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Table A.1.
Results for 3″ apertures in M 51 centred on HCN peaks.
| Region | RAJ2000 | DecJ2000 | Σ⋆ | LTIR |  |
 |
ΣSFR | IHCN | ICO | σHCN | σCO |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (deg) | (deg) | (M⊙ pc−2) | (106 L⊙) | (μJy) | (%) | (M⊙ Myr−1 pc−2) | (K km s−1) | (K km s−1) | (km s−1) | (km s−1) | |
| M 51 north | 202.4564 | 47.21080 | 408 ± 131 | 99.7 ± 25.8 | 102.0 ± 5.4 | 78.5 ± 4.8 | 0.43 ± 0.04 | 4.88 ± 0.70 | 122.3 ± 12.2 | 12.1 ± 2.0 | 12.73 ± 0.40 |
| M 51 north | 202.4691 | 47.21020 | 432 ± 134 | 8.7 ± 2.3 | < 13.3 | 23.1 ± 25.3 | < 0.05 | 2.92 ± 0.59 | 66.1 ± 6.6 | 11.0 ± 2.7 | 11.08 ± 0.66 |
| M 51 north | 202.4627 | 47.21120 | 416 ± 130 | 21.8 ± 5.6 | 17.1 ± 4.5 | 47.1 ± 15.7 | < 0.06 | 2.65 ± 0.57 | 53.5 ± 5.3 | 10.1 ± 2.5 | 7.83 ± 0.43 |
| M 51 north | 202.4669 | 47.21200 | 383 ± 124 | 139.1 ± 36.0 | 140.1 ± 6.2 | 92.3 ± 1.9 | 0.69 ± 0.04 | 3.68 ± 0.66 | 83.6 ± 8.4 | 7.8 ± 1.5 | 9.22 ± 0.39 |
| M 51 north | 202.4676 | 47.21300 | 378 ± 122 | 40.5 ± 10.5 | 62.4 ± 5.0 | 85.1 ± 3.9 | 0.29 ± 0.03 | 3.69 ± 0.64 | 46.2 ± 4.6 | 10.8 ± 2.2 | 6.83 ± 0.52 |
| M 51 ring | 202.4642 | 47.20000 | 1686 ± 509 | 56.6 ± 14.6 | 95.8 ± 5.1 | 69.8 ± 6.6 | 0.36 ± 0.04 | 12.15 ± 1.32 | 209.5 ± 20.9 | 16.7 ± 1.0 | 14.29 ± 0.29 |
| M 51 ring | 202.4677 | 47.20020 | 1744 ± 526 | 38.3 ± 9.9 | 54.0 ± 4.6 | 57.1 ± 9.7 | 0.17 ± 0.03 | 7.02 ± 0.85 | 104.3 ± 10.4 | 13.1 ± 1.2 | 8.28 ± 0.28 |
| M 51 ring | 202.4682 | 47.20070 | 1324 ± 401 | 50.9 ± 13.2 | 59.0 ± 4.6 | 61.2 ± 8.8 | 0.19 ± 0.03 | 7.35 ± 0.91 | 118.7 ± 11.9 | 14.5 ± 1.4 | 9.86 ± 0.33 |
| M 51 ring | 202.4713 | 47.19100 | 2649 ± 797 | 13.5 ± 3.5 | < 12.7 | 35.0 ± 17.6 | < 0.04 | 4.85 ± 0.63 | 72.8 ± 7.3 | 16.3 ± 1.9 | 8.06 ± 0.40 |
| M 51 ring | 202.4718 | 47.19150 | 3129 ± 941 | 17.3 ± 4.5 | < 12.7 | 42.1 ± 17.2 | < 0.03 | 5.40 ± 0.69 | 58.2 ± 5.8 | 15.1 ± 1.6 | 7.82 ± 0.45 |
| M 51 ring | 202.4740 | 47.19230 | 3221 ± 968 | 20.4 ± 5.3 | < 12.7 | 47.9 ± 17.1 | < 0.04 | 5.27 ± 0.68 | 71.4 ± 7.1 | 16.1 ± 1.8 | 10.87 ± 0.56 |
| M 51 ring | 202.4736 | 47.19280 | 3825 ± 1149 | 19.9 ± 5.2 | < 12.7 | 58.7 ± 14.2 | < 0.04 | 5.28 ± 0.68 | 77.9 ± 7.8 | 17.5 ± 2.1 | 12.12 ± 0.69 |
| M 51 ring | 202.4591 | 47.19480 | 607 ± 188 | 35.3 ± 9.1 | 65.4 ± 4.6 | 66.2 ± 7.7 | 0.23 ± 0.03 | 4.79 ± 0.75 | 183.1 ± 18.3 | 11.9 ± 2.0 | 18.25 ± 0.53 |
