| 1 | /* -------------------------------------------------------------------------
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| 2 | * BKG NTRIP Client
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| 3 | * -------------------------------------------------------------------------
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| 4 | *
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| 5 | * Class: bncComb
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| 6 | *
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| 7 | * Purpose: Combinations of Orbit/Clock Corrections
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| 8 | *
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| 9 | * Author: L. Mervart
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| 10 | *
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| 11 | * Created: 22-Jan-2011
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| 12 | *
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| 13 | * Changes:
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| 14 | *
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| 15 | * -----------------------------------------------------------------------*/
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| 16 |
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| 17 | #include <newmatio.h>
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| 18 | #include <iomanip>
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| 19 | #include <sstream>
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| 20 | #include <map>
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| 21 |
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| 22 | #include "bnccomb.h"
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| 23 | #include <combination/bncbiassnx.h>
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| 24 | #include "bnccore.h"
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| 25 | #include "upload/bncrtnetdecoder.h"
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| 26 | #include "bncsettings.h"
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| 27 | #include "bncutils.h"
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| 28 | #include "bncantex.h"
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| 29 | #include "t_prn.h"
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| 30 |
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| 31 | const double sig0_offAC = 1000.0;
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| 32 | const double sig0_offACSat = 100.0;
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| 33 | const double sigP_offACSat = 0.01;
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| 34 | const double sig0_clkSat = 100.0;
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| 35 |
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| 36 | const double sigObs = 0.05;
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| 37 |
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| 38 | using namespace std;
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| 39 |
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| 40 | // Constructor
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| 41 | ////////////////////////////////////////////////////////////////////////////
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| 42 | bncComb::cmbParam::cmbParam(parType type_, int index_, const QString& ac_, const QString& prn_) {
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| 43 |
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| 44 | type = type_;
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| 45 | index = index_;
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| 46 | AC = ac_;
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| 47 | prn = prn_;
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| 48 | xx = 0.0;
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| 49 | eph = 0;
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| 50 |
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| 51 | if (type == offACgnss) {
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| 52 | epoSpec = true;
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| 53 | sig0 = sig0_offAC;
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| 54 | sigP = sig0;
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| 55 | }
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| 56 | else if (type == offACSat) {
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| 57 | epoSpec = false;
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| 58 | sig0 = sig0_offACSat;
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| 59 | sigP = sigP_offACSat;
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| 60 | }
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| 61 | else if (type == clkSat) {
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| 62 | epoSpec = true;
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| 63 | sig0 = sig0_clkSat;
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| 64 | sigP = sig0;
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| 65 | }
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| 66 | }
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| 67 |
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| 68 | // Destructor
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| 69 | ////////////////////////////////////////////////////////////////////////////
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| 70 | bncComb::cmbParam::~cmbParam() {
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| 71 | }
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| 72 |
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| 73 | // Partial
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| 74 | ////////////////////////////////////////////////////////////////////////////
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| 75 | double bncComb::cmbParam::partial(char sys, const QString& AC_, const QString& prn_) {
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| 76 |
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| 77 | if (type == offACgnss) {
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| 78 | if (AC == AC_ && prn_[0].toLatin1() == sys) {
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| 79 | return 1.0;
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| 80 | }
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| 81 | }
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| 82 | else if (type == offACSat) {
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| 83 | if (AC == AC_ && prn == prn_) {
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| 84 | return 1.0;
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| 85 | }
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| 86 | }
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| 87 | else if (type == clkSat) {
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| 88 | if (prn == prn_) {
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| 89 | return 1.0;
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| 90 | }
