\begin{table}%tA.4
%\centering
\par
\caption{Energy balance for the kernels of the 7~May 1993 flare.}\label{t5}
%\centering
\par
\begin{tabular}{c c c c c c c}
\hline\hline\noalign{\smallskip}
Time period   & $({\rm d}\mathcal E/{\rm d}t)_{\rm obs}$ & $({\rm d}\mathcal E/{\rm d}t)_{\rm ad}$ & $E_{\rm C}$ & $E_{\rm R}$ & $(E_{\rm H})_{\rm max}$ & $(E_{\rm H})_{\rm min}$ \\
\cline{2-7}\noalign{\smallskip}
[UT] & \multicolumn{6}{c}{[erg~cm$^{-3}$~s$^{-1}$]} \\
\hline
\multicolumn{6}{c}{kernel A} \\
21:41--22:24 & $-0.046$ & $-0.065$ & $0.072$ & $0.20$ & $0.29$ & $0.22$ \\
22:24--22:40 & $-0.037$ & $-0.056$ & $0.052$ & $0.076$ & $0.15$ & $0.096$ \\
\hline
\multicolumn{6}{c}{kernel B} \\
22:40--23:01 & $-0.0088$ & $-0.0120$ & $0.057$ & $0.058$  & $0.12$  & $0.062$ \\
23:01--23:19 & $-0.014$  & $-0.020$  & $0.048$ & $0.046$  & $0.099$ & $0.052$ \\
23:19--00:03 & $-0.013$  & $-0.0190$ & $0.032$ & $0.027$  & $0.066$ & $0.034$ \\
00:03--00:20 & $-0.0072$ & $-0.0120$ & $0.023$ & $0.012$  & $0.040$ & $0.017$ \\
00:20--00:43 & $-0.0048$ & $-0.0081$ & $0.022$ & $0.0080$ & $0.033$ & $0.011$ \\
00:43--00:57 & $-0.0034$ & $-0.0058$ & $0.021$ & $0.0056$ & $0.029$ & $0.0080$ \\
\hline
\multicolumn{6}{c}{kernel C} \\
22:24--22:40 & $-0.023$  & $-0.037$ & $0.039$ & $0.049$ & $0.10$  & $0.063$ \\
22:40--23:01 & $-0.013$  & $-0.021$ & $0.034$ & $0.029$ & $0.071$ & $0.036$ \\
23:01--23:19 & $-0.0095$ & $-0.016$ & $0.035$ & $0.018$ & $0.059$ & $0.024$ \\
\hline
\multicolumn{6}{c}{kernel D} \\
23:09--00:03 & $-0.0075$ & $-0.011$  & $0.036$ & $0.021$  & $0.060$ & $0.024$ \\
00:03--00:20 & $-0.0063$ & $-0.0099$ & $0.025$ & $0.011$  & $0.040$ & $0.015$ \\
00:20--00:43 & $-0.0055$ & $-0.0089$ & $0.020$ & $0.0077$ & $0.031$ & $0.011$ \\
00:43--00:57 & $-0.0035$ & $-0.0055$ & $0.018$ & $0.0052$ & $0.026$ & $0.0072$ \\
\hline
\end{tabular}
\end{table}