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Swift-XRT spectra of GRB 140709B

Last updated after receiving ObsID 00603866001, version 9

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 97 to 34560 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+143 s

N_H (Galactic)	4.30 × 10²⁰ cm^-2
N_H (intrinsic)	2.2 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	1.11 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	1.37 (+0.07, -0.06) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.51 (+0.05, -0.06) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	6.17 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	651.95 (685)
Spectrum exposure	180 s

PC mode. Mean photon arrival: T0+6283 s

N_H (Galactic)	4.30 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+0.4, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.99 (+0.13, -0.12)
Flux (0.3-10 keV) (Observed)	5.7 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.9 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.54 × 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?	352.61 (388)
Spectrum exposure	11.4 ks

Late Time spectrum (T0 + 4833 to 34560 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12980 s

N_H (Galactic)	4.30 × 10²⁰ cm^-2
N_H (intrinsic)	2.2 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.40 (+0.22, -0.21)
Flux (0.3-10 keV) (Observed)	2.22 (+0.24, -0.21) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.0 (+0.4, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.97 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.34 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	188.76 (258)
Spectrum exposure	10.2 ks