1 | // Part of BNC, a utility for retrieving decoding and
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2 | // converting GNSS data streams from NTRIP broadcasters.
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3 | //
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4 | // Copyright (C) 2007
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5 | // German Federal Agency for Cartography and Geodesy (BKG)
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6 | // http://www.bkg.bund.de
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7 | // Czech Technical University Prague, Department of Geodesy
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8 | // http://www.fsv.cvut.cz
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9 | //
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10 | // Email: euref-ip@bkg.bund.de
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11 | //
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12 | // This program is free software; you can redistribute it and/or
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13 | // modify it under the terms of the GNU General Public License
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14 | // as published by the Free Software Foundation, version 2.
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15 | //
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16 | // This program is distributed in the hope that it will be useful,
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17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 | // GNU General Public License for more details.
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20 | //
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21 | // You should have received a copy of the GNU General Public License
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22 | // along with this program; if not, write to the Free Software
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23 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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24 |
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25 | /* -------------------------------------------------------------------------
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26 | * BKG NTRIP Client
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27 | * -------------------------------------------------------------------------
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28 | *
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29 | * Class: t_reqcAnalyze
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30 | *
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31 | * Purpose: Analyze RINEX Files
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32 | *
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33 | * Author: L. Mervart
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34 | *
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35 | * Created: 11-Apr-2012
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36 | *
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37 | * Changes:
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38 | *
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39 | * -----------------------------------------------------------------------*/
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40 |
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41 | #include <iostream>
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42 | #include <iomanip>
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43 | #include <qwt_plot_renderer.h>
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44 |
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45 | #include "reqcanalyze.h"
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46 | #include "bnccore.h"
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47 | #include "bncsettings.h"
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48 | #include "reqcedit.h"
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49 | #include "bncutils.h"
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50 | #include "graphwin.h"
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51 | #include "polarplot.h"
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52 | #include "availplot.h"
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53 | #include "eleplot.h"
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54 | #include "dopplot.h"
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55 |
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56 | using namespace std;
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57 |
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58 | // Constructor
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59 | ////////////////////////////////////////////////////////////////////////////
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60 | t_reqcAnalyze::t_reqcAnalyze(QObject* parent) : QThread(parent) {
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61 |
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62 | bncSettings settings;
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63 |
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64 | _logFileName = settings.value("reqcOutLogFile").toString(); expandEnvVar(_logFileName);
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65 | _logFile = 0;
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66 | _log = 0;
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67 | _currEpo = 0;
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68 | _obsFileNames = settings.value("reqcObsFile").toString().split(",", QString::SkipEmptyParts);
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69 | _navFileNames = settings.value("reqcNavFile").toString().split(",", QString::SkipEmptyParts);
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70 |
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71 | connect(this, SIGNAL(dspSkyPlot(const QString&, const QByteArray&, QVector<t_polarPoint*>*,