| M 51 ring | 202.4728 | 47.19020 | 1712 ± 516 | 29.9 ± 7.7 | 28.4 ± 4.3 | 47.8 ± 12.8 | 0.07 ± 0.02 | 6.22 ± 0.81 | 115.4 ± 11.5 | 14.2 ± 1.5 | 10.65 ± 0.32 |
| M 51 ring | 202.4726 | 47.19080 | 2484 ± 747 | 22.4 ± 5.8 | 15.2 ± 4.2 | 45.3 ± 14.8 | < 0.05 | 5.17 ± 0.67 | 90.4 ± 9.0 | 13.5 ± 1.4 | 9.72 ± 0.35 |
| M 51 ring | 202.4760 | 47.19170 | 1816 ± 547 | 18.3 ± 4.7 | 17.0 ± 4.2 | 54.4 ± 11.8 | < 0.05 | 4.60 ± 0.62 | 64.0 ± 6.4 | 20.1 ± 2.9 | 9.65 ± 0.46 |
| M 51 ring | 202.4581 | 47.19180 | 815 ± 249 | 55.0 ± 14.2 | 136.7 ± 5.8 | 83.3 ± 3.7 | 0.61 ± 0.04 | 7.41 ± 1.09 | 177.4 ± 17.7 | 16.6 ± 2.6 | 14.34 ± 0.35 |
| M 51 ring | 202.4620 | 47.19870 | 1183 ± 360 | 52.7 ± 13.7 | 93.5 ± 5.1 | 65.6 ± 7.5 | 0.33 ± 0.04 | 4.81 ± 0.68 | 122.2 ± 12.2 | 13.9 ± 1.8 | 15.35 ± 0.55 |
| M 51 ring | 202.4659 | 47.19950 | 1624 ± 491 | 35.0 ± 9.1 | 55.8 ± 4.6 | 68.0 ± 7.4 | 0.20 ± 0.03 | 6.28 ± 0.79 | 110.3 ± 11.0 | 11.5 ± 1.1 | 10.86 ± 0.40 |
| M 51 south | 202.4613 | 47.18620 | 548 ± 168 | 15.4 ± 4.0 | 34.4 ± 4.2 | 56.2 ± 10.9 | 0.10 ± 0.02 | 8.91 ± 1.01 | 147.8 ± 14.8 | 18.7 ± 1.7 | 14.93 ± 0.42 |
| M 51 south | 202.4586 | 47.19040 | 790 ± 242 | 37.8 ± 9.8 | 105.2 ± 5.2 | 70.5 ± 6.5 | 0.40 ± 0.04 | 16.80 ± 1.87 | 221.6 ± 22.2 | 20.0 ± 1.7 | 15.09 ± 0.29 |
| M 51 south | 202.4667 | 47.18170 | 478 ± 147 | 18.3 ± 4.7 | 20.3 ± 4.1 | 54.0 ± 12.7 | 0.06 ± 0.02 | 6.59 ± 0.81 | 177.9 ± 17.8 | 18.2 ± 2.2 | 16.20 ± 0.36 |
| M 51 south | 202.4630 | 47.18510 | 397 ± 123 | 3.8 ± 1.0 | < 12.3 | 20.6 ± 23.6 | < 0.02 | 5.64 ± 0.71 | 144.8 ± 14.5 | 18.4 ± 2.4 | 15.81 ± 0.43 |
| M 51 south | 202.4593 | 47.18840 | 660 ± 201 | 27.0 ± 7.0 | 35.2 ± 4.2 | 64.2 ± 8.8 | 0.12 ± 0.02 | 7.60 ± 0.96 | 95.4 ± 9.5 | 15.9 ± 2.0 | 10.93 ± 0.40 |
| M 51 south | 202.4645 | 47.18360 | 440 ± 136 | 4.0 ± 1.0 | < 12.3 | 42.3 ± 18.3 | < 0.03 | 3.91 ± 0.54 | 124.6 ± 12.5 | 19.3 ± 3.2 | 13.99 ± 0.40 |
| M 51 south | 202.4686 | 47.18060 | 467 ± 144 | 10.1 ± 2.6 | 26.4 ± 4.2 | 49.8 ± 13.3 | 0.07 ± 0.02 | 4.30 ± 0.67 | 131.0 ± 13.1 | 16.7 ± 3.2 | 16.01 ± 0.60 |
| M 51 south | 202.4573 | 47.18860 | 632 ± 192 | 4.9 ± 1.3 | < 12.3 | 23.0 ± 21.7 | < 0.02 | 5.03 ± 0.82 | 46.9 ± 4.7 | 19.0 ± 4.0 | 12.80 ± 1.32 |
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