// param[0]*inv_p_gev + param[1]*ty^2 inv_p_gev + param[2]*tx^2 inv_p_gev + // param[3]*tx inv_p_gev pol_qop_gev + param[4]*inv_p_gev^3 + param[5]*tx^3 // pol_qop_gev + param[6]*tx^2 inv_p_gev^2 + param[7]*tx inv_p_gev^2 pol_qop_gev // + param[8]*inv_p_gev^4 + param[9]*ty^2 tx^2 inv_p_gev + param[10]*ty^2 tx // inv_p_gev pol_qop_gev + param[11]*ty^2 inv_p_gev^3 + param[12]*tx^4 inv_p_gev static constexpr std::array momentumWindowParamsRef{ 4013.5392952527636f, 6713.931835651405f, 3698.1175175030185f, -4205.958156564871f, 1563.16527675433f, 5436.545339478851f, 7829.470965204402f, -5946.6465946298f, 1408.4004460016097f, 103314.80145944108f, -93751.44471183348f, 26807.566464613057f, -25400.206891250582f};