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72 | const QByteArray&, QVector<t_polarPoint*>*,
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73 | const QByteArray&, double)),
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74 | this, SLOT(slotDspSkyPlot(const QString&, const QByteArray&, QVector<t_polarPoint*>*,
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75 | const QByteArray&, QVector<t_polarPoint*>*,
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76 | const QByteArray&, double)));
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77 |
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78 | connect(this, SIGNAL(dspAvailPlot(const QString&, const QByteArray&)),
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79 | this, SLOT(slotDspAvailPlot(const QString&, const QByteArray&)));
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80 | }
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81 |
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82 | // Destructor
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83 | ////////////////////////////////////////////////////////////////////////////
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84 | t_reqcAnalyze::~t_reqcAnalyze() {
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85 | for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
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86 | delete _rnxObsFiles[ii];
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87 | }
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88 | for (int ii = 0; ii < _ephs.size(); ii++) {
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89 | delete _ephs[ii];
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90 | }
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91 | delete _log; _log = 0;
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92 | delete _logFile; _logFile = 0;
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93 | if (BNC_CORE->mode() != t_bncCore::interactive) {
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94 | qApp->exit(0);
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95 | }
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96 | }
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97 |
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98 | //
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99 | ////////////////////////////////////////////////////////////////////////////
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100 | void t_reqcAnalyze::run() {
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101 |
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102 | // Open Log File
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103 | // -------------
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104 | _logFile = new QFile(_logFileName);
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105 | if (_logFile->open(QIODevice::WriteOnly | QIODevice::Text)) {
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106 | _log = new QTextStream();
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107 | _log->setDevice(_logFile);
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108 | }
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109 |
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110 | // Initialize RINEX Observation Files
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111 | // ----------------------------------
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112 | t_reqcEdit::initRnxObsFiles(_obsFileNames, _rnxObsFiles, _log);
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113 |
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114 | // Read Ephemerides
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115 | // ----------------
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116 | t_reqcEdit::readEphemerides(_navFileNames, _ephs);
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117 |
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118 | // Loop over all RINEX Files
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119 | // -------------------------
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120 | for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
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121 | analyzeFile(_rnxObsFiles[ii]);
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122 | }
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123 |
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124 | // Exit
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125 | // ----
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126 | emit finished();
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127 | deleteLater();
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128 | }
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129 |
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130 | //
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131 | ////////////////////////////////////////////////////////////////////////////
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132 | void t_reqcAnalyze::analyzeFile(t_rnxObsFile* obsFile) {
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133 |
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134 | _qcFile.clear();
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135 |
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136 | // A priori Coordinates
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137 | // --------------------
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138 | ColumnVector xyzSta = obsFile->xyz();
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139 |
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140 | // Loop over all Epochs
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141 | // --------------------
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142 | try {
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143 | bool firstEpo = true;
