“…(2) search for new cometary emission lines, (3) estimate parameters of gas and dust activity of the comet nucleus, (4) detect the cometary luminescence continuum of non-solar nature (Churyumov et al 1994;Churyumov et al 1999;Churyumov et al, 2002;Picazzio et al, 2002;Picazzio et al, 2006;Chubko et al, 2009).…”