Massimo replied to the topic 'determining atmospheric 'seeing'' in the forum. 3 months ago

Hi Ronald, I thought of something similar in another thread. However, in the end it's already there: just set on 'loop' frame acquisition in the focus panel... and you get a graph of HFR (in pixel or arcsec, which in the end doesn't matter) "jumpiness" in real time. As John said just keep the acquisition short, ie around a second or so, to avoid guide/wind errors.

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