I fldPeriod, fld_inScale, fldConst,
fldArr(i,j,bi,bj) = fld_inScale*fldArr(i,j,bi,bj)
_RL fldPeriod, fld_inScale, fldConst
I fld_inScale, fldRemove_intercept, fldRemove_slope,
fldArr(i,j,bi,bj) = fld_inScale * (
& - fld_inScale*( fldRemove_intercept
_RL fld_inScale