[3899] | 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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[6255] | 37 | * Changes:
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[3899] | 38 | *
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| 39 | * -----------------------------------------------------------------------*/
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| 40 |
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| 41 | #include <iostream>
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[4361] | 42 | #include <iomanip>
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[4579] | 43 | #include <qwt_plot_renderer.h>
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[4574] | 44 |
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[3899] | 45 | #include "reqcanalyze.h"
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[5070] | 46 | #include "bnccore.h"
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[3899] | 47 | #include "bncsettings.h"
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[4254] | 48 | #include "reqcedit.h"
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[4255] | 49 | #include "bncutils.h"
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[4300] | 50 | #include "graphwin.h"
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[4307] | 51 | #include "polarplot.h"
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[4577] | 52 | #include "availplot.h"
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[4662] | 53 | #include "eleplot.h"
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[4672] | 54 | #include "dopplot.h"
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[3899] | 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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[4254] | 63 |
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[4257] | 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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[6271] | 67 | _currEpo = 0;
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[4254] | 68 | _obsFileNames = settings.value("reqcObsFile").toString().split(",", QString::SkipEmptyParts);
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[4257] | 69 | _navFileNames = settings.value("reqcNavFile").toString().split(",", QString::SkipEmptyParts);
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[6275] | 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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[3899] | 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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[4255] | 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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[5072] | 93 | if (BNC_CORE->mode() != t_bncCore::interactive) {
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[5066] | 94 | qApp->exit(0);
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[4452] | 95 | }
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[3899] | 96 | }
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| 97 |
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[6255] | 98 | //
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[3899] | 99 | ////////////////////////////////////////////////////////////////////////////
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| 100 | void t_reqcAnalyze::run() {
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| 101 |
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[4255] | 102 | // Open Log File
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| 103 | // -------------
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| 104 | _logFile = new QFile(_logFileName);
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[4517] | 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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[4255] | 109 |
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| 110 | // Initialize RINEX Observation Files
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| 111 | // ----------------------------------
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[4525] | 112 | t_reqcEdit::initRnxObsFiles(_obsFileNames, _rnxObsFiles, _log);
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[3899] | 113 |
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[4257] | 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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[4255] | 118 | // Loop over all RINEX Files
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| 119 | // -------------------------
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[4254] | 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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[4255] | 124 | // Exit
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| 125 | // ----
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[4452] | 126 | emit finished();
