Table 1

Overview of the H.E.S.S. observation campaigns.

Year Mean offset1 Mean zenith angle Livetime
(degrees) (degrees) (h)
2004 0.74 30 42.7
2005 0.77 48 42.1
2011 0.73 42 65.3
2012 0.90 28 13.4

Notes. The livetime given in hours corresponds to the data fulfilling quality requirements. (1) Mean angular distance between the H.E.S.S. observation position and the nominal centre of the SNR taken to be at RA: 17h 13m 33.6s , Dec: − 39d 5m36s.

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