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144 | while ( (_currEpo = obsFile->nextEpoch()) != 0) {
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145 | if (firstEpo) {
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146 | firstEpo = false;
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147 | _qcFile._startTime = _currEpo->tt;
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148 | _qcFile._antennaName = obsFile->antennaName();
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149 | _qcFile._markerName = obsFile->markerName();
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150 | _qcFile._receiverType = obsFile->receiverType();
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151 | _qcFile._interval = obsFile->interval();
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152 | }
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153 | _qcFile._endTime = _currEpo->tt;
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154 |
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155 | t_qcEpo qcEpo;
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156 | qcEpo._epoTime = _currEpo->tt;
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157 | qcEpo._PDOP = cmpDOP(xyzSta);
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158 |
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159 | // Loop over all satellites
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160 | // ------------------------
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161 | for (unsigned iObs = 0; iObs < _currEpo->rnxSat.size(); iObs++) {
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162 | const t_rnxObsFile::t_rnxSat& rnxSat = _currEpo->rnxSat[iObs];
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163 | t_satObs satObs;
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164 | t_rnxObsFile::setObsFromRnx(obsFile, _currEpo, rnxSat, satObs);
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165 | t_qcObs& qcObs = qcEpo._qcObs[satObs._prn];
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166 | setQcObs(qcEpo._epoTime, xyzSta, satObs, qcObs);
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167 | updateQcSat(qcObs, _qcFile._qcSatSum[satObs._prn]);
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168 | }
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169 | _qcFile._qcEpo.push_back(qcEpo);
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170 | }
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171 |
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172 | analyzeMultipath();
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173 |
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174 | preparePlotData(obsFile);
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175 |
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176 | printReport(obsFile);
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177 | }
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178 | catch (QString str) {
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179 | if (_log) {
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180 | *_log << "Exception " << str << endl;
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181 | }
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182 | else {
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183 | qDebug() << str;
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184 | }
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185 | }
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186 | }
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187 |
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188 | // Compute Dilution of Precision
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189 | ////////////////////////////////////////////////////////////////////////////
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190 | double t_reqcAnalyze::cmpDOP(const ColumnVector& xyzSta) const {
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191 |
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192 | if (xyzSta.size() != 3) {
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193 | return 0.0;
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194 | }
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195 |
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196 | unsigned nSat = _currEpo->rnxSat.size();
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197 |
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198 | if (nSat < 4) {
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199 | return 0.0;
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200 | }
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201 |
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202 | Matrix AA(nSat, 4);
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203 |
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204 | unsigned nSatUsed = 0;
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205 | for (unsigned iSat = 0; iSat < nSat; iSat++) {
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206 |
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207 | const t_rnxObsFile::t_rnxSat& rnxSat = _currEpo->rnxSat[iSat];
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208 | const t_prn& prn = rnxSat.prn;
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209 |
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210 | t_eph* eph = 0;
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211 | for (int ie = 0; ie < _ephs.size(); ie++) {
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212 | if (_ephs[ie]->prn() == prn) {
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213 | eph = _ephs[ie];
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214 | break;
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215 | }
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216 | }
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217 | if (eph) {
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218 | ColumnVector xSat(4);
