igrf90s
  8  6371.2 1995.0
   1  0      18.0      0.0
   1  1      10.6    -16.1
   2  0     -12.9      0.0
   2  1       2.4    -15.8
   2  2       0.0    -13.8
   3  0       3.3      0.0
   3  1      -6.7      4.4
   3  2       0.0      1.6
   3  3      -5.9    -10.6
   4  0       0.5      0.0
   4  1       0.6      2.6
   4  2      -7.0      1.8
   4  3       0.5      3.1
   4  4      -5.5     -1.4
   5  0       0.6      0.0
   5  1      -0.1     -0.1
   5  2      -1.6      0.5
   5  3      -3.1      0.4
   5  4       0.0      1.7
   5  5       2.3      0.4
   6  0       1.3      0.0
   6  1      -0.2      0.2
   6  2       1.8     -1.3
   6  3       1.3      0.0
   6  4      -0.2     -0.9
   6  5       0.1      0.5
   6  6       1.2      1.2
   7  0       0.6      0.0
   7  1      -0.5      0.6
   7  2      -0.3      0.2
   7  3       0.6      0.8
   7  4       1.6     -0.5
   7  5       0.2     -0.2
   7  6       0.2      0.0
   7  7       0.3      0.0
   8  0       0.2      0.0
   8  1      -0.7      0.5
   8  2      -0.2     -0.2
   8  3       0.1      0.3
   8  4      -1.1      0.3
   8  5       0.0      0.4
   8  6       0.0     -0.5
   8  7      -0.5     -0.3
   8  8      -0.6      0.6