Beispiel #1
0
        /// <summary>
        /// Open the given file and import scans into the reader.
        /// </summary>
        /// <returns></returns>
        public System.Collections.IEnumerator GetEnumerator()
        {
            rawFile.SelectInstrument(ThermoBiz.Device.MS, 1);

            // Get the first and last scan from the RAW file
            int FirstScan = rawFile.RunHeaderEx.FirstSpectrum;
            int LastScan  = rawFile.RunHeaderEx.LastSpectrum;

            for (int iScanNumber = FirstScan; iScanNumber <= LastScan; iScanNumber++)
            {
                ThermoBiz.Scan thermoScan = ThermoBiz.Scan.FromFile(rawFile, iScanNumber);
                IScanFilter    scanFilter = rawFile.GetFilterForScanNumber(iScanNumber);
                IScanEvent     scanEvent  = rawFile.GetScanEventForScanNumber(iScanNumber);

                if ((int)scanFilter.MSOrder == 1)
                {
                    LastMS1 = iScanNumber;
                }

                Data.Scan scan = new Data.Scan()
                {
                    ScanNumber        = iScanNumber,
                    ScanEvent         = (iScanNumber - LastMS1) + 1,
                    BasePeakIntensity = thermoScan.ScanStatistics.BasePeakIntensity,
                    BasePeakMz        = thermoScan.ScanStatistics.BasePeakMass,
                    TotalIonCurrent   = thermoScan.ScanStatistics.TIC,
                    LowestMz          = thermoScan.ScanStatistics.LowMass,
                    HighestMz         = thermoScan.ScanStatistics.HighMass,
                    StartMz           = scanFilter.GetMassRange(0).Low,
                    EndMz             = scanFilter.GetMassRange(0).High,
                    ScanType          = ReadScanType(scanFilter.ToString()),
                    MsOrder           = (int)scanFilter.MSOrder,
                    Polarity          = (scanFilter.Polarity == PolarityType.Positive) ? Data.Polarity.Positive : Data.Polarity.Negative,
                    FilterLine        = scanFilter.ToString(),
                    DetectorType      = readDetectorType(scanFilter.MassAnalyzer),
                    RetentionTime     = rawFile.RetentionTimeFromScanNumber(iScanNumber)
                };

                if (scan.MsOrder > 1)
                {
                    // Get the current scan's activation method while ignoring upstream activation
                    scan.PrecursorActivationMethod = ConvertActivationType(scanFilter.GetActivation(scan.MsOrder - 2));

                    // handle dependent scans and not SPS (processed below)
                    scan.Precursors.Clear();
                    for (int i = 0; i < scanEvent.MassCount; ++i)
                    {
                        var reaction = scanEvent.GetReaction(i);
                        scan.CollisionEnergy = reaction.CollisionEnergy;

                        var precursor = new Data.Precursor
                        {
                            IsolationWidth = reaction.IsolationWidth,
                            IsolationMz    = reaction.PrecursorMass,
                            Mz             = reaction.PrecursorMass,
                            OriginalMz     = reaction.PrecursorMass
                        };
                        scan.Precursors.Add(precursor);
                    }
                }

                ThermoBiz.RunHeader runHeader = rawFile.RunHeader;
                ThermoBiz.LogEntry  trailer   = rawFile.GetTrailerExtraInformation(iScanNumber);
                for (int i = 0; i < trailer.Length; i++)
                {
                    var value = trailer.Values[i];
                    if (value == null)
                    {
                        continue;
                    }
                    switch (trailer.Labels[i])
                    {
                    case "Access ID":
                        int access_id = Convert.ToInt32(value);
                        if (access_id > 0)
                        {
                            scan.PrecursorMasterScanNumber = access_id;
                        }
                        break;

                    case "Scan Description:":
                        scan.Description = value.Trim();
                        break;

                    case "Ion Injection Time (ms):":
                        scan.IonInjectionTime = double.Parse(value);
                        break;

                    case "Elapsed Scan Time (sec):":
                        scan.ElapsedScanTime = double.Parse(value);
                        break;

                    case "Charge State:":
                        int charge = int.Parse(value);
                        foreach (var precursor in scan.Precursors)
                        {
                            precursor.Charge         = charge;
                            precursor.OriginalCharge = precursor.Charge;
                        }
                        break;

