Autor: Xiaoma Gu, Jinping Dun, Shuhua Zhong
Rok vydání: 2000
Předmět:
Zdroj: Astrophysics and Space Science. 274:473-479
ISSN: 0004-640X
Popis: Multi-Cloud Model(MCM) is an effective method for dealing with asymmetric profiles of spectral line formed by active objects on the sun. A typical example is given for the application of the MCM method in this paper. The Hβ spectral data of a large post-flare loop (PFL) system which occurred on the solar western limb are obtained with MW-SSHG at the Yunnan Observatory and analysed based on the MCM method. The line-of-sight velocity fields observed in different times are derived and discussed.
Databáze: OpenAIRE