\begin{table}%t3 \par \caption{\label{table:attenuation}Summary of positions and photometry of the star-forming knots.} \small%\centering \par \begin{tabular}{llllllllllll} \hline \hline ID & RA & Dec & $\log~L_{\rm H\alpha}$ & $\log~L_{\rm 24~\mu m}$ & $\log~L_{\rm FUV}$ & $\log~L_{\rm NUV}$ & $A_{\rm H\alpha}$ & FUV~ & NUV~ & FUV--NUV~& H$\alpha$ ID\\ & (J2000) & (J2000) & (erg s$^{-1}$) & (erg s$^{-1}$) & (erg s$^{-1}$) & (erg s$^{-1}$) & (mag) & (mag) & (mag) & (mag) & \\ \hline 1 & 09:32:11.67 & 21:30:40.80 & $\;\;$39.15 & $\;\;$40.92 & 40.63 & 40.73 & 1.27 & 15.74 & 15.67 & $\;$0.08 & 2\\ 2 & 09:32:12.34 & 21:30:40.00 & $\;\;$38.93 & $\;\;$40.57 & 40.53 & 40.61 & 1.06 & 16.37 & 16.22 & $\;$0.15 & 14, 15\\ 3 & 09:32:12.25 & 21:30:23.80 & $\;\;$38.87 & $\;\;$40.32 & 40.80 & 40.83 & 0.78 & 16.19 & 16.03 & $\;$0.16 & 4, 20, 21\\ 4 & 09:32:12.75 & 21:30:11.70 & $<$38.48 & $<$39.41 & 40.65 & 40.58 & 0 & 17.95 & 17.68 & $\;$0.27 & --\\ 5 & 09:32:12.23 & 21:31:05.70 & $\;\;$38.94 & $\;\;$40.71 & 40.74 & 40.81 & 1.29 & 15.44 & 15.45 & --0.01 & 1\\ 6 & 09:32:10.89 & 21:30:26.10 & $\;\;$38.65 & $\;\;$40.47 & 40.69 & 40.83 & 1.36 & 15.44 & 15.30 & $\;$0.14 & -- \\ 7 & 09:32:11.78 & 21:30:12.50 & $\;\;$38.86 & $\;\;$40.32 & 40.90 & 40.91 & 0.8 & 15.89 & 15.81 & $\;$0.08 & 2, 3\\ 8 & 09:32:11.85 & 21:29:55.30 & $<$38.48 & $<$39.53 & 40.77 & 40.80 & 0 & 17.65 & 17.13 & $\;$0.52 & 13\\ 9 & 09:32:12.23 & 21:30:05.70 & $<$38.48 & $<$39.75 & 40.71 & 40.74 & 0 & 17.79 & 17.26 & $\;$0.53 & 51\\ 10 & 09:32:10.18 & 21:29:35.90 & $<$38.48 & $<$39.82 & 40.79 & 40.87 & 0 & 17.59 & 16.95 & $\;$0.64 & -- \\ 11 & 09:32:10.74 & 21:29:22.90 & $<$38.48 & $<$38.94 & 40.41 & 40.54 & 0 & 18.55 & 17.78 & $\;$0.77 & --\\ 12 & 09:32:09.78 & 21:29:22.80 & $<$38.48 & $<$39.53 & 40.32 & 40.41 & 0 & 18.77 & 18.10 & $\;$0.67 & -- \\ 13 & 09:32:07.59 & 21:28:55.40 & $\;\;$38.97 & $\;\;$40.64 & 40.52 & 40.64 & 1.11 & 16.29 & 16.08 & $\;$0.21 & 17\\ 14 & 09:32:07.16 & 21:28:46.10 & $\;\;$38.75 & $\;\;$40.03 & 40.43 & 40.46 & 0.6 & 17.45 & 17.21 & $\;$0.23 & 25\\ 15 & 09:32:08.77 & 21:28:46.40 & $\;\;$39.17 & $\;\;$40.84 & 40.64 & 40.71 & 1.1 & 16.00 & 15.91 & $\;$0.09 & 24\\ 16 & 09:32:07.98 & 21:28:40.00 & $\;\;$38.88 & $\;\;$40.51 & 40.54 & 40.59 & 1.06 & 16.35 & 16.29 & $\;$0.06 & 42\\ 17 & 09:32:07.81 & 21:29:38.70 & $\;\;$38.90 & $\;\;$40.38 & 40.09 & 40.23 & 0.83 & 17.88 & 17.49 & $\;$0.39 & -- \\ 18 & 09:32:08.27 & 21:29:47.70 & $\;\;$38.87 & $\;\;$40.26 & 