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219 | ColumnVector vv(3);
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220 | if (eph->getCrd(_currEpo->tt, xSat, vv, false) == success) {
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221 | ++nSatUsed;
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222 | ColumnVector dx = xSat.Rows(1,3) - xyzSta;
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223 | double rho = dx.norm_Frobenius();
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224 | AA(nSatUsed,1) = dx(1) / rho;
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225 | AA(nSatUsed,2) = dx(2) / rho;
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226 | AA(nSatUsed,3) = dx(3) / rho;
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227 | AA(nSatUsed,4) = 1.0;
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228 | }
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229 | }
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230 | }
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231 |
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232 | if (nSatUsed < 4) {
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233 | return 0.0;
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234 | }
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235 |
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236 | AA = AA.Rows(1, nSatUsed);
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237 |
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238 | SymmetricMatrix QQ;
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239 | QQ << AA.t() * AA;
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240 | QQ = QQ.i();
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241 |
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242 | return sqrt(QQ.trace());
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243 | }
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244 |
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245 | //
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246 | ////////////////////////////////////////////////////////////////////////////
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247 | void t_reqcAnalyze::updateQcSat(const t_qcObs& qcObs, t_qcSatSum& qcSatSum) {
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248 |
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249 | for (int ii = 0; ii < qcObs._qcFrq.size(); ii++) {
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250 | const t_qcFrq& qcFrq = qcObs._qcFrq[ii];
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251 | t_qcFrqSum& qcFrqSum = qcSatSum._qcFrqSum[qcFrq._rnxType2ch];
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252 | qcFrqSum._numObs += 1;
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253 | if (qcFrq._slip) {
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254 | qcFrqSum._numSlipsFlagged += 1;
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255 | }
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256 | if (qcFrq._gap) {
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257 | qcFrqSum._numGaps += 1;
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258 | }
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259 | }
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260 | }
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261 |
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262 | //
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263 | ////////////////////////////////////////////////////////////////////////////
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264 | void t_reqcAnalyze::setQcObs(const bncTime& epoTime, const ColumnVector& xyzSta,
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265 | const t_satObs& satObs, t_qcObs& qcObs) {
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266 |
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267 | t_eph* eph = 0;
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268 | for (int ie = 0; ie < _ephs.size(); ie++) {
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269 | if (_ephs[ie]->prn() == satObs._prn) {
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270 | eph = _ephs[ie];
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271 | break;
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272 | }
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273 | }
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274 | if (eph) {
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275 | ColumnVector xc(4);
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276 | ColumnVector vv(3);
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277 | if (xyzSta.size() && eph->getCrd(epoTime, xc, vv, false) == success) {
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278 | double rho, eleSat, azSat;
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279 | topos(xyzSta(1), xyzSta(2), xyzSta(3), xc(1), xc(2), xc(3), rho, eleSat, azSat);
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280 | qcObs._eleSet = true;
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281 | qcObs._azDeg = azSat * 180.0/M_PI;
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282 | qcObs._eleDeg = eleSat * 180.0/M_PI;
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283 | }
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284 | if (satObs._prn.system() == 'R') {
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285 | qcObs._slotSet = true;
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286 | qcObs._slotNum = eph->slotNum();
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287 | }
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288 | }
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289 |
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290 | // Availability and Slip Flags
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291 | // ---------------------------
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292 | for (unsigned ii = 0; ii < satObs._obs.size(); ii++) {
