                                {% if (Unit in session) %}
                                    {% if session[Unit] == "T_r"%}
                                        <td>T_r (K)</td>
                                    {% elif session[Unit] == "Intensity"%}
                                        <td>Intensity (K*km/s)</td>
                                    {% else %}
                                        <td>Flux (erg/(s*cm^2))</td>
                                    {% endif %}
                      