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| 127 | deleteLater();
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[3899] | 128 | }
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[4254] | 129 |
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[6255] | 130 | //
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[4254] | 131 | ////////////////////////////////////////////////////////////////////////////
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[4260] | 132 | void t_reqcAnalyze::analyzeFile(t_rnxObsFile* obsFile) {
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[4259] | 133 |
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[6271] | 134 | _qcFile.clear();
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[4343] | 135 |
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[4342] | 136 | // A priori Coordinates
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| 137 | // --------------------
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[4679] | 138 | ColumnVector xyzSta = obsFile->xyz();
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[4342] | 139 |
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[4262] | 140 | // Loop over all Epochs
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| 141 | // --------------------
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[4541] | 142 | try {
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[6271] | 143 | bool firstEpo = true;
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[4541] | 144 | while ( (_currEpo = obsFile->nextEpoch()) != 0) {
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[6271] | 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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[4688] | 152 | }
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[6271] | 153 | _qcFile._endTime = _currEpo->tt;
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[6255] | 154 |
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[6271] | 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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[4541] | 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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[6271] | 163 | t_satObs satObs;
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| 164 | t_rnxObsFile::setObsFromRnx(obsFile, _currEpo, rnxSat, satObs);
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[6288] | 165 | t_qcSat& qcSat = qcEpo._qcSat[satObs._prn];
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| 166 | setQcObs(qcEpo._epoTime, xyzSta, satObs, qcSat);
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| 167 | updateQcSat(qcSat, _qcFile._qcSatSum[satObs._prn]);
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[4262] | 168 | }
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[6271] | 169 | _qcFile._qcEpo.push_back(qcEpo);
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| 170 | }
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[6255] | 171 |
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[6281] | 172 | analyzeMultipath();
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| 173 |
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[6271] | 174 | preparePlotData(obsFile);
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[4678] | 175 |
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[6284] | 176 | printReport(obsFile);
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[4541] | 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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[4262] | 181 | }
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[4541] | 182 | else {
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[6255] | 183 | qDebug() << str;
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[4541] | 184 | }
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| 185 | }
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[6271] | 186 | }
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[4262] | 187 |
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[6271] | 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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[4268] | 191 |
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[6271] | 192 | if (xyzSta.size() != 3) {
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| 193 | return 0.0;
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[4268] | 194 | }
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| 195 |
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[6271] | 196 | unsigned nSat = _currEpo->rnxSat.size();
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[4706] | 197 |
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[6271] | 198 | if (nSat < 4) {
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| 199 | return 0.0;
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[4718] | 200 | }
