\begin{table}%t1 \caption{\label{results}Results from long-term HESS observations of PKS~2005$-$489.} \small %\centering \par \begin{tabular}{c c c c c c c c c c c c c} \hline\hline \noalign{\smallskip} Dark & MJD & MJD & Time & On & Off & $\alpha$ & Excess & Sig & $I$($>$400~GeV)\tablefootmark{a} & Crab\tablefootmark{b} & $\chi^2$~~(NDF\tablefootmark{c}) & $P$($\chi^2$)$^c$\\ period & first & last & [h] & & & & & [$\sigma$] & [10$^{-12}$~cm$^{-2}$~s$^{-1}$] & \% & & \\ \noalign{\smallskip} \hline \noalign{\smallskip} 06/2004 & 53171 & 53185 & 8.1 & 678 & 5877 & 0.0919 & 138 & 5.4 & $2.64\pm0.50$ & 3.0 & 7.2~~(10) & 0.71\\ 07/2004 & 53199 & 53205 & 1.5 & 105 & 985 & 0.0909 & 15 & 1.5 & $1.06\pm1.18$ & 1.2 & 1.4~~(1) & 0.75\\ 09/2004 & 53255 & 53268 & 5.6 & 342 & 3171 & 0.0916 & 52 & 2.8 & $1.89\pm0.78$ & 2.1 & 2.1~~(5) & 0.84\\ 10/2004 & 53285 & 53292 & 9.0 & 569 & 5065 & 0.0916 & 105 & 4.5 & $2.58\pm0.62$ & 2.9 & 1.5~~(4) & 0.83\\ 07/2005 & 53582 & 53595 & 9.4 & 573 & 4504 & 0.0908 & 164 & 7.3 & $3.56\pm0.67$ & 4.0 & 9.2~~(9) & 0.42\\ 08/2005 & 53609 & 53618 & 5.1 & 286 & 2159 & 0.0989 & 73 & 4.5 & $2.86\pm0.93$ & 3.2 & 4.6~~(4) & 0.33\\ 09/2005 & 53639 & 53646 & 18.1 & 1072 & 9125 & 0.0928 & 225 & 7.1 & $2.93\pm0.46$ & 3.3 & 13.1~~(6) & 0.041\\ 06/2006 & 53908 & 53909 & 1.3 & 127 & 824 & 0.0938 & 50 & 4.9 & $4.72\pm1.32$ & 5.3 & 0.0~~(1) & 0.97\\ 07/2006 & 53938 & 53940 & 4.4 & 397 & 2927 & 0.0901 & 133 & 7.3 & $4.33\pm0.70$ & 4.8 & 1.3~~(2) & 0.52\\ 08/2006 & 53967 & 53977 & 8.4 & 500 & 4261 & 0.0913 & 111 & 5.1 & $2.74\pm0.57$ & 3.1 & 15.1~~(7) & 0.035\\ 09/2006 & 53995 & 54002 & 7.4 & 405 & 4116 & 0.0920 & 26 & 1.3 & $1.31\pm0.58$ & 1.5 & 6.0~~(5) & 0.30\\ 06/2007 & 54264 & 54270 & 5.3 & 333 & 3006 & 0.0924 & 55 & 3.1 & $1.02\pm0.60$ & 1.1 & 1.9~~(6) & 0.93\\ 07/2007 & 54291 & 54304 & 4.4 & 309 & 2412 & 0.0964 & 76 & 4.5 & $2.51\pm0.70$ & 2.8 & 15.2~~(8) & 0.056\\ 08/2007 & 54321 & 54329 & 1.8 & 93 & 849 & 0.0977 & 10 & 1.0 & $0.52\pm0.92$ & 0.6 & 2.9~~(3) & 0.41\\ 09/2007 & 54345 & 54345 & 0.5 & 11 & 114 & 0.1000 & 0 & $-0.1$ & $<$$6.60$\tablefootmark{d} & $<$7.4 & $-$ & $-$ \\ \noalign{\smallskip} 2004 & 53171 & 53292 & 24.2 & 1694 & 15098 & 0.0917 & 310 & 7.7 & $2.37\pm0.33$ & 2.6 & 2.0~~(3) & 0.57\\ 2005 & 53582 & 53646 & 32.6 & 1931 & 15785 & 0.0930 & 462 & 11.0 & $3.09\pm0.35$ & 3.5 & 0.6~~(2) & 0.73\\ 2006 & 53908 & 54002 & 21.5 & 1429 & 12128 & 0.0914 & 320 & 8.8 & $2.84\pm0.34$ & 3.2 & 13.5~~(3) & 0.0037 \\ 2007 & 54264 & 54345 & 12.0 & 746 & 6381 & 0.0947 & 141 & 5.3 & $1.50\pm0.40$ & 1.7 & 3.8~~(3) & 0.28\\ \noalign{\smallskip} Total & 53171 & 54345 & 90.3 & 5800 & 49392 & 0.0924 & 1233 & 16.7 & $2.57\pm0.18$ & 2.9 & 10.2~~(3) & 0.016 \\ \hline \end{tabular} \tablefoot{\tablefoottext{a}{The integral flux above 400~GeV is calculated using the excess of events above an energy threshold, which differs slightly from the observed excess. The quoted error is statistical only and the 20\% systematic error on the observed flux is not shown.} \tablefoottext{b}{The percentage is calculated relative to the HESS Crab Nebula flux above 400~GeV \citep{HESS_crab}.} \tablefoottext{c}{The $\chi^2$, degrees of freedom (NDF), and corresponding $\chi^2$~probability $P$($\chi^2$) are given for fits of a constant to $I$($>$400~GeV) binned nightly within a dark period, or monthly within a year, or yearly within the total.} \tablefoottext{d}{The upper limit is calculated at a 99.9\% confidence level \citep{UL_tech}.}} \end{table}