# R(arcsec), vrot(km/s), vrot error
      3.99623      66.0635      4.27523
      7.44808      107.414      3.43945
      9.90375      130.448      2.40951
      12.3711      149.037      3.63459
      15.0188      168.332      3.71181
      17.6115      179.516      3.59286
      20.2008      188.427      6.11352
      22.8950      194.018      7.83569
      25.6156      189.485      4.58818
