\begin{table}%TB.2 \caption{\label{par_classII_high} Parameters of the 6~GHz \METH\ maser (Class~II) detected in \high\ sources with the Effelsberg 100-m telescope.} %\centering \par \begin{tabular}{cccccc} \hline \hline \noalign{\smallskip} Source & \Vlsr\tablefootmark{a} & $\int F_\nu {\rm d}V$ & $V$ & $\Delta V$ & $F_{\rm peak}$ \\ & (km s$^{-1}$) & (Jy km s$^{-1}$) & (km s$^{-1}$) & (km s$^{-1}$) & (Jy) \\ \hline\\[-3.2mm] 00338+6312* & $-17.5^{f}$ & $6.4\pm0.1$ & $-23.030\pm0.001$ & $0.287\pm0.003$ & 21.0 \\ & & $2.8\pm0.2$ & $-22.64\pm0.02$ & $0.74\pm0.04$ & 3.62 \\ 05274+3345 & --3.8 & $2.40\pm0.04$ & $0.324\pm0.002$ & $0.331\pm0.006$ & 6.81 \\ & & $10.07\pm0.04$ & $1.244\pm0.003$ & $0.584\pm0.004$ & 16.2 \\ & & $16.59\pm0.04$ & $1.609\pm0.0005$ & $0.349\pm0.003$ & 44.6 \\ & & $1.15\pm0.03$ & $2.140\pm0.003$ & $0.202\pm0.005$ & 5.35 \\ 05358+3543* & $-17.6$\tablefootmark{d} & $18\pm1$ & $-13.8\pm0.1$ & $0.5\pm0.1$ & 34.4 \\ & & $15\pm1$ & $-13.2\pm0.1$ & $0.3\pm0.1$ & 45.7 \\ & & $19\pm1$ & $-12.8\pm0.1$ & $0.3\pm0.1$ & 51.8 \\ & & $1.5\pm1$ & $-11.5\pm0.1$ & $3.0\pm0.1$ & 0.47 \\ 05480+2545 & --9.3\tablefootmark{b} & $0.98\pm0.03$ & $-15.250\pm0.004$ & $0.238\pm0.009$ & 3.88 \\ & & $3.09\pm0.04$ & $-14.730\pm0.003$ & $0.426\pm0.007$ & 6.81 \\ & & $0.27\pm0.03$ & $-13.99\pm0.02$ & $0.30\pm0.05$ & 0.84 \\ & & $6.15\pm0.04$ & $-4.8940\pm0.0001$ & $0.340\pm0.003$ & 17.0 \\ 06055+2039* & 8.8\tablefootmark{c} & $0.2\pm0.02$ & $3.9\pm0.02$ & $0.38\pm0.06$ & 0.5 \\ & & $0.78\pm0.02$ & $5.496\pm0.006$ & $0.47\pm0.02$ & 1.57 \\ 06056+2131 & 2.6 & $3.7\pm0.2$ & $8.8\pm0.1$ & $0.3\pm0.1$ & 12.7 \\ & & $2.2\pm0.2$ & $9.6\pm0.1$ & $0.3\pm0.1$ & 7.26 \\ & & $0.7\pm0.2$ & $10.6\pm0.1$ & $1.1\pm0.1$ & 0.605 \\ 06058+2138* & 3.1\tablefootmark{c} & $4.1\pm0.2$ & $8.470\pm0.009$ & $0.43\pm0.03$ & 9.10 \\ & & $5.0\pm0.1$ & $9.446\pm0.001$ & $0.386\pm0.008$ & 12.2 \\ & & $373.0\pm0.2$ & $10.590\pm0.001$ & $0.784\pm0.001$ & 447 \\ & & $17.7\pm0.1$ & $11.45\pm0.01$ & $0.212\pm0.002$ & 78.7 \\ 06061+2151 & --0.6 & $0.51\pm0.02$ & $-5.564\pm0.003$ & $0.232\pm0.008$ & 2.08 \\ & & $0.17\pm0.03$ & $-5.05\pm0.06$ & $0.7\pm 0.2$ & 0.227 \\ & & $0.30\pm0.02$ & $10.63\pm0.03$ & $0.74\pm0.07$ & 0.380 \\ 06117+1350* & 17.9\tablefootmark{c} & $2.2\pm0.8$ & $14.6\pm0.1$ & $0.2\pm0.1$ & 9.5 \\ & & $25.0\pm0.8$ & $15.1\pm0.1$ & $0.5\pm0.1$ & 47.8 \\ & & $4.6\pm0.8$ & $15.7\pm0.1$ & $0.5\pm0.1$ & 8.2 \\ 17571-2328 & -- & $0.85\pm0.01$ & $143.80\pm0.03$ & $1.16\pm0.05$ & 0.686 \\ & & $0.29\pm0.03$ & $147.30\pm0.02$ & $0.37\pm0.05$ & 0.731 \\ 17589-2312 & 21.1\tablefootmark{c} & $1.5\pm0.5$ & $13.1\pm0.1$ & $1.0\pm0.1$ & 1.44 \\ & & $7.1\pm0.5$ &$14.7\pm0.1$ & $0.4\pm0.1$ & 19.1 \\ & & $9.6\pm0.5$ &$15.2\pm0.1$ & $0.2\pm0.1$ & 39.3 \\ & & $54.7\pm0.5$ & $16.0\pm0.1$ & $0.8\pm0.1$ & 62.5 \\ & & $2.21\pm0.06$ & $17.430\pm0.006$ & $0.48\pm0.02$ & 4.30 \\ & & $2.59\pm0.04$ & $18.7000\pm0.0008$ & $0.239\pm0.005$ & 10.2 \\ & & $3.80\pm 0.05$ & $19.540\pm0.003$ & $0.436\pm0.008$ & 8.19 \\ & & $1.08\pm0.07$ & $24.60\pm0.04$ & $1.19\pm0.06$ & 0.847 \\ & & $15.60\pm0.07$ & $25.4500\pm0.0008$ & $0.569\pm0.002$ & 25.8 \\ & & $26.07 \pm0.05$ & $26.4800\pm0.0009$ & $0.937\pm0.002$ & 26.1 \\ & & $10.0\pm 0.4$ & $28.07\pm0.02$ & $1.27\pm0.04$ & 7.37 \\ & & $7.8 \pm0.2$ & $28.630\pm0.003$ & $0.422\pm0.007$ & 17.2 \\ 18048-2019 & 49.1 & $15.3\pm0.6$ & $41.40\pm 0.110$ & $0.6142\pm 0.110$ & 23.3 \\ & & $17.7\pm0.6$ & $42.1\pm0.1$ & $0.6\pm0.1$ & 27.3 \\ & & $5.9\pm0.6$ & $43.2\pm0.1$ & $0.4\pm0.1$ & 15.5 \\ & & $0.7\pm0.6$ & $44.2\pm0.1$ & $1.0\pm0.1$ & 0.629 \\ & & $4.1\pm0.4$ & $45.8\pm0.1$ & $1.9\pm0.1$ & 2.03 \\ & & $5.6\pm0.4$ & $46.8\pm0.1$ & $0.8\pm0.1$ & 6.67 \\ & & $5.2\pm0.4$ & $47.1\pm0.1$ & $0.3\pm0.1$ & 14.6 \\ & & $1.4\pm0.4$ & $48.1\pm0.1$ & $0.7\pm0.1$ & 1.82 \\ & & $1.0\pm0.4$ & $50.4\pm0.1$ & $1.0\pm0.1$ & 1.00 \\ 18089-1732 & 32.9 & $2.8\pm0.1$ & $29.59\pm0.08$ & $3.4\pm0.2$ & 0.774 \\ & & $0.13\pm0.01$ & $29.210\pm0.004$ & $0.111\pm0.003$ & 1.07 \\ & & $0.94\pm0.03$ & $30.210\pm0.003$ & $0.270\pm0.009$ & 3.26 \\ & & $3.3\pm0.7$ & $31.9\pm0.1$ & $0.7\pm0.1$ & 4.50 \\ & & $4.7\pm0.7$ & $32.8\pm0.1$ & $0.5\pm0.1$ & 9.18 \\ & & $24.7\pm0.7$ & $33.7\pm0.1$ & $0.5\pm0.1$ & 50.3 \\ & & $3.8\pm0.7$ & $34.7\pm0.1$ & $0.4\pm0.1$ & 8.22 \\ \par & & $1.9\pm0.7$ & $36.5\pm0.1$ & $0.5\pm0.1$ & 3.87 \\ & 32.9 & $5.3\pm0.7$ & $37.9\pm0.1$ & $1.1\pm0.1$ & 4.61 \\ & & $5.8\pm 0.7$ & $38.7\pm0.1$ & $0.3\pm0.1$ & 17.2 \\ & & $27.1\pm0.7$ & $39.2\pm0.1$ & $0.5\pm0.1$ & 55.4 \\ & & $3.6\pm0.7$ & $42.4\pm0.1$ & $10.4\pm0.1$ & 0.321 \\ \hline 18102-1800 & 21.1$^{d}$ & $3.8\pm0.1$ & $21.6\pm0.1$ & $0.5\pm0.1$ & 7.05 \\ & & $1.5\pm0.1$ & $23.1\pm0.1$ & $0.4\pm0.1$ & 3.09 \\ & & $2.9\pm0.1$ & $24.0\pm0.1$ & $0.6\pm0.1$ & 4.23 \\ & & $1.40\pm0.04$ & $25.020\pm0.006$ & $0.49\pm0.02$ & 2.69 \\ & & $1.11\pm0.04$ & $25.640\pm0.007$ & $0.46\pm0.02$ & 2.28 \\ & & $0.19\pm0.03$ & $27.22\pm0.03$ & $0.51\pm0.1$ & 0.35 \\ 18134-1942 & 10.5 & $2.28\pm0.08$ & $4.877\pm0.004$ & $0.28\pm0.01$ & 7.56 \\ & & $42\pm3$ & $6.4\pm0.1$ & $1.1\pm0.1$ & 35.0 \\ & & $37\pm3$ & $6.6\pm0.1$ & $0.3\pm0.1$ & 107. \\ & & $40\pm3$ & $7.7\pm0.1$ & $0.4\pm0.1$ & 83.2 \\ & & $8\pm3$ & $8.3\pm0.1$ & $0.5\pm0.1$ & 16.7 \\ & & $14\pm3$ & $8.8\pm0.1$ & $0.4\pm0.1$ & 31.1 \\ & & $3\pm3$ & $13.3\pm0.1$ & $0.5\pm0.1$ & 5.64 \\ & & $1.6\pm0.3$ & $14.4\pm0.1$ & $0.5\pm0.1$ & 3.01 \\ & & $7.3\pm0.4$ & $14.7\pm0.1$ & $0.4\pm0.1$ & 16.4 \\ & & $2.5\pm0.4$ & $15.4\pm0.1$ & $0.4\pm0.1$ & 5.26 \\ & & $1.3\pm0.4$ & $16.1\pm0.1$ & $0.4\pm0.1$ & 3.20 \\ 18151-1208 & 32.8 & $11.75\pm0.09$ & $27.630\pm0.002$ & $0.323\pm0.003$ & 34.1 \\ & & $31.16\pm0.08$ & $28.000\pm0.003$ & $0.258\pm0.007$ & 113. \\ & & $0.57\pm0.05$ & $28.990\pm0.007$ & $0.30\pm0.03$ & 1.78 \\ 18159-1648 & 22.1 & $0.20\pm0.04$ & $22.7\pm0.1$ & $1.2\pm0.4$ & 0.154 \\ 18236-1205 & 26.2 & $0.9\pm0.2$ & $25.1\pm0.1$ & $1.1\pm0.1$ & 0.746 \\ & & $1.8\pm0.2$ & $25.2\pm0.1$ & $0.5\pm0.1$ & 3.37 \\ & & $3.6\pm0.2$ & $27.2\pm0.1$ & $0.5\pm0.1$ & 6.19 \\ & & $3.0\pm0.2$ & $28.7\pm0.1$ & $0.5\pm0.1$ & 5.98 \\ & & $0.3\pm0.2$ & $29.9\pm0.1$ & $0.9\pm0.1$ & 0.341 \\ 18247-1147 & 55.9 & $0.34\pm0.02$ & $116.300\pm0.005$ & $0.23\pm0.01$ & 1.38 \\ & & $0.31\pm0.02$ & $123.00\pm0.02$ & $0.39\pm0.04$ & 0.756 \\ 18265-1517 & 19.0\tablefootmark{b} & $8.83\pm0.06$ & $14.900\pm0.003$ & $0.256\pm0.002$ & 32.4 \\ & & $1.44\pm0.09$ & $15.55\pm0.02$ & $0.53\pm0.04$ & 2.55 \\ & & $6.02\pm0.06$ & $17.250\pm0.002$ & $0.324\pm0.004$ & 17.4 \\ & & $2.33\pm0.06$ & $18.660\pm0.005$ & $0.38\pm0.01$ & 5.82 \\ 18316-0602 & 42.2 & $0.5\pm0.4$ & $38.5\pm0.1$ & $0.4\pm0.1$ & 1.41 \\ & & $4.0\pm0.4$ & $41.0\pm0.1$ & $0.9\pm0.1$ & 4.04 \\ & & $39.3\pm0.4$ & $41.8\pm0.1$ & $0.3\pm0.1$ & 118. \\ & & $0.7\pm0.4$ & $42.5\pm0.1$ & $0.4\pm0.1$ & 1.87 \\ 18317-0845 & 62.4 & $0.22\pm0.03$ & $59.67\pm0.05$ & $0.7\pm0.1$ & 0.304 \\ & & $0.27\pm0.04$ & $63.15\pm0.03$ & $0.48\pm0.06$ & 0.537 \\ & & $0.60\pm0.07$ & $63.890\pm0.005$ & $0.28\pm0.02$ & 1.99 \\ & & $3.5\pm0.1$ & $64.39\pm0.01$ & $0.96\pm0.04$ & 3.39 \\ & & $0.49\pm0.05$ & $65.020\pm0.005$ & $0.26\pm0.02$ & 1.75 \\ & & $0.18\pm0.02$ & $65.77\pm0.01$ & $0.22\pm0.02$ & 0.771 \\ 18372-0541 & 22.8 & $0.95\pm0.04$ & $18.25\pm0.01$ & $0.54\pm0.02$ & 1.65 \\ & & $2.81\pm0.03$ & $22.900\pm0.001$ & $0.296\pm0.004$ & 8.91 \\ & & $2.8\pm0.1$ & $24.06\pm0.02$ & $1.00\pm0.06$ & 2.67 \\ & & $3.7\pm0.1$ & $24.860\pm0.003$ & $0.433\pm0.007$ & 8.11 \\ 18408-0353 & 102.1\tablefootmark{b} & $0.20\pm0.04$ & $100.00\pm0.06$ & $0.7\pm0.2$ & 0.293 \\ & & $0.11\pm0.03$ & $105.30\pm0.03$ & $0.3\pm0.1$ & 0.334 \\ & & $0.57\pm0.02$ & $106.400\pm0.003$ & $0.238\pm0.009$ & 2.24 \\ 18488+0000 & 83.2 & $2.7\pm0.3$ & $90.2\pm0.1$ & $0.6\pm0.1$ & 4.17 \\ & & $1.7\pm0.3$ & $90.9\pm0.1$ & $0.4\pm0.1$ & 3.78 \\ & & $0.6\pm0.3$ & $91.4\pm0.1$ & $0.2\pm0.1$ & 2.69 \\ & & $6.3\pm0.3$ & $91.9\pm0.1$ & $0.4\pm0.1$ & 13.8 \\ & & $0.27\pm0.02$ & $94.190\pm0.007$ & $0.24\pm0.02$ & 1.07 \\ & & $0.12\pm0.02$ & $94.69\pm0.02$ & $0.25\pm0.04$ & 0.478 \\ \hline \par 18507+0121 & 57.1 & $8.62\pm0.02$ & $55.660\pm0.003$ & $0.394\pm0.003$ & 20.6 \\ & & $0.17\pm0.01$ & $57.860\pm0.003$ & $0.20\pm0.01$ & 0.766 \\ & & $0.93\pm0.08$ & $59.9\pm0.1$ & $0.4\pm0.1$ & 2.05 \\ & & $1.8\pm0.08$ & $62.5\pm0.1$ & $0.6\pm0.1$ & 2.73 \\ 