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| 91 | }
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| 92 |
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| 93 | return 0.0;
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| 94 | }
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| 95 |
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| 96 | //
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| 97 | ////////////////////////////////////////////////////////////////////////////
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| 98 | QString bncComb::cmbParam::toString(char sys) const {
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| 99 |
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| 100 | QString outStr;
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| 101 |
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| 102 | if (type == offACgnss) {
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| 103 | outStr = "AC Offset " + AC + " " + sys + " ";
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| 104 | }
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| 105 | else if (type == offACSat) {
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| 106 | outStr = "Sat Offset " + AC + " " + prn.mid(0,3);
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| 107 | }
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| 108 | else if (type == clkSat) {
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| 109 | outStr = "Clk Corr " + prn.mid(0,3);
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| 110 | }
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| 111 |
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| 112 | return outStr;
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| 113 | }
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| 114 |
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| 115 | // Singleton: definition class variable
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| 116 | ////////////////////////////////////////////////////////////////////////////
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| 117 | bncComb* bncComb::instance = nullptr;
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| 118 |
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| 119 |
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| 120 | // Constructor
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| 121 | ////////////////////////////////////////////////////////////////////////////
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| 122 | bncComb::bncComb() : _ephUser(true) {
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| 123 |
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| 124 | bncSettings settings;
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| 125 |
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| 126 | QStringList cmbStreams = settings.value("cmbStreams").toStringList();
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| 127 |
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| 128 | _cmbSampl = settings.value("cmbSampl").toInt();
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| 129 | if (_cmbSampl <= 0) {
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| 130 | _cmbSampl = 5;
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| 131 | }
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| 132 | _useGps = (Qt::CheckState(settings.value("cmbGps").toInt()) == Qt::Checked) ? true : false;
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| 133 | if (_useGps) {
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| 134 | _cmbSysPrn['G'] = t_prn::MAXPRN_GPS;
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| 135 | _masterMissingEpochs['G'] = 0;
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| 136 | }
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| 137 | _useGlo = (Qt::CheckState(settings.value("cmbGlo").toInt()) == Qt::Checked) ? true : false;
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| 138 | if (_useGlo) {
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| 139 | _cmbSysPrn['R'] = t_prn::MAXPRN_GLONASS;
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| 140 | _masterMissingEpochs['R'] = 0;
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| 141 | }
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| 142 | _useGal = (Qt::CheckState(settings.value("cmbGal").toInt()) == Qt::Checked) ? true : false;
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| 143 | if (_useGal) {
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| 144 | _cmbSysPrn['E'] = t_prn::MAXPRN_GALILEO;
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| 145 | _masterMissingEpochs['E'] = 0;
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| 146 | }
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| 147 | _useBds = (Qt::CheckState(settings.value("cmbBds").toInt()) == Qt::Checked) ? true : false;
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| 148 | if (_useBds) {
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| 149 | _cmbSysPrn['C'] = t_prn::MAXPRN_BDS;
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| 150 | _masterMissingEpochs['C'] = 0;
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| 151 | }
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| 152 | _useQzss = (Qt::CheckState(settings.value("cmbQzss").toInt()) == Qt::Checked) ? true : false;
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| 153 | if (_useQzss) {
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| 154 | _cmbSysPrn['J'] = t_prn::MAXPRN_QZSS;
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| 155 | _masterMissingEpochs['J'] = 0;
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| 156 | }
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| 157 | _useSbas = (Qt::CheckState(settings.value("cmbSbas").toInt()) == Qt::Checked) ? true : false;
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| 158 | if (_useSbas) {
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| 159 | _cmbSysPrn['S'] = t_prn::MAXPRN_SBAS;
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| 160 | _masterMissingEpochs['S'] = 0;
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| 161 | }
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| 162 | _useIrnss = (Qt::CheckState(settings.value("cmbIrnss").toInt()) == Qt::Checked) ? true : false;
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| 163 | if (_useIrnss) {
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| 164 | _cmbSysPrn['I'] = t_prn::MAXPRN_IRNSS;
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| 165 | _masterMissingEpochs['I'] = 0;
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| 166 | }
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| 167 |
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| 168 | if (cmbStreams.size() >= 1 && !cmbStreams[0].isEmpty()) {
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| 169 | QListIterator<QString> it(cmbStreams);
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| 170 | while (it.hasNext()) {
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| 171 | QStringList hlp = it.next().split(" ");
