# R(arcsec), vrot(km/s), vrot error
      2.04866      145.041      3.30725
      4.28563      170.416      2.47346
      6.45766      177.130      1.80308
      8.60735      195.623     0.765336
      10.8589      212.705     0.530321
      13.0390      216.999      1.50778
      15.2672      217.603      1.89199
      17.5500      219.559      2.34546
      19.6377      217.890      3.19172
