private void SetEquations(MeterCalibration calibration)
        {
            var slope1     = _parsedData.MeterConst1;
            var intercept1 = _parsedData.MeterConst2;
            var slope2     = _parsedData.MeterConst3;
            var intercept2 = _parsedData.MeterConst4;

            var interceptUnit = CommonMapper.GetUnitSystem(_parsedData).VelocityUnitId;

            //Sample files show: C5=0, C3=C1, C4=C2. This should be 1 segment equation.
            if (!AreEqualDoubles(slope1, 0.0d) || !AreEqualDoubles(intercept1, 0.0d))
            {
                calibration.Equations.Add(
                    new MeterCalibrationEquation {
                    Slope = slope1, Intercept = intercept1, InterceptUnitId = interceptUnit
                });
            }

            //Assuming this is a 2 segment equation setup:
            if (!AreEqualDoubles(slope1, slope2) ||
                !AreEqualDoubles(intercept1, intercept2))
            {
                calibration.Equations.Add(
                    new MeterCalibrationEquation {
                    Slope = slope2, Intercept = intercept2, InterceptUnitId = interceptUnit
                });
            }
        }
        public DischargeActivity GetDischargeActivity()
        {
            var unitSystem          = CommonMapper.GetUnitSystem(_parsedData);
            var observationInterval = CommonMapper.GetObservationTimeInterval(_visitInterval.Start,
                                                                              _parsedData);

            var dischargeActivity = CreateDischargeActivityWithSummary(observationInterval, unitSystem);

            SetManualGaugingSection(dischargeActivity, unitSystem, observationInterval);

            return(dischargeActivity);
        }