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Swift-XRT spectra of GRB 070411

Last updated after receiving ObsID 00275087007, version 15

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.95 (GCN 6283)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 463 to 17062 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+8594 s

N_H (Galactic)	3.95 × 10²¹ cm^-2
N_H (intrinsic)	0 (+2.51 × 10²², -0) cm^-2
z of absorber	2.95
Photon index	2.08 (+0.22, -0.13)
Flux (0.3-10 keV) (Observed)	4.3 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.0 (+0.9, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.67 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.99 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	206.94 (217)
Spectrum exposure	4.3 ks

Late Time spectrum (T0 + 4000 to 17062 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9641 s

N_H (Galactic)	3.95 × 10²¹ cm^-2
N_H (intrinsic)	0 (+2.40 × 10²², -0) cm^-2
z of absorber	2.95
Photon index	2.10 (+0.22, -0.14)
Flux (0.3-10 keV) (Observed)	3.7 (+0.4, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.1 (+0.8, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.64 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.99 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	192.19 (190)
Spectrum exposure	4.0 ks