40.05 & 40.14 & 0.71 & 18.18 & 17.86 & $\;$0.33 & -- \\ 19 & 09:32:12.03 & 21:31:33.30 & $\;\;$38.70 & $\;\;$40.34 & 40.54 & 40.58 & 1.07 & 16.31 & 16.31 & $\;$0.01 & 26\\ 20 & 09:32:12.12 & 21:31:22.90 & $\;\;$38.70 & $\;\;$40.49 & 40.64 & 40.68 & 1.32 & 15.63 & 15.72 & --0.1 & 41\\ 21 & 09:32:10.45 & 21:31:14.50 & $\;\;$38.83 & $\;\;$40.70 & 40.65 & 40.75 & 1.45 & 15.36 & 15.38 & --0.03 & 46\\ 22 & 09:32:11.25 & 21:31:17.50 & $\;\;$38.78 & $\;\;$40.39 & 40.62 & 40.74 & 1.02 & 16.20 & 15.95 & $\;$0.25 & 23\\ 23 & 09:32:09.72 & 21:30:38.80 & $<$38.48 & $<$39.53 & 40.19 & 40.34 & 0 & 19.10 & 18.27 & $\;$0.82 & -- \\ 24 & 09:32:08.78 & 21:30:34.90 & $<$38.48 & $<$39.84 & 40.26 & 40.27 & 0 & 18.91 & 18.44 & $\;$0.48 & -- \\ 25 & 09:32:08.80 & 21:30:25.20 & $<$38.48 & $<$39.94 & 40.17 & 40.20 & 0 & 19.15 & 18.63 & $\;$0.52 & -- \\ 26 & 09:32:09.63 & 21:30:27.20 & $<$38.48 & $<$40.07 & 40.12 & 40.27 & 0 & 19.28 & 18.44 & $\;$0.84 & -- \\ 27 & 09:32:08.25 & 21:30:11.70 & $<$38.48 & $<$39.85 & 40.09 & 40.06 & 0 & 19.35 & 18.96 & $\;$0.39 & -- \\ 28 & 09:32:08.45 & 21:30:00.70 & $<$38.48 & $<$40.06 & 40.17 & 40.20 & 0 & 19.16 & 18.61 & $\;$0.55 & -- \\ 29 & 09:32:11.27 & 21:29:34.90 & $<$38.48 & $<$39.52 & 40.37 & 40.44 & 0 & 18.64 & 18.02 & $\;$0.62 & -- \\ 30 & 09:32:11.47 & 21:29:43.50 & $<$38.48 & $<$39.81 & 40.39 & 40.36 & 0 & 18.59 & 18.22 & $\;$0.37 & -- \\ 31 & 09:32:07.17 & 21:29:28.20 & $\;\;$38.83 & $\;\;$40.24 & 39.79 & 39.94 & 0.74 & 18.77 & 18.31 & $\;$0.46 & 6\\ 32 & 09:32:09.60 & 21:28:46.50 & $\;\;$39.16 & $\;\;$41.03 & 40.37 & 40.44 & 1.45 & 16.06 & 16.16 & --0.09 & 27\\ 33 & 09:32:12.54 & 21:30:53.60 & $\;\;$38.76 & $\;\;$40.63 & 40.45 & 40.59 & 1.46 & 15.84 & 15.75 & $\;$0.09 & 10\\ 34 & 09:32:10.51 & 21:31:38.80 & $<$38.48 & $<$40.07 & 40.58 & 40.64 & 0 & 18.12 & 17.54 & $\;$0.59 & 28\\ 35 & 09:32:11.05 & 21:31:37.20 & $<$38.48 & $<$40.19 & 40.54 & 40.58 & 0 & 18.22 & 17.67 & $\;$0.56 & -- \\ 36 & 09:32:10.29 & 21:28:42.20 & $\;\;$38.62 & $\;\;$40.53 & 40.40 & 40.47 & 1.53 & 15.84 & 15.98 & --0.14 & 29\\ 37 & 09:32:09.74 & 21:31:49.20 & $<$38.48 & $<$39.48 & 40.42 & 40.49 & 0 & 18.52 & 17.89 & $\;$0.63 & -- \\ 38 & 09:32:08.56 & 21:31:34.30 & $\;\;$38.76 & $\;\;$40.44 & 40.61 & 40.65 & 1.12 & 16.05 & 16.06 & --0.01 & 30, 52\\ 39 & 09:32:07.94 & 21:31:36.10 & $\;\;$38.82 & $\;\;$40.01 & 40.59 & 40.61 & 0.5 & 17.20 & 16.97 & $\;$0.23 & 37\\ 40 & 09:32:07.72 & 21:31:25.80 & $<$38.48 & $<$39.31 & 40.54 & 40.60 & 0 & 