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[6271] | 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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[4718] | 216 | }
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[6271] | 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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[4718] | 229 | }
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| 230 | }
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[6271] | 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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[4254] | 243 | }
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[4263] | 244 |
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[6255] | 245 | //
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[4263] | 246 | ////////////////////////////////////////////////////////////////////////////
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[6288] | 247 | void t_reqcAnalyze::updateQcSat(const t_qcSat& qcSat, t_qcSatSum& qcSatSum) {
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[6285] | 248 |
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[6288] | 249 | for (int ii = 0; ii < qcSat._qcFrq.size(); ii++) {
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| 250 | const t_qcFrq& qcFrq = qcSat._qcFrq[ii];
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[6285] | 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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[6271] | 259 | }
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| 260 | }
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[4265] | 261 |
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[6271] | 262 | //
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| 263 | ////////////////////////////////////////////////////////////////////////////
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[6281] | 264 | void t_reqcAnalyze::setQcObs(const bncTime& epoTime, const ColumnVector& xyzSta,
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[6288] | 265 | const t_satObs& satObs, t_qcSat& qcSat) {
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[4338] | 266 |
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[6281] | 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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[6271] | 272 | }
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[6281] | 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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[6288] | 280 | qcSat._eleSet = true;
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| 281 | qcSat._azDeg = azSat * 180.0/M_PI;
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| 282 | qcSat._eleDeg = eleSat * 180.0/M_PI;
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[6281] | 283 | }
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| 284 | if (satObs._prn.system() == 'R') {
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[6288] | 285 | qcSat._slotSet = true;
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| 286 | qcSat._slotNum = eph->slotNum();
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[6271] | 287 | }
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| 288 | }
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| 289 |
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[4608] | 290 | // Availability and Slip Flags
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| 291 | // ---------------------------
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[6285] | 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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[6288] | 296 | qcSat._qcFrq.push_back(t_qcFrq());
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| 297 | t_qcFrq& qcFrq = qcSat._qcFrq.back();
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[6285] | 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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[6293] | 302 | qcFrq._phaseValid = frqObs->_phaseValid;
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| 303 | qcFrq._codeValid = frqObs->_codeValid;
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[6285] | 304 |
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| 305 | // Check Gaps
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| 306 | // ----------
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| 307 | if (qcFrq._lastObsTime.valid()) {
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| 308 | double dt = epoTime - qcFrq._lastObsTime;
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| 309 | if (dt > 1.5 * _qcFile._interval) {
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| 310 | qcFrq._gap = true;
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[6137] | 311 | }
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| 312 | }