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| 172 | cmbAC* newAC = new cmbAC();
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| 173 | newAC->mountPoint = hlp[0];
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| 174 | newAC->name = hlp[1];
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| 175 | newAC->weightFactor = hlp[2].toDouble();
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| 176 | newAC->isAPC = (newAC->mountPoint.mid(0,4) =="SSRA");
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| 177 | QMapIterator<char, unsigned> itSys(_cmbSysPrn);
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| 178 | // init
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| 179 | while (itSys.hasNext()) {
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| 180 | itSys.next();
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| 181 | char sys = itSys.key();
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| 182 | if (!_masterOrbitAC.contains(sys)) {
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| 183 | _masterOrbitAC[sys] = newAC->name;
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| 184 | _masterIsAPC[sys] = newAC->isAPC;
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| 185 | }
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| 186 | }
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| 187 | _ACs.append(newAC);
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| 188 | }
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| 189 | }
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| 190 |
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| 191 | QString ssrFormat;
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| 192 | _ssrCorr = 0;
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| 193 | QListIterator<QString> it(settings.value("uploadMountpointsOut").toStringList());
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| 194 | while (it.hasNext()) {
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| 195 | QStringList hlp = it.next().split(",");
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| 196 | if (hlp.size() > 7) {
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| 197 | ssrFormat = hlp[7];
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| 198 | }
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| 199 | }
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| 200 | if (ssrFormat == "IGS-SSR") {
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| 201 | _ssrCorr = new SsrCorrIgs();
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| 202 | }
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| 203 | else if (ssrFormat == "RTCM-SSR") {
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| 204 | _ssrCorr = new SsrCorrRtcm();
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| 205 | }
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| 206 | else { // default
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| 207 | _ssrCorr = new SsrCorrIgs();
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| 208 | }
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| 209 |
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| 210 | _rtnetDecoder = 0;
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| 211 |
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| 212 | connect(this, SIGNAL(newMessage(QByteArray,bool)), BNC_CORE, SLOT(slotMessage(const QByteArray,bool)));
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| 213 | connect(BNC_CORE, SIGNAL(providerIDChanged(QString)), this, SLOT(slotProviderIDChanged(QString)));
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| 214 | connect(BNC_CORE, SIGNAL(newOrbCorrections(QList<t_orbCorr>)), this, SLOT(slotNewOrbCorrections(QList<t_orbCorr>)));
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| 215 | connect(BNC_CORE, SIGNAL(newClkCorrections(QList<t_clkCorr>)), this, SLOT(slotNewClkCorrections(QList<t_clkCorr>)));
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| 216 | connect(BNC_CORE, SIGNAL(newCodeBiases(QList<t_satCodeBias>)), this, SLOT(slotNewCodeBiases(QList<t_satCodeBias>)));
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| 217 |
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| 218 | // Combination Method
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| 219 | // ------------------
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| 220 | if (settings.value("cmbMethod").toString() == "Single-Epoch") {
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| 221 | _method = singleEpoch;
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| 222 | }
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| 223 | else {
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| 224 | _method = filter;
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| 225 | }
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| 226 |
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| 227 | // Initialize Parameters (model: Clk_Corr = AC_Offset + Sat_Offset + Clk)
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| 228 | // ----------------------------------------------------------------------
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| 229 | if (_method == filter) {
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| 230 | // SYSTEM
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| 231 | QMapIterator<char, unsigned> itSys(_cmbSysPrn);
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| 232 | while (itSys.hasNext()) {
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| 233 | itSys.next();
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| 234 | int nextPar = 0;
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| 235 | char sys = itSys.key();
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| 236 | unsigned maxPrn = itSys.value();
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| 237 | unsigned flag = 0;
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| 238 | if (sys == 'E') {
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| 239 | flag = 1;
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| 240 | }
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| 241 | // AC
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| 242 | QListIterator<cmbAC*> itAc(_ACs);
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| 243 | while (itAc.hasNext()) {
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| 244 | cmbAC* AC = itAc.next();
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| 245 | _params[sys].push_back(new cmbParam(cmbParam::offACgnss, ++nextPar, AC->name, ""));
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| 246 | for (unsigned iGnss = 1; iGnss <= maxPrn; iGnss++) {
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| 247 | QString prn = QString("%1%2_%3").arg(sys).arg(iGnss, 2, 10, QChar('0')).arg(flag);
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| 248 | _params[sys].push_back(new cmbParam(cmbParam::offACSat, ++nextPar, AC->name, prn));
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| 249 | }
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| 250 | }
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| 251 | for (unsigned iGnss = 1; iGnss <= maxPrn; iGnss++) {
