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Swift-XRT spectra of GRB 070810A

Last updated after receiving ObsID 00287364000, version 23

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.17 (GCN 6741)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 91 to 39666 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+95 s

N_H (Galactic)	1.88 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+3.10 × 10²², -0) cm^-2
z of absorber	2.17
Photon index	2.41 (+1.65, -0.67)
Flux (0.3-10 keV) (Observed)	8 (+5, -5) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9 (+6, -4) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.42 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	13.70 (13)
Spectrum exposure	9 s

PC mode. Mean photon arrival: T0+8658 s

N_H (Galactic)	1.88 × 10²⁰ cm^-2
N_H (intrinsic)	9 (+5, -4) × 10²¹ cm^-2
z of absorber	2.17
Photon index	2.06 (+0.16, -0.15)
Flux (0.3-10 keV) (Observed)	1.83 (+0.18, -0.16) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.21 (+0.18, -0.17) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.12 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.76 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	233.06 (271)
Spectrum exposure	15.9 ks

Late Time spectrum (T0 + 4001 to 39666 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11323 s

N_H (Galactic)	1.88 × 10²⁰ cm^-2
N_H (intrinsic)	1.0 (+0.6, -0.5) × 10²² cm^-2
z of absorber	2.17
Photon index	2.09 (+0.19, -0.18)
Flux (0.3-10 keV) (Observed)	1.23 (+0.14, -0.13) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.51 (+0.15, -0.14) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.10 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	210.14 (233)
Spectrum exposure	15.3 ks