  20  40  96.940000  0.160000                                               40Ca
  20  42   0.647000  0.023000                                               42Ca
  20  43   0.135000  0.010000                                               43Ca
  20  44   2.090000  0.110000                                               44Ca
  20  46   0.004000  0.003000                                               46Ca
  20  48   0.187000  0.021000                                               48Ca
