// 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{
    5205.549911014348f, -308.66095283012294f, 697.946723323268f,
    -403.56121161320794f, 442.0438594850553f};
// 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{
    5286.778042839735f, 0.1750794001632875f, 0.015805177838997306f,
    -1368.0770644584757f, 276.94226693154695f};