Found the following significant warnings:

  Warning in var(dat)/sigg[1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat) + 0.5 * ssum : Recycling array of length 1 in array-vector arithmetic is deprecated.
  Warning in var(dat)/sigg[i + 1, ] : Recycling array of length 1 in array-vector arithmetic is deprecated.
Deprecated functions may be defunct as soon as of the next release of
R.
See ?Deprecated.