\begin{table}%t3
\par
    \caption{\label{tab:xspecfits}Results of the best {\sc xspec} fits to the total and to the
      phase-resolved EPIC spectra of AI~Tri.}
        %\centering
\par
    \begin{tabular}{lcccccccccccccccccc}
      \hline\hline
      \noalign{\smallskip} 
      Model\tablefootmark{a} & $\chi^2_{\rm red}$ & 
      $N_{\rm H,ISM}$ &
      $kT_{\rm bb}$ &
      $N_{\rm H,int}$ & cover. &
      $kT_{\rm M,low}$ &
      \multicolumn{1}{c}{$kT_{\rm M,high}$} & abund. &
      \multicolumn{1}{c}{$A_{\rm bb}$} &
      $L_{\rm bb,bol}$\tablefootmark{b} &
      \multicolumn{1}{c}{{$F_{\rm XMM}$}}
      \\
      & & 
      [$10^{20}~{\rm cm}^{-2}$] & 
      [eV] & 
      [$10^{23}~{\rm cm}^{-2}$] &  &
      [keV] &
      \multicolumn{1}{c}{[keV]} &  &
      \multicolumn{1}{c}{[$10^6~{\rm km}^2$]} &
      [$10^{32}~{\rm erg~s}^{-1}$] &
      \multicolumn{1}{c}{$[10^{-12}~{\rm erg~cm}^{-2}~{\rm s}^{-1}]$}
      \\
      \hline
      \multicolumn{1}{l}{\emph{2005/08/22}} & & & & & & & & & & \\
      {\sc mekal} & $0.96$ & $1.7^{\rm +0.8}_{-0.7}$ & $43.0^{\rm +3.2}_{-3.0}$ &
      $3.7^{\rm +2.4}_{-1.2}$ & $0.76^{\rm +0.08}_{-0.12}$ & $-$ &
      $6.4^{\rm +2.6}_{-1.8}$ & $0.8^{\rm +0.7}_{-0.4}$
      & \hspace*{1.3em}$1.9^{\rm +2.5}_{-1.0}$ & $2.2^{\rm +1.6}_{-0.9}$
      & \hspace*{2.2em}$7.2^{\rm +3.5}_{-2.1}$ \\[0.7ex]
      2{\sc mekal} & $0.95$ & $1.5^{\rm +0.9}_{-0.7}$ & $43.7^{\rm +3.4}_{-3.0}$ &
      $3.4^{\rm +1.7}_{-1.1}$ & $0.75^{\rm +0.05}_{-0.07}$ & $2.1^{\rm +2.1}_{-1.0}$ &
      $9.1^{\rm +70}_{-3.0}$ & $1.0^{\rm +1.0}_{-0.5}$ & $1.6^{\rm +1.1}_{-0.8}$ &
      $2.1^{\rm +1.5}_{-0.8}$ & $7.0^{\rm +3.1}_{-2.0}$
      \\[0.7ex]
      3{\sc mekal} & $0.94$ & $1.6^{\rm +0.9}_{-0.6}$ & $44.4^{\rm +4.3}_{-5.8}$ &
      $3.3^{\rm +2.1}_{-1.2}$ & $0.74^{\rm +0.08}_{-0.06}$ & $0.06^{\rm +0.03}_{-0.02}$ &
       & & & & & & \\[0.7ex]
       & & & & & & $2.0^{\rm +3.5}_{-0.9}$ & $9.2^{\rm +70}_{-2.8}$ &
      $1.1^{\rm +1.3}_{-0.5}$ & $1.1^{\rm +0.7}_{-0.7}$ & $1.5^{\rm +1.5}_{-0.5}$ &
      $8.4^{\rm +4.1}_{-2.8}$
      \\[0.7ex]
      {\sc cemekl} & $0.95$ & $1.6^{\rm +0.8}_{-0.7}$ & $43.7^{\rm +3.2}_{-3.1}$ &
      $3.3^{\rm +2.3}_{-1.3}$ & $0.72^{\rm +0.09}_{-0.12}$ & $-$ &
      $11.8^{\rm +13.3}_{-5.1}$ & $1.2^{\rm +1.3}_{-0.7}$ & $1.6^{\rm +2.1}_{-0.9}$ &
      $1.9^{\rm +0.5}_{-0.5}$ & $6.8^{\rm +3.3}_{-1.9}$
      \\[0.7ex]
      {\sc mkcflow} & $0.95$ & $1.4^{\rm +0.4}_{-0.3}$ & $44.5^{\rm +2.0}_{-0.5}$ &
      $4.0^{\rm +1.0}_{-0.8}$ & $0.68^{\rm +0.03}_{-0.06}$ & $<$0.003 &
      $48.5^{\rm +17.4}_{-4.9}$ & $1.7^{\rm +1.1}_{-0.8}$ & $1.3^{\rm +0.4}_{-0.5}$ &
