Diagnostic of Homologous Solar Surge Plasma as observed by IRIS and SDO

Pradeep Kayshap, Rajdeep Singh Payal, Sharad C. Tripathi +1

Surges have regularly been observed mostly in H${}_{\alpha }$ 6563~Å and Ca~{\sc ii} 8542~Å. However, surge${}^{\prime }$s response to other prominent lines of the interface-region (Mg~{\sc ii} k 2796.…