基金This work was supported by the National Natural Science Foundation of China （No.41005017）, the Instrument Developing Project of the Chinese Academy of Sciences （No.YZ201121）, Jiangsu Provincial Natural Science Foundation of China （No.BK2011829）, and the Open Research Fund of Key Laboratory of Atmospheric Composition and Optical Radiation. The support of the Groupement de Recherche International SAMIA between CNRS （National Center for Scientific Research, France）, RFBR （Russian Foundation for Basic Research, Russia）, and CAS （Chinese Academy of Sciences, China） is acknowledged. We thank Dr. Albert A. Ruth at university college cork for the helpful discussion on the Xe lamp source based IBBCEAS.
