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Swift-XRT spectra of GRB 140512A

Last updated after receiving ObsID 00598819007, version 8

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 0.725 (GCN 16310)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 102 to 67976 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+335 s

N_H (Galactic)	1.47 × 10²¹ cm^-2
N_H (intrinsic)	4 (+4, -4) × 10²⁰ cm^-2
z of absorber	0.725
Photon index	1.46 (+0.03, -0.03)
Flux (0.3-10 keV) (Observed)	1.64 (+0.04, -0.04) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.86 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.68 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.30 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	811.21 (811)
Spectrum exposure	817 s

PC mode. Mean photon arrival: T0+17282 s

N_H (Galactic)	1.47 × 10²¹ cm^-2
N_H (intrinsic)	2.8 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0.725
Photon index	1.80 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	3.84 (+0.13, -0.13) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.96 (+0.13, -0.13) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.00 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.17 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	611.64 (640)
Spectrum exposure	15.4 ks

Late Time spectrum (T0 + 4581 to 67976 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20211 s

N_H (Galactic)	1.47 × 10²¹ cm^-2
N_H (intrinsic)	2.9 (+0.7, -0.7) × 10²¹ cm^-2
z of absorber	0.725
Photon index	1.82 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	3.16 (+0.12, -0.11) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.12 (+0.12, -0.12) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.96 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.16 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	585.11 (612)
Spectrum exposure	15.0 ks