18.22 & 17.63 & $\;$0.59 & -- \\ 41 & 09:32:10.56 & 21:28:59.90 & $\;\;$38.92 & $\;\;$40.38 & 40.67 & 40.72 & 0.81 & 16.48 & 16.28 & $\;$0.19 & -- \\ 42 & 09:32:11.30 & 21:28:56.40 & $\;\;$38.90 & $\;\;$40.76 & 40.64 & 40.66 & 1.42 & 15.46 & 15.64 & --0.18 & 31\\ 43 & 09:32:11.61 & 21:29:06.70 & $\;\;$38.75 & $\;\;$40.52 & 40.47 & 40.51 & 1.27 & 16.15 & 16.20 & --0.05 & 45\\ 44 & 09:32:10.89 & 21:28:30.90 & $<$38.48 & $<$40.03 & 40.52 & 40.52 & 0 & 18.28 & 17.82 & $\;$0.47 & -- \\ 45 & 09:32:11.72 & 21:28:31.70 & $\;\;$38.74 & $\;\;$40.16 & 40.39 & 40.36 & 0.76 & 17.26 & 17.24 & $\;$0.01 & 32\\ 46 & 09:32:10.59 & 21:28:21.00 & $<$38.48 & $<$39.53 & 40.55 & 40.57 & 0 & 18.20 & 17.71 & $\;$0.49 & -- \\ 47 & 09:32:09.78 & 21:28:14.80 & $<$38.48 & $<$39.74 & 40.64 & 40.60 & 0 & 17.97 & 17.61 & $\;$0.36 & -- \\ 48 & 09:32:12.68 & 21:28:37.90 & $\;\;$39.01 & $\;\;$40.57 & 40.54 & 40.53 & 0.94 & 16.55 & 16.59 & -0.04 & 33\\ 49 & 09:32:13.30 & 21:28:46.40 & $\;\;$39.07 & $\;\;$40.46 & 41.10 & 41.04 & 0.72 & 15.54 & 15.60 & --0.06 & 34, 43\\ 50 & 09:32:12.83 & 21:29:38.40 & $\;\;$38.48 & $\;\;$39.71 & 40.66 & 40.59 & 0 & 17.92 & 17.64 & $\;$0.28 & -- \\ 51 & 09:32:13.41 & 21:29:49.60 & $<$38.48 & $<$39.63 & 40.40 & 40.33 & 0 & 18.57 & 18.29 & $\;$0.28 & -- \\ 52 & 09:32:06.38 & 21:31:15.80 & $\;\;$38.65 & $\;\;$39.77 & 40.42 & 40.44 & 0.43 & 17.75 & 17.47 & $\;$0.28 & -- \\ 53 & 09:32:13.65 & 21:28:58.00 & $<$38.48 & $<$39.77 & 40.47 & 40.49 & 0 & 18.39 & 17.90 & $\;$0.49 & -- \\ 54 & 09:32:09.14 & 21:28:11.60 & $<$38.48 & $<$39.98 & 40.48 & 40.47 & 0 & 18.38 & 17.95 & $\;$0.43 & - -\\ 55 & 09:32:08.05 & 21:28:15.20 & $<$38.48 & $<$40.14 & 40.30 & 40.40 & 0 & 18.82 & 18.11 & $\;$0.71 & 35\\ 56 & 09:32:09.67 & 21:31:08.80 & $\;\;$39.42 & $\;\;$41.32 & 40.25 & 40.44 & 1.5 & 16.26 & 16.08 & $\;$0.18 & 36\\ \hline \end{tabular} \tablefoot{Column~1: ID of the regions; Cols. 2 and~3: right ascension and declination respectively; Cols.~4$-$7: decimal logarithm of the \ha, 24~\micron~ FUV~and NUV~luminosities respectively, these values have not been corrected for extinction; Col.~8: estimated \ha~attenuation in magnitudes; Cols. 9 and 10: FUV~and NUV~attenuation-corrected magnitudes; Col.~11: the FUV--NUV~colour of the star forming region. Column~4 shows luminosities corrected for a 25\% [\nii]~contamination. For the regions where Col.~8 has a value of 0.0, Cols. 4 and 5 correspond to an upper limit of the corresponding luminosities.} \end{table}