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Finley, J. Quinn, J. S. Perkins, K. Byrum, K. Gibbs, K. Ragan, L. Ciupik, L. C. Reyes, L. Fortson, M. Beilicke, M. B\\\"ottcher, M. J. Lang, M. Kertzman, M. Pohl, M. Schroedter, M. Theiling, N. Galante, N. Karlsson, P. Cogan, P. Kaaret, P. Moriarty, P. T. Reynolds, R. A. Ong, R. Dickherber, R. Guenette, S. Godambe, S. LeBohec, S. M. Bradbury, S. McArthur, S. P. Swordy, S. P. Wakely, S. Thibadeau, S. Vincent, T. B. Humensky, T. C. Weekes, The VERITAS Collaboration: V. A. Acciari, T. Nagai, T. Weisgarber, V. Bugaev, V. V. Vassiliev, W. Benbow, W. Cui","submitted_at":"2010-01-15T01:15:35Z","abstract_excerpt":"We present results from an intensive VERITAS monitoring campaign of the high-frequency peaked BL Lac object 1ES 1218+304 in 2008/2009. Although 1ES 1218+304 was detected previously by MAGIC and VERITAS at a persistent level of ~6% of the Crab Nebula flux, the new VERITAS data reveal a prominent flare reaching ~20% of the Crab. While very high energy (VHE) flares are quite common in many nearby blazars, the case of 1ES 1218+304 (redshift z = 0.182) is particularly interesting since it belongs to a group of blazars that exhibit unusually hard VHE spectra considering their redshifts. 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Cesarini, A. Falcone, A. Furniss, A. Imran, A. McCann, A. N. Otte, A. Pichel, A. Weinstein, A. W. Smith, C. Duke, C. M. Hui, D. A. Williams, D. Boltuch, D. Gall, D. Hanna, D. Kieda, D. Pandel, D. Steele, E. Aliu, E. Roache, F. Krennrich, G. Finnegan, G. H. Gillanders, G. H. Sembroski, G. Maier, H. J. Rose, H. Krawczynski, J. Grube, J. P. Finley, J. Quinn, J. S. Perkins, K. Byrum, K. Gibbs, K. Ragan, L. Ciupik, L. C. Reyes, L. Fortson, M. Beilicke, M. B\\\"ottcher, M. J. Lang, M. Kertzman, M. Pohl, M. Schroedter, M. Theiling, N. Galante, N. Karlsson, P. Cogan, P. Kaaret, P. Moriarty, P. T. Reynolds, R. A. Ong, R. Dickherber, R. Guenette, S. Godambe, S. LeBohec, S. M. Bradbury, S. McArthur, S. P. Swordy, S. P. Wakely, S. Thibadeau, S. Vincent, T. B. Humensky, T. C. Weekes, The VERITAS Collaboration: V. A. Acciari, T. Nagai, T. Weisgarber, V. Bugaev, V. V. Vassiliev, W. Benbow, W. 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