Polarization Calibration of the Solar Magnetic Activity Research Telescope(SMART)-T4 Yamasaki, D. ; Nagata, S. ; Ichimoto, K. Abstract Publication: Proceedings of the 9th Solar Polarization Workshop SPW9 Pub Date: August 2019 DOI: 10.17617/2.3195201 Bibcode: 2019spw..confE...6Y