nag_tsa_spectrum_univar_cov (g13cac) Example Program Data
 256 100
  5.0  11.0  16.0  23.0  36.0  58.0  29.0  20.0  10.0   8.0   3.0   0.0
  0.0   2.0  11.0  27.0  47.0  63.0  60.0  39.0  28.0  26.0  22.0  11.0
 21.0  40.0  78.0 122.0 103.0  73.0  47.0  35.0  11.0   5.0  16.0  34.0
 70.0  81.0 111.0 101.0  73.0  40.0  20.0  16.0   5.0  11.0  22.0  40.0
 60.0  80.9  83.4  47.7  47.8  30.7  12.2   9.6  10.2  32.4  47.6  54.0
 62.9  85.9  61.2  45.1  36.4  20.9  11.4  37.8  69.8 106.1 100.8  81.6
 66.5  34.8  30.6   7.0  19.8  92.5 154.4 125.9  84.8  68.1  38.5  22.8
 10.2  24.1  82.9 132.0 130.9 118.1  89.9  66.6  60.0  46.9  41.0  21.3
 16.0   6.4   4.1   6.8  14.5  34.0  45.0  43.1  47.5  42.2  28.1  10.1
  8.1   2.5   0.0   1.4   5.0  12.2  13.9  35.4  45.8  41.1  30.1  23.9
 15.6   6.6   4.0   1.8   8.5  16.6  36.3  49.6  64.2  67.0  70.9  47.8
 27.5   8.5  13.2  56.9 121.5 138.3 103.2  85.7  64.6  36.7  24.2  10.7
 15.0  40.1  61.5  98.5 124.7  96.3  66.6  64.5  54.1  39.0  20.6   6.7
  4.3  22.7  54.8  93.8  95.8  77.2  59.1  44.0  47.0  30.5  16.3   7.3
 37.6  74.0 139.0 111.2 101.6  66.2  44.7  17.0  11.3  12.4   3.4   6.0
 32.3  54.3  59.7  63.7  63.5  52.2  25.4  13.1   6.8   6.3   7.1  35.6
 73.0  85.1  78.0  64.0  41.8  26.2  26.7  12.1   9.5   2.7   5.0  24.4
 42.0  63.5  53.8  62.0  48.5  43.9  18.6   5.7   3.6   1.4   9.6  47.4
 57.1 103.9  80.6  63.6  37.6  26.1  14.2   5.8  16.7  44.3  63.9  69.0
 77.8  64.9  35.7  21.2  11.1   5.7   8.7  36.1  79.7 114.4 109.6  88.8
 67.8  47.5  30.6  16.3   9.6  33.2  92.6 151.6 136.3 134.7  83.9  69.4
 31.5  13.9   4.4  38.0