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Swift-XRT spectra of GRB 130610A

Last updated after receiving ObsID 00557845010, version 12

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.092 (GCN 14848)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 139 to 25087 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+175 s

N_H (Galactic)	2.07 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.90 × 10²¹, -0) cm^-2
z of absorber	2.092
Photon index	1.91 (+0.13, -0.12)
Flux (0.3-10 keV) (Observed)	1.82 (+0.20, -0.17) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.91 (+0.17, -0.16) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.41 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	211.53 (221)
Spectrum exposure	87 s

PC mode. Mean photon arrival: T0+6570 s

N_H (Galactic)	2.07 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+4, -4) × 10²¹ cm^-2
z of absorber	2.092
Photon index	2.02 (+0.16, -0.16)
Flux (0.3-10 keV) (Observed)	2.66 (+0.28, -0.25) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.04 (+0.26, -0.25) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.64 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	232.39 (253)
Spectrum exposure	10.9 ks

Late Time spectrum (T0 + 5266 to 25087 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11595 s

N_H (Galactic)	2.07 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+6, -4) × 10²¹ cm^-2
z of absorber	2.092
Photon index	2.06 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	1.20 (+0.18, -0.15) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.37 (+0.17, -0.15) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.11 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	127.83 (179)
Spectrum exposure	10.1 ks