# R(arcsec), vrot(km/s), vrot error
      3.38748      177.552      4.55832
      6.25783      260.490      4.97954
      8.35528      291.909      5.93540
      10.2257      303.122      5.45364
      12.3389      310.126      4.01836
      14.4584      316.830      2.76675
      16.5365      319.712      4.24266
      18.5954      323.801      4.60290
      20.6017      351.570      6.10793