                    case "Master Scan Number:":
                        scan.PrecursorMasterScanNumber = int.Parse(value);
                        break;

                    case "Master Index:":
                        scan.MasterIndex = int.Parse(value);
                        break;

                    case "Monoisotopic M/Z:":
                        if (Options.RawMonoMz && scan.Precursors.Count > 0)
                        {
                            double mz = double.Parse(value);
                            if (mz > 0)
                            {
                                scan.Precursors[0].Mz = mz;
                            }
                        }
                        break;

                    case "FAIMS CV:":
                        scan.FaimsCV = (int)double.Parse(value);
                        break;

                    case "FAIMS Voltage On:":
                        scan.FaimsState = (value == "No") ? Data.TriState.Off : Data.TriState.On;
                        break;

                    case "SPS Masses:":
                        string[] spsIonStringArray = value.TrimEnd(',').Split(',');
                        if (!string.IsNullOrWhiteSpace(spsIonStringArray[0]) && spsIonStringArray.Length > 0)
                        {
                            scan.Precursors.Clear();
                            for (int spsIndex = 0; spsIndex < spsIonStringArray.Length; spsIndex++)
                            {
                                if (double.TryParse(spsIonStringArray[spsIndex], out double spsIon))
                                {
                                    scan.Precursors.Add(new Data.Precursor(spsIon, 0, 1));
                                }
                            }
                        }
                        break;
                    }
                }

                if (scan.PrecursorMasterScanNumber <= 0 && scan.MsOrder > 1)
                {
                    // Try again to set the precursor scan.
                    SetPrecursorScanNumber(scan);
                }

                if (scan.MsOrder > 1 && scan.PrecursorMasterScanNumber > rawFile.RunHeader.FirstSpectrum && scan.PrecursorMasterScanNumber < rawFile.RunHeader.LastSpectrum)
                {
                    // Fill precursor information
                    var parentScan = ThermoBiz.Scan.FromFile(rawFile, scan.PrecursorMasterScanNumber);
                    if (parentScan != null)
                    {
                        foreach (var precursor in scan.Precursors)
                        {
                            precursor.Intensity = GetMaxIntensity(parentScan, precursor.IsolationMz, precursor.IsolationWidth);
                        }
                    }
                }

                if (thermoScan.HasCentroidStream)
                {
                    // High res data
                    CentroidsFromArrays(scan, thermoScan.CentroidScan.Masses, thermoScan.CentroidScan.Intensities, thermoScan.CentroidScan.Baselines, thermoScan.CentroidScan.Noises);
                }
                else
                {
                    // Low res data
                    CentroidsFromArrays(scan, thermoScan.PreferredMasses, thermoScan.PreferredIntensities);
                }

                if (scan.PeakCount > 0)
                {
                    scan.LowestMz  = scan.Centroids[0].Mz;
                    scan.HighestMz = scan.Centroids[scan.PeakCount - 1].Mz;
                }

                yield return(scan);
            }
        }
Beispiel #2
0
            //const String rawFile = @"E:\Python_1\meta\meta\bin\x64\Debug\10_Ile.RAW";

            String rawFile = "20190924_ISmix21_pos_1_0.RAW";

            //string resFilePath = "123kl.csv";
            //string paraIndex = "3,4";
            //const String filename = "E:/wamp/www/tp5/application/index/controller/21_Val.RAW";
            //string filename = args[0];
            //showheaderInfo(filename);

            //string resFilePath = args[0];
            //string rawFile = args[1];
            //string paraIndex = args[2];
            //string headerInfo = Encoding.UTF8.GetString(Encoding.Default.GetBytes(""));
            //for (int i = 3; i < args.Length; i++)
            //{
            //    headerInfo += Encoding.UTF8.GetString(Encoding.Default.GetBytes(args[i]));
            //}
            //getentityData(resFilePath, rawFile, headerInfo, paraIndex);

            //getTuneInfo(filename);


            getMSdataFromScanNum(46, 48, rawFile, 50, 500);
            Console.ReadKey();
        }

        public static void getentityData(string resFilePath, string rawFile, string headerInfo, string paraIndex)
        {
            IRawDataPlus plus = RawFileReaderAdapter.FileFactory(rawFile);
            plus.SelectInstrument(Device.MS, 1);

