# R(arcsec), vrot(km/s), vrot error
      3.70538      208.677      5.67938
      6.73527      215.499      2.26045
      9.06848      225.553      5.90552
      11.3860      221.219      1.89577
      13.7446      223.928      2.54432
      16.0926      223.169     0.617524
      18.4555      227.629      1.09380
      20.7160      238.609     0.834765
      23.1223      248.894      1.03777
      25.4371      246.472      1.56587
      27.7217      244.051      2.30204