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| 252 | QString prn = QString("%1%2_%3").arg(sys).arg(iGnss, 2, 10, QChar('0')).arg(flag);
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| 253 | _params[sys].push_back(new cmbParam(cmbParam::clkSat, ++nextPar, "", prn));
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| 254 | }
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| 255 | // Initialize Variance-Covariance Matrix
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| 256 | // -------------------------------------
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| 257 | _QQ[sys].ReSize(_params[sys].size());
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| 258 | _QQ[sys] = 0.0;
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| 259 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
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| 260 | cmbParam* pp = _params[sys][iPar-1];
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| 261 | _QQ[sys](iPar,iPar) = pp->sig0 * pp->sig0;
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| 262 | }
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| 263 | }
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| 264 | }
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| 265 |
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| 266 | // ANTEX File
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| 267 | // ----------
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| 268 | _antex = 0;
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| 269 | QString antexFileName = settings.value("uploadAntexFile").toString();
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| 270 | if (!antexFileName.isEmpty()) {
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| 271 | _antex = new bncAntex();
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| 272 | if (_antex->readFile(antexFileName) != success) {
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| 273 | emit newMessage("bncCmb: wrong ANTEX file", true);
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| 274 | delete _antex;
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| 275 | _antex = 0;
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| 276 | }
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| 277 | }
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| 278 |
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| 279 |
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| 280 | // Bias SINEX File
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| 281 | // ---------------
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| 282 | _bsx = 0;
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| 283 | QString bsxFileName = settings.value("cmbBsxFile").toString();
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| 284 | if (!bsxFileName.isEmpty()) {
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| 285 | _bsx = new bncBiasSnx();
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| 286 | if (_bsx->readFile(bsxFileName) != success) {
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| 287 | emit newMessage("bncComb: wrong Bias SINEX file", true);
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| 288 | delete _bsx;
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| 289 | _bsx = 0;
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| 290 | }
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| 291 | }
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| 292 | if (_bsx) {
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| 293 | _ms = 6.0 * 3600 * 1000.0;
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| 294 | QTimer::singleShot(_ms, this, SLOT(slotReadBiasSnxFile()));
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| 295 | }
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| 296 |
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| 297 |
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| 298 | // Maximal Residuum
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| 299 | // ----------------
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| 300 | _MAXRES = settings.value("cmbMaxres").toDouble();
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| 301 | if (_MAXRES <= 0.0) {
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| 302 | _MAXRES = 999.0;
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| 303 | }
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| 304 | }
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| 305 |
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| 306 | // Destructor
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| 307 | ////////////////////////////////////////////////////////////////////////////
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| 308 | bncComb::~bncComb() {
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| 309 | QListIterator<cmbAC*> icAC(_ACs);
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| 310 | while (icAC.hasNext()) {
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| 311 | delete icAC.next();
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| 312 | }
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| 313 | delete _rtnetDecoder;
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| 314 | if (_ssrCorr) {
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| 315 | delete _ssrCorr;
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| 316 | }
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| 317 | delete _antex;
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| 318 | delete _bsx;
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| 319 |
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| 320 | QMapIterator<char, unsigned> itSys(_cmbSysPrn);
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| 321 | while (itSys.hasNext()) {
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| 322 | itSys.next();
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| 323 | char sys = itSys.key();
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| 324 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
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| 325 | delete _params[sys][iPar-1];
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| 326 | }
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| 327 | _buffer.remove(sys);
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| 328 | }
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| 329 | while (!_epoClkData.empty()) {
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| 330 | delete _epoClkData.front();
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| 331 | _epoClkData.pop_front();
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| 332 | }
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| 333 | }
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| 334 |
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| 335 | void bncComb::slotReadBiasSnxFile() {
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| 336 | bncSettings settings;
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| 337 | QString bsxFileName = settings.value("cmbBsxFile").toString();