            ArrayList indexOfpara = new ArrayList();
            string[] selectIndex = paraIndex.Split(',');

            foreach (string ele in selectIndex)
            {
                int index = Int32.Parse(ele);
                indexOfpara.Add(index);
            }

            //string fileName = DateTime.Now.ToLocalTime().ToString().Replace("/", "").Replace(":", "").Replace(" ", "_") + ".csv";
            FileStream stream = new FileStream(resFilePath, FileMode.Create, FileAccess.Write);
            StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);

            headerInfo = "RT," + headerInfo;
            headerInfo = "#," + headerInfo;
            writer.WriteLine(headerInfo);

            int offset = 0;
            int maxoffset = plus.GetStatusLogEntriesCount();
            while (offset < maxoffset)
            {
                string temp = "";
                IStatusLogEntry statusLogEntry = plus.GetStatusLogEntry(offset);
                temp += offset.ToString() + ",";
                temp += statusLogEntry.Time.ToString() + ",";

                foreach (int ele in indexOfpara)
                {
                    temp += Convert.ToString(statusLogEntry.Values[ele]) + ",";
                }

                writer.WriteLine(temp.Substring(0, temp.Length - 1));
                offset += 1;
            }

            writer.Close();
        }

        public static void showheaderInfo(string filePath)
        {
            IRawDataPlus plus = RawFileReaderAdapter.FileFactory(filePath);
            plus.SelectInstrument(Device.MS, 1);
            HeaderItem[] statuslogheaderinformation = plus.GetStatusLogHeaderInformation();
            int index = 0;

            Console.OutputEncoding = Encoding.UTF8;

            while (index < statuslogheaderinformation.Length)
            {
                Console.WriteLine(statuslogheaderinformation[index].Label);
                //headerInfo[index] = statuslogheaderinformation[index].Label;
                //writer.WriteLine(statuslogheaderinformation[index].Label);
                index += 1;
            }
            //writer.Close();

            //while (true)
            //{
            //if (index >= statuslogheaderinformation.Length)
            //{
            //    Console.WriteLine(plus.RunHeaderEx.FirstSpectrum.ToString());
            //    Console.WriteLine(plus.RunHeaderEx.LastSpectrum.ToString());
            //    Console.WriteLine(plus.RunHeaderEx.StartTime.ToString("F2"));
            //    Console.WriteLine(plus.RunHeaderEx.EndTime.ToString("F2"));
            //    Console.WriteLine(plus.RunHeaderEx.LowMass.ToString());
            //    Console.WriteLine(plus.RunHeaderEx.HighMass.ToString());
            //    break;
            //}
            //    Console.WriteLine(statuslogheaderinformation[index].Label);
            //    writer.WriteLine(statuslogheaderinformation[index].Label);
            //    index++;
            //}

            //writer.Close();

        }
        public static void getTuneInfo(string filePath)
        {
            IRawDataPlus plus = RawFileReaderAdapter.FileFactory(filePath);
            plus.SelectInstrument(Device.MS, 1);
            string fileName = DateTime.Now.ToLocalTime().ToString().Replace("/", "").Replace(":", "").Replace(" ", "_") + ".txt";
            FileStream stream = new FileStream(fileName, FileMode.Create, FileAccess.Write);
            StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
            writer.WriteLine("*********************InstrumentMethod(0)***************************");
            writer.WriteLine(plus.GetInstrumentMethod(0));

            writer.WriteLine("*********************InstrumentMethod(1)****************************");
            writer.WriteLine(plus.GetInstrumentMethod(1));

            HeaderItem[] tuneDataHeaderInfo = plus.GetTuneDataHeaderInformation();

            writer.WriteLine("*********************Tune DATA ****************************");
            int tuneCnt = plus.GetTuneDataCount();

            for (int i = 0; i < tuneDataHeaderInfo.Length; ++i)
            {
                writer.WriteLine(tuneDataHeaderInfo[i].Label);
            }
            writer.Close();
        }

        public static void getMSdataFromScanNum(int startNum, int endNum, string filePath, double lowMS = 0.00, double highMS = 0.00)
        {
            IRawDataPlus plus = RawFileReaderAdapter.FileFactory(filePath);

