\begin{table}%t5 \caption{\label{tab:radex}Modelling results for the 8 positions selected from the scatter plots (Appendix~\ref{chisqplots}).} %%%\begin{center} \par %%\centerline {\begin{tabular}{c c c c c c c } \hline \hline & H$_{2}$ & Line & Central & non-LTE & non-LTE & LTE \\ Position & volume density & width & velocity & column density & $T_{{\rm kin}}$ & $T_{{\rm exc}}$\\ &($\times$$10^{5}$~cm$^{-3}$)&(km s$^{-1}$)&(km s$^{-1}$)&($\times$$10^{15}$~cm$^{-2}$)&(K)&(K)\\ \hline NA & {2.60} & {1.6} & {8.5} & {15.4} & {11.7} & {10.3}\\ NB & {2.25} & {1.5} & {8.4} & {11.9} & {10.6} & {9.5}\\ NC & {1.62} & {1.9} & {8.5} & {11.9} & {10.5} & {9.5}\\ ND & {6.50} & {1.4} & {8.5} & {13.5} & {11.4} & {9.5}\\ \hline SA1 & {2.98} & {2.2} & {7.8} & {6.4} & {18.2} & {13.4}\\ SA2 & {2.98} & {1.0} & {8.3} & {4.2} & {6.6} & \\ SB1 & {3.99} & {1.5} & {6.9} & {6.0} & {11.9} & {12.7}\\ SB2 & {3.99} & {1.1} & {8.5} & {4.4} & {14.8} & \\ SC1 & {6.28} & {1.7} & {7.7} & {5.8} & {11.7} & {10.2}\\ SC2 & {6.28} & {1.2} & {8.7} & {1.4} & {14.2} & \\ SD1 & {7.81} & {1.1} & {6.9} & {7.3} & {16.6} & {12.8}\\ SD2 & {7.81} & {1.4} & {8.2} & {5.8} & {14.4} & \\ \hline \end{tabular} }\medskip Positions starting with N are in the NW sub-cluster while positions in the southern region start with S. For the positions in the SE, the labels 1 and 2 identify the low and high velocity components respectively. \par \end{table}