No, it's a subjective estimate. Everything I said is subjective. I did look at the sun with glasses that made it appear as a dim orange ball, and as soon as th

No, it's a subjective estimate. Everything I said is subjective. I did look at the sun with glasses that made it appear as a dim orange ball, and as soon as the moon barely started to cover an edge it was comfortable to walk around in the sunshine. By totality we were all wearing jackets. This was in Idaho.