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Swift-XRT spectra of GRB 070110

Last updated after receiving ObsID 00255445025, version 24

Data were analysed using HEASOFT version 6.35.2

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The spectral fits assume a redshift: 2.352 (GCN 6010)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 99 to 45276 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+151 s

N_H (Galactic)	1.68 × 10²⁰ cm^-2
N_H (intrinsic)	2.6 (+26.0, -2.6) × 10²⁰ cm^-2
z of absorber	2.352
Photon index	1.89 (+0.09, -0.06)
Flux (0.3-10 keV) (Observed)	4.99 (+0.25, -0.28) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.22 (+0.26, -0.24) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.31 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.46 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	378.17 (424)
Spectrum exposure	165 s

PC mode. Mean photon arrival: T0+12720 s

N_H (Galactic)	1.68 × 10²⁰ cm^-2
N_H (intrinsic)	2.4 (+2.0, -1.9) × 10²¹ cm^-2
z of absorber	2.352
Photon index	2.02 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	8.5 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.3 (+0.3, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.12 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.40 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	449.59 (485)
Spectrum exposure	17.1 ks

Late Time spectrum (T0 + 4043 to 45276 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13455 s

N_H (Galactic)	1.68 × 10²⁰ cm^-2
N_H (intrinsic)	3.1 (+2.1, -2.0) × 10²¹ cm^-2
z of absorber	2.352
Photon index	2.06 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	7.8 (+0.3, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.7 (+0.3, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.08 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.40 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	459.08 (474)
Spectrum exposure	16.7 ks