static public ObjectTableStorage GetLiTable(RinexObsFile ObsFile, FileEphemerisService FileEphemerisService)
{
var table = new ObjectTableStorage("LI values of " + ObsFile.SiteInfo.SiteName);
foreach (var epoch in ObsFile)
{
table.NewRow();
table.AddItem("Epoch", epoch.ReceiverTime);
foreach (var sat in epoch)
{
if (sat.PhaseA == null || sat.PhaseB == null)
{
continue;
}
table.AddItem(sat.Prn + "_Li", sat.GfValue);
if (FileEphemerisService != null)
{
var eph = FileEphemerisService.Get(sat.Prn, epoch.ReceiverTime);
if (eph != null)
{
var polar = CoordTransformer.XyzToGeoPolar(eph.XYZ, ObsFile.Header.ApproxXyz);
table.AddItem(sat.Prn + "_Ele", polar.Elevation);
}
}
}
}
return(table);
}
static public ObjectTableStorage GetRangeErrorTable(RinexObsFile ObsFile, double k1, double k2, FileEphemerisService FileEphemerisService)
{
var table = new ObjectTableStorage("Range Error of " + ObsFile.SiteInfo.SiteName);
double interval = ObsFile.Header.Interval;
var lastTimes = new BaseDictionary <SatelliteNumber, Time>();
var prns = ObsFile.GetPrns();
foreach (var prn in prns)
{
int index = 1;
foreach (var epoch in ObsFile)
{
if (epoch.Contains(prn))
{
var sat = epoch[prn];
var isError = sat.IsRangeGrossError(k1, k2);
if (isError)
{
if (index == 1)
{
table.NewRow();
table.AddItem("Prn", prn.ToString());
}
table.AddItem("Error" + (index++), epoch.ReceiverTime);
}
}
}
}
return(table);
}
static public ObjectTableStorage GetMp3Table(RinexObsFile ObsFile, FileEphemerisService FileEphemerisService, double maxGfDiffer = 0.15, double maxMwDiffer = 2)
{
var table = new ObjectTableStorage("Mp2 values of " + ObsFile.SiteInfo.SiteName);
var prns = ObsFile.GetPrns();
double interval = ObsFile.Header.Interval;
List <double> validData = new List <double>();
foreach (var prn in prns)
{
//if (prn.SatelliteType != SatelliteType.C)
//{
// continue;
//}
double lastGfVal = 0;
double lastMwVal = 0;
Time lastTime = null;
Time firstTime = null;
List <Time> Times = new List <Time>();
List <double> DataMp3 = new List <double>();
Dictionary <Time, double> dicMp3 = new Dictionary <Time, double>();
foreach (var epoch in ObsFile)
{
dicMp3.Add(epoch.ReceiverTime, 0);
if (epoch.Contains(prn))
{
var sat = epoch[prn];
if (FileEphemerisService != null)
{
var eph = FileEphemerisService.Get(sat.Prn, epoch.ReceiverTime);
if (eph != null)
{
var polar = CoordTransformer.XyzToGeoPolar(eph.XYZ, ObsFile.Header.ApproxXyz);
double elevation = polar.Elevation;
if (elevation < 5)
{
continue;
}
}
}
if (sat.PhaseA == null || sat.RangeA == null || sat.PhaseC == null || sat.RangeC == null)
{
if (Times.Count > 30)
{
double averageMp2 = DataMp3.Average();
for (int i = 0; i < Times.Count - 1; i++)
{
if (dicMp3.ContainsKey(Times[i]))
{
dicMp3[Times[i]] = DataMp3[i] - averageMp2;
}
}
}
lastGfVal = 0;
lastMwVal = 0;
Times = new List <Time>();
DataMp3 = new List <double>();
firstTime = null;
// table.AddItem(strEpoch, " ");
continue;
}
if (firstTime == null)
{
lastTime = epoch.ReceiverTime;
firstTime = epoch.ReceiverTime;
}
if (lastGfVal == 0 || lastMwVal == 0)
{
lastGfVal = sat.GfValue;
lastMwVal = sat.MwCycle;
}
var differGf = Math.Abs(sat.GfValue - lastGfVal);
var differMw = Math.Abs(sat.MwCycle - lastMwVal);
if (epoch.ReceiverTime - lastTime > interval + 0.05 || differGf > maxGfDiffer || differMw > maxMwDiffer || epoch == ObsFile.Last())
{
double averageMp2 = DataMp3.Average();
if (Times.Count > 30) //arc
{
for (int i = 0; i < Times.Count - 1; i++)
{
if (dicMp3.ContainsKey(Times[i]))
{
dicMp3[Times[i]] = DataMp3[i] - averageMp2;
}
}
}
Times = new List <Time>();
DataMp3 = new List <double>();
lastGfVal = 0;
lastMwVal = 0;
firstTime = epoch.ReceiverTime;
}
Times.Add(epoch.ReceiverTime);
DataMp3.Add(sat.Mp3Value);
lastTime = epoch.ReceiverTime;
lastGfVal = sat.GfValue;
lastMwVal = sat.MwCycle;
}
}
if (Times.Count > 30) //last arc
{
double averageMp3 = DataMp3.Average();
for (int i = 0; i < Times.Count - 1; i++)
{
if (dicMp3.ContainsKey(Times[i]))
{
dicMp3[Times[i]] = DataMp3[i] - averageMp3;
}
}
}
table.NewRow();
table.AddItem("Prn", prn.ToString());
foreach (var item in dicMp3)
{
string strEpoch = item.Key.Hour.ToString() + ":" + item.Key.Minute.ToString() + ":" + item.Key.Seconds.ToString();
if (item.Value != 0)
{
table.AddItem(strEpoch, item.Value);
validData.Add(item.Value);
}
else
{
table.AddItem(strEpoch, "");
}
}
}
//RMS to evaluate the MP
//double average = validData.Average();
//double countData = 0;
//double countData1 = 0;
//for (int i = 0; i < validData.Count - 1; i++)
//{
// countData += (validData[i] - average) * (validData[i] - average);
// countData1 += validData[i] * validData[i];
//}
//double rmsMp = Math.Sqrt(countData / validData.Count);
//double rmsMp3 = Math.Sqrt(countData1 / validData.Count);
//table.NewRow();
//table.AddItem("rmsMp", rmsMp);
//table.AddItem("rmsMp3", rmsMp3);
return(table);
}
/// <summary>
/// 比较大小。用于排序。如果为负数 则表示本对象较小。
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public virtual int CompareTo(FileEphemerisService other)
{
return(this.TimePeriod.CompareTo(other.TimePeriod));
}