private void ExactNoise(List<TmData> data)
        {
            for (int i = 0; i < data.Count - 1; i++)
            {
                if (float.IsNaN(data[i].FuelLevel) || float.IsNaN(data[i].Noise))
                    continue;

                double sum = 0;
                int streak=0;
                var time = data[i].Timestamp;
                while ( (data[i+streak].Timestamp-time)<TimeSpan.FromMinutes(5) && Math.Abs(sum)<5.0)
                {
                    streak++;
                    if (i+streak >= data.Count || float.IsNaN(data[i+streak].Noise))
                    {
                        streak--;
                        break;
                    }
                    sum += (data[i-1+streak].Noise + data[i+streak].Noise) * (data[i + streak].Timestamp - data[i-1+streak].Timestamp).TotalMinutes / 2;

                }
                data[i].FilterNoise = 0;
                if (Math.Abs(sum/(data[i + streak].Timestamp - time).TotalMinutes)<1.0) continue;
                int l = i;
                int r = i + streak;
                int sgn = Math.Sign(sum);
                while (l > 0 && Math.Sign(data[l].Noise) == sgn) l--;
                while (r < data.Count && Math.Sign(data[l].Noise) == sgn) r++; //debug все плохо если слив
                //fill from r to l
                var newsum = data[r-1].SmoothFuelTime - data[l].SmoothFuelTime;
                if (Math.Abs(newsum) < 5.0) continue;
                for (int k = l; k < r; k++)
                {
                    data[k].FilterNoise = newsum;
                    data[k].Cuted = true;
                }
                i = r;
            }
        }