As an attraction is possible to indicate, that "exposure" of "crop circles" occur during "flash light", that may be, say, 1018 times higher (but also much more), compared to light during which they are exposed regular photos.
Bilang pagkahumaling ay posibleng sa beed, Iyon "pagkakalantad" ng "lupon crop" nangyari sa panahon ng "flash ilaw" ay maaaring, sabihin nating, 10 18 Times Mas Mataas na (ngunit din higit pa), kumpara sa liwanag Sa panahon kung saan sila ay nakalantad regular larawan.