Spectrum of Orion KL between 41.5 and 50GHz

We resent a sensitive spectral survey of Orion KL in Q-band (7mm), made with one of the 34m antennas of the Madrid Deep Space Communications Complex in Robledo de Chavela, Spain.本文呈现了针对猎户座KL（Orion KL）的Q波段（7毫米）高灵敏度光谱巡天观测数据，该观测使用了位于西班牙罗布雷多德查维拉的马德里深空通信综合体（Madrid Deep Space Communications Complex）的其中一台34米口径天线完成。