et
    5.500000     0.5426044     0.6501251E-01  1.070000
    6.500000     0.2550491     0.3750722E-01  1.070000
    7.500000     0.2050395     0.1750337E-01  1.070000
    11.50000     0.2679087E-01 0.3929328E-02  1.070000

  sigma from et   1.190229     0.8183109E-01

   eta
  -0.5000000      1.137719     0.1250241      1.070000
  -0.1000000     0.8876708     0.1000193      1.070000
   0.3000000     0.4625890     0.8126564E-01  1.070000
   0.7000000     0.4688402     0.7501443E-01  1.070000

  sigma from eta   1.182728     0.7783689E-01