# R(arcsec), vrot(km/s), vrot error
      3.38748      228.469      6.33635
      6.25783      296.670      8.16487
      8.35528      320.867      9.97236
      10.2257      328.700      7.67313
      12.3389      325.039      5.08712
      14.4584      320.689      3.17831
      16.5365      319.716      5.38284
      18.5954      323.479      5.05223
      20.6017      339.231      10.7703