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293 |
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294 | const t_frqObs* frqObs = satObs._obs[ii];
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295 |
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296 | qcObs._qcFrq.push_back(t_qcFrq());
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297 | t_qcFrq& qcFrq = qcObs._qcFrq.back();
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298 |
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299 | qcFrq._rnxType2ch = QString(frqObs->_rnxType2ch.c_str());
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300 | qcFrq._SNR = frqObs->_snr;
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301 | qcFrq._slip = frqObs->_slip;
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302 |
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303 | // Check Gaps
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304 | // ----------
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305 | if (qcFrq._lastObsTime.valid()) {
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306 | double dt = epoTime - qcFrq._lastObsTime;
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307 | if (dt > 1.5 * _qcFile._interval) {
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308 | qcFrq._gap = true;
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309 | }
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310 | }
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311 | qcFrq._lastObsTime = epoTime;
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312 |
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313 | // Compute the Multipath Linear Combination
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314 | // ----------------------------------------
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315 | if (frqObs->_phaseValid && frqObs->_codeValid) {
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316 | t_frequency::type fA;
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317 | t_frequency::type fB;
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318 | if (satObs._prn.system() == 'G') {
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319 | if (frqObs->_rnxType2ch[0] == '1') {
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320 | fA = t_frequency::G1;
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321 | fB = t_frequency::G2;
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322 | }
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323 | else if (frqObs->_rnxType2ch[0] == '2') {
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324 | fA = t_frequency::G2;
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325 | fB = t_frequency::G1;
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326 | }
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327 | }
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328 | else if (satObs._prn.system() == 'R') {
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329 | if (frqObs->_rnxType2ch[0] == '1') {
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330 | fA = t_frequency::R1;
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331 | fB = t_frequency::R2;
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332 | }
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333 | else if (frqObs->_rnxType2ch[0] == '2') {
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334 | fA = t_frequency::R2;
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335 | fB = t_frequency::R1;
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336 | }
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337 | }
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338 | else if (satObs._prn.system() == 'E') {
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339 | if (frqObs->_rnxType2ch[0] == '1') {
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340 | fA = t_frequency::E1;
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341 | fB = t_frequency::E5;
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342 | }
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343 | else if (frqObs->_rnxType2ch[0] == '5') {
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344 | fA = t_frequency::E5;
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345 | fB = t_frequency::E1;
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346 | }
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347 | }
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348 |
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349 | if (fA != t_frequency::dummy && fB != t_frequency::dummy) {
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350 | for (unsigned jj = 0; jj < satObs._obs.size(); jj++) {
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351 | const t_frqObs* frqObsB = satObs._obs[jj];
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352 | if (frqObsB->_rnxType2ch[0] == t_frequency::toString(fB)[1] &&
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353 | frqObsB->_phaseValid && frqObsB->_codeValid) {
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354 |
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355 | double f_a = t_CST::freq(fA, qcObs._slotNum);
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356 | double f_b = t_CST::freq(fB, qcObs._slotNum);
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357 |
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358 | double L_a = frqObs->_phase * t_CST::c / f_a;
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359 | double C_a = frqObs->_code;
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360 | double L_b = frqObsB->_phase * t_CST::c / f_b;
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361 |
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362 | qcFrq._setMP = true;
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363 | qcFrq._rawMP = C_a - L_a - 2.0*f_b*f_b/(f_a*f_a-f_b*f_b) * (L_a - L_b);