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[6285] | 313 | qcFrq._lastObsTime = epoTime;
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| 314 |
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| 315 | // Compute the Multipath Linear Combination
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| 316 | // ----------------------------------------
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[6292] | 317 | if (frqObs->_codeValid) {
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[6285] | 318 | t_frequency::type fA;
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| 319 | t_frequency::type fB;
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| 320 | if (satObs._prn.system() == 'G') {
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| 321 | if (frqObs->_rnxType2ch[0] == '1') {
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| 322 | fA = t_frequency::G1;
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| 323 | fB = t_frequency::G2;
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| 324 | }
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| 325 | else if (frqObs->_rnxType2ch[0] == '2') {
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| 326 | fA = t_frequency::G2;
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| 327 | fB = t_frequency::G1;
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| 328 | }
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[6137] | 329 | }
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[6285] | 330 | else if (satObs._prn.system() == 'R') {
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| 331 | if (frqObs->_rnxType2ch[0] == '1') {
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| 332 | fA = t_frequency::R1;
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| 333 | fB = t_frequency::R2;
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| 334 | }
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| 335 | else if (frqObs->_rnxType2ch[0] == '2') {
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| 336 | fA = t_frequency::R2;
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| 337 | fB = t_frequency::R1;
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| 338 | }
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[6137] | 339 | }
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[6285] | 340 | else if (satObs._prn.system() == 'E') {
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| 341 | if (frqObs->_rnxType2ch[0] == '1') {
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| 342 | fA = t_frequency::E1;
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| 343 | fB = t_frequency::E5;
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| 344 | }
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| 345 | else if (frqObs->_rnxType2ch[0] == '5') {
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| 346 | fA = t_frequency::E5;
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| 347 | fB = t_frequency::E1;
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| 348 | }
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[6137] | 349 | }
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[4608] | 350 |
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[6285] | 351 | if (fA != t_frequency::dummy && fB != t_frequency::dummy) {
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[6292] | 352 | double f_a = t_CST::freq(fA, qcSat._slotNum);
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| 353 | double f_b = t_CST::freq(fB, qcSat._slotNum);
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| 354 | double C_a = frqObs->_code;
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| 355 |
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| 356 | bool foundA = false;
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| 357 | double L_a = 0.0;
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| 358 | bool foundB = false;
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| 359 | double L_b = 0.0;
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[6285] | 360 | for (unsigned jj = 0; jj < satObs._obs.size(); jj++) {
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[6292] | 361 | const t_frqObs* frqObsHlp = satObs._obs[jj];
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| 362 | if (frqObsHlp->_rnxType2ch[0] == t_frequency::toString(fA)[1] &&
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| 363 | frqObsHlp->_phaseValid) {
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| 364 | foundA = true;
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| 365 | L_a = frqObsHlp->_phase * t_CST::c / f_a;
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[6285] | 366 | }
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[6292] | 367 | else if (frqObsHlp->_rnxType2ch[0] == t_frequency::toString(fB)[1] &&
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| 368 | frqObsHlp->_phaseValid) {
