Multiwavelength Observations of the Blazar Mrk 421 in December 2002 and January 2003

P. Rebillot, M. Aller, H. Aller +5

We report on a multiwavelength campaign on the TeV gamma-ray blazar Markarian (Mrk) 421 performed during December 2002 and January 2003. These target of opportunity observations we…