Basic measurements of radiation at station Minamitorishima (2021-03)

Please note: On 22nd of march due to wind, sea salt attached to instruments. The observer noticed it, and cleaned up the instruments around 03UTC of the day.请注意：3月22日，受大风影响，海盐附着于仪器之上。观测人员发现该情况后，于当日协调世界时（UTC）03时左右对仪器进行了清理。