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Swift-XRT spectra of GRB 070328

Last updated after receiving ObsID 00272773012, version 14

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.0627 (Kruhler et al. 2015)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 94 to 59049 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+513 s

N_H (Galactic)	2.88 × 10²⁰ cm^-2
N_H (intrinsic)	2.71 (+0.14, -0.14) × 10²² cm^-2
z of absorber	2.0627
Photon index	2.047 (+0.030, -0.029)
Flux (0.3-10 keV) (Observed)	8.04 (+0.14, -0.14) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.132 (+0.018, -0.018) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.36 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.73 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	766.48 (759)
Spectrum exposure	1.1 ks

PC mode. Mean photon arrival: T0+17357 s

N_H (Galactic)	2.88 × 10²⁰ cm^-2
N_H (intrinsic)	2.6 (+0.4, -0.4) × 10²² cm^-2
z of absorber	2.0627
Photon index	1.90 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	8.0 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.05 (+0.04, -0.04) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.67 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.82 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	461.79 (520)
Spectrum exposure	22.5 ks

Late Time spectrum (T0 + 4745 to 59049 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17357 s

N_H (Galactic)	2.88 × 10²⁰ cm^-2
N_H (intrinsic)	2.6 (+0.4, -0.4) × 10²² cm^-2
z of absorber	2.0627
Photon index	1.90 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	8.0 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.05 (+0.04, -0.04) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.67 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.82 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	461.79 (520)
Spectrum exposure	22.5 ks