{Geometry of the filter}? {"Beryllium" | "Pyrolytic Graphite" | "Graphite" | "Sapphire" | "Silicon" | "Supermirror"}? {in | out}? {Wavelength transmission profile of filter}? {average/nominal filter temperature} {Linked temperature_log for the filter}? {Sensor(s)used to monitor the filter temperature}? {Unit cell parameters for single crystal filter(lengths and angles)}? {Unit cell}? {Orientation matrix of single crystal filter}? {m value of supermirror filter} {substrate material of supermirror filter} {substrate thickness of supermirror filter} {coating material of supermirror filter} {substrate rougness of supermirror filter} {coating roughness of supermirror filter}