Nagaraju, K; Sankarasubramanian, K; Rangarajan, K. E
(Astronomical Society of the Pacific, 2009-06)
Initial results on the simultaneous spectropolarimetric observations of an active region at the photosphere and chromosphere are presented. For this purpose, the Fe I line at λ6569 and the H I at λ6563 (Hα) are used. ...