k1 = Pi_curve k2 = hplc_curve k3 = geometry k4 = __lp_r2_kb k5 = __lp_r2_kf k6 = __lp_r3_kb k7 = __lp_r3_kf k8 = __lp_r4_kb k9 = __lp_r4_kf k10 = __lp_r5_kb k11 = __lp_r5_kf k12 = __lp_r6_kb k13 = __lp_r6_kf k14 = __cm_k14 k15 = __cm_k15 k16 = __cm_k16