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);
}