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| 369 | foundB = true;
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| 370 | L_b = frqObsHlp->_phase * t_CST::c / f_b;
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| 371 | }
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[6285] | 372 | }
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[6292] | 373 | if (foundA && foundB) {
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| 374 | qcFrq._setMP = true;
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| 375 | 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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| 376 | }
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[6285] | 377 | }
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| 378 | }
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[6291] | 379 | } // satObs loop
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[4263] | 380 | }
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[4350] | 381 |
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[6255] | 382 | //
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[4350] | 383 | ////////////////////////////////////////////////////////////////////////////
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[6281] | 384 | void t_reqcAnalyze::analyzeMultipath() {
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[4675] | 385 |
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[6271] | 386 | const double SLIPTRESH = 10.0; // cycle-slip threshold (meters)
|
---|
| 387 | const double chunkStep = 600.0; // 10 minutes
|
---|
[4584] | 388 |
|
---|
[6271] | 389 | // Loop over all satellites available
|
---|
| 390 | // ----------------------------------
|
---|
[6285] | 391 | QMutableMapIterator<t_prn, t_qcSatSum> itSat(_qcFile._qcSatSum);
|
---|
| 392 | while (itSat.hasNext()) {
|
---|
| 393 | itSat.next();
|
---|
| 394 | const t_prn& prn = itSat.key();
|
---|
| 395 | t_qcSatSum& qcSatSum = itSat.value();
|
---|
[4351] | 396 |
|
---|
[6285] | 397 | // Loop over all frequencies available
|
---|
| 398 | // -----------------------------------
|
---|
| 399 | QMutableMapIterator<QString, t_qcFrqSum> itFrq(qcSatSum._qcFrqSum);
|
---|
| 400 | while (itFrq.hasNext()) {
|
---|
| 401 | itFrq.next();
|
---|
| 402 | const QString& frqType = itFrq.key();
|
---|
| 403 | t_qcFrqSum& qcFrqSum = itFrq.value();
|
---|
[4702] | 404 |
|
---|
[4353] | 405 |
|
---|
[6285] | 406 | // Loop over all Chunks of Data
|
---|
| 407 | // ----------------------------
|
---|
| 408 | for (bncTime chunkStart = _qcFile._startTime;
|
---|
| 409 | chunkStart < _qcFile._endTime; chunkStart += chunkStep) {
|
---|
| 410 |
|
---|
| 411 | bncTime chunkEnd = chunkStart + chunkStep;
|
---|
| 412 |
|
---|
| 413 | QVector<t_qcFrq*> frqVec;
|
---|
| 414 | QVector<double> MP;
|
---|
[6271] | 415 |
|
---|
[6285] | 416 | // Loop over all Epochs within one Chunk of Data
|
---|
| 417 | // ---------------------------------------------
|
---|
| 418 | for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
|
---|
| 419 | t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
|
---|
| 420 | if (chunkStart <= qcEpo._epoTime && qcEpo._epoTime < chunkEnd) {
|
---|
[6288] | 421 | if (qcEpo._qcSat.contains(prn)) {
|
---|
| 422 | t_qcSat& qcSat = qcEpo._qcSat[prn];
|
---|
| 423 | for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
|
---|
| 424 | t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
|
---|
[6285] | 425 | if (qcFrq._rnxType2ch == frqType) {
|
---|
| 426 | frqVec << &qcFrq;
|
---|
| 427 | if (qcFrq._setMP) {
|
---|
| 428 | MP << qcFrq._rawMP;
|
---|
| 429 | }
|
---|
| 430 | }
|
---|
| 431 | }
|
---|
[6213] | 432 | }
|
---|
[4590] | 433 | }
|
---|
| 434 | }
|
---|
[4563] | 435 |
|
---|
[6285] | 436 | // Compute the multipath mean and standard deviation
|
---|
| 437 | // -------------------------------------------------
|
---|
| 438 | if (MP.size() > 1) {
|
---|
| 439 | double meanMP = 0.0;
|
---|
| 440 | for (int ii = 0; ii < MP.size(); ii++) {
|
---|
| 441 | meanMP += MP[ii];
|
---|
[6271] | 442 | }
|
---|
[6285] | 443 | meanMP /= MP.size();
|
---|
| 444 |
|
---|
| 445 | bool slipMP = false;
|
---|
| 446 |
|
---|
| 447 | double stdMP = 0.0;
|
---|
| 448 | for (int ii = 0; ii < MP.size(); ii++) {
|
---|
| 449 | double diff = MP[ii] - meanMP;
|
---|
| 450 | if (fabs(diff) > SLIPTRESH) {
|
---|
| 451 | slipMP = true;
|
---|
| 452 | break;
|
---|
| 453 | }
|
---|
| 454 | stdMP += diff * diff;
|
---|
| 455 | }
|
---|
| 456 |
|
---|
[6281] | 457 | if (slipMP) {
|
---|
[6285] | 458 | stdMP = 0.0;
|
---|
| 459 | stdMP = 0.0;
|
---|
| 460 | qcFrqSum._numSlipsFound += 1;
|
---|
[6281] | 461 | }
|
---|
| 462 | else {
|
---|
[6285] | 463 | stdMP = sqrt(stdMP / (MP.size()-1));
|
---|
[6281] | 464 | }
|
---|
[6285] | 465 |
|
---|
| 466 | for (int ii = 0; ii < frqVec.size(); ii++) {
|
---|
| 467 | t_qcFrq* qcFrq = frqVec[ii];
|
