private void button_calculate_Click(object sender, EventArgs e)
{
CheckAndReadObsFile();
double cutOff = namedFloatControl_satCutoff.GetValue();
SatelliteNumber prn = (SatelliteNumber)this.bindingSource_sat.Current;
var F1 = Frequence.GetFrequence(prn, 1);
var F2 = Frequence.GetFrequence(prn, 2);
var f1 = F1.Value * 1e6;//恢复单位
var f2 = F2.Value * 1e6;
double f1f1 = f1 * f1;
double f2f2 = f2 * f2;
double a = -40.28 * (f2f2 - f1f1) / (f1f1 * f2f2);
int smoothWindow = this.namedIntControl_smoothWindow.GetValue();
GlobalIgsGridIonoService ionoService = GlobalIgsGridIonoService.Instance;
GlobalIgsGridIonoDcbService ionoDcbService = GlobalIgsGridIonoDcbService.Instance;
GlobalIgsEphemerisService ephemerisService = GlobalIgsEphemerisService.Instance;
var PhaseSmoothRangeBulider = new NamedCarrierSmoothedRangeBuilderManager(true, smoothWindow, true, IonoDifferCorrectionType.DualFreqCarrier);
List <TimedRinexSatObsData> records = ObsFile.GetEpochTimedObservations(prn);
ObjectTableStorage table = new ObjectTableStorage(prn + "_硬件延迟");
var firtTime = records[0].Time;
double P1_P2sat = ionoDcbService.GetDcb(firtTime, prn).Value *GnssConst.MeterPerNano;
double P1_P2recMeter = ionoDcbService.GetDcbMeterForP1(firtTime, Path.GetFileName(ObsPath).Substring(0, 4).ToLower());
var siteXyz = ObsFile.Header.ApproxXyz;
progressBarComponent1.InitProcess(records.Count);
foreach (var record in records)
{
progressBarComponent1.PerformProcessStep();
var time = record.Time;
var data = record.SatObsData;
var waveLenL1 = Frequence.GetFrequenceA(prn, time).WaveLength;
var waveLenL2 = Frequence.GetFrequenceB(prn, time).WaveLength;
double L1 = data.PhaseA.Value * waveLenL1;
double P1 = data.RangeA.Value;
double L2 = data.PhaseB != null ? record.SatObsData.PhaseB.Value * waveLenL2 : 0;
double P2 = data.RangeB != null ? record.SatObsData.RangeB.Value : 0;
var smootherP1 = PhaseSmoothRangeBulider.GetOrCreate("P1");
var smootherP2 = PhaseSmoothRangeBulider.GetOrCreate("P2");
var P1s = smootherP1
.SetReset(data.PhaseA.IsLossLock)
.SetRawValue(record.Time, P1, L1, 0)
.Build();
var P2s = smootherP2
.SetReset(data.PhaseB.IsLossLock)
.SetRawValue(record.Time, P2, L2, 0)
.Build();
//var smNew = smoother.GetSmoothedRange();
var eph = ephemerisService.Get(prn, time);
if (eph == null)
{
continue;
}
var satXyz = eph.XYZ;
var polar = Geo.Coordinates.CoordTransformer.XyzToGeoPolar(satXyz, siteXyz, AngleUnit.Degree);
if (polar.Elevation < cutOff)
{
continue;
}
var cTEC = ionoService.GetSlope(time, siteXyz, satXyz);
double ionoRange = a * cTEC.Value * 1e16; // 单位是1e16
double rawDifferP = P1 - P2;
double smDifferP = P1s.Value - P2s.Value;
//电离层倾斜延迟
double ionoP1 = ionoService.GetSlopeDelayRange(time, siteXyz, satXyz, F1.Value);
double ionoP2 = ionoService.GetSlopeDelayRange(time, siteXyz, satXyz, F2.Value);
