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Swift-XRT spectra of GRB 130505A

Last updated after receiving ObsID 00555163021, version 11

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.27 (GCN 14567)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 102 to 29380 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+262 s

N_H (Galactic)	4.03 × 10²⁰ cm^-2
N_H (intrinsic)	4.03 (+1.01, -0.98) × 10²¹ cm^-2
z of absorber	2.27
Photon index	1.707 (+0.024, -0.024)
Flux (0.3-10 keV) (Observed)	3.56 (+0.06, -0.06) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.93 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.77 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.17 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	878.53 (794)
Spectrum exposure	439 s

PC mode. Mean photon arrival: T0+14164 s

N_H (Galactic)	4.03 × 10²⁰ cm^-2
N_H (intrinsic)	7.1 (+2.0, -1.9) × 10²¹ cm^-2
z of absorber	2.27
Photon index	1.72 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	7.58 (+0.25, -0.24) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.56 (+0.23, -0.22) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.31 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	656.29 (633)
Spectrum exposure	11.3 ks

Late Time spectrum (T0 + 4001 to 29380 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14468 s

N_H (Galactic)	4.03 × 10²⁰ cm^-2
N_H (intrinsic)	7.0 (+2.0, -1.9) × 10²¹ cm^-2
z of absorber	2.27
Photon index	1.72 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	7.37 (+0.25, -0.24) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.32 (+0.22, -0.22) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.31 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	644.30 (629)
Spectrum exposure	11.1 ks