---|
| 468 | if (slipMP) {
|
---|
| 469 | qcFrq->_slip = true;
|
---|
| 470 | }
|
---|
| 471 | else {
|
---|
| 472 | qcFrq->_stdMP = stdMP;
|
---|
| 473 | }
|
---|
| 474 | }
|
---|
[6281] | 475 | }
|
---|
[6285] | 476 | } // chunk loop
|
---|
| 477 | } // frq loop
|
---|
| 478 | } // sat loop
|
---|
[6281] | 479 | }
|
---|
| 480 |
|
---|
| 481 | //
|
---|
| 482 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 483 | void t_reqcAnalyze::preparePlotData(const t_rnxObsFile* obsFile) {
|
---|
| 484 |
|
---|
| 485 | QVector<t_polarPoint*>* dataMP1 = new QVector<t_polarPoint*>;
|
---|
| 486 | QVector<t_polarPoint*>* dataMP2 = new QVector<t_polarPoint*>;
|
---|
| 487 | QVector<t_polarPoint*>* dataSNR1 = new QVector<t_polarPoint*>;
|
---|
| 488 | QVector<t_polarPoint*>* dataSNR2 = new QVector<t_polarPoint*>;
|
---|
| 489 |
|
---|
| 490 | bncSettings settings;
|
---|
| 491 | QString reqSkyPlotSystems = settings.value("reqcSkyPlotSystems").toString();
|
---|
| 492 | bool plotGPS = false;
|
---|
| 493 | bool plotGlo = false;
|
---|
| 494 | bool plotGal = false;
|
---|
| 495 | if (reqSkyPlotSystems == "GPS") {
|
---|
| 496 | plotGPS = true;
|
---|
| 497 | }
|
---|
| 498 | else if (reqSkyPlotSystems == "GLONASS") {
|
---|
| 499 | plotGlo = true;
|
---|
| 500 | }
|
---|
| 501 | else if (reqSkyPlotSystems == "Galileo") {
|
---|
| 502 | plotGal = true;
|
---|
| 503 | }
|
---|
| 504 | else {
|
---|
| 505 | plotGPS = true;
|
---|
| 506 | plotGlo = true;
|
---|
| 507 | plotGal = true;
|
---|
| 508 | }
|
---|
| 509 |
|
---|
| 510 | // Loop over all observations
|
---|
| 511 | // --------------------------
|
---|
| 512 | for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
|
---|
| 513 | t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
|
---|
[6288] | 514 | QMapIterator<t_prn, t_qcSat> it(qcEpo._qcSat);
|
---|
[6281] | 515 | while (it.hasNext()) {
|
---|
| 516 | it.next();
|
---|
| 517 | const t_prn& prn = it.key();
|
---|
[6288] | 518 | const t_qcSat& qcSat = it.value();
|
---|
[6271] | 519 | if ( (prn.system() == 'G' && plotGPS) ||
|
---|
| 520 | (prn.system() == 'R' && plotGlo) ||
|
---|
| 521 | (prn.system() == 'E' && plotGal) ) {
|
---|
[6281] | 522 |
|
---|
[6288] | 523 | if (qcSat._eleSet) {
|
---|
[6286] | 524 | QString frqType1;
|
---|
| 525 | QString frqType2;
|
---|
[6288] | 526 | for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
|
---|
| 527 | const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
|
---|
[6287] | 528 | if (qcFrq._rnxType2ch[0] == '1' && frqType1.isEmpty()) {
|
---|
[6286] | 529 | frqType1 = qcFrq._rnxType2ch;
|
---|
| 530 | }
|
---|
[6287] | 531 | if (qcFrq._rnxType2ch[0] == '2' && frqType2.isEmpty()) {
|
---|
[6286] | 532 | frqType2 = qcFrq._rnxType2ch;
|
---|
| 533 | }
|
---|
| 534 | if (qcFrq._rnxType2ch == frqType1) {
|
---|
[6288] | 535 | (*dataSNR1) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._SNR));
|
---|
| 536 | (*dataMP1) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._stdMP));
|
---|
[6286] | 537 | }
|
---|
| 538 | else if (qcFrq._rnxType2ch == frqType2) {
|
---|
[6288] | 539 | (*dataSNR2) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._SNR));
|
---|
| 540 | (*dataMP2) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._stdMP));
|
---|
[6286] | 541 | }
|
---|
| 542 | }
|
---|
[6284] | 543 | }
|
---|
[4700] | 544 | }
|
---|
[4353] | 545 | }
|
---|
[6271] | 546 | }
|
---|
[4353] | 547 |
|
---|
[6271] | 548 | // Show the plots
|
---|
| 549 | // --------------
|
---|
| 550 | if (BNC_CORE->GUIenabled()) {
|
---|
| 551 | QFileInfo fileInfo(obsFile->fileName());
|
---|
| 552 | QByteArray title = fileInfo.fileName().toAscii();
|
---|
[6286] | 553 | emit dspSkyPlot(obsFile->fileName(), "MP1", dataMP1, "MP2", dataMP2, "Meters", 2.0);
|
---|
| 554 | emit dspSkyPlot(obsFile->fileName(), "SNR1", dataSNR1, "SNR2", dataSNR2, "dbHz", 54.0);
|
---|
[6275] | 555 | emit dspAvailPlot(obsFile->fileName(), title);
|
---|
[6271] | 556 | }
|
---|
| 557 | else {
|
---|
| 558 | for (int ii = 0; ii < dataMP1->size(); ii++) {
|
---|
| 559 | delete dataMP1->at(ii);
|
---|
[4351] | 560 | }
|
---|
[6271] | 561 | delete dataMP1;
|
---|
| 562 | for (int ii = 0; ii < dataMP2->size(); ii++) {
|
---|
| 563 | delete dataMP2->at(ii);
|
---|
[4591] | 564 | }
|
---|
[6271] | 565 | delete dataMP2;
|
---|
| 566 | for (int ii = 0; ii < dataSNR1->size(); ii++) {
|
---|
| 567 | delete dataSNR1->at(ii);
|
---|
[4659] | 568 | }
|
---|
[6271] | 569 | delete dataSNR1;
|
---|
| 570 | for (int ii = 0; ii < dataSNR2->size(); ii++) {
|
---|
| 571 | delete dataSNR2->at(ii);
|
---|
[5141] | 572 | }
|
---|
[6271] | 573 | delete dataSNR2;
|
---|
[4350] | 574 | }
|
---|
| 575 | }
|
---|
[4572] | 576 |
|
---|
[6255] | 577 | //
|
---|
[4572] | 578 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6275] | 579 | void t_reqcAnalyze::slotDspSkyPlot(const QString& fileName, const QByteArray& title1,
|
---|
