# R(arcsec), vrot(km/s), vrot error
      4.52890      96.6597      6.63357
      7.93196      183.251      17.2964
      10.8577      260.932      13.0115
      13.7897      305.932      12.4097
      17.4041      293.970      12.8810
      22.6578      257.921      9.41412