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364 | break;
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365 | }
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366 | }
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367 | }
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368 |
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369 | }
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370 | }
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371 | }
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372 |
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373 | //
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374 | ////////////////////////////////////////////////////////////////////////////
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375 | void t_reqcAnalyze::analyzeMultipath() {
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376 |
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377 | const double SLIPTRESH = 10.0; // cycle-slip threshold (meters)
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378 | const double chunkStep = 600.0; // 10 minutes
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379 |
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380 | // Loop over all satellites available
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381 | // ----------------------------------
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382 | QMutableMapIterator<t_prn, t_qcSatSum> itSat(_qcFile._qcSatSum);
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383 | while (itSat.hasNext()) {
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384 | itSat.next();
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385 | const t_prn& prn = itSat.key();
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386 | t_qcSatSum& qcSatSum = itSat.value();
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387 |
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388 | // Loop over all frequencies available
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389 | // -----------------------------------
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390 | QMutableMapIterator<QString, t_qcFrqSum> itFrq(qcSatSum._qcFrqSum);
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391 | while (itFrq.hasNext()) {
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392 | itFrq.next();
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393 | const QString& frqType = itFrq.key();
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394 | t_qcFrqSum& qcFrqSum = itFrq.value();
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395 |
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396 |
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397 | // Loop over all Chunks of Data
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398 | // ----------------------------
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399 | for (bncTime chunkStart = _qcFile._startTime;
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400 | chunkStart < _qcFile._endTime; chunkStart += chunkStep) {
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401 |
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402 | bncTime chunkEnd = chunkStart + chunkStep;
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403 |
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404 | QVector<t_qcFrq*> frqVec;
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405 | QVector<double> MP;
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406 |
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407 | // Loop over all Epochs within one Chunk of Data
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408 | // ---------------------------------------------
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409 | for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
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410 | t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
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411 | if (chunkStart <= qcEpo._epoTime && qcEpo._epoTime < chunkEnd) {
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412 | if (qcEpo._qcObs.contains(prn)) {
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413 | t_qcObs& qcObs = qcEpo._qcObs[prn];
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414 | for (int iFrq = 0; iFrq < qcObs._qcFrq.size(); iFrq++) {
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415 | t_qcFrq& qcFrq = qcObs._qcFrq[iFrq];
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416 | if (qcFrq._rnxType2ch == frqType) {
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417 | frqVec << &qcFrq;
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418 | if (qcFrq._setMP) {
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419 | MP << qcFrq._rawMP;
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420 | }
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421 | }
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422 | }
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423 | }
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424 | }
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425 | }
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426 |
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427 | // Compute the multipath mean and standard deviation
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428 | // -------------------------------------------------
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429 | if (MP.size() > 1) {
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430 | double meanMP = 0.0;
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431 | for (int ii = 0; ii < MP.size(); ii++) {
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432 | meanMP += MP[ii];
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433 | }
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434 | meanMP /= MP.size();
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435 |
