2.5.0 spase://IUGONET/Instrument/NAOJSolarObs/auto_flare_patrol 4.5cm aperture solar full-disk H-alpha imaging telescope at Mitaka, NAOJ 2014-06-27T00:00:00 A 4.5cm aperture imaging telescope observing full-disk solar chromosphere synoptically at Mitaka, NAOJ. spase://IUGONET/Person/naojsolarobs_person_observer DataProducer Imager NAOJ Solar chromosphere (steady observation) spase://IUGONET/Observatory/NAOJSolarObs/naoj_solar_obs