// param[0] + param[1]*tx^2 + param[2]*tx dSlope_fringe + param[3]*ty^2 +
// param[4]*dSlope_fringe^2
static constexpr std::array<float, 5> zMagnetParamsRef{
    5204.294274514637f, -348.1984250434427f, 737.5964661385697f,
    -169.1420942361226f, 443.1020295923447f};
// param[0] + param[1]*dSlope_xEndT_abs + param[2]*x_EndT_abs + param[3]*tx^2 +
// param[4]*dSlope_xEndT^2
static constexpr std::array<float, 5> zMagnetParamsEndT{
    5282.803600268062f, -44.185096933232614f, 0.01758980252386834f,
    -1537.9888159555915f, 358.8538702115145f};