#X (arcsec), V (absorption), V_err (abs), V (Halpha), V_err (H_alpha) 
 -3.49   13.4  12.1   -1.0  99.0
 -2.32   30.7   9.8   -1.0  99.0
 -1.58   68.7   9.0   -1.0  99.0
 -1.13   22.7  11.5   -1.0  99.0
 -0.83    9.7   8.8   -1.0  99.0
 -0.53    6.5   7.9   -1.0  99.0
 -0.23   14.3   5.4   -1.0  99.0
  0.07    2.4   3.9   -1.0  99.0
  0.37   -6.6   3.1   -1.0  99.0
  0.67  -17.0   2.6   -5.0  11.3
  0.97  -32.8   2.5  -32.8  13.5
  1.27  -28.4   2.9  -45.7  14.3
  1.57  -37.7   3.6  -92.1  15.3
  1.87  -54.1   4.4  -96.7  19.8
  2.17  -31.4   5.8 -131.3  15.6
  2.47  -45.2   7.2   -1.0  99.0
  2.77  -43.6   9.2   -1.0  99.0
  3.07  -34.6  11.6   -1.0  99.0
  3.51  -53.0   9.6   -1.0  99.0
  4.25   21.0  12.1   -1.0  99.0