I don't use scanning very often, but what about adding another scan to just repeat those 15 points you want to evaluate. 15 more hits wouldn't increase your runtime very much and then it would be much easier to analyze and easier to write the code?
I don't use scanning very often, but what about adding another scan to just repeat those 15 points you want to evaluate. 15 more hits wouldn't increase your runtime very much and then it would be much easier to analyze and easier to write the code?