| 580 | QVector<t_polarPoint*>* data1, const QByteArray& title2,
|
---|
| 581 | QVector<t_polarPoint*>* data2, const QByteArray& scaleTitle,
|
---|
| 582 | double maxValue) {
|
---|
[4572] | 583 |
|
---|
[5068] | 584 | if (BNC_CORE->GUIenabled()) {
|
---|
[4573] | 585 |
|
---|
[6271] | 586 | if (maxValue == 0.0) {
|
---|
| 587 | if (data1) {
|
---|
| 588 | for (int ii = 0; ii < data1->size(); ii++) {
|
---|
| 589 | double val = data1->at(ii)->_value;
|
---|
| 590 | if (maxValue < val) {
|
---|
| 591 | maxValue = val;
|
---|
| 592 | }
|
---|
| 593 | }
|
---|
| 594 | }
|
---|
| 595 | if (data2) {
|
---|
| 596 | for (int ii = 0; ii < data2->size(); ii++) {
|
---|
| 597 | double val = data2->at(ii)->_value;
|
---|
| 598 | if (maxValue < val) {
|
---|
| 599 | maxValue = val;
|
---|
| 600 | }
|
---|
| 601 | }
|
---|
| 602 | }
|
---|
| 603 | }
|
---|
[4659] | 604 |
|
---|
[6271] | 605 | QwtInterval scaleInterval(0.0, maxValue);
|
---|
[4671] | 606 |
|
---|
[4573] | 607 | QVector<QWidget*> plots;
|
---|
[6271] | 608 | if (data1) {
|
---|
| 609 | t_polarPlot* plot1 = new t_polarPlot(QwtText(title1), scaleInterval,
|
---|
| 610 | BNC_CORE->mainWindow());
|
---|
| 611 | plot1->addCurve(data1);
|
---|
| 612 | plots << plot1;
|
---|
| 613 | }
|
---|
| 614 | if (data2) {
|
---|
| 615 | t_polarPlot* plot2 = new t_polarPlot(QwtText(title2), scaleInterval,
|
---|
| 616 | BNC_CORE->mainWindow());
|
---|
| 617 | plot2->addCurve(data2);
|
---|
| 618 | plots << plot2;
|
---|
| 619 | }
|
---|
[4666] | 620 |
|
---|
[6271] | 621 | t_graphWin* graphWin = new t_graphWin(0, fileName, plots,
|
---|
| 622 | &scaleTitle, &scaleInterval);
|
---|
[4666] | 623 |
|
---|
[4573] | 624 | graphWin->show();
|
---|
| 625 |
|
---|
| 626 | bncSettings settings;
|
---|
| 627 | QString dirName = settings.value("reqcPlotDir").toString();
|
---|
| 628 | if (!dirName.isEmpty()) {
|
---|
[6271] | 629 | QByteArray ext = (scaleTitle == "Meters") ? "_M.png" : "_S.png";
|
---|
[4579] | 630 | graphWin->savePNG(dirName, ext);
|
---|
[4573] | 631 | }
|
---|
| 632 | }
|
---|
[4572] | 633 | }
|
---|
[4679] | 634 |
|
---|
[6271] | 635 | //
|
---|
[4679] | 636 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6275] | 637 | void t_reqcAnalyze::slotDspAvailPlot(const QString& fileName, const QByteArray& title) {
|
---|
[4679] | 638 |
|
---|
[6280] | 639 | t_plotData plotData;
|
---|
[6278] | 640 | QMap<t_prn, t_plotData> plotDataMap;
|
---|
[6272] | 641 |
|
---|
[6278] | 642 | for (int ii = 0; ii < _qcFile._qcEpo.size(); ii++) {
|
---|
| 643 | const t_qcEpo& qcEpo = _qcFile._qcEpo[ii];
|
---|
[6280] | 644 | double mjdX24 = qcEpo._epoTime.mjddec() * 24.0;
|
---|
| 645 |
|
---|
| 646 | plotData._mjdX24 << mjdX24;
|
---|
| 647 | plotData._PDOP << qcEpo._PDOP;
|
---|
[6288] | 648 | plotData._numSat << qcEpo._qcSat.size();
|
---|
[6280] | 649 |
|
---|
[6288] | 650 | QMapIterator<t_prn, t_qcSat> it(qcEpo._qcSat);
|
---|
[6278] | 651 | while (it.hasNext()) {
|
---|
| 652 | it.next();
|
---|
| 653 | const t_prn& prn = it.key();
|
---|
[6288] | 654 | const t_qcSat& qcSat = it.value();
|
---|
[6280] | 655 | t_plotData& data = plotDataMap[prn];
|
---|
[6286] | 656 |
|
---|
[6283] | 657 | data._mjdX24 << mjdX24;
|
---|
[6288] | 658 | data._eleDeg << qcSat._eleDeg;
|
---|
[6286] | 659 |
|
---|
| 660 | QString frqType1;
|
---|
| 661 | QString frqType2;
|
---|
[6288] | 662 | for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
|
---|
| 663 | const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
|
---|
[6287] | 664 | if (qcFrq._rnxType2ch[0] == '1' && frqType1.isEmpty()) {
|
---|
[6286] | 665 | frqType1 = qcFrq._rnxType2ch;
|
---|
[6284] | 666 | }
|
---|
[6287] | 667 | if (qcFrq._rnxType2ch[0] == '2' && frqType2.isEmpty()) {
|
---|
[6286] | 668 | frqType2 = qcFrq._rnxType2ch;
|
---|
[6284] | 669 | }
|
---|
[6286] | 670 | if (qcFrq._rnxType2ch == frqType1) {
|
---|
| 671 | if (qcFrq._slip) {
|
---|
| 672 | data._L1slip << mjdX24;
|
---|
| 673 | }
|
---|
| 674 | else if (qcFrq._gap) {
|
---|
| 675 | data._L1gap << mjdX24;
|
---|
| 676 | }
|
---|
| 677 | else {
|
---|
| 678 | data._L1ok << mjdX24;
|
---|
| 679 | }
|
---|
[6284] | 680 | }
|
---|
[6286] | 681 | else if (qcFrq._rnxType2ch == frqType2) {
|
---|
| 682 | if (qcFrq._slip) {
|
---|
| 683 | data._L2slip << mjdX24;
|
---|
| 684 | }
|
---|
| 685 | else if (qcFrq._gap) {
|
---|
| 686 | data._L2gap << mjdX24;
|
---|
| 687 | }
|
---|
| 688 | else {
|
---|
| 689 | data._L2ok << mjdX24;
|
---|
| 690 | }
|
---|
[6284] | 691 | }
|
---|
| 692 | }
|
---|
[6278] | 693 | }
|
---|
| 694 | }
|
---|
| 695 |
|
---|
[6271] | 696 | if (BNC_CORE->GUIenabled()) {
|
---|
[6278] | 697 | t_availPlot* plotA = new t_availPlot(0, plotDataMap);
|
---|
[6271] | 698 | plotA->setTitle(title);
|
---|
[4679] | 699 |
|
---|
[6278] | 700 | t_elePlot* plotZ = new t_elePlot(0, plotDataMap);
|
---|
[4679] | 701 |
|
---|
[6279] | 702 | t_dopPlot* plotD = new t_dopPlot(0, plotData);
|
---|
