540-690nm Solar Atlas
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Astronomical research dealing with accurate radial velocity measurements need reliable astronomical standards to calibrate the spectrographs and to assess possible systematics....
涉及高精度径向速度(radial velocity)测量的天文学研究,需依托可靠的天文标准对光谱仪(spectrograph)进行校准,并对可能存在的系统误差(systematics)开展评估工作……



