using System;

public class Program

{

    public static void Main()

    {

​

        double targetSigRadius = 30;        

        double scanRes = 5625;      

        double ping = 0.017;

        double lockTime = 40000 / (scanRes * Math.Pow(Math.Asinh(targetSigRadius), 2));

        double pointTime = lockTime + ping * 2;

        Console.WriteLine(pointTime);

    }

}