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436 | bool slipMP = false;
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437 |
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438 | double stdMP = 0.0;
|
---|
439 | for (int ii = 0; ii < MP.size(); ii++) {
|
---|
440 | double diff = MP[ii] - meanMP;
|
---|
441 | if (fabs(diff) > SLIPTRESH) {
|
---|
442 | slipMP = true;
|
---|
443 | break;
|
---|
444 | }
|
---|
445 | stdMP += diff * diff;
|
---|
446 | }
|
---|
447 |
|
---|
448 | if (slipMP) {
|
---|
449 | stdMP = 0.0;
|
---|
450 | stdMP = 0.0;
|
---|
451 | qcFrqSum._numSlipsFound += 1;
|
---|
452 | }
|
---|
453 | else {
|
---|
454 | stdMP = sqrt(stdMP / (MP.size()-1));
|
---|
455 | }
|
---|
456 |
|
---|
457 | for (int ii = 0; ii < frqVec.size(); ii++) {
|
---|
458 | t_qcFrq* qcFrq = frqVec[ii];
|
---|
459 | if (slipMP) {
|
---|
460 | qcFrq->_slip = true;
|
---|
461 | }
|
---|
462 | else {
|
---|
463 | qcFrq->_stdMP = stdMP;
|
---|
464 | }
|
---|
465 | }
|
---|
466 | }
|
---|
467 | } // chunk loop
|
---|
468 | } // frq loop
|
---|
469 | } // sat loop
|
---|
470 | }
|
---|
471 |
|
---|
472 | //
|
---|
473 | ////////////////////////////////////////////////////////////////////////////
|
---|
474 | void t_reqcAnalyze::preparePlotData(const t_rnxObsFile* obsFile) {
|
---|
475 |
|
---|
476 | QVector<t_polarPoint*>* dataMP1 = new QVector<t_polarPoint*>;
|
---|
477 | QVector<t_polarPoint*>* dataMP2 = new QVector<t_polarPoint*>;
|
---|
478 | QVector<t_polarPoint*>* dataSNR1 = new QVector<t_polarPoint*>;
|
---|
479 | QVector<t_polarPoint*>* dataSNR2 = new QVector<t_polarPoint*>;
|
---|
480 |
|
---|
481 | bncSettings settings;
|
---|
482 | QString reqSkyPlotSystems = settings.value("reqcSkyPlotSystems").toString();
|
---|
483 | bool plotGPS = false;
|
---|
484 | bool plotGlo = false;
|
---|
485 | bool plotGal = false;
|
---|
486 | if (reqSkyPlotSystems == "GPS") {
|
---|
487 | plotGPS = true;
|
---|
488 | }
|
---|
489 | else if (reqSkyPlotSystems == "GLONASS") {
|
---|
490 | plotGlo = true;
|
---|
491 | }
|
---|
492 | else if (reqSkyPlotSystems == "Galileo") {
|
---|
493 | plotGal = true;
|
---|
494 | }
|
---|
495 | else {
|
---|
496 | plotGPS = true;
|
---|
497 | plotGlo = true;
|
---|
498 | plotGal = true;
|
---|
499 | }
|
---|
500 |
|
---|
501 | // Loop over all observations
|
---|
502 | // --------------------------
|
---|
503 | for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
|
---|
504 | t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
|
---|
505 | QMapIterator<t_prn, t_qcObs> it(qcEpo._qcObs);
|
---|
506 | while (it.hasNext()) {
|
---|
507 | it.next();
|
---|
508 | const t_prn& prn = it.key();
|
---|
509 | const t_qcObs& qcObs = it.value();
|
---|
510 | if ( (prn.system() == 'G' && plotGPS) ||
|
---|
511 | (prn.system() == 'R' && plotGlo) ||
|
---|
512 | (prn.system() == 'E' && plotGal) ) {
|
---|
513 |
|
---|
514 | if (qcObs._eleSet) {
|
---|
515 | QString frqType1;
|
---|
516 | QString frqType2;
|
---|
517 | for (int iFrq = 0; iFrq < qcObs._qcFrq.size(); iFrq++) {
|
---|
518 | const t_qcFrq& qcFrq = qcObs._qcFrq[iFrq];
|
---|
519 | if (qcFrq._rnxType2ch[0] == 1 && frqType1.isEmpty()) {
|
---|
520 | frqType1 = qcFrq._rnxType2ch;
|
---|
521 | }
|
---|
522 | if (qcFrq._rnxType2ch[0] == 2 && frqType2.isEmpty()) {
|
---|
523 | frqType2 = qcFrq._rnxType2ch;
|
---|
524 | }
|
---|
525 | if (qcFrq._rnxType2ch == frqType1) {
|
---|
526 | (*dataSNR1) << (new t_polarPoint(qcObs._azDeg, 90.0 - qcObs._eleDeg, qcFrq._SNR));
|
---|
527 | (*dataMP1) << (new t_polarPoint(qcObs._azDeg, 90.0 - qcObs._eleDeg, qcFrq._stdMP));
|
---|
528 | }
|
---|
529 | else if (qcFrq._rnxType2ch == frqType2) {
|
---|
530 | (*dataSNR2) << (new t_polarPoint(qcObs._azDeg, 90.0 - qcObs._eleDeg, qcFrq._SNR));
|
---|
531 | (*dataMP2) << (new t_polarPoint(qcObs._azDeg, 90.0 - qcObs._eleDeg, qcFrq._stdMP));
|
---|
532 | }
|
---|
533 | }
|
---|
534 | }
|
---|
535 | }
|
---|
536 | }
|
---|
537 | }
|
---|
538 |
|
---|
539 | // Show the plots
|
---|
540 | // --------------
|
---|
541 | if (BNC_CORE->GUIenabled()) {
|
---|
542 | QFileInfo fileInfo(obsFile->fileName());
|
---|
543 | QByteArray title = fileInfo.fileName().toAscii();
|
---|
544 | emit dspSkyPlot(obsFile->fileName(), "MP1", dataMP1, "MP2", dataMP2, "Meters", 2.0);
|
---|
545 | emit dspSkyPlot(obsFile->fileName(), "SNR1", dataSNR1, "SNR2", dataSNR2, "dbHz", 54.0);
|
---|
546 | emit dspAvailPlot(obsFile->fileName(), title);
|
---|
547 | }
|
---|
548 | else {
|
---|
549 | for (int ii = 0; ii < dataMP1->size(); ii++) {
|
---|
550 | delete dataMP1->at(ii);
|
---|
551 | }
|
---|
552 | delete dataMP1;
|
---|
553 | for (int ii = 0; ii < dataMP2->size(); ii++) {
|
---|
554 | delete dataMP2->at(ii);
|
---|
555 | }
|
---|
556 | delete dataMP2;
|
---|
557 | for (int ii = 0; ii < dataSNR1->size(); ii++) {
|
---|
558 | delete dataSNR1->at(ii);
|
---|
559 | }
|
---|
560 | delete dataSNR1;
|
---|
561 | for (int ii = 0; ii < dataSNR2->size(); ii++) {
|
---|
562 | delete dataSNR2->at(ii);
|
---|
563 | }
|
---|
564 | delete dataSNR2;
|
---|
565 | }
|
---|
566 | }
|
---|
567 |
|
---|
568 | //
|
---|
569 | ////////////////////////////////////////////////////////////////////////////
|
---|
570 | void t_reqcAnalyze::slotDspSkyPlot(const QString& fileName, const QByteArray& title1,
|
---|
571 | QVector<t_polarPoint*>* data1, const QByteArray& title2,
|
---|
572 | QVector<t_polarPoint*>* data2, const QByteArray& scaleTitle,
|
---|
573 | double maxValue) {
|
---|
574 |
|
---|
575 | if (BNC_CORE->GUIenabled()) {
|
---|
576 |
|
---|
577 | if (maxValue == 0.0) {
|
---|
578 | if (data1) {
|
---|
579 | for (int ii = 0; ii < data1->size(); ii++) {
|
---|
580 | double val = data1->at(ii)->_value;
|
---|
581 | if (maxValue < val) {
|
---|
582 | maxValue = val;
|
---|
583 | }
|
---|
584 | }
|
---|
585 | }
|
---|
586 | if (data2) {
|
---|
587 | for (int ii = 0; ii < data2->size(); ii++) {
|
---|
588 | double val = data2->at(ii)->_value;
|
---|
589 | if (maxValue < val) {
|
---|
590 | maxValue = val;
|
---|
591 | }
|
---|
592 | }
|
---|
593 | }
|
---|
594 | }
|
---|
595 |
|
---|