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| 338 |
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| 339 | if (bsxFileName.isEmpty()) {
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| 340 | emit newMessage("bncComb: no Bias SINEX file specified", true);
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| 341 | return;
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| 342 | }
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| 343 | if (!_bsx) {
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| 344 | _bsx = new bncBiasSnx();
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| 345 | }
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| 346 | if (_bsx->readFile(bsxFileName) != success) {
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| 347 | emit newMessage("bncComb: wrong Bias SINEX file", true);
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| 348 | delete _bsx;
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| 349 | _bsx = 0;
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| 350 | }
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| 351 | else {
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| 352 | emit newMessage("bncComb: successfully read Bias SINEX file", true);
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| 353 | }
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| 354 |
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| 355 | QTimer::singleShot(_ms, this, SLOT(slotReadBiasSnxFile()));
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| 356 | }
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| 357 |
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| 358 |
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| 359 | // Remember orbit corrections
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| 360 | ////////////////////////////////////////////////////////////////////////////
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| 361 | void bncComb::slotNewOrbCorrections(QList<t_orbCorr> orbCorrections) {
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| 362 | QMutexLocker locker(&_mutex);
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| 363 |
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| 364 | for (int ii = 0; ii < orbCorrections.size(); ii++) {
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| 365 | t_orbCorr& orbCorr = orbCorrections[ii];
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| 366 | QString staID(orbCorr._staID.c_str());
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| 367 | char sys = orbCorr._prn.system();
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| 368 |
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| 369 | if (!_cmbSysPrn.contains(sys)){
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| 370 | continue;
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| 371 | }
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| 372 |
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| 373 | // Find/Check the AC Name
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| 374 | // ----------------------
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| 375 | QString acName;
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| 376 | QListIterator<cmbAC*> icAC(_ACs);
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| 377 | while (icAC.hasNext()) {
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| 378 | cmbAC* AC = icAC.next();
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| 379 | if (AC->mountPoint == staID) {
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| 380 | acName = AC->name;
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| 381 | break;
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| 382 | }
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| 383 | }
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| 384 | if (acName.isEmpty()) {
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| 385 | continue;
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| 386 | }
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| 387 |
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| 388 | // Store the correction
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| 389 | // --------------------
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| 390 | QMap<t_prn, t_orbCorr*>& storage = _orbCorrections[acName];
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| 391 | if (storage[orbCorr._prn]) {
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| 392 | delete storage[orbCorr._prn];
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| 393 | }
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| 394 | storage[orbCorr._prn] = new t_orbCorr(orbCorr);
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| 395 | }
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| 396 | }
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| 397 |
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| 398 | // Remember Satellite Code Biases
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| 399 | ////////////////////////////////////////////////////////////////////////////
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| 400 | void bncComb::slotNewCodeBiases(QList<t_satCodeBias> satCodeBiases) {
|
|---|
| 401 | QMutexLocker locker(&_mutex);
|
|---|
| 402 |
|
|---|
| 403 | for (int ii = 0; ii < satCodeBiases.size(); ii++) {
|
|---|
| 404 | t_satCodeBias& satCodeBias = satCodeBiases[ii];
|
|---|
| 405 | QString staID(satCodeBias._staID.c_str());
|
|---|
| 406 | char sys = satCodeBias._prn.system();
|
|---|
| 407 |
|
|---|
| 408 | if (!_cmbSysPrn.contains(sys)){
|
|---|
| 409 | continue;
|
|---|
| 410 | }
|
|---|
| 411 |
|
|---|
| 412 | // Find/Check the AC Name
|
|---|
| 413 | // ----------------------
|
|---|
| 414 | QString acName;
|
|---|
| 415 | QListIterator<cmbAC*> icAC(_ACs);
|
|---|
| 416 | while (icAC.hasNext()) {
|
|---|
| 417 | cmbAC* AC = icAC.next();
|
|---|
| 418 | if (AC->mountPoint == staID) {
|
|---|
| 419 | acName = AC->name;
|
|---|
| 420 | break;
|
|---|
| 421 | }
|
|---|
| 422 | }
|
|---|
| 423 | if (acName.isEmpty()) {
|
|---|
| 424 | continue;
|
|---|
| 425 | }
|
|---|
| 426 |
|
|---|
| 427 | // Store the correction
|
|---|
| 428 | // --------------------
|
|---|
| 429 | QMap<t_prn, t_satCodeBias*>& storage = _satCodeBiases[acName];
|
|---|
| 430 | if (storage[satCodeBias._prn]) {
|
|---|
| 431 | delete storage[satCodeBias._prn];
|
|---|
| 432 | }
|
|---|
| 433 | storage[satCodeBias._prn] = new t_satCodeBias(satCodeBias);
|
|---|
| 434 | }
|
|---|
| 435 | }
|
|---|
| 436 |
|
|---|
| 437 | // Process clock corrections
|
|---|
| 438 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 439 | void bncComb::slotNewClkCorrections(QList<t_clkCorr> clkCorrections) {
|
|---|
| 440 | QMutexLocker locker(&_mutex);
|
|---|
| 441 | const double outWait = 1.0 * _cmbSampl;
|
|---|
| 442 | int currentWeek = 0;
|
|---|
| 443 | double currentSec = 0.0;
|
|---|
| 444 | currentGPSWeeks(currentWeek, currentSec);
|
|---|
| 445 | bncTime currentTime(currentWeek, currentSec);
|
|---|
| 446 |
|
|---|
| 447 | // Loop over all observations (possible different epochs)
