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Swift-XRT spectra of GRB 140430A

Last updated after receiving ObsID 00597722004, version 12

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 1.6 (GCN 16194)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 132 to 91150 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+207 s

N_H (Galactic)	2.13 × 10²¹ cm^-2
N_H (intrinsic)	6.8 (+1.5, -1.5) × 10²¹ cm^-2
z of absorber	1.6
Photon index	2.15 (+0.05, -0.04)
Flux (0.3-10 keV) (Observed)	2.39 (+0.06, -0.06) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.756 (+0.101, -0.095) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.33 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.24 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	620.24 (643)
Spectrum exposure	209 s

PC mode. Mean photon arrival: T0+24528 s

N_H (Galactic)	2.13 × 10²¹ cm^-2
N_H (intrinsic)	7 (+5, -5) × 10²¹ cm^-2
z of absorber	1.6
Photon index	2.13 (+0.15, -0.15)
Flux (0.3-10 keV) (Observed)	1.72 (+0.16, -0.14) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.68 (+0.24, -0.21) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.43 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.36 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	253.53 (323)
Spectrum exposure	22.7 ks

Late Time spectrum (T0 + 4001 to 91150 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+28277 s

N_H (Galactic)	2.13 × 10²¹ cm^-2
N_H (intrinsic)	9 (+6, -5) × 10²¹ cm^-2
z of absorber	1.6
Photon index	2.11 (+0.16, -0.16)
Flux (0.3-10 keV) (Observed)	1.51 (+0.15, -0.13) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.35 (+0.23, -0.19) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.49 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.44 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	241.62 (308)
Spectrum exposure	22.3 ks