double rawDifferIonoP = ionoP1 - ionoP2;
var rawRecDcb = rawDifferP - P1_P2sat - rawDifferIonoP;
var smRecDcb = smDifferP - P1_P2sat - rawDifferIonoP;
table.NewRow();
table.AddItem("Epoch", record.Time);
//table.AddItem("L1", L1);
//table.AddItem("L2", L2);
//table.AddItem("P1", P1);
//table.AddItem("P2", P2);
//table.AddItem("P1S", P1s);
//table.AddItem("P2S", P2s);
table.AddItem("P1-P2", rawDifferP);
table.AddItem("SmP1-P2", smDifferP);
table.AddItem("IonoDiffer", rawDifferIonoP);
table.AddItem("SatDcb", P1_P2sat);
//table.AddItem("P1-P2_rec", P1_P2recMeter);
table.AddItem("RawRecDcb", rawRecDcb);
table.AddItem("SmRecDcb", smRecDcb);
}
progressBarComponent1.Full();
BindDataSource(table);
}
private void button_smoothCurrent_Click(object sender, EventArgs e)
{
EnableRunButton(false);
CheckAndReadObsFile();
ObjectTableManager tableObjectStorages;
ObjectTableStorage IonoFitTable;
tableObjectStorages = new ObjectTableManager(Setting.TempDirectory);
IonoFitTable = tableObjectStorages.AddTable("IonoFit");
DateTime start = DateTime.Now;
int bufferSize = namedIntControl_bufferCount.GetValue();
bool isShowPoly = checkBox_showPoly.Checked;
PhaseSmoothRangeBulider = BuildPhaseSmoothRangeBulider();
int smoothWindow = this.namedIntControl_smoothWindow.GetValue();
double cutOff = namedFloatControl_satCutoff.GetValue();
bool isShowL1Only = checkBox_isShowL1Only.Checked;
SatelliteNumber prn = (SatelliteNumber)this.bindingSource_sat.Current;
GlobalIgsGridIonoService ionoService = GlobalIgsGridIonoService.Instance;
GlobalIgsGridIonoDcbService ionoDcbService = GlobalIgsGridIonoDcbService.Instance;
GlobalIgsEphemerisService ephemerisService = GlobalIgsEphemerisService.Instance;
var TimedSmoothValueBuilderManager = new TimedSmoothValueBuilderManager(smoothWindow);
List <TimedRinexSatObsData> records = ObsFile.GetEpochTimedObservations(prn);
ObjectTableStorage table = new ObjectTableStorage(prn + "_平滑伪距");
var firtTime = records[0].Time;
double P1_P2sat = ionoDcbService.GetDcb(firtTime, prn).Value *GnssConst.MeterPerNano;
double P1_P2recMeter = ionoDcbService.GetDcbMeterForP1(firtTime, Path.GetFileName(ObsPath).Substring(0, 4).ToLower());
var siteXyz = ObsFile.Header.ApproxXyz;
double prevIonoAmbiDcb = 0;
double prevIonoAmbiDcbL2 = 0;
RinexFreqObsBuilder FreqObsBuilder = new RinexFreqObsBuilder();
var epochSatBuilder = new RinexEpochSatBuilder(FreqObsBuilder);
progressBarComponent1.InitProcess(records.Count);
BufferedStreamService <TimedRinexSatObsData> bufferStream = new BufferedStreamService <TimedRinexSatObsData>(records, bufferSize);
bufferStream.MaterialInputted += BufferStream_MaterialInputted;
foreach (var record in bufferStream)
{
if (record == null)
{
continue;
}
progressBarComponent1.PerformProcessStep();
var time = record.Time;
var data = record.SatObsData;
