Title: The Imprint of Spiral Arms on the Galactic Rotation Curve Authors: McGaugh S.S. Published: 2019, ApJ, 885, 87 Table: Milky Way Mass Model ================================================================================ Byte-by-byte Description of file: -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 8 F8.4 kpc R Galaxy Model Radius 10- 18 F8.4 km/s Vbulge Circular speed of the bulge gravitational potential 19- 26 F8.4 km/s Vgas Circular speed of the gas gravitational potential 28- 34 F7.3 km/s Vdisk Circular speed of the disk gravitational potential 36- 42 F7.3 km/s Vc Circular speed of the model gravitational potential (all mass components) 44- 51 F8.2 solMass/pc2 Dbulge Surface Density of the bulge 53- 58 F6.2 solMass/pc2 Ddisk Surface Density of the disk 60- 64 F6.3 solMass/pc2 Dgas Surface Density of gas -------------------------------------------------------------------------------- 0.1015 90.6980 -0.7467 3.905 91.201 32709.12 500.00 0.000 0.2030 126.6796 -1.4972 7.817 127.535 14026.67 500.00 0.000 0.3045 147.2292 -2.2440 11.735 148.594 7746.38 500.00 0.000 0.4061 160.5323 -3.0116 15.662 162.539 4846.96 500.00 0.000 0.5076 169.5785 -3.7887 19.601 172.353 3259.17 500.00 0.000 0.6091 175.7746 -4.5585 23.553 179.443 2292.37 500.00 0.000 0.7106 179.9065 -5.3752 27.522 184.597 1660.35 500.00 0.000 0.8122 182.4589 -6.2137 31.512 188.303 1226.16 500.00 0.000 0.9137 183.7656 -7.0476 35.528 190.901 917.15 500.00 0.000 1.0152 184.0705 -7.9539 39.569 192.635 691.57 500.00 0.000 1.1167 183.5620 -8.8979 43.644 193.701 523.89 500.00 0.000 1.2183 182.3950 -9.9021 47.756 194.255 397.68 500.00 0.000 1.3198 180.6973 -11.0044 51.904 194.425 301.89 500.00 0.000 1.4213 178.5792 -12.2424 56.101 194.324 228.82 500.00 0.000 1.5228 176.1360 -13.7030 60.348 194.039 172.95 500.00 0.000 1.6244 173.4486 -15.6095 64.654 193.633 130.23 500.00 0.000 1.7259 170.5877 -19.2056 69.030 193.053 97.60 500.00 0.000 1.7705 169.2905 -21.0861 70.971 192.759 85.82 500.00 2.338 2.2416 155.2589 -7.8227 92.594 194.484 20.51 500.00 3.612 2.5096 147.7217 -15.0494 106.194 196.929 8.46 500.00 3.780 2.7858 140.6478 -18.4682 121.911 202.242 3.19 500.00 4.158 3.0538 134.5026 -21.5920 140.350 211.095 1.16 500.00 5.544 3.3218 129.0247 -22.5488 152.945 217.765 0.40 350.26 7.840 3.5736 124.4170 -21.0255 151.931 216.015 0.13 331.00 8.848 3.7929 120.7731 -20.5606 155.994 218.124 0.05 345.61 9.254 4.0528 116.8392 -20.5901 165.824 224.566 0.02 329.93 10.388 4.3046 113.3711 -17.9346 173.378 230.004 0.00 274.00 11.662 4.5401 110.3915 -12.8751 174.940 231.308 0.00 222.23 11.438 4.7594 107.8184 -11.1254 173.518 230.229 0.00 199.90 11.144 4.9706 105.5033 -10.4588 172.653 229.587 0.00 191.20 11.312 