#X (arcsec), V (absorption), V_err (abs), V (Halpha), V_err (H_alpha) 
 -1.75  -95.9  11.2   -1.0  99.0
 -1.31  -28.3  10.9   -1.0  99.0
 -1.01  -14.9   9.2   -1.0  99.0
 -0.71   -8.0   7.2   -1.0  99.0
 -0.41  -14.8   6.4   -1.0  99.0
 -0.11   -7.7   6.9   -1.0  99.0
  0.19   -2.5   6.9   -1.0  99.0
  0.49    5.1   6.9   -1.0  99.0
  0.79   -8.7   8.6   -1.0  99.0
  1.09   19.8   9.5   -1.0  99.0
  1.53   59.3   8.7   -1.0  99.0
  2.52  115.4  11.7   -1.0  99.0