SDO GAIA-DEM

GAIA-DEM GAIA-DEM is a database of Differential Emission Measure (DEM) maps. The DEM is a measure of the thermal structure of the coronal plasma, representing the quantity...GAIA-DEM 是一套差分发射量度（Differential Emission Measure，DEM）图数据库。差分发射量度是表征日冕等离子体热结构的物理量，其所代表的物理量为……