var eph = ephemerisService.Get(prn, time);
if (eph == null)
{
continue;
}
var satXyz = eph.XYZ;
var polar = Geo.Coordinates.CoordTransformer.XyzToGeoPolar(satXyz, siteXyz, AngleUnit.Degree);
if (polar.Elevation < cutOff)
{
continue;
}
var waveLenL1 = Frequence.GetFrequence(prn, FrequenceType.A, time).WaveLength;
var waveLenL2 = Frequence.GetFrequence(prn, FrequenceType.B, time).WaveLength;
double L1 = data.PhaseA.Value * waveLenL1;
double P1 = data.RangeA.Value;
double L2 = data.PhaseB != null ? record.SatObsData.PhaseB.Value * waveLenL2 : 0;
double P2 = data.RangeB != null ? record.SatObsData.RangeB.Value : 0;
//扩展
var sat = epochSatBuilder.SetPrn(record.SatObsData.Prn).Build(record.SatObsData);
// get => (this.FrequenceA.PhaseRange.Value - this.FrequenceB.PhaseRange.Value) * Frequence.GetIonoAndDcbCoeffL1L2(this.Prn.SatelliteType);
//double differIonoL1 = 0;
//double differIonoL2 = 0;
//if (prevIonoAmbiDcb == 0)
//{
// prevIonoAmbiDcb = sat.IonoLenOfL1ByDifferL1L2;
// prevIonoAmbiDcbL2 = sat.IonoLenOfL2ByDifferL1L2;
//}
//differIonoL1 = sat.IonoLenOfL1ByDifferL1L2 - prevIonoAmbiDcb;
//differIonoL1 = sat.IonoLenOfL1ByDifferL1L2 - prevIonoAmbiDcb;
// L1 = L1 + 2 * differIono;
#region 载波相位平滑伪距
var smootherP1 = PhaseSmoothRangeBulider.GetOrCreate("P1");
var smootherP2 = PhaseSmoothRangeBulider.GetOrCreate("P2");
var P1s = smootherP1
.SetReset(data.PhaseA.IsLossLock)
.SetRawValue(record.Time, P1, L1, sat.IonoLenOfL1ByDifferL1L2)
.Build().Value;
IonoFitTable.NewRow();
IonoFitTable.AddItem("Epoch", time);
IonoFitTable.AddItem("FittedIonoAndAmbiValue", smootherP1.CurrentRaw.FittedIonoAndAmbiValue);
//var test = TestSmoothRangeBuilder.GetOrCreate("Test")
// .SetReset(data.PhaseA.IsLossLock)
// .SetRawValue(record.Time, P1, L1)
// .Build().Value;
//var differ = test - P1s;
//int iii = 0;
var P2s = 0.0;
if (!isShowL1Only)
{
P2s = smootherP2
.SetReset(data.PhaseB.IsLossLock)
.SetRawValue(record.Time, P2, L2, sat.IonoLenOfL2ByDifferL1L2)
.Build().Value;
}
#endregion
//二次多项式平滑比较
var lsSP1Smoother = TimedSmoothValueBuilderManager.GetOrCreate("P1");
var lsSP2Smoother = TimedSmoothValueBuilderManager.GetOrCreate("P2");
double lsSP1 = 0, lsSP2 = 0;
if (isShowPoly)
{
foreach (var item in bufferStream.MaterialBuffers)
{
lsSP1Smoother.SetRawValue(item.Time, item.SatObsData.RangeA.Value);
lsSP2Smoother.SetRawValue(item.Time, item.SatObsData.RangeB.Value);
}
if (data.PhaseA.IsLossLock)
{
lsSP1 = P1;
lsSP1Smoother.SetReset(data.PhaseA.IsLossLock);
}
else
{
lsSP1 = lsSP1Smoother.SetReset(data.PhaseA.IsLossLock)
.SetRawValue(time, P1)
.SetSmoothTime(time)
.Build();
}
if (data.PhaseB.IsLossLock)
{
lsSP2 = P2;
lsSP2Smoother.SetReset(data.PhaseB.IsLossLock);
}
else
{
lsSP2 = lsSP2Smoother.SetReset(data.PhaseB.IsLossLock)
.SetRawValue(time, P2)
.SetSmoothTime(time)
