Spectrum and variability of the Galactic center VHE γ-ray source HESS J1745–290

Free Access

Table 3:

Spectral parameters values with their respective statistical errors for a smoothed broken power law shape. The fits are performed in the [160 GeV-70 TeV] energy range.
Year	$\Phi_0{}^a$	$\Gamma_1{}^b$	$\Gamma_2^{b}$	$E_{\rm {break}}{}^c$	$E_{\rm {break,true}}{}^d$	I( $\geq$ 1 TeV)^e	$\chi ^{2}$ /d.o.f.
	$\rm (10^{-12} TeV^{-1} cm^{-2} s^{-1})$			(TeV)	(TeV)	$\rm (10^{-12} cm^{-2} s^{-1})$
2004	2.39 $\pm$ 0.12	2.18 $\pm$ 0.13	2.51 $\pm$ 0.23	2.40 $\pm$ 0.28	2.33 $\pm$ 0.28	1.79 $\pm$ 0.58	25/19
2005	2.64 $\pm$ 0.10	1.73 $\pm$ 0.10	3.07 $\pm$ 0.26	3.35 $\pm$ 0.37	3.37 $\pm$ 0.37	2.11 $\pm$ 0.60	28/18
2006	2.28 $\pm$ 0.18	2.27 $\pm$ 0.24	2.19 $\pm$ 0.28	2.04 $\pm$ 0.38	1.94 $\pm$ 0.38	1.85 $\pm$ 0.87	14/18
All	2.57 $\pm$ 0.07	2.02 $\pm$ 0.08	2.63 $\pm$ 0.14	2.61 $\pm$ 0.19	2.57 $\pm$ 0.19	1.98 $\pm$ 0.38	21/19

^a Flux normalisation. ^b Reconstructed spectral index. ^c Reconstructed break energy without corrections for the systematic bias. ^d Reconstructed break energy corrected for the systematic bias. ^e Integrated $\gamma$ -ray flux above 1 TeV.

Source LaTeX | All tables | In the text

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.