|
|---|
| 448 | // -----------------------------------------------------
|
|---|
| 449 | for (int ii = 0; ii < clkCorrections.size(); ii++) {
|
|---|
| 450 | t_clkCorr* newClk = new t_clkCorr(clkCorrections[ii]);
|
|---|
| 451 |
|
|---|
| 452 | char sys = newClk->_prn.system();
|
|---|
| 453 | if (!_cmbSysPrn.contains(sys)){
|
|---|
| 454 | delete newClk;
|
|---|
| 455 | continue;
|
|---|
| 456 | }
|
|---|
| 457 |
|
|---|
| 458 | // Check Modulo Time
|
|---|
| 459 | // -----------------
|
|---|
| 460 | int sec = int(nint(newClk->_time.gpssec()*10));
|
|---|
| 461 | if (sec % (_cmbSampl*10) != 0.0) {
|
|---|
| 462 | delete newClk;
|
|---|
| 463 | continue;
|
|---|
| 464 | }
|
|---|
| 465 |
|
|---|
| 466 | // Find/Check the AC Name
|
|---|
| 467 | // ----------------------
|
|---|
| 468 | QString acName;
|
|---|
| 469 | bool isAPC;
|
|---|
| 470 | QString staID(newClk->_staID.c_str());
|
|---|
| 471 | QListIterator<cmbAC*> icAC(_ACs);
|
|---|
| 472 | while (icAC.hasNext()) {
|
|---|
| 473 | cmbAC* AC = icAC.next();
|
|---|
| 474 | if (AC->mountPoint == staID) {
|
|---|
| 475 | acName = AC->name;
|
|---|
| 476 | isAPC = AC->isAPC;
|
|---|
| 477 | break;
|
|---|
| 478 | }
|
|---|
| 479 | }
|
|---|
| 480 | if (acName.isEmpty() || isAPC != _masterIsAPC[sys]) {
|
|---|
| 481 | delete newClk;
|
|---|
| 482 | continue;
|
|---|
| 483 | }
|
|---|
| 484 |
|
|---|
| 485 | // Check regarding current time
|
|---|
| 486 | // ----------------------------
|
|---|
| 487 | if ((newClk->_time >= currentTime) || // future time stamp
|
|---|
| 488 | (currentTime - newClk->_time) > 120.0) { // very old data sets
|
|---|
| 489 | #ifdef BNC_DEBUG_CMB
|
|---|
| 490 | emit newMessage("bncComb: very old data sets: " + acName.toLatin1() + " " + newClk->_prn.toString().c_str() +
|
|---|
| 491 | QString(" %1 ").arg(newClk->_time.timestr().c_str()).toLatin1() + "vs. current time" +
|
|---|
| 492 | QString(" %1 ").arg(currentTime.timestr().c_str()).toLatin1(), true);
|
|---|
| 493 | #endif
|
|---|
| 494 | delete newClk;
|
|---|
| 495 | continue;
|
|---|
| 496 | }
|
|---|
| 497 |
|
|---|
| 498 |
|
|---|
| 499 | // Set the last time
|
|---|
| 500 | // -----------------
|
|---|
| 501 | if (_lastClkCorrTime.undef() || newClk->_time > _lastClkCorrTime) {
|
|---|
| 502 | _lastClkCorrTime = newClk->_time;
|
|---|
| 503 | }
|
|---|
| 504 |
|
|---|
| 505 | // Check Correction Age
|
|---|
| 506 | // --------------------
|
|---|
| 507 | if (_resTime.valid() && newClk->_time <= _resTime) {
|
|---|
| 508 | #ifdef BNC_DEBUG_CMB
|
|---|
| 509 | emit newMessage("bncComb: old correction: " + acName.toLatin1() + " " + newClk->_prn.toString().c_str() +
|
|---|
| 510 | QString(" %1 ").arg(newClk->_time.timestr().c_str()).toLatin1() + "vs. last processing Epoch" +
|
|---|
| 511 | QString(" %1 ").arg(_resTime.timestr().c_str()).toLatin1(), true);
|
|---|
| 512 | #endif
|
|---|
| 513 | delete newClk;
|
|---|
| 514 | continue;
|
|---|
| 515 | }
|
|---|
| 516 |
|
|---|
| 517 | // Find the corresponding data epoch or create a new one
|
|---|
| 518 | // -----------------------------------------------------
|
|---|
| 519 | epoClkData* epoch = 0;
|
|---|
| 520 | deque<epoClkData*>::const_iterator it;
|
|---|
| 521 | for (it = _epoClkData.begin(); it != _epoClkData.end(); it++) {
|
|---|
| 522 | if (newClk->_time == (*it)->_time) {
|
|---|
| 523 | epoch = *it;
|
|---|
| 524 | break;
|
|---|
| 525 | }
|
|---|
| 526 | }
|
|---|
| 527 | if (epoch == 0) {
|
|---|
| 528 | if (_epoClkData.empty() || newClk->_time > _epoClkData.back()->_time) {
|
|---|
| 529 | epoch = new epoClkData;
|
|---|
| 530 | epoch->_time = newClk->_time;
|
|---|
| 531 | _epoClkData.push_back(epoch);
|
|---|
| 532 | }
|
|---|
| 533 | }
|
|---|
| 534 |
|
|---|
| 535 | // Put data into the epoch
|
|---|
| 536 | // -----------------------
|
|---|
| 537 | if (epoch != 0) {
|
|---|
| 538 | epoch->_clkCorr.push_back(newClk);
|
|---|
| 539 | }
|
|---|
| 540 | else {
|
|---|
| 541 | delete newClk;
|
|---|
| 542 | }
|
|---|
| 543 | }
|
|---|
| 544 |
|
|---|
| 545 | // Make sure the buffer does not grow beyond any limit
|
|---|
| 546 | // ---------------------------------------------------
|
|---|
| 547 | const unsigned MAX_EPODATA_SIZE = 25;
|
|---|
| 548 | if (_epoClkData.size() > MAX_EPODATA_SIZE) {
|
|---|
| 549 | delete _epoClkData.front();
|
|---|
| 550 | _epoClkData.pop_front();
|
|---|
| 551 | }
|
|---|
| 552 |
|
|---|
| 553 | // Process the oldest epochs
|
|---|
| 554 | // ------------------------
|
|---|
| 555 | while (_epoClkData.size()) {
|
|---|
| 556 |
|
|---|
| 557 | if (!_lastClkCorrTime.valid()) {
|
|---|
| 558 | return;
|
|---|
| 559 | }
|
|---|
| 560 |
|
|---|
| 561 | const vector<t_clkCorr*>& clkCorrVec = _epoClkData.front()->_clkCorr;
|
|---|
| 562 |
|
|---|
| 563 | bncTime epoTime = _epoClkData.front()->_time;
|
|---|
| 564 |
|
|---|
| 565 | if ((currentTime - epoTime) > 120.0) {
|
|---|
| 566 | delete _epoClkData.front();
|
|---|
| 567 | _epoClkData.pop_front();
|
|---|
| 568 | continue;
|
|---|
| 569 | }
|
|---|
| 570 |
|
|---|
| 571 | // Process the front epoch
|
|---|
| 572 | // -----------------------
|
|---|
| 573 | if (epoTime < (_lastClkCorrTime - outWait)) {
|
|---|
| 574 | _resTime = epoTime;
|
|---|
| 575 | processEpoch(_resTime, clkCorrVec);
|
|---|
| 576 | delete _epoClkData.front();
|
|---|
| 577 | _epoClkData.pop_front();
|
|---|
| 578 | }
|
|---|
| 579 | else {
|
|---|
| 580 | return;
|
|---|
| 581 | }
|
|---|
| 582 | }
|
|---|
| 583 | }
|
|---|
| 584 |
|
|---|
| 585 | // Change the correction so that it refers to last received ephemeris
|
|---|
| 586 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 587 | void bncComb::switchToLastEph(t_eph* lastEph, cmbCorr* corr) {
|
|---|
| 588 |
|
|---|
| 589 | if (corr->_eph == lastEph) {
|
|---|
| 590 | return;
|
|---|
| 591 | }
|
|---|
| 592 |
|
|---|
| 593 | ColumnVector oldXC(6);
|
|---|
| 594 | ColumnVector oldVV(3);
|
|---|
| 595 | if (corr->_eph->getCrd(corr->_time, oldXC, oldVV, false) != success) {
|
|---|
| 596 | return;
|
|---|
| 597 | }
|
|---|
| 598 |
|
|---|
| 599 | ColumnVector newXC(6);
|
|---|
| 600 | ColumnVector newVV(3);
|
|---|
| 601 | if (lastEph->getCrd(corr->_time, newXC, newVV, false) != success) {
|
|---|
| 602 | return;
|
|---|
| 603 | }
|
|---|
| 604 |
|
|---|
| 605 | ColumnVector dX = newXC.Rows(1,3) - oldXC.Rows(1,3);
|
|---|
| 606 | ColumnVector dV = newVV - oldVV;
|
|---|
| 607 | double dC = newXC(4) - oldXC(4);
|
|---|
| 608 |
|
|---|
| 609 | ColumnVector dRAO(3);
|
|---|
| 610 | XYZ_to_RSW(newXC.Rows(1,3), newVV, dX, dRAO);
|
|---|
| 611 |
|
|---|
| 612 | ColumnVector dDotRAO(3);
|
|---|
| 613 | XYZ_to_RSW(newXC.Rows(1,3), newVV, dV, dDotRAO);
|
|---|
| 614 |
|
|---|
| 615 | QString msg = "switch corr " + corr->_prn.mid(0,3)
|
|---|
| 616 | + QString(" %1 -> %2 %3").arg(corr->_iod,3).arg(lastEph->IOD(),3).arg(dC*t_CST::c, 8, 'f', 4);
|
|---|
| 617 |
|
|---|
| 618 | emit newMessage(msg.toLatin1(), false);
|
|---|
| 619 |
|
|---|
| 620 | corr->_iod = lastEph->IOD();
|
|---|
| 621 | corr->_eph = lastEph;
|
|---|
| 622 |
|
|---|
| 623 | corr->_orbCorr->_xr += dRAO;
|
|---|
| 624 | corr->_orbCorr->_dotXr += dDotRAO;
|
|---|
| 625 | corr->_clkCorr->_dClk -= dC;
|
|---|
| 626 | }
