Hi I am newbie here and this is my first question so please do not mind if I don't use the correct language or anything.
I want to know the relation between size of a concave mirror ( measured by radius of curvature I think ) and amount of heat produced at its focus when concave mirror is kept in sunlight. If climatic conditions matter ( I think they do ) then assume them to be similar to coastal regions and area should lie in subtropics or tropics. Please provide the explanation for relation.
My question is different from "What temperature is achieved in focus point by 5000 flat 1x1cm mirrors onto a satellite dish? " as I want to take climatic conditions and latitude into account.
I can ignore climatic conditions if their effect is not more than +-10W on heat produced. You can consider the size to be about 1.5 times of r5800