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Table 3

Comparison of ECPL spectral models for the HESS J1826−130 integration region (Total), plus the north and south semi-circle regions.

Region Normalization Index Cut-off energy Integral flux (>1 TeV)
(10−13 cm−2 s−1 TeV−1) (TeV) (% Crab Nebula)
Total 10.10 ± 0.69stat ± 2.02sys 1.78 ± 0.10stat ± 0.20sys 15.2 4.9
North semi-circle 4.64 ± 0.49stat ± 0.93sys 1.69 ± 0.14stat ± 0.20sys 15.8 2.4
South semi-circle 5.06 ± 0.49stat ± 1.01sys 1.88 ± 0.14stat ± 0.20sys 16.4 2.3

Notes. The integral flux (in % Crab Nebula) is given for the same energy range (above 1 TeV).

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