The LASCO C2 Calibrated FITS Data. LASCO (Large Angle Spectroscopic Coronagraph) is comprised of three nested coronagraphs (C1, C2, and C3) that image the solar corona from 1.1--30 solar radii (C1:
本数据集为国家天文台整编的嫦娥四号中性原子探测仪2B级数据。该数据是搭载在嫦娥四号巡视器上的中性原子探测仪在月表获取的着陆区周边0.01-10 keV能量范围内的能量中性原子和正离子数据。2B级的中性原子探测仪数据在2A级数据产品的基础上添加几何定位信息。数据采用PDS 4(Planetary Data System)格式,每个数据包含两个成对的文件:数据文件和对应的标签文件。本数据集可用于监测太
The Solar Diameter Imager and Surface Mapper (SODISM) is an 11-cm diameter telescope on board the PICARD space mission. It measures the solar irradiation and provides wide-field images of the photosph