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Table A.1.
Sanity checks showing how results are affected by different choices of some specific parameters.
| centre | bar | spiral | interarm | disc | all | ||
|---|---|---|---|---|---|---|---|
| Area [kpc2] | 92 (0.66%) | 1467 (10.5%) | 1495 (10.7%) | 4620 (33.0%) | 6296 (45.0%) | 13972 (100%) | |
| H2 mass [1010 M⊙] | 2.32 (17.4%) | 2.64 (19.8%) | 2.45 (18.4%) | 2.25 (16.8%) | 3.66 (27.4%) | 13.3 (100%) | |
| SFR [M⊙ yr−1] | 23.9 (25.2%) | 15.6 (16.4%) | 15.6 (16.5%) | 13.1 (13.9%) | 26.2 (27.7%) | 94.6 (100%) | |
| Area [kpc2], FoV > R25 | 66 (0.59%) | 1215 (10.8%) | 1094 (9.77%) | 3352 (29.9%) | 5468 (48.8%) | 11197 (100%) | |
| H2 mass [1010 M⊙], FoV > R25 | 1.17 (12.8%) | 1.81 (19.8%) | 1.52 (16.6%) | 1.46 (15.9%) | 3.17 (34.6%) | 9.16 (100%) | |
| SFR [M⊙ yr−1], FoV > R25 | 14.3 (21.4%) | 11.2 (16.8%) | 8.68 (12.9%) | 8.01 (11.9%) | 24.5 (36.7%) | 66.8 (100%) | |
| median |  |
 |
 |
 |
 |
 |
|
| Σmol/(M⊙ pc−2) | mean | 159.4 | 20.92 | 14.97 | 6.589 | 6.671 | 10.03 |
| weighted | 340.8 | 56.14 | 29.82 | 14.66 | 15.15 | 59.26 | |
| median |  |
 |
 |
 |
 |
 |
|
| ΣSFR/(M⊙ yr−1 kpc−2) | mean | 0.2079 | 0.0156 | 0.0094 | 0.0042 | 0.0046 | 0.0074 |
| weighted | 0.4956 | 0.0596 | 0.0198 | 0.0094 | 0.0108 | 0.0715 | |
| median |  |
 |
 |
 |
 |
 |
|
| τdep/(Gyr) | mean | 1.188 | 2.432 | 2.007 | 2.459 | 2.237 | 2.296 |
| weighted | 0.978 | 2.238 | 1.949 | 2.528 | 2.106 | 2.083 | |
| median |  |
 |
 |
 |
 |
 |
|
| Σmol thr 70% | mean | 142.7 | 20.94 | 14.92 | 6.829 | 6.688 | 10.32 |
| weighted | 314.9 | 57.02 | 29.06 | 16.04 | 15.25 | 58.31 | |
| median |  |
 |
 |
 |
 |
 |
|
| ΣSFR thr 70% | mean | 0.1913 | 0.0161 | 0.0094 | 0.0043 | 0.0047 | 0.0078 |
| weighted | 0.4603 | 0.0634 | 0.0191 | 0.0101 | 0.0108 | 0.0705 | |
| median |  |
 |
 |
 |
 |
 |
|
| τdep thr 70% | mean | 1.171 | 2.391 | 1.973 | 2.433 | 2.229 | 2.271 |
| weighted | 0.986 | 2.188 | 1.944 | 2.483 | 2.100 | 2.055 | |
| median |  |
 |
 |
 |
 |
 |
|
| Σmol thr 90% | mean | 183.6 | 20.49 | 15.26 | 6.458 | 6.670 | 9.555 |
| weighted | 386.6 | 55.50 | 30.70 | 14.57 | 15.09 | 55.40 | |
| median |  |
 |
 |
 |
 |
 |
|
| ΣSFR thr 90% | mean | 0.2510 | 0.0147 | 0.0098 | 0.0041 | 0.0047 | 0.0070 |
| weighted | 0.5872 | 0.0570 | 0.0209 | 0.0093 | 0.0107 | 0.0674 | |
| median |  |
 |
 |
 |
 |
 |
|
| τdep thr 90% | mean | 1.138 | 2.480 | 2.017 | 2.485 | 2.245 | 2.321 |
| weighted | 0.948 | 2.310 | 1.933 | 2.567 | 2.110 | 2.135 | |
| median |  |
 |
 |
 |
 |
 |
|
Σmol –  |
mean | 251.6 | 28.31 | 15.96 | 6.835 | 6.883 | 11.64 |
| weighted | 552.3 | 84.21 | 35.10 | 16.85 | 18.48 | 110.5 | |
| median |  |
 |
 |
 |
 |
 |
|
ΣSFR –  |
mean | 0.2079 | 0.0156 | 0.0094 | 0.0042 | 0.0046 | 0.0074 |
| weighted | 0.5030 | 0.0628 | 0.0209 | 0.0101 | 0.0115 | 0.0931 | |
| median |  |
 |
 |
 |
 |
 |
|
tdep –  |
mean | 1.844 | 3.084 | 2.008 | 2.209 | 2.114 | 2.227 |
| weighted | 1.539 | 3.107 | 2.028 | 2.310 | 2.138 | 2.303 | |
| median |  |
 |
 |
 |
 |
 |
|
Σmol –  |
mean | 109.1 | 34.67 | 23.54 | 16.01 | 14.05 | 19.43 |
| weighted | 174.9 | 64.52 | 36.78 | 26.84 | 22.33 | 42.97 | |
| median |  |
 |
 |
 |
 |
 |
|
ΣSFR –  |
mean | 0.2110 | 0.0183 | 0.0105 | 0.0059 | 0.0061 | 0.0101 |
| weighted | 0.4052 | 0.0481 | 0.0184 | 0.0105 | 0.0104 | 0.0405 | |
| median |  |
 |
 |
 |
 |
 |
|
tdep –  |
mean | 1.184 | 4.322 | 3.107 | 3.338 | 3.063 | 3.274 |
| weighted | 0.860 | 3.631 | 2.858 | 3.439 | 3.049 | 3.105 | |
| median |  |
 |
 |
 |
 |
 |
|
Σmol –  |
mean | 33.38 | 21.66 | 17.94 | 16.89 | 12.87 | 16.27 |
| weighted | 45.14 | 33.82 | 23.96 | 22.61 | 16.06 | 23.13 | |
| median |  |
 |
 |
 |
 |
 |
|
ΣSFR –  |
mean | 0.1351 | 0.0184 | 0.0098 | 0.0064 | 0.0058 | 0.0096 |
| weighted | 0.2310 | 0.0419 | 0.0150 | 0.0090 | 0.0078 | 0.0199 | |
| median |  |
 |
 |
 |
 |
 |
|
tdep –  |
mean | 0.549 | 3.651 | 3.033 | 4.250 | 3.535 | 3.639 |
| weighted | 0.435 | 3.135 | 2.718 | 4.207 | 3.534 | 3.447 | |
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