1D Top InflΒΆ
The top or peak position of a FFF field is estimated by fitting a parabola (2nd order polynomial):
\[y = ax^2 + bx + c\]
over the central Top Radius of the profile peak. The peak position is determined where the tangent to the parabola is zero.
\[x = - \cfrac {b} {2a}\]
Protocol invocation name: 1D Top Infl