# R(arcsec), vrot(km/s), vrot error
      2.06717      51.5633      3.38441
      4.29706      94.9244      4.10729
      6.53225      114.381      3.46301
      8.74885      136.860      1.54237
      10.9430      152.799      1.27294
      13.2509      167.560      1.58540
      15.5137      182.496      4.80710
      17.7220      214.261      8.96944
