# R(arcsec), vrot(km/s), vrot error
      2.22410      101.322      3.42634
      4.57413      156.071      3.35862
      6.89928      183.460      6.45057
      9.31289      167.754      1.08890
      11.7038      163.065     0.482881
      14.0507      165.461     0.422842
      16.4474      169.661     0.797351
      18.8967      170.780      2.04256
      21.2222      175.635     0.936685
      23.6405      169.759      5.67792
