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Table 1

Various estimated contributions to the systematic error of the obtained flux and spectral index for this specific analysis.

Uncertainty Flux Index

Monte Carlo shower interactions 1%
Monte Carlo atmospheric simulation 10%
Broken pixels 5%
Live time 1%
Background estimation 8% 0.08
Variability as a function of data sets 10% 0.05
Analysis selection cuts 8% 0.06
Difference between analysis chains 10% 0.05

Total 21% 0.12

Notes. Common H.E.S.S. analysis uncertainty contributions studied in Aharonian et al. (2006b) are also quoted (†).

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