# R(arcsec), vrot(km/s), vrot error
      6.53039      287.014      4.17320
      8.87971      288.157      2.28731
      11.1207      312.589      1.41580
      13.3537      323.248      1.18719
      15.5352      329.253      1.37457
      17.6939      331.079      1.70355
      19.9266      329.458      3.12593