|
|---|
| 627 |
|
|---|
| 628 | // Process Epoch
|
|---|
| 629 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 630 | void bncComb::processEpoch(bncTime epoTime, const vector<t_clkCorr*>& clkCorrVec) {
|
|---|
| 631 |
|
|---|
| 632 | for (unsigned ii = 0; ii < clkCorrVec.size(); ii++) {
|
|---|
| 633 | const t_clkCorr* clkCorr = clkCorrVec.at(ii);
|
|---|
| 634 | QString staID(clkCorr->_staID.c_str());
|
|---|
| 635 | QString prn(clkCorr->_prn.toInternalString().c_str());
|
|---|
| 636 | char sys = clkCorr->_prn.system();
|
|---|
| 637 |
|
|---|
| 638 | // Find/Check the AC Name
|
|---|
| 639 | // ----------------------
|
|---|
| 640 | QString acName;
|
|---|
| 641 | double weigthFactor;
|
|---|
| 642 | QListIterator<cmbAC*> icAC(_ACs);
|
|---|
| 643 | while (icAC.hasNext()) {
|
|---|
| 644 | cmbAC* AC = icAC.next();
|
|---|
| 645 | if (AC->mountPoint == staID) {
|
|---|
| 646 | acName = AC->name;
|
|---|
| 647 | weigthFactor = AC->weightFactor;
|
|---|
| 648 | break;
|
|---|
| 649 | }
|
|---|
| 650 | }
|
|---|
| 651 |
|
|---|
| 652 | // Create new correction
|
|---|
| 653 | // ---------------------
|
|---|
| 654 | cmbCorr* newCorr = new cmbCorr();
|
|---|
| 655 | newCorr->_prn = prn;
|
|---|
| 656 | newCorr->_time = clkCorr->_time;
|
|---|
| 657 | newCorr->_iod = clkCorr->_iod;
|
|---|
| 658 | newCorr->_acName = acName;
|
|---|
| 659 | newCorr->_weightFactor = weigthFactor;
|
|---|
| 660 | newCorr->_clkCorr = new t_clkCorr(*clkCorrVec[ii]);
|
|---|
| 661 |
|
|---|
| 662 | // Check orbit correction
|
|---|
| 663 | // ----------------------
|
|---|
| 664 | if (!_orbCorrections.contains(acName)) {
|
|---|
| 665 | delete newCorr;
|
|---|
| 666 | continue;
|
|---|
| 667 | }
|
|---|
| 668 | else {
|
|---|
| 669 | QMap<t_prn, t_orbCorr*>& storage = _orbCorrections[acName];
|
|---|
| 670 | if (!storage.contains(clkCorr->_prn) ||
|
|---|
| 671 | storage[clkCorr->_prn]->_iod != newCorr->_iod) {
|
|---|
| 672 | delete newCorr;
|
|---|
| 673 | continue;
|
|---|
| 674 | }
|
|---|
| 675 | else {
|
|---|
| 676 | newCorr->_orbCorr = storage[clkCorr->_prn];
|
|---|
| 677 | }
|
|---|
| 678 | }
|
|---|
| 679 |
|
|---|
| 680 | // Check the Ephemeris
|
|---|
| 681 | //--------------------
|
|---|
| 682 | t_eph* ephLast = _ephUser.ephLast(prn);
|
|---|
| 683 | t_eph* ephPrev = _ephUser.ephPrev(prn);
|
|---|
| 684 | if (ephLast == 0) {
|
|---|
| 685 | #ifdef BNC_DEBUG_CMB
|
|---|
| 686 | emit newMessage("bncComb: eph not found for " + prn.mid(0,3).toLatin1(), true);
|
|---|
| 687 | #endif
|
|---|
| 688 | delete newCorr;
|
|---|
| 689 | continue;
|
|---|
| 690 | }
|
|---|
| 691 | else if (ephLast->checkState() == t_eph::bad ||
|
|---|
| 692 | ephLast->checkState() == t_eph::outdated ||
|
|---|
| 693 | ephLast->checkState() == t_eph::unhealthy) {
|
|---|
| 694 | #ifdef BNC_DEBUG_CMB
|
|---|
| 695 | emit newMessage("bncComb: ephLast not ok (checkState: " + ephLast->checkStateToString().toLatin1() + ") for " + prn.mid(0,3).toLatin1(), true);
|
|---|
| 696 | #endif
|
|---|
| 697 | delete newCorr;
|
|---|
| 698 | continue;
|
|---|
| 699 | }
|
|---|
| 700 | else {
|
|---|
| 701 | if (ephLast->IOD() == newCorr->_iod) {
|
|---|
| 702 | newCorr->_eph = ephLast;
|
|---|
| 703 | }
|
|---|
| 704 | else if (ephPrev && ephPrev->checkState() == t_eph::ok &&
|
|---|
| 705 | ephPrev->IOD() == newCorr->_iod) {
|
|---|
| 706 | newCorr->_eph = ephPrev;
|
|---|
| 707 | switchToLastEph(ephLast, newCorr);
|
|---|
| 708 | }
|
|---|
| 709 | else {
|
|---|
| 710 | #ifdef BNC_DEBUG_CMB
|
|---|
| 711 | emit newMessage("bncComb: eph not found for " + prn.mid(0,3).toLatin1() +
|
|---|
| 712 | QString(" with IOD %1").arg(newCorr->_iod).toLatin1(), true);
|
|---|
| 713 | #endif
|
|---|
| 714 | delete newCorr;
|
|---|
| 715 | continue;
|
|---|
| 716 | }
|
|---|
| 717 | }
|
|---|
| 718 |
|
|---|
| 719 | // Check satellite code biases
|
|---|
| 720 | // ----------------------------
|
|---|
| 721 | if (_satCodeBiases.contains(acName)) {
|
|---|
| 722 | QMap<t_prn, t_satCodeBias*>& storage = _satCodeBiases[acName];
|
|---|
| 723 | if (storage.contains(clkCorr->_prn)) {
|
|---|
| 724 | newCorr->_satCodeBias = storage[clkCorr->_prn];
|
|---|
| 725 | QMap<t_frequency::type, double> codeBiasesRefSig;
|
|---|
| 726 | for (unsigned ii = 1; ii < cmbRefSig::cIF; ii++) {
|
|---|
| 727 | t_frequency::type frqType = cmbRefSig::toFreq(sys, static_cast<cmbRefSig::type>(ii));
|
|---|
| 728 | char frqNum = t_frequency::toString(frqType)[1];
|
|---|
| 729 | char attrib = cmbRefSig::toAttrib(sys, static_cast<cmbRefSig::type>(ii));
|
|---|
| 730 | QString rnxType2ch = QString("%1%2").arg(frqNum).arg(attrib);
|
|---|
| 731 | for (unsigned ii = 0; ii < newCorr->_satCodeBias->_bias.size(); ii++) {
|
|---|
| 732 | const t_frqCodeBias& bias = newCorr->_satCodeBias->_bias[ii];
|
|---|
| 733 | if (rnxType2ch.toStdString() == bias._rnxType2ch) {
|
|---|
| 734 | codeBiasesRefSig[frqType] = bias._value;
|
|---|
| 735 | }
|
|---|
| 736 | }
|
|---|
| 737 | }
|
|---|
| 738 | if (codeBiasesRefSig.size() == 2) {
|
|---|
| 739 | map<t_frequency::type, double> codeCoeff;
|
|---|
| 740 | double channel = double(newCorr->_eph->slotNum());
|
|---|
| 741 | cmbRefSig::coeff(sys, cmbRefSig::cIF, channel, codeCoeff);
|
|---|
| 742 | map<t_frequency::type, double>::const_iterator it;
|
|---|
| 743 | for (it = codeCoeff.begin(); it != codeCoeff.end(); it++) {
|
|---|
| 744 | t_frequency::type frqType = it->first;
|
|---|
| 745 | newCorr->_satCodeBiasIF += it->second * codeBiasesRefSig[frqType];
|
|---|
| 746 | }
|
|---|
| 747 | }
|
|---|
| 748 | newCorr->_satCodeBias->_bias.clear();
|
|---|
| 749 | }
|
|---|
| 750 | }
|
|---|
| 751 |
|
|---|
| 752 | // Store correction into the buffer
|
|---|
| 753 | // --------------------------------
|
|---|
| 754 | QVector<cmbCorr*>& corrs = _buffer[sys].corrs;
|
|---|
| 755 |
|
|---|
| 756 | QVectorIterator<cmbCorr*> itCorr(corrs);
|
|---|
| 757 | bool available = false;
|
|---|
| 758 | while (itCorr.hasNext()) {
|
|---|
| 759 | cmbCorr* corr = itCorr.next();
|
|---|
| 760 | QString prn = corr->_prn;
|
|---|
| 761 | QString acName = corr->_acName;
|
|---|
| 762 | if (newCorr->_acName == acName && newCorr->_prn == prn) {
|
|---|
| 763 | available = true;
|
|---|
| 764 | }
|
|---|
| 765 | }
|
|---|
| 766 | if (!available) {
|
|---|
| 767 | corrs.push_back(newCorr);
|
|---|
| 768 | }
|
|---|
| 769 | else {
|
|---|
| 770 | delete newCorr;
|
|---|
| 771 | continue;
|
|---|
| 772 | }
|
|---|
| 773 | }
|
|---|
| 774 |
|
|---|
| 775 | // Process Systems of this Epoch
|
|---|
| 776 | // ------------------------------
|
|---|
| 777 | QMapIterator<char, unsigned> itSys(_cmbSysPrn);
|
|---|
| 778 | while (itSys.hasNext()) {
|
|---|
| 779 | itSys.next();
|
|---|
| 780 | char sys = itSys.key();
|
|---|
| 781 | _log.clear();
|
|---|
| 782 | QTextStream out(&_log, QIODevice::WriteOnly);
|
|---|
| 783 | processSystem(epoTime, sys, out);
|
|---|
| 784 | emit newMessage(_log, false);
|
|---|
| 785 | }
|
|---|
| 786 | }
|
|---|
| 787 |
|
|---|
| 788 | void bncComb::processSystem(bncTime epoTime, char sys, QTextStream& out) {
|
|---|
| 789 |
|
|---|
| 790 | out << "\n" << "Combination: " << sys << "\n"
|
|---|
| 791 | << "--------------------------------" << "\n";
|
|---|
