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Swift-XRT spectra of GRB 090419

Last updated after receiving ObsID 00349592004, version 12

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 125 to 64567 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+199 s

N_H (Galactic)	2.18 × 10²¹ cm^-2
N_H (intrinsic)	1.5 (+0.7, -0.6) × 10²² cm^-2
z of absorber	0
Photon index	1.2 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	4.4 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.7 (+0.5, -0.6) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	8.01 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.04 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	305.53 (366)
Spectrum exposure	161 s

PC mode. Mean photon arrival: T0+2029 s

N_H (Galactic)	2.18 × 10²¹ cm^-2
N_H (intrinsic)	1.2 (+0.5, -0.4) × 10²² cm^-2
z of absorber	0
Photon index	0.97 (+0.29, -0.27)
Flux (0.3-10 keV) (Observed)	1.04 (+0.14, -0.13) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.25 (+0.13, -0.12) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	9.29 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.12 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	258.08 (313)
Spectrum exposure	13.1 ks

Late Time spectrum (T0 + 5115 to 64567 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9727 s

N_H (Galactic)	2.18 × 10²¹ cm^-2
N_H (intrinsic)	4 (+9, -4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.1 (+0.7, -0.5)
Flux (0.3-10 keV) (Observed)	6.0 (+2.6, -1.9) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.0 (+1.6, -1.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	7.71 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.97 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	72.38 (59)
Spectrum exposure	11.6 ks