et
    5.500000     0.4291807     0.5722410E-01  1.224360
    6.500000     0.2538539     0.3626483E-01  1.193720
    7.500000     0.1835928     0.1508982E-01  1.076200
    11.50000     0.2607206E-01 0.3214364E-02  1.069820

  sigma from et   1.049132     0.7296378E-01

   eta
  -0.5000000      1.097907     0.1163345      1.244540
  -0.1000000     0.7285000     0.8531982E-01  1.123380
   0.3000000     0.4566173     0.8057953E-01  1.149380
   0.7000000     0.3968032     0.7398025E-01  1.151180

  sigma from eta   1.071931     0.7242026E-01