# R(arcsec), vrot(km/s), vrot error
      3.08989      42.4860      9.11606
      5.85841      81.1503      5.11907
      7.87435      104.048      11.3947
      9.92851      109.840      6.95364
      11.7858      124.783      18.6566
      16.4739      125.095      1254.33