      $2.0^{\rm +1.5}_{-0.8}$ & $6.3^{\rm +0.2}_{-0.2}$
      \\[0.7ex]
      accretion flow & $0.94$ & $1.5^{\rm +0.8}_{-0.7}$ & $43.9^{\rm +3.3}_{-3.2}$ &
      $3.3^{\rm +2.5}_{-1.2}$ & $0.72^{\rm +0.09}_{-0.12}$ & $0.8^{\rm +0.4}_{-0.2}$ &
      $20.0^{\rm +9.9}_{-6.1}$ & $1.3^{\rm +1.0}_{-0.6}$ & $1.6^{\rm +2.1}_{-0.8}$ &
      $2.0^{\rm +1.5}_{-0.8}$ & $6.6^{\rm +3.2}_{-1.8}$ \\[0.7ex]
\par
      \multicolumn{2}{l}{\emph{Bright phase 1}} & & & & & & & & & & \\
      {\sc mekal} & $0.95$  & $1.9^{\rm +1.0}_{-0.9}$ & $42.3^{\rm +3.7}_{-3.5}$ &
      $1.8^{\rm +2.2}_{-0.7}$ & $0.73^{\rm +0.10}_{-0.15}$ & $-$ &
      $4.6^{\rm +4.5}_{-1.3}$ & $:=1.0$ & $4.9^{\rm +8.7}_{-3.0}$ &
      $5.6^{\rm +5.5}_{-2.5}$ & $16.4^{\rm +11.9}_{-6.1}$
      \\[0.7ex]
\par
      \multicolumn{2}{l}{\emph{Bright phase 2}} & & & & & & & & & & \\
      {\sc mekal} & $1.03$ & $1.8^{\rm +1.6}_{-1.3}$ & $44.0^{\rm +6.1}_{-5.6}$ &
      $1.6^{\rm +2.9}_{-0.8}$ & $0.82^{\rm +0.11}_{-0.14}$ & $-$ &
      $4.7^{\rm +11.4}_{-2.2}$ & $:=1.0$ & $2.0^{\rm +7.9}_{-1.5}$ &
      $2.8^{\rm +5.5}_{-1.6}$ & $8.0^{\rm +9.7}_{-3.7}$
      \\[0.7ex]
\par
      \multicolumn{2}{l}{\emph{Faint phase}} & & & & & & & & & & \\
      {\sc mekal} & $1.08$ & $3.2^{\rm +4.3}_{-3.2}$ & $25.1^{\rm +22.8}_{-19.2}$ &
      $3.4^{\rm +3.5}_{-1.4}$ & $0.85^{\rm +0.05}_{-0.07}$ & $-$ &
      $7.1^{\rm +4.8}_{-2.7}$ & $:=1.0$ & $2.7^{\rm +7.1}_{-7.1}$ &
      $2.0^{\rm +1.1}_{-1.1}$ & $3.4^{\rm +8.7}_{-2.4}$
      \\[0.7ex]
\par
      \multicolumn{2}{l}{\emph{Minimum phase}} & & & & & & & & & & \\
      {\sc mekal} & $1.32$ & $< $3.0 & $50.2^{\rm +17.8}_{-12.6}$ &
      $14.7^{\rm +11.6}_{-6.7}$ & $1.0$ & $-$ & $3.2^{\rm +9.9}_{-1.7}$ &
      $:=1.0$ & \multicolumn{1}{c}{$0.09^{\rm +1.09}_{-0.03}$} &
      $0.15^{\rm +0.06}_{-0.47}$ & $1.1^{\rm +1.1}_{-0.4}$
      \\[0.7ex]
\par
      \multicolumn{2}{l}{\emph{2005/08/15}\tablefootmark{c}} & & & &
      & & & & & & \\
      {\sc mekal} & $1.08$ & $3.6^{\rm +0.7}_{-0.6}$ & $45.3^{\rm +2.2}_{-2.2}$ &
      $15.6^{\rm +15.5}_{-10.9}$ & $1.0$ & $-$ & $2.7^{\rm +16.0}_{-1.2}$ &
      $:=1.0$ & $25.9^{\rm +13.2}_{-7.7}$ & $38.0^{\rm +13.4}_{-8.3}$ &
      \multicolumn{1}{c}{$\rm 104^{+42}_{-27}$}
      \\[0.2ex]
       \hline
    \end{tabular}
   \tablefoot{\tablefoottext{a}{The soft component in all models is a multi-temperature
      black body with maximum temperature $kT_{\rm bb}$.}
    \tablefoottext{b}{Bolometric black-body luminosities are determined as
      $L_{\rm bb,bol}=2\pi d^2F_{\rm bb}$, and the model fluxes by means
      of the {\sc cflux} model.}
    \tablefoottext{c}{Simultaneous fit to EPIC and RGS data.}}
  \end{table}