            //////////////////////////////////
            plus.SelectInstrument(Device.MS, 1);
            /////////////////////////////////
            
            const string FilterStringIsolationMzPattern = @"ms2 (.*?)@";
            int precursorMs1ScanNumber = 0;
            double precursorMS= 0.00;
            IReaction reaction = null;
            var value = "";

            var firstScanNumber = plus.RunHeaderEx.FirstSpectrum;
            var lastScanNumber = plus.RunHeaderEx.LastSpectrum;

            startNum = firstScanNumber;
            endNum = lastScanNumber;

            //int maxNum = plus.RunHeaderEx.LastSpectrum > endNum ? endNum : plus.RunHeaderEx.LastSpectrum;

            LimitedSizeDictionary<string, int> precursorMs2ScanNumbers = new LimitedSizeDictionary<string, int>(40);

            plus.SelectInstrument(Device.MS, 1);
            if(highMS - 0.00 <= 0.01)
            {
                highMS = plus.RunHeaderEx.HighMass;
            }

            double maxMs = plus.RunHeaderEx.HighMass;
            double minMs = plus.RunHeaderEx.LowMass;

            lowMS = minMs;
            highMS = maxMs;

            string fileName = DateTime.Now.ToLocalTime().ToString().Replace("/", "").Replace(":", "").Replace(" ", "_") + ".csv";
            FileStream stream = new FileStream(fileName, FileMode.Create, FileAccess.Write);
            StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
            
            writer.WriteLine("ScanNumber, RT, Mass, Resolution, Intensity, Noise, Filter,MSLevel,collisionEnergy, precursorNum,precursorMS");
            while (startNum <= endNum)
            {
                var levelInfo = "";
                var spectrumRef = "";
                Scan scan = Scan.FromFile(plus, startNum);
                IScanFilter scanFilter = plus.GetFilterForScanNumber(startNum);

                IScanEvent scanEvent = plus.GetScanEventForScanNumber(startNum);

                switch (scanFilter.MSOrder)
                {
                    case MSOrderType.Ms:
                        // Keep track of scan number for precursor reference
                        precursorMs1ScanNumber = startNum;
                        reaction = scanEvent.GetReaction(0);
                        value = reaction.CollisionEnergy.ToString(CultureInfo.InvariantCulture).ToString();
                        levelInfo = scanFilter.MSOrder.ToString() + "," + "" + "," + "" + "," + "";
                        break;
                    case MSOrderType.Ms2:

                        // Keep track of scan number and isolation m/z for precursor reference                   
                        var result = Regex.Match(scanEvent.ToString(), FilterStringIsolationMzPattern);
                        if (result.Success)
                        {
                            if (precursorMs2ScanNumbers.ContainsKey(result.Groups[1].Value))
                            {
                                precursorMs2ScanNumbers.Remove(result.Groups[1].Value);
                            }

                            precursorMs2ScanNumbers.Add(result.Groups[1].Value, startNum);
                        }
                        spectrumRef = precursorMs1ScanNumber.ToString();
                        reaction = scanEvent.GetReaction(0);
                        value = reaction.CollisionEnergy.ToString(CultureInfo.InvariantCulture).ToString();
                        precursorMS = reaction.PrecursorMass;
                        levelInfo = scanFilter.MSOrder.ToString() + "," + value + "," + spectrumRef.ToString() + "," +  precursorMS.ToString()  ;
                        break;
                    case MSOrderType.Ms3:
                        var precursorMs2ScanNumber = precursorMs2ScanNumbers.Keys.FirstOrDefault(isolationMz => scanEvent.ToString().Contains(isolationMz));
                        spectrumRef = precursorMs2ScanNumbers[precursorMs2ScanNumber].ToString();
                        if (!precursorMs2ScanNumber.IsNullOrEmpty())
                        {
                            reaction = scanEvent.GetReaction(1);
                        }
                        else
                        {
                            throw new InvalidOperationException("Couldn't find a MS2 precursor scan for MS3 scan " + scanEvent);
                        }
                        precursorMS = reaction.PrecursorMass;
                        value = reaction.CollisionEnergy.ToString(CultureInfo.InvariantCulture).ToString();
                        levelInfo = scanFilter.MSOrder.ToString() + "," + value +  "," + spectrumRef.ToString() + "," + precursorMS.ToString();
                        break;
                    default:
                        throw new ArgumentOutOfRangeException();
                }

