#X (arcsec), V (absorption), V_err (abs), V (Halpha), V_err (H_alpha) 
 -3.06  -89.0  13.9   -1.0  99.0
 -2.19  -60.1  10.6   -1.0  99.0
 -1.59  -61.4   8.1   -1.0  99.0
 -0.99  -57.2   6.2   -1.0  99.0
 -0.39  -43.0   4.0  -35.2   6.4
  0.21   -9.5   3.8   -5.2   7.1
  0.81   13.2   4.2   13.2  10.7
  1.41   48.0   4.7   91.0  20.4
  2.01   52.7   7.3   87.6  45.8
  2.61   83.7   8.0  188.4  22.4
  3.48   57.5  10.3   -1.0  99.0