          {% else %}
                                <td>
                                    <select name="{{ Line }}_Unit">
                                        <option value= "T_r">T_r (K)</option>
                                        <option value= "Intensity">Intensity (K*km/s)</option>
                                        <option value= "Flux" SELECTED>Flux (erg/(s*cm^2))</option>
                                    </select>
                                </td>
                             