                //var scanStatistics = plus.GetScanStatsForScanNumber(startNum);
                //// Get the segmented (low res and profile) scan data
                //var segmentedScan = plus.GetSegmentedScanFromScanNumber(startNum, scanStatistics);
                //var masses = segmentedScan.Positions;
                //var intensitis = segmentedScan.Intensities;
                //Console.WriteLine(masses.Length);
                //Console.WriteLine(intensitis.Length);
                //Console.WriteLine(filterObj.MSOrder);

                int cnt = 0;
                while(cnt < scan.PreferredMasses.Length)
                {
                    if(lowMS < scan.PreferredMasses[cnt] && scan.PreferredMasses[cnt] < highMS )
                    {
                        double rt = plus.RetentionTimeFromScanNumber(startNum);
                        double msval = scan.PreferredMasses[cnt];
                        double resolution = (scan.PreferredResolutions.Length == 0) ? 0.0 : scan.PreferredResolutions[cnt];
                        double intensity = (scan.PreferredIntensities.Length == 0) ? 0.0 : scan.PreferredIntensities[cnt];
                        double noise = (scan.PreferredNoises.Length == 0) ? 0.0 : scan.PreferredNoises[cnt];

                        writer.WriteLine("{0},{1},{2},{3},{4},{5},{6},{7}", startNum.ToString(), rt.ToString(),
                            msval.ToString(), resolution.ToString(), intensity.ToString(), noise.ToString(),
                            scanFilter.ToString(), levelInfo);
                    }
                    cnt += 1;
                }
                startNum += 1;
            }
            writer.Close();

        }

        public static void getMSdataFromRT(double startRT, int endRT, string filePath, double lowMS = 0.00, double highMS = 0.00)
        {
            IRawDataPlus plus = RawFileReaderAdapter.FileFactory(filePath);

            plus.SelectInstrument(Device.MS, 1);
            if (highMS - 0.00 <= 0.01)
            {
                highMS = plus.RunHeaderEx.HighMass;
            }
            int startNum = plus.ScanNumberFromRetentionTime(startRT);
            int endNum = plus.ScanNumberFromRetentionTime(endRT);
            int maxNum = plus.RunHeaderEx.LastSpectrum > endNum ? endNum : plus.RunHeaderEx.LastSpectrum;

            string fileName = DateTime.Now.ToLocalTime().ToString().Replace("/", "").Replace(":", "").Replace(" ", "_") + ".csv";
            FileStream stream = new FileStream(fileName, FileMode.Create, FileAccess.Write);
            StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
            writer.WriteLine("ScanNumber, RT, Mass, Resolution, Intensity, Noise, Filter");
            while (startNum <= endNum)
            {
                Scan scan = Scan.FromFile(plus, startNum);
                string filter = plus.GetFilterForScanNumber(startNum).ToString();
                int cnt = 0;
                while (cnt < scan.PreferredMasses.Length)
                {
                    if (lowMS < scan.PreferredMasses[cnt] && scan.PreferredMasses[cnt] < highMS)
                    {
                        double rt = plus.RetentionTimeFromScanNumber(startNum);
                        double msval = scan.PreferredMasses[cnt];
                        double resolution = (scan.PreferredResolutions.Length == 0) ? 0.0 : scan.PreferredResolutions[cnt];
                        double intensity = (scan.PreferredIntensities.Length == 0) ? 0.0 : scan.PreferredIntensities[cnt];
                        double noise = (scan.PreferredNoises.Length == 0) ? 0.0 : scan.PreferredNoises[cnt];
                        writer.WriteLine("{0},{1},{2},{3},{4},{5},{6}", startNum.ToString(), rt.ToString(), msval.ToString(), resolution.ToString(), intensity.ToString(), noise.ToString(), filter.ToString());
                    }
                    cnt += 1;
                }
                startNum += 1;
            }
            writer.Close();
        }