5.2062 103.0891 -6.3190 171.049 228.573 0.00 164.45 11.676 5.4254 100.9842 8.5769 169.953 228.099 0.00 191.90 11.620 5.6204 99.2176 12.4401 174.658 232.033 0.00 197.95 11.158 5.8234 97.4725 13.0879 180.340 236.678 0.00 187.25 10.598 6.0265 95.8164 11.6281 184.964 240.475 0.00 171.20 10.416 6.2052 94.4267 10.7614 189.010 243.886 0.00 165.85 10.584 6.3838 93.0958 12.0565 193.630 247.907 0.00 145.15 10.878 6.5463 91.9336 14.7470 194.328 248.890 0.00 95.51 10.948 6.7250 90.7040 17.4384 190.446 246.280 0.00 86.37 10.738 6.8874 89.6280 19.2727 188.508 245.169 0.00 82.23 10.276 7.0255 88.7429 19.8117 187.605 244.750 0.00 80.09 9.604 7.1636 87.8835 17.9085 187.215 244.547 0.00 74.53 8.708 7.2854 87.1456 11.5643 186.605 243.892 0.00 65.06 8.204 7.4153 86.3786 -11.3288 185.463 242.663 0.00 59.19 8.470 7.5209 85.7701 -17.4821 184.746 241.907 0.00 56.31 9.310 7.6184 85.2197 -19.4972 183.758 241.139 0.00 43.49 10.388 8.1220 82.5356 6.8038 171.560 233.299 0.00 39.00 14.070 8.5930 80.2414 30.1545 168.239 233.630 0.00 37.15 14.518 8.8448 79.0911 36.0633 166.932 234.042 0.00 33.28 12.670 9.6895 75.5651 32.8919 161.932 231.324 0.00 26.32 9.142 10.8185 71.5137 24.0797 156.185 227.804 0.00 12.08 11.452 11.8337 68.3773 36.8650 147.246 224.749 0.00 6.72 12.488 12.8814 65.5375 48.8248 139.524 223.546 0.00 4.01 12.208 13.9779 62.9145 56.8813 132.622 222.733 0.00 2.34 9.184 15.0094 60.7142 57.1388 126.868 220.290 0.00 1.41 7.938 16.2033 58.4346 59.9248 120.997 218.916 0.00 0.78 6.384 17.0643 56.9414 59.9402 117.226 217.501 0.00 0.51 4.928 17.6815 55.9387 58.8632 114.734 216.176 0.00 0.38 4.830 18.3719 54.8776 60.2457 112.127 215.856 0.00 0.27 4.144 19.1273 53.7831 59.9921 109.470 214.897 0.00 0.19 3.430 19.8420 52.8056 59.3930 107.135 213.933 0.00 0.13 2.884 20.5649 51.8692 58.4597 104.930 212.894 0.00 0.09 2.338 21.3202 50.9421 57.0573 102.770 211.683 0.00 0.06 2.081 22.3355 49.7708 56.2284 100.088 210.629 0.00 0.04 1.674 24.3660 47.6519 53.7207 95.333 208.397 0.00 0.01 1.084 26.3965 45.7825 51.2584 91.241 206.445 0.00 0.00 0.701 28.4270 44.1171 48.9138 87.664 204.725 0.00 0.00 0.454 30.4575 42.6212 46.7484 84.500 203.218 0.00 0.00 0.294 35.5337 39.4596 41.9888 77.927 200.117 0.00 0.00 0.099 40.6100 36.9110 38.3426 72.719 197.860 0.00 0.00 0.033 50.7625 33.0142 33.1393 64.863 194.819 0.00 0.00 0.003 60.9150 30.1377 29.8204 59.126 193.016 0.00 0.00 0.000 71.0675 27.9021 27.3924 54.693 191.796 0.00 0.00 0.000 81.2200 26.1000 25.4991 51.133 190.910 0.00 0.00 0.000 91.3725 24.6073 23.9633 48.190 190.236 0.00 0.00 0.000 101.5250 23.3446 22.6822 45.705 189.706 0.00 0.00 0.000 121.8300 21.3106 20.6464 41.708 188.925 0.00 0.00 0.000 152.2875 19.0608 18.4242 37.294 188.160 0.00 0.00 0.000