\begin{table}%t5-part1
 %\centering
\par
\caption{\label{cattable_1}Sample table of the band-merged catalogue of the N~1 field.}
 \begin{tabular}{cccccccccc}
\hline\hline \noalign{\smallskip}
Source id.  & RA         & Dec          & IRAC~1      & IRAC~2         & IRAC~3         & IRAC~4         & MIPS~24        & Quality flags     & $\Delta$~IRAC~1 \\
 (1)                & (2)        & (3)          & (4)          & (5)             & (6)             & (7)             & (8)             & (9)               & (10)              \\
\hline
USB267.50681$-$29.54985 & 267.506807 & $-$29.549854 & 2.707150e+05 &   1.996047e+05 &   2.018591e+05 & $-$9.99999e+99 &   1.293678e+05 & A  A   A  $-$  D  & 6.895201e+02 \\
USB267.50882$-$29.54757 & 267.508822 & $-$29.547572 & 2.885406e+03 &   2.078063e+03 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & B  B  $-$ $-$ $-$ & 5.886386e+01 \\
USB267.50743$-$29.55153 & 267.507432 & $-$29.551530 & 4.349657e+03 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & B $-$ $-$ $-$ $-$ & 5.367287e+01 \\
USB267.50761$-$29.55523 & 267.507612 & $-$29.555234 & 8.086190e+04 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 &   2.392784e+06 & D $-$ $-$ $-$  C  & 2.820764e+02 \\
USB267.50862$-$29.55417 & 267.508623 & $-$29.554167 & 1.133203e+05 &   7.665020e+04 &   8.380626e+04 & $-$9.99999e+99 & $-$9.99999e+99 & D  D   D  $-$ $-$ & 3.408423e+02 \\
USB267.50730$-$29.55596 & 267.507301 & $-$29.555959 & 2.159647e+05 &   1.786561e+05 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & C  C  $-$ $-$ $-$ & 9.627816e+02 \\
USB267.50860$-$29.55727 & 267.508600 & $-$29.557267 & 3.002938e+05 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & C $-$ $-$ $-$ $-$ & 1.635651e+03 \\
USB267.50811$-$29.55797 & 267.508113 & $-$29.557972 & 1.587659e+05 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & C $-$ $-$ $-$ $-$ & 9.000979e+02 \\
USB267.50573$-$29.55593 & 267.505733 & $-$29.555935 & 8.429971e+04 &   6.759881e+04 &   1.763209e+05 & $-$9.99999e+99 & $-$9.99999e+99 & D  D   D  $-$ $-$ & 4.045054e+02 \\
USB267.50479$-$29.55561 & 267.504790 & $-$29.555611 & 4.142997e+04 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & $-$9.99999e+99 & D $-$ $-$ $-$ $-$ & 1.880509e+02 \\
\hline
\end{tabular}
\vspace*{4mm}
%\end{table}