.Build();
}
}
table.NewRow();
table.AddItem("Epoch", record.Time);
//table.AddItem("L1", L1);
//table.AddItem("L2", L2);
table.AddItem("P1", P1);
if (!isShowL1Only)
{
table.AddItem("P2", P2);
}
table.AddItem("P1S", P1s);
if (!isShowL1Only && isShowPoly)
{
table.AddItem("P2S", P2s);
}
if (isShowPoly)
{
table.AddItem("LsP1S", lsSP1);
}
if (!isShowL1Only)
{
table.AddItem("LsP2S", lsSP2);
}
}
progressBarComponent1.Full();
BindDataSource(table);
EnableRunButton(true);
Geo.Winform.TableObjectViewForm form = new Geo.Winform.TableObjectViewForm(IonoFitTable);
form.Show();
// tableObjectStorages.WriteAllToFileAndClearBuffer();
var span = DateTime.Now - start;// = DateTime.Now;
log.Info("计算完毕，耗时 ： " + span);
}
private void button_multiSolve_Click(object sender, EventArgs e)
{
CheckAndReadObsFile();
double cutOff = namedFloatControl_satCutoff.GetValue();
int smoothWindow = this.namedIntControl_smoothWindow.GetValue();
bool isUserRawValue = this.radioButton_isUserRawValue.Checked;
bool isUseSphaseSmoothP = this.radioButton_isUsePhaaseSmoothP.Checked;
bool isUserPolyFitValue = this.radioButton_isUserPolyFitVal.Checked;
var PhaseSmoothRangeBulider = new NamedCarrierSmoothedRangeBuilderManager(true, smoothWindow, true, IonoDifferCorrectionType.DualFreqCarrier);
GlobalIgsGridIonoService ionoService = GlobalIgsGridIonoService.Instance;
GlobalIgsGridIonoDcbService ionoDcbService = GlobalIgsGridIonoDcbService.Instance;
GlobalIgsEphemerisService ephemerisService = GlobalIgsEphemerisService.Instance;
ObjectTableStorage table = new ObjectTableStorage(Path.GetFileName(ObsPath) + "_硬件延迟");
var EpochInfoBuilder = new RinexEpochInfoBuilder(ObsFile.Header);
var _obsDataSource = new RinexFileObsDataSource(ObsPath);
var option = new GnssProcessOption();
var context = DataSourceContext.LoadDefault(option, _obsDataSource);
var bufferedStream = new BufferedStreamService <EpochInformation>(_obsDataSource, option.BufferSize);
SatTimeInfoManager SatTimeInfoManager = new Gnsser.SatTimeInfoManager(_obsDataSource.ObsInfo.Interval);
var CycleReviser = EpochInfoReviseManager.GetDefaultCycleSlipDetectReviser(context, option);
var Reviser = new BufferPolyRangeSmoothReviser(option);
//EpochInfoReviseManager.GetDefaultEpochInfoReviser(context, option, SatTimeInfoManager);
var checker = EpochCheckingManager.GetDefaultCheckers(context, option);
int i = -1;
var siteXyz = ObsFile.Header.ApproxXyz;
progressBarComponent1.InitProcess(ObsFile.Count);
foreach (var item in bufferedStream)
{
i++;
progressBarComponent1.PerformProcessStep();
//原始数据检核
var epochInfo = item;
//if (!checker.Check(item))
//{
// continue;
//}
////数据矫正
if (isUseSphaseSmoothP) //需要周跳探测
{
bool result = CycleReviser.Revise(ref epochInfo);
if (!result)
{
continue;
}
}
if (isUserPolyFitValue)//缓存与多项式拟合改正
{
