N_H (intrinsic)	1.09 (+0.09, -0.09) × 10²² cm^-2
z of absorber	0
Photon index	2.11 (+0.09, -0.09)
Flux (0.3-10 keV) (Observed)	4.18 (+0.16, -0.16) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.8 (+0.7, -0.9) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.58 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	556.79 (643)
Spectrum exposure	563 s

PC mode. Mean photon arrival: T0+5783 s

N_H (Galactic)	1.61 × 10²⁰ cm^-2
N_H (intrinsic)	1.03 (+0.11, -0.10) × 10²² cm^-2
z of absorber	0
Photon index	1.98 (+0.11, -0.11)
Flux (0.3-10 keV) (Observed)	3.42 (+0.17, -0.16) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.4 (+0.5, -0.4) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.94 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.19 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	508.50 (575)
Spectrum exposure	9.0 ks

Late Time spectrum (T0 + 5156 to 19320 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9683 s

N_H (Galactic)	1.61 × 10²⁰ cm^-2
N_H (intrinsic)	1.17 (+0.16, -0.15) × 10²² cm^-2
z of absorber	0
Photon index	2.27 (+0.16, -0.16)
Flux (0.3-10 keV) (Observed)	1.59 (+0.11, -0.10) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.89 (+0.66, -0.29) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.42 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.08 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	395.85 (443)
Spectrum exposure	7.7 ks