Analysis.EDM.DemodulatedBlock.GetSpecialChannelValueAndError C# (CSharp) Method

        public double[] GetSpecialChannelValueAndError(string name, string detector)
        {
            int detectorIndex = DetectorIndices[detector];
            DetectorChannelValues dcv = ChannelValues[detectorIndex];
            return dcv.SpecialValues[name];
        }

        public static QuickEDMAnalysis AnalyseDBlock(DemodulatedBlock dblock)
        {
            QuickEDMAnalysis analysis = new QuickEDMAnalysis();

            BlockConfig config = dblock.Config;
            //edm factor calculation
            double dbStep    = ((AnalogModulation)config.GetModulationByName("DB")).Step;
            double magCal    = (double)config.Settings["magnetCalibration"];
            double eField    = cField((double)config.Settings["ePlus"], (double)config.Settings["eMinus"]);//arguments are in volts not kV
            double edmFactor = (bohrMagneton * dbStep * magCal * Math.Pow(10, -9)) /
                               (electronCharge * saturatedEffectiveField * polarisationFactor(eField));

            //Get relevant channel values and errors
            analysis.SIGValAndErr = dblock.GetChannelValueAndError(new string[] { "SIG" }, "top");
            analysis.BValAndErr   = dblock.GetChannelValueAndError(new string[] { "B" }, "top");
            analysis.DBValAndErr  = dblock.GetChannelValueAndError(new string[] { "DB" }, "top");
            analysis.EValAndErr   = dblock.GetChannelValueAndError(new string[] { "E" }, "top");
            analysis.EBValAndErr  = dblock.GetChannelValueAndError(new string[] { "E", "B" }, "top");

            //edm error calculation
            analysis.RawEDM    = edmFactor * (analysis.EBValAndErr[0] / analysis.DBValAndErr[0]);
            analysis.RawEDMErr = Math.Abs(analysis.RawEDM)
                                 * Math.Sqrt(Math.Pow(analysis.EBValAndErr[1] / analysis.EBValAndErr[0], 2)
                                             + Math.Pow(analysis.DBValAndErr[1] / analysis.DBValAndErr[0], 2));

            //same again for normed data.
            analysis.SIGValAndErrNormed = dblock.GetChannelValueAndError(new string[] { "SIG" }, "topNormed");
            analysis.BValAndErrNormed   = dblock.GetChannelValueAndError(new string[] { "B" }, "topNormed");
            analysis.DBValAndErrNormed  = dblock.GetChannelValueAndError(new string[] { "DB" }, "topNormed");
            analysis.EValAndErrNormed   = dblock.GetChannelValueAndError(new string[] { "E" }, "topNormed");
            analysis.EBValAndErrNormed  = dblock.GetChannelValueAndError(new string[] { "E", "B" }, "topNormed");

            //normed edm error
            analysis.RawEDMNormed    = edmFactor * (analysis.EBValAndErrNormed[0] / analysis.DBValAndErrNormed[0]);
            analysis.RawEDMErrNormed = Math.Abs(analysis.RawEDMNormed)
                                       * Math.Sqrt(Math.Pow(analysis.EBValAndErrNormed[1] / analysis.EBValAndErrNormed[0], 2)
                                                   + Math.Pow(analysis.DBValAndErrNormed[1] / analysis.DBValAndErrNormed[0], 2));

            //leakage currents
            analysis.NorthCurrentValAndError =
                dblock.GetChannelValueAndError(new string[] { "SIG" }, "NorthCurrent");
            analysis.SouthCurrentValAndError =
                dblock.GetChannelValueAndError(new string[] { "SIG" }, "SouthCurrent");
            analysis.NorthECorrCurrentValAndError =
                dblock.GetChannelValueAndError(new string[] { "E" }, "NorthCurrent");
            analysis.SouthECorrCurrentValAndError =
                dblock.GetChannelValueAndError(new string[] { "E" }, "SouthCurrent");

            //magnetometer (I know it is not signed right but I just want the noise so any waveform will do)
            analysis.MagValandErr = dblock.GetChannelValueAndError(new string[] { "SIG" }, "magnetometer");

            //laser freq
            analysis.LFValandErr = dblock.GetChannelValueAndError(new string[] { "LF1" }, "top");
            //analysis.LF1DBDB = dblock.ChannelValues[6].GetSpecialValue("LF1DBDB"); // 5 is topNormed TODO: make GetSpecialValuesAndError work
            //analysis.LF2DBDB = dblock.ChannelValues[6].GetSpecialValue("LF2DBDB");
            analysis.LF1DBDB = dblock.GetSpecialChannelValueAndError("LF1DBDB", "topNormed"); // 5 is topNormed TODO: make GetSpecialValuesAndError work
            analysis.LF2DBDB = dblock.GetSpecialChannelValueAndError("LF2DBDB", "top");

            //rf freq
            analysis.rf1FreqAndErr = dblock.GetChannelValueAndError(new string[] { "RF1F" }, "top");
            analysis.rf2FreqAndErr = dblock.GetChannelValueAndError(new string[] { "RF2F" }, "top");

            //rf amp
            analysis.rf1AmpAndErr = dblock.GetChannelValueAndError(new string[] { "RF1A" }, "top");
            analysis.rf2AmpAndErr = dblock.GetChannelValueAndError(new string[] { "RF2A" }, "top");

            //photodiodes
            analysis.probePD = dblock.GetChannelValueAndError(new string[] { "SIG" }, "ProbePD");
            analysis.pumpPD  = dblock.GetChannelValueAndError(new string[] { "SIG" }, "PumpPD");

            //rfAmmeter
            analysis.rfCurrent = dblock.GetChannelValueAndError(new string[] { "SIG" }, "rfCurrent");

            return(analysis);
        }