Reviser.Buffers = bufferedStream.MaterialBuffers;
bool result = Reviser.Revise(ref epochInfo);
if (!result)
{
continue;
}
}
table.NewRow();
table.AddItem("Epoch", epochInfo.ReceiverTime.ToShortTimeString());
//计算伪距平滑值
foreach (var sat in epochInfo)
{
var prn = sat.Prn;
var time = sat.ReceiverTime;
var eph = ephemerisService.Get(prn, time);
if (eph == null)
{
continue;
}
var satXyz = eph.XYZ;
var polar = Geo.Coordinates.CoordTransformer.XyzToGeoPolar(satXyz, siteXyz, AngleUnit.Degree);
if (polar.Elevation < cutOff)
{
continue;
}
double P1_P2sat = ionoDcbService.GetDcb(time, prn).Value *GnssConst.MeterPerNano;
// double P1_P2recMeter = ionoDcbService.GetDcbMeterForP1(time, Path.GetFileName(ObsPath).Substring(0, 4).ToLower());
var F1 = sat.FrequenceA.Frequence; // Frequence.GetFrequence(prn, 1, time);
var F2 = sat.FrequenceB.Frequence; //Frequence.GetFrequence(prn, 2, time);
var f1 = F1.Value * 1e6; //恢复单位
var f2 = F2.Value * 1e6;
double f1f1 = f1 * f1;
double f2f2 = f2 * f2;
double a = -40.28 * (f2f2 - f1f1) / (f1f1 * f2f2);
//观测值，或组合值
var P1 = sat.FrequenceA.PseudoRange.Value;
var P2 = sat.FrequenceB.PseudoRange.Value;
var L1 = sat.FrequenceA.PhaseRange.Value;
var L2 = sat.FrequenceB.PhaseRange.Value;
double differP = P1 - P2;//raw Value
if (isUseSphaseSmoothP)
{
var smootherP1 = PhaseSmoothRangeBulider.GetOrCreate(prn + "_P1");
var smootherP2 = PhaseSmoothRangeBulider.GetOrCreate(prn + "_P2");
var P1s = smootherP1
.SetReset(sat.IsUnstable)
.SetRawValue(sat.ReceiverTime, P1, L1, sat.IonoLenOfL1ByDifferL1L2)
.Build();
var P2s = smootherP2
.SetReset(sat.IsUnstable)
.SetRawValue(sat.ReceiverTime, P2, L2, sat.IonoLenOfL2ByDifferL1L2)
.Build();
differP = P1s.Value - P2s.Value;
}
if (isUserPolyFitValue)
{
differP = sat.FrequenceA.PseudoRange.CorrectedValue - sat.FrequenceB.PseudoRange.CorrectedValue;
}
var cTEC = ionoService.GetSlope(time, siteXyz, satXyz);
double ionoRange = a * cTEC.Value * 1e16; // 单位是1e16
double rawDifferP = P1 - P2;
double ionoP1 = ionoService.GetSlopeDelayRange(time, siteXyz, satXyz, F1.Value);
double ionoP2 = ionoService.GetSlopeDelayRange(time, siteXyz, satXyz, F2.Value);
double rawDifferIonoP = ionoP1 - ionoP2;
var recDcb = differP - P1_P2sat - rawDifferIonoP;
//table.AddItem("L1", L1);
//table.AddItem("L2", L2);
//table.AddItem("P1", P1);
//table.AddItem("P2", P2);
//table.AddItem("P1S", P1s);
//table.AddItem("P2S", P2s);
//table.AddItem("P1-P2", rawDifferP);
//table.AddItem("IonoDiffer", rawDifferIonoP);
//table.AddItem("SatDcb", P1_P2sat);
//table.AddItem("P1-P2_rec", P1_P2recMeter);
table.AddItem(prn + "", recDcb);
//table.AddItem("SmRecDcb", smRecDcb);
//table.AddItem(sat.Prn + "_Raw", rangeVal + "");
//table.AddItem(sat.Prn + "_Smooth", smoothRangeVal + "");
}
i++;
}
progressBarComponent1.Full();
table.EndRow();
this.BindDataSource(table);
}
