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Swift-XRT spectra of GRB 070506

Last updated after receiving ObsID 00278693007, version 12

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.31 (GCN 6379)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 413 to 8139 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+418 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+3484 s

N_H (Galactic)	4.44 × 10²⁰ cm^-2
N_H (intrinsic)	7 (+9, -7) × 10²¹ cm^-2
z of absorber	2.31
Photon index	1.96 (+0.24, -0.23)
Flux (0.3-10 keV) (Observed)	5.9 (+0.9, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.0 (+0.9, -0.8) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.33 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.96 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	115.17 (172)
Spectrum exposure	2.8 ks

Late Time spectrum (T0 + 5542 to 8139 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7116 s

N_H (Galactic)	4.44 × 10²⁰ cm^-2
N_H (intrinsic)	4.5 (+16.3, -4.5) × 10²¹ cm^-2
z of absorber	2.31
Photon index	1.9 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	3.66 (+1.03, -0.80) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.2 (+0.9, -0.8) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.02 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	84.00 (78)
Spectrum exposure	1.2 ks