h1max (W∙m−2∙K−1) ωr (rad∙s−1) Xop (m) | 23.39 10−4.171 0.25 | 21.051 10−4.164 0.249 | 16.734 10−4.156 0.246 | 12.057 10−4.139 0.241 | 9.693 10−4.123 0.236 | 8.144 10−4.107 0.23 | 7.125 10−4.09 0.225 |