[4679] | 703 |
|
---|
[6271] | 704 | QVector<QWidget*> plots;
|
---|
| 705 | plots << plotA << plotZ << plotD;
|
---|
| 706 | t_graphWin* graphWin = new t_graphWin(0, fileName, plots, 0, 0);
|
---|
[4679] | 707 |
|
---|
[6271] | 708 | int ww = QFontMetrics(graphWin->font()).width('w');
|
---|
| 709 | graphWin->setMinimumSize(120*ww, 40*ww);
|
---|
[4679] | 710 |
|
---|
[6271] | 711 | graphWin->show();
|
---|
[4679] | 712 |
|
---|
[6271] | 713 | bncSettings settings;
|
---|
| 714 | QString dirName = settings.value("reqcPlotDir").toString();
|
---|
| 715 | if (!dirName.isEmpty()) {
|
---|
| 716 | QByteArray ext = "_A.png";
|
---|
| 717 | graphWin->savePNG(dirName, ext);
|
---|
[4679] | 718 | }
|
---|
[4681] | 719 | }
|
---|
[4679] | 720 | }
|
---|
[4689] | 721 |
|
---|
| 722 | // Finish the report
|
---|
| 723 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6284] | 724 | void t_reqcAnalyze::printReport(const t_rnxObsFile* obsFile) {
|
---|
[5368] | 725 |
|
---|
[4689] | 726 | if (!_log) {
|
---|
| 727 | return;
|
---|
| 728 | }
|
---|
| 729 |
|
---|
[6284] | 730 | *_log << "File: " << obsFile->fileName().toAscii().data() << endl
|
---|
| 731 | << "Marker name: " << _qcFile._markerName << endl
|
---|
| 732 | << "Receiver: " << _qcFile._receiverType << endl
|
---|
| 733 | << "Antenna: " << _qcFile._antennaName << endl
|
---|
[6271] | 734 | << "Start time: " << _qcFile._startTime.datestr().c_str() << ' '
|
---|
| 735 | << _qcFile._startTime.timestr().c_str() << endl
|
---|
[6284] | 736 | << "End time: " << _qcFile._endTime.datestr().c_str() << ' '
|
---|
| 737 | << _qcFile._endTime.timestr().c_str() << endl
|
---|
| 738 | << "Interval: " << _qcFile._interval << endl
|
---|
[6286] | 739 | << "# Sat.: " << _qcFile._qcSatSum.size() << endl;
|
---|
[4689] | 740 |
|
---|
[4701] | 741 | int numObs = 0;
|
---|
| 742 | int numSlipsFlagged = 0;
|
---|
| 743 | int numSlipsFound = 0;
|
---|
[6286] | 744 | QMapIterator<t_prn, t_qcSatSum> itSat(_qcFile._qcSatSum);
|
---|
| 745 | while (itSat.hasNext()) {
|
---|
| 746 | itSat.next();
|
---|
| 747 | const t_qcSatSum& qcSatSum = itSat.value();
|
---|
| 748 |
|
---|
| 749 | QMapIterator<QString, t_qcFrqSum> itFrq(qcSatSum._qcFrqSum);
|
---|
| 750 | while (itFrq.hasNext()) {
|
---|
| 751 | itFrq.next();
|
---|
| 752 | const t_qcFrqSum& qcFrqSum = itFrq.value();
|
---|
| 753 | numObs += qcFrqSum._numObs;
|
---|
| 754 | numSlipsFlagged += qcFrqSum._numSlipsFlagged;
|
---|
| 755 | numSlipsFound += qcFrqSum._numSlipsFound;
|
---|
| 756 | }
|
---|
[4693] | 757 | }
|
---|
[4701] | 758 | *_log << "# Obs.: " << numObs << endl
|
---|
| 759 | << "# Slips (file): " << numSlipsFlagged << endl
|
---|
| 760 | << "# Slips (found): " << numSlipsFound << endl;
|
---|
[4693] | 761 |
|
---|
[6289] | 762 | for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
|
---|
| 763 | const t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
|
---|
| 764 |
|
---|
| 765 | unsigned year, month, day, hour, min;
|
---|
| 766 | double sec;
|
---|
| 767 | qcEpo._epoTime.civil_date(year, month, day);
|
---|
| 768 | qcEpo._epoTime.civil_time(hour, min, sec);
|
---|
| 769 |
|
---|
| 770 | QString dateStr;
|
---|
| 771 | QTextStream(&dateStr) << QString("> %1 %2 %3 %4 %5%6")
|
---|
| 772 | .arg(year, 4)
|
---|
| 773 | .arg(month, 2, 10, QChar('0'))
|
---|
| 774 | .arg(day, 2, 10, QChar('0'))
|
---|
| 775 | .arg(hour, 2, 10, QChar('0'))
|
---|
| 776 | .arg(min, 2, 10, QChar('0'))
|
---|
| 777 | .arg(sec, 11, 'f', 7);
|
---|
| 778 |
|
---|
[6290] | 779 | *_log << dateStr << QString(" %1").arg(qcEpo._qcSat.size(), 2)
|
---|
| 780 | << QString(" %1").arg(qcEpo._PDOP, 4, 'f', 1)
|
---|
| 781 | << endl;
|
---|
[6289] | 782 |
|
---|
| 783 | QMapIterator<t_prn, t_qcSat> itSat(qcEpo._qcSat);
|
---|
| 784 | while (itSat.hasNext()) {
|
---|
| 785 | itSat.next();
|
---|
| 786 | const t_prn& prn = itSat.key();
|
---|
| 787 | const t_qcSat& qcSat = itSat.value();
|
---|
| 788 |
|
---|
[6290] | 789 | *_log << prn.toString().c_str()
|
---|
| 790 | << QString(" %1 %2").arg(qcSat._eleDeg, 6, 'f', 2).arg(qcSat._azDeg, 7, 'f', 2)
|
---|
| 791 | << QString(" %1").arg(qcSat._qcFrq.size());
|
---|
| 792 | for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
|
---|
| 793 | const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
|
---|
| 794 | *_log << " " << qcFrq._rnxType2ch << ' ';
|
---|
| 795 | if (qcFrq._slip) {
|
---|
| 796 | *_log << 'S';
|
---|
| 797 | }
|
---|
| 798 | else {
|
---|
| 799 | *_log << '.';
|
---|
| 800 | }
|
---|
| 801 | if (qcFrq._slip) {
|
---|
| 802 | *_log << 'G';
|
---|
| 803 | }
|
---|
| 804 | else {
|
---|
| 805 | *_log << '.';
|
---|
| 806 | }
|
---|
| 807 | *_log << QString(" %1").arg(qcFrq._SNR, 4, 'f', 1)
|
---|
| 808 | << QString(" %1").arg(qcFrq._stdMP, 2, 'f', 1);
|
---|
| 809 | }
|
---|
| 810 | *_log << endl;
|
---|
[6289] | 811 | }
|
---|
| 812 | }
|
---|
[4689] | 813 | _log->flush();
|
---|
| 814 | }
|
---|