# R(arcsec), vrot(km/s), vrot error
      6.53039      271.008      4.12603
      8.87971      282.666      2.29079
      11.1207      305.328      1.42034
      13.3537      318.384      1.19231
      15.5352      326.728      1.37045
      17.6939      329.254      1.70334
      19.9266      331.426      3.10744