596 | QwtInterval scaleInterval(0.0, maxValue);
|
---|
597 |
|
---|
598 | QVector<QWidget*> plots;
|
---|
599 | if (data1) {
|
---|
600 | t_polarPlot* plot1 = new t_polarPlot(QwtText(title1), scaleInterval,
|
---|
601 | BNC_CORE->mainWindow());
|
---|
602 | plot1->addCurve(data1);
|
---|
603 | plots << plot1;
|
---|
604 | }
|
---|
605 | if (data2) {
|
---|
606 | t_polarPlot* plot2 = new t_polarPlot(QwtText(title2), scaleInterval,
|
---|
607 | BNC_CORE->mainWindow());
|
---|
608 | plot2->addCurve(data2);
|
---|
609 | plots << plot2;
|
---|
610 | }
|
---|
611 |
|
---|
612 | t_graphWin* graphWin = new t_graphWin(0, fileName, plots,
|
---|
613 | &scaleTitle, &scaleInterval);
|
---|
614 |
|
---|
615 | graphWin->show();
|
---|
616 |
|
---|
617 | bncSettings settings;
|
---|
618 | QString dirName = settings.value("reqcPlotDir").toString();
|
---|
619 | if (!dirName.isEmpty()) {
|
---|
620 | QByteArray ext = (scaleTitle == "Meters") ? "_M.png" : "_S.png";
|
---|
621 | graphWin->savePNG(dirName, ext);
|
---|
622 | }
|
---|
623 | }
|
---|
624 | }
|
---|
625 |
|
---|
626 | //
|
---|
627 | ////////////////////////////////////////////////////////////////////////////
|
---|
628 | void t_reqcAnalyze::slotDspAvailPlot(const QString& fileName, const QByteArray& title) {
|
---|
629 |
|
---|
630 | t_plotData plotData;
|
---|
631 | QMap<t_prn, t_plotData> plotDataMap;
|
---|
632 |
|
---|
633 | for (int ii = 0; ii < _qcFile._qcEpo.size(); ii++) {
|
---|
634 | const t_qcEpo& qcEpo = _qcFile._qcEpo[ii];
|
---|
635 | double mjdX24 = qcEpo._epoTime.mjddec() * 24.0;
|
---|
636 |
|
---|
637 | plotData._mjdX24 << mjdX24;
|
---|
638 | plotData._PDOP << qcEpo._PDOP;
|
---|
639 | plotData._numSat << qcEpo._qcObs.size();
|
---|
640 |
|
---|
641 | QMapIterator<t_prn, t_qcObs> it(qcEpo._qcObs);
|
---|
642 | while (it.hasNext()) {
|
---|
643 | it.next();
|
---|
644 | const t_prn& prn = it.key();
|
---|
645 | const t_qcObs& qcObs = it.value();
|
---|
646 | t_plotData& data = plotDataMap[prn];
|
---|
647 |
|
---|
648 | data._mjdX24 << mjdX24;
|
---|
649 | data._eleDeg << qcObs._eleDeg;
|
---|
650 |
|
---|
651 | QString frqType1;
|
---|
652 | QString frqType2;
|
---|
653 | for (int iFrq = 0; iFrq < qcObs._qcFrq.size(); iFrq++) {
|
---|
654 | const t_qcFrq& qcFrq = qcObs._qcFrq[iFrq];
|
---|
655 | if (qcFrq._rnxType2ch[0] == 1 && frqType1.isEmpty()) {
|
---|
656 | frqType1 = qcFrq._rnxType2ch;
|
---|
657 | }
|
---|
658 | if (qcFrq._rnxType2ch[0] == 2 && frqType2.isEmpty()) {
|
---|
659 | frqType2 = qcFrq._rnxType2ch;
|
---|
660 | }
|
---|
661 | if (qcFrq._rnxType2ch == frqType1) {
|
---|
662 | if (qcFrq._slip) {
|
---|
663 | data._L1slip << mjdX24;
|
---|
664 | }
|
---|
665 | else if (qcFrq._gap) {
|
---|
666 | data._L1gap << mjdX24;
|
---|
667 | }
|
---|
668 | else {
|
---|
669 | data._L1ok << mjdX24;
|
---|
670 | }
|
---|
671 | }
|
---|
672 | else if (qcFrq._rnxType2ch == frqType2) {
|
---|
673 | if (qcFrq._slip) {
|
---|
674 | data._L2slip << mjdX24;
|
---|
675 | }
|
---|
676 | else if (qcFrq._gap) {
|
---|
677 | data._L2gap << mjdX24;
|
---|
678 | }
|
---|
679 | else {
|
---|
680 | data._L2ok << mjdX24;
|
---|
681 | }
|
---|
682 | }
|
---|
683 | }
|
---|
684 | }
|
---|
685 | }
|
---|
686 |
|
---|
687 |
|
---|
688 | if (BNC_CORE->GUIenabled()) {
|
---|
689 | t_availPlot* plotA = new t_availPlot(0, plotDataMap);
|
---|
690 | plotA->setTitle(title);
|
---|
691 |
|
---|
692 | t_elePlot* plotZ = new t_elePlot(0, plotDataMap);
|
---|
693 |
|
---|
694 | t_dopPlot* plotD = new t_dopPlot(0, plotData);
|
---|
695 |
|
---|
696 | QVector<QWidget*> plots;
|
---|
697 | plots << plotA << plotZ << plotD;
|
---|
698 | t_graphWin* graphWin = new t_graphWin(0, fileName, plots, 0, 0);
|
---|
699 |
|
---|
700 | int ww = QFontMetrics(graphWin->font()).width('w');
|
---|
701 | graphWin->setMinimumSize(120*ww, 40*ww);
|
---|
702 |
|
---|
703 | graphWin->show();
|
---|
704 |
|
---|
705 | bncSettings settings;
|
---|
706 | QString dirName = settings.value("reqcPlotDir").toString();
|
---|
707 | if (!dirName.isEmpty()) {
|
---|
708 | QByteArray ext = "_A.png";
|
---|
709 | graphWin->savePNG(dirName, ext);
|
---|
710 | }
|
---|
711 | }
|
---|
712 | }
|
---|
713 |
|
---|
714 | // Finish the report
|
---|
715 | ////////////////////////////////////////////////////////////////////////////
|
---|
716 | void t_reqcAnalyze::printReport(const t_rnxObsFile* obsFile) {
|
---|
717 |
|
---|
718 | if (!_log) {
|
---|
719 | return;
|
---|
720 | }
|
---|
721 |
|
---|
722 | *_log << "File: " << obsFile->fileName().toAscii().data() << endl
|
---|
723 | << "Marker name: " << _qcFile._markerName << endl
|
---|
724 | << "Receiver: " << _qcFile._receiverType << endl
|
---|
725 | << "Antenna: " << _qcFile._antennaName << endl
|
---|
726 | << "Start time: " << _qcFile._startTime.datestr().c_str() << ' '
|
---|
727 | << _qcFile._startTime.timestr().c_str() << endl
|
---|
728 | << "End time: " << _qcFile._endTime.datestr().c_str() << ' '
|
---|
729 | << _qcFile._endTime.timestr().c_str() << endl
|
---|
730 | << "Interval: " << _qcFile._interval << endl
|
---|
731 | << "# Sat.: " << _qcFile._qcSatSum.size() << endl;
|
---|
732 |
|
---|
733 | int numObs = 0;
|
---|
734 | int numSlipsFlagged = 0;
|
---|
735 | int numSlipsFound = 0;
|
---|
736 | QMapIterator<t_prn, t_qcSatSum> itSat(_qcFile._qcSatSum);
|
---|
737 | while (itSat.hasNext()) {
|
---|
738 | itSat.next();
|
---|
739 | const t_qcSatSum& qcSatSum = itSat.value();
|
---|
740 |
|
---|
741 | QMapIterator<QString, t_qcFrqSum> itFrq(qcSatSum._qcFrqSum);
|
---|
742 | while (itFrq.hasNext()) {
|
---|
743 | itFrq.next();
|
---|
744 | const t_qcFrqSum& qcFrqSum = itFrq.value();
|
---|
745 | numObs += qcFrqSum._numObs;
|
---|
746 | numSlipsFlagged += qcFrqSum._numSlipsFlagged;
|
---|
747 | numSlipsFound += qcFrqSum._numSlipsFound;
|
---|
748 | }
|
---|
749 | }
|
---|
750 | *_log << "# Obs.: " << numObs << endl
|
---|
751 | << "# Slips (file): " << numSlipsFlagged << endl
|
---|
752 | << "# Slips (found): " << numSlipsFound << endl;
|
---|
753 |
|
---|
754 | _log->flush();
|
---|
755 | }
|
---|