All Tables

Table 1: BeppoSAX observation log of Mkn 421.
Table 2: Reduced $\chi ^2$ values for the best fit spectra of Mkn 421 with a power law with an exponential cutoff and a log-parabola for the observations in 1997 and 1998.
Table 3: Best fit spectral parameters of the log-parabolic model for the 1997-1998 observations of Mkn 421.
Table 4: Reduced $\chi ^2$ values for the best fit spectra of Mkn 421 with a power law with exponential cutoff and a log-parabola for the 1999-2000 observations.
Table 5: Best fit spectral parameters of the log-parabolic model for the 1999 and 2000 observations of Mkn 421.