时间:11月20日(星期三)下午2:00-4:00
地点:物理楼北415
题目:Structure of the transition region: new insights from IRIS
摘要:Most of our knowledge on the transition region stems form SOHO observations with CDS and SUMER. With the new IRIS mission new data at increased spatial, spectral, and temporal resolution become available. For example, the new data from IRIS clearly resolve the loop-like structures in the quiet Sun network and now allow to investigate their nature using EUV spectroscopy. IRIS also show numerous new unexpected features and very dynamic and violent behavior. I will give a brief overview of the data products provided by IRIS and show some example of new results.