⑥Summary
○The steer-type algorithm is one of the solution of the requirements for the initial restoration procedure in solar observation; “good performance of restoration for complicated structures, especially for diffuse features”, “single set of parameters which are independent from solar activities”, and “less computational time”.
○The steer-type algorithm shows the independency from the array configuration, and availability for FASR’s image in middle and high frequency range.
○For FASR’s image in low frequency range, the steer-type algorithm can restore very diffuse features well, however, further studies about the restoration of such images are necessary.