18517+0437 & 43.7 & $1.4\pm0.1$ & $39.64\pm0.03$ & $1.0\pm0.1$ & 1.33 \\ & & $138.1\pm0.3$ & $41.180\pm0.003$ & $0.524\pm0.003$ & 248. \\ & & $1.56\pm0.2$ & $42.75\pm0.04$ & $0.8\pm0.1$ & 1.88 \\ & & $3.2\pm0.2$ & $45.34\pm0.05$ & $1.7\pm0.1$ & 1.81 \\ & & $1.67\pm0.08$ & $45.910\pm0.004$ & $0.23\pm0.01$ & 6.74 \\ & & $0.69\pm0.08$ & $48.22\pm0.02$ & $0.40\pm0.06$ & 1.62 \\ & & $2.35\pm0.08$ & $51.26\pm0.01$ & $0.50\pm0.02$ & 4.38 \\ 18532+0047 & 58.6 & $0.23\pm0.02$ & $61.89\pm0.02$ & $0.48\pm0.05$ & 0.449 \\ 18566+0408 & 85.1 & $0.12\pm0.02$ & $78.41\pm0.02$ & $0.26\pm0.05$ & 0.447 \\ & & $0.31\pm0.02$ & $79.19\pm0.01$ & $0.33\pm0.03$ & 0.882 \\ & & $1.12\pm0.02$ & $79.680\pm0.004$ & $0.37\pm0.01$ & 2.80 \\ & & $1.56\pm0.07$ & $83.7\pm0.1$ & $0.3\pm0.1$ & 4.72 \\ & & $1.39\pm0.07$ & $84.3\pm0.1$ & $0.6\pm0.1$ & 2.09 \\ & & $0.96\pm0.07$ & $84.9\pm0.1$ & $0.3\pm0.1$ & 2.65 \\ & & $1.31\pm0.07$ & $86.3\pm0.1$ & $0.6\pm0.1$ & 2.18 \\ & & $0.23\pm0.07$ & $87.7\pm0.1$ & $0.7\pm0.1$ & 0.302 \\ 19230+1341 & 39.6 & $6.69\pm0.01$ & $35.800\pm0.001$ & $0.658\pm0.003$ & 9.56 \\ & & $16.10\pm0.05$ & $36.900\pm0.001$ & $0.867\pm0.003$ & 17.4 \\ & & $1.00\pm0.03$ & $38.390\pm0.003$ & $0.32\pm0.01$ & 2.97 \\ & & $3.43\pm0.05$ & $39.180\pm0.005$ & $0.93\pm0.02$ & 3.47 \\ & & $0.95\pm0.03$ & $40.65\pm0.01$ & $0.74\pm0.03$ & 1.20 \\ 19282+1814 & 24.1 & $1.55\pm0.02$ & $18.860\pm0.004$ & $0.513\pm0.008$ & 2.83 \\ 19388+2357 & 34.6 & $3.3\pm0.4$ & $36.4\pm0.1$ & $0.7\pm0.1$ & 4.18 \\ & & $3.5\pm0.4$ & $37.2\pm0.1$ & $0.5\pm0.1$ & 6.75 \\ & & $8.8\pm0.4$ & $38.2\pm0.1$ & $0.4\pm0.1$ & 23.0 \\ & & $0.4\pm0.4$ & $38.7\pm0.1$ & $0.2\pm0.1$ & 1.63 \\ & & $1.1\pm0.4$ & $39.6\pm0.1$ & $0.4\pm0.1$ & 2.90 \\ 20062+3550 & 0.6 & $0.49\pm0.05$ & $-3.0\pm0.1$ & $0.5\pm0.1$ & 0.883 \\ & & $0.48\pm0.05$ & $-2.6\pm0.1$ & $0.3\pm0.1$ & 1.57 \\ & & $1.47\pm0.05$ & $5.9\pm0.1$ & $0.4\pm0.1$ & 3.75 \\ & 0.6 & $0.83\pm0.05$ & $6.6\pm0.1$ & $0.4\pm0.1$ & 1.92 \\ 20126+4104 & --3.9 & $1.49\pm0.03$ & $-8.393\pm0.005$ & $0.56\pm0.02$ & 2.52 \\ & & $4.6\pm0.9$ & $-7.7\pm0.1$ & $0.4\pm0.1$ & 11.0 \\ & & $4.9\pm0.9$ & $-6.5\pm0.1$ & $0.5\pm0.1$ & 9.09 \\ & & $18.5\pm0.9$ & $-6.6\pm0.1$ & $1.3\pm0.1$ & 13.4 \\ & & $12.2\pm0.9$ & $-6.2\pm0.1$ & $0.3\pm0.1$ & 41.4 \\ & & $1.2\pm0.9$ & $-4.9\pm0.1$ & $0.4\pm0.1$ & 2.68 \\ 20350+4126 & --2.5\tablefootmark{b} & $0.20\pm0.03$ & $-10.93\pm0.08$ & $0.9\pm0.2$ & 0.206 \\ & & $0.09\pm0.02$ & $-4.07\pm0.04$ & $0.31\pm0.07$ & 0.268 \\ 21306+5540* & --71.1$^{f}$ & $0.13\pm0.02$ & $-78.27\pm0.05$ & $0.6\pm0.1$ & 0.22 \\ & & $0.38\pm0.02$ & $-73.33\pm0.01$ & $0.36\pm0.02$ & 1.01 \\ & & $0.49\pm0.03$ & $-71.04\pm0.02$ & $0.69\pm0.06$ & 0.66 \\ & & $0.47\pm0.03$ & $-69.90\pm0.01$ & $0.46\pm0.04$ & 0.95 \\ & & $0.20\pm0.03$ & $-68.66\pm0.08$ & $1.0\pm0.2$ & 0.2 \\ 22272+6358 & --9.9 & $0.46\pm0.02$ & $-12.880\pm0.008$ & $0.30\pm0.02$ & 1.43 \\ & & $0.37\pm0.02$ & $-12.40\pm0.02$ & $0.41\pm0.03$ & 0.853 \\ & & $20.78\pm0.02$ & $-11.010\pm0.003$ & $0.367\pm0.003$ & 53.1 \\ & & $6.03\pm0.02$ & $-10.270\pm0.001$ & $0.372\pm0.002$ & 15.2 \\ 22506+5944 & --51.5 & $0.17\pm0.04$ & $-55.6\pm0.1$ & $0.9\pm0.3$ & 0.172 \\ & & $0.81\pm0.02$ & $-53.880\pm0.006$ & $0.44\pm0.01$ & 1.72 \\ 22543+6145* & --11.1\tablefootmark{c} & $71\pm1$ & $-4.7\pm0.1$ & $0.6\pm0.1$ & 147 \\ & & $129\pm1$ & $-4.1\pm0.1$ & $0.3\pm0.1$ & 361 \\ & & $101\pm1$ & $-3.8\pm0.1$ & $0.2\pm0.1$ & 394 \\ & & $156\pm1$ & $-2.5\pm0.1$ & $0.5\pm0.1$ & 296 \\ & & $30\pm1$ & $-1.8\pm0.1$ & $0.3\pm0.1$ & 92 \\ \hline \end{tabular} \tablefoot{ \tablefoottext{*}{Sources rejected by Palla et~al. (\citeyear{palla});} \tablefoottext{a}{from Molinari et~al. (\citeyear{mol96}) except when differently specified;} \tablefoottext{b}{from \AMM\ observations performed with the Nobeyama 45-m telescope simultaneously to the \METH\ maser observations;} \tablefoottext{c}{from CS (2--1) observations, Bronfman et~al. (\citeyear{bronfman});} \tablefoottext{d}{from Sridharan et~al. (\citeyear{sridharan});} \tablefoottext{e}{from Richards et~al. (\citeyear{richards});} \tablefoottext{f}{from Sunada et~al. (\citeyear{sunada}) and references therein.}} \end{table}