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Swift-XRT spectra of GRB 130716A

Last updated after receiving ObsID 00561974001, version 13

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 98 to 46689 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+105 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	1.2 (+51.4, -1.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	0.8 (+0.7, -0.4)
Flux (0.3-10 keV) (Observed)	3.8 (+1.7, -1.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.80 (+0.86, -1.27) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	6.36 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.43 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	49.48 (56)
Spectrum exposure	13 s

PC mode. Mean photon arrival: T0+2093 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	3.3 (+4.2, -2.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.8, -0.6)
Flux (0.3-10 keV) (Observed)	3.24 (+1.36, -0.95) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.8 (+6.3, -1.4) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.22 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	71.50 (68)
Spectrum exposure	14.3 ks

Late Time spectrum (T0 + 4604 to 46689 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10088 s

N_H (Galactic)	1.63 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+6.9, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.0 (+1.9, -1.1)
Flux (0.3-10 keV) (Observed)	4.8 (+5.9, -2.6) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.2 (+6.1, -3.0) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	3.36 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.32 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	13.56 (12)
Spectrum exposure	13.2 ks