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Table 1

Observations of extreme TeV blazars used in this paper.

N Source z Observational period References

1 H 1426+428 0.129 1999–2000 1
2 H 1426+428 0.129 1998–2000 2
3 H 1426+428 0.129 2001 3
4 1ES 0229+200 0.140 2005–2006 4
5 1ES 0229+200 0.140 2010–2012 5
6 1ES 1218+304 0.182 2012–2013 6
7 1ES 1101-232 0.186 2004–2005 7
8 1ES 1101-232 0.186 2004–2005 8
9 1ES 0347-121 0.188 Aug.–Dec. 2006 9
10 1ES 0414+009 0.287 2005–2009 10

Reference. (1) Aharonian et al. (2003); (2) Djannati-Atai et al. (2002); (3) Horan et al. (2002); (4) Aharonian et al. (2007a); (5) Aliu et al. (2014); (6) Madhavan et al. (2013); (7) Aharonian et al. (2007b); (8) Aharonian et al. (2006); (9) Aharonian et al. (2007c); (10) Abramowski et al. (2012).

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