000005305 001__ 5305
000005305 005__ 20210301150641.0
000005305 037__ $$aDATASET-2021-0034
000005305 100__ $$aClette, Frédéric
000005305 245__ $$aReal-time Estimated International Sunspot Number
000005305 260__ $$c2020
000005305 520__ $$aNear real-time sunspot numbers, updated every 5 minutes.
000005305 594__ $$aSTCE
000005305 700__ $$aLefèvre, Laure
000005305 8560_ $$ffrederic.clette@observatoire.be
000005305 85642 $$ahttp://www.sidc.be/silso/datafiles
000005305 980__ $$aDATASET