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    AuthorCatanese, M. (2)Celotti, A. (2)Chiappetti, L. (2)Fegan, S. (2)Finley, J. (2)... View MoreSubjectactive galactic nuclei (1)active galaxy markarian-421 (1)bl lacertae objects (1)bl lacertae objects : individual (markarian 421) (1)blazars (1)... View MoreDate Issued1999 (2)TypeArticle (2)

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    Simultaneous x-ray and t[clc]e[/clc]v observations of a rapid flare from markarian 421 

    Maraschi, L.; Fossati, G.; Tavecchio, F.; Chiappetti, L.; Celotti, A.; Ghisellini, G.; Grandi, P.; Pian, E.; Tagliaferri, G.; Treves, A.; Breslin, A. C.; Buckley, J. H.; Carter-Lewis, D. A.; Catanese, M.; Cawley, M. F.; Fegan, D. J.; Fegan, S.; Finley, J.; Gaidos, J.; Hall, T.; Hillas, A. M.; Krennrich, F.; Lessard, R. W.; Masterson, C.; Moriarty, P.; Quinn, J.; Rose, J.; Samuelson, F.; Weekes, T. C.; Urry, C. M.; Takahashi, T. (IOP Publishing, 1999-12-01)
    Mrk 421 was observed for about 2 days with BeppoSAX in 1998 April as part of a worldwide multiwavelength campaign. A large, well-defined flare was observed in X-rays. The same flare was observed simultaneously at TeV ...
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    Correlated variability of mkn 421 at x-ray and tev wavelengths on time scales of hours 

    Maraschi, L.; Fossati, G.; Tavecchio, F.; Chiappetti, L.; Celotti, A.; Ghisellini, G.; Grandi, P.; Pian, E.; Tagliaferri, G.; Treves, A.; Breslin, A.C.; Buckley, J.H.; Carter-Lewis, D.A.; Catanese, M.; Cawley, M.F.; Fegan, D.J.; Fegan, S.; Finley, J.; Gaidos, J.; Hall, T.; Hillas, A.M.; Krennrich, F.; Lessard, R.W.; Masterson, C.; Moriarty, P.; Quinn, J.; Rose, J.; Samuelson, F.; Weekes, T.C. (Elsevier BV, 1999-06-01)
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