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Swift-XRT spectra of GRB 070419A

Last updated after receiving ObsID 00276205008, version 28

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 0.97 (GCN 6322)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 119 to 46236 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+179 s

N_H (Galactic)	2.63 × 10²⁰ cm^-2
N_H (intrinsic)	6.1 (+0.7, -0.7) × 10²¹ cm^-2
z of absorber	0.97
Photon index	2.21 (+0.07, -0.06)
Flux (0.3-10 keV) (Observed)	1.23 (+0.05, -0.04) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.77 (+0.07, -0.06) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	2.99 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.28 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	470.60 (553)
Spectrum exposure	189 s

PC mode. Mean photon arrival: T0+1735 s

N_H (Galactic)	2.63 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+4, -3) × 10²¹ cm^-2
z of absorber	0.97
Photon index	2.0 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	2.3 (+0.6, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.0 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.14 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	94.37 (106)
Spectrum exposure	8.8 ks

Late Time spectrum (T0 + 16041 to 46236 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+23486 s

N_H (Galactic)	2.63 × 10²⁰ cm^-2
N_H (intrinsic)	9.0 (+19.7, -8.6) × 10²¹ cm^-2
z of absorber	0.97
Photon index	3.8 (+2.4, -2.3)
Flux (0.3-10 keV) (Observed)	3.2 (+4.1, -1.7) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.3 (+11.0, -1.0) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.08 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.57 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	6.72 (4)
Spectrum exposure	7.9 ks