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Swift-XRT spectra of GRB 120327A

Last updated after receiving ObsID 00518731002, version 13

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.81 (GCN 13133)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 81 to 76151 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+123 s

N_H (Galactic)	2.66 × 10²¹ cm^-2
N_H (intrinsic)	0 (+3.45 × 10²¹, -0) cm^-2
z of absorber	2.81
Photon index	1.90 (+0.06, -0.05)
Flux (0.3-10 keV) (Observed)	6.96 (+0.28, -0.31) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.6 (+0.3, -0.3) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.78 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	498.49 (554)
Spectrum exposure	163 s

PC mode. Mean photon arrival: T0+6608 s

N_H (Galactic)	2.66 × 10²¹ cm^-2
N_H (intrinsic)	4.6 (+13.1, -4.6) × 10²¹ cm^-2
z of absorber	2.81
Photon index	1.705 (+0.108, -0.098)
Flux (0.3-10 keV) (Observed)	8.7 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.12 (+0.06, -0.06) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.38 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.63 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	418.15 (427)
Spectrum exposure	14.5 ks

Late Time spectrum (T0 + 4577 to 76151 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16309 s

N_H (Galactic)	2.66 × 10²¹ cm^-2
N_H (intrinsic)	1.3 (+2.6, -1.3) × 10²² cm^-2
z of absorber	2.81
Photon index	1.81 (+0.19, -0.18)
Flux (0.3-10 keV) (Observed)	2.33 (+0.30, -0.27) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.17 (+0.32, -0.29) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.16 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.65 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	238.28 (265)
Spectrum exposure	13.5 ks