| 792 |
|
|---|
| 793 | // Observation Statistics
|
|---|
| 794 | // ----------------------
|
|---|
| 795 | bool masterPresent = false;
|
|---|
| 796 | QListIterator<cmbAC*> icAC(_ACs);
|
|---|
| 797 | while (icAC.hasNext()) {
|
|---|
| 798 | cmbAC* AC = icAC.next();
|
|---|
| 799 | AC->numObs[sys] = 0;
|
|---|
| 800 | QVectorIterator<cmbCorr*> itCorr(corrs(sys));
|
|---|
| 801 | while (itCorr.hasNext()) {
|
|---|
| 802 | cmbCorr* corr = itCorr.next();
|
|---|
| 803 | if (corr->_acName == AC->name) {
|
|---|
| 804 | AC->numObs[sys] += 1;
|
|---|
| 805 | if (AC->name == _masterOrbitAC[sys]) {
|
|---|
| 806 | masterPresent = true;
|
|---|
| 807 | }
|
|---|
| 808 | }
|
|---|
| 809 | }
|
|---|
| 810 | out << AC->name.toLatin1().data() << ": " << AC->numObs[sys] << "\n";
|
|---|
| 811 | }
|
|---|
| 812 |
|
|---|
| 813 | // If Master not present, switch to another one
|
|---|
| 814 | // --------------------------------------------
|
|---|
| 815 | const unsigned switchMasterAfterGap = 1;
|
|---|
| 816 | if (masterPresent) {
|
|---|
| 817 | _masterMissingEpochs[sys] = 0;
|
|---|
| 818 | }
|
|---|
| 819 | else {
|
|---|
| 820 | ++_masterMissingEpochs[sys];
|
|---|
| 821 | if (_masterMissingEpochs[sys] < switchMasterAfterGap) {
|
|---|
| 822 | out << "Missing Master, Epoch skipped" << "\n";
|
|---|
| 823 | _buffer.remove(sys);
|
|---|
| 824 | emit newMessage(_log, false);
|
|---|
| 825 | return;
|
|---|
| 826 | }
|
|---|
| 827 | else {
|
|---|
| 828 | _masterMissingEpochs[sys] = 0;
|
|---|
| 829 | QListIterator<cmbAC*> icAC(_ACs);
|
|---|
| 830 | while (icAC.hasNext()) {
|
|---|
| 831 | cmbAC* AC = icAC.next();
|
|---|
| 832 | if (AC->numObs[sys] > 0) {
|
|---|
| 833 | out << "Switching Master AC "
|
|---|
| 834 | << _masterOrbitAC[sys].toLatin1().data() << " --> "
|
|---|
| 835 | << AC->name.toLatin1().data() << " "
|
|---|
| 836 | << epoTime.datestr().c_str() << " "
|
|---|
| 837 | << epoTime.timestr().c_str() << "\n";
|
|---|
| 838 | _masterOrbitAC[sys] = AC->name;
|
|---|
| 839 | _masterIsAPC[sys] = AC->isAPC;
|
|---|
| 840 | break;
|
|---|
| 841 | }
|
|---|
| 842 | }
|
|---|
| 843 | }
|
|---|
| 844 | }
|
|---|
| 845 |
|
|---|
| 846 | QMap<QString, cmbCorr*> resCorr;
|
|---|
| 847 |
|
|---|
| 848 | // Perform the actual Combination using selected Method
|
|---|
| 849 | // ----------------------------------------------------
|
|---|
| 850 | t_irc irc;
|
|---|
| 851 | ColumnVector dx;
|
|---|
| 852 | if (_method == filter) {
|
|---|
| 853 | irc = processEpoch_filter(epoTime, sys, out, resCorr, dx);
|
|---|
| 854 | }
|
|---|
| 855 | else {
|
|---|
| 856 | irc = processEpoch_singleEpoch(epoTime, sys, out, resCorr, dx);
|
|---|
| 857 | }
|
|---|
| 858 |
|
|---|
| 859 | // Update Parameter Values, Print Results
|
|---|
| 860 | // --------------------------------------
|
|---|
| 861 | if (irc == success) {
|
|---|
| 862 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
|
|---|
| 863 | cmbParam* pp = _params[sys][iPar-1];
|
|---|
| 864 | pp->xx += dx(iPar);
|
|---|
| 865 | if (pp->type == cmbParam::clkSat) {
|
|---|
| 866 | if (resCorr.find(pp->prn) != resCorr.end()) {
|
|---|
| 867 | // set clock result
|
|---|
| 868 | resCorr[pp->prn]->_dClkResult = pp->xx / t_CST::c;
|
|---|
| 869 | // Add Code Biases from SINEX File
|
|---|
| 870 | if (_bsx) {
|
|---|
| 871 | map<t_frequency::type, double> codeCoeff;
|
|---|
| 872 | double channel = double(resCorr[pp->prn]->_eph->slotNum());
|
|---|
| 873 | cmbRefSig::coeff(sys, cmbRefSig::cIF, channel, codeCoeff);
|
|---|
| 874 | t_frequency::type fType1 = cmbRefSig::toFreq(sys, cmbRefSig::c1);
|
|---|
| 875 | t_frequency::type fType2 = cmbRefSig::toFreq(sys, cmbRefSig::c2);
|
|---|
| 876 | if (resCorr[pp->prn]->_satCodeBias == 0) {
|
|---|
| 877 | resCorr[pp->prn]->_satCodeBias = new t_satCodeBias();
|
|---|
| 878 | }
|
|---|
| 879 | _bsx->determineSsrSatCodeBiases(pp->prn.mid(0,3), codeCoeff[fType1], codeCoeff[fType2], resCorr[pp->prn]->_satCodeBias);
|
|---|
| 880 | }
|
|---|
| 881 | }
|
|---|
| 882 | }
|
|---|
| 883 | out << epoTime.datestr().c_str() << " "
|
|---|
| 884 | << epoTime.timestr().c_str() << " ";
|
|---|
| 885 | out.setRealNumberNotation(QTextStream::FixedNotation);
|
|---|
| 886 | out.setFieldWidth(8);
|
|---|
| 887 | out.setRealNumberPrecision(4);
|
|---|
| 888 | out << pp->toString(sys) << " "
|
|---|
| 889 | << pp->xx << " +- " << sqrt(_QQ[sys](pp->index,pp->index)) << "\n";
|
|---|
| 890 | out.setFieldWidth(0);
|
|---|
| 891 | }
|
|---|
| 892 | printResults(epoTime, out, resCorr);
|
|---|
| 893 | dumpResults(epoTime, resCorr);
|
|---|
| 894 | }
|
|---|
| 895 | // Delete Data
|
|---|
| 896 | // -----------
|
|---|
| 897 | _buffer.remove(sys);
|
|---|
| 898 | }
|
|---|
| 899 |
|
|---|
| 900 | // Process Epoch - Filter Method
|
|---|
| 901 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 902 | t_irc bncComb::processEpoch_filter(bncTime epoTime, char sys, QTextStream& out,
|
|---|
| 903 | QMap<QString, cmbCorr*>& resCorr,
|
|---|
| 904 | ColumnVector& dx) {
|
|---|
| 905 |
|
|---|
| 906 | // Prediction Step
|
|---|
| 907 | // ---------------
|
|---|
| 908 | int nPar = _params[sys].size();
|
|---|
| 909 | ColumnVector x0(nPar);
|
|---|
| 910 | for (int iPar = 1; iPar <= nPar; iPar++) {
|
|---|
| 911 | cmbParam* pp = _params[sys][iPar-1];
|
|---|
| 912 | if (pp->epoSpec) {
|
|---|
| 913 | pp->xx = 0.0;
|
|---|
| 914 | _QQ[sys].Row(iPar) = 0.0;
|
|---|
| 915 | _QQ[sys].Column(iPar) = 0.0;
|
|---|
| 916 | _QQ[sys](iPar,iPar) = pp->sig0 * pp->sig0;
|
|---|
| 917 | }
|
|---|
| 918 | else {
|
|---|
| 919 | _QQ[sys](iPar,iPar) += pp->sigP * pp->sigP;
|
|---|
| 920 | }
|
|---|
| 921 | x0(iPar) = pp->xx;
|
|---|
| 922 | }
|
|---|
| 923 |
|
|---|
| 924 | // Check Satellite Positions for Outliers
|
|---|
| 925 | // --------------------------------------
|
|---|
| 926 | if (checkOrbits(epoTime, sys, out) != success) {
|
|---|
| 927 | return failure;
|
|---|
| 928 | }
|
|---|
| 929 |
|
|---|
| 930 | // Update and outlier detection loop
|
|---|
| 931 | // ---------------------------------
|
|---|
| 932 | SymmetricMatrix QQ_sav = _QQ[sys];
|
|---|
| 933 | while (true) {
|
|---|
| 934 |
|
|---|
| 935 | Matrix AA;
|
|---|
| 936 | ColumnVector ll;
|
|---|
| 937 | DiagonalMatrix PP;
|
|---|
| 938 |
|
|---|
| 939 | if (createAmat(sys, AA, ll, PP, x0, resCorr) != success) {
|
|---|
| 940 | return failure;
|
|---|
| 941 | }
|
|---|
| 942 |
|
|---|
| 943 | dx.ReSize(nPar); dx = 0.0;
|
|---|
| 944 | kalman(AA, ll, PP, _QQ[sys], dx);
|
|---|
| 945 |
|
|---|
| 946 | ColumnVector vv = ll - AA * dx;
|
|---|
| 947 |
|
|---|
| 948 | int maxResIndex;
|
|---|
| 949 | double maxRes = vv.maximum_absolute_value1(maxResIndex);
|
|---|
| 950 | out.setRealNumberNotation(QTextStream::FixedNotation);
|
|---|
| 951 | out.setRealNumberPrecision(3);
|
|---|
| 952 | out << epoTime.datestr().c_str() << " " << epoTime.timestr().c_str()
|
|---|
| 953 | << " Maximum Residuum " << maxRes << ' '
|
|---|
| 954 | << corrs(sys)[maxResIndex-1]->_acName << ' ' << corrs(sys)[maxResIndex-1]->_prn.mid(0,3);
|
|---|
| 955 | if (maxRes > _MAXRES) {
|
|---|
| 956 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
|
|---|
| 957 | cmbParam* pp = _params[sys][iPar-1];
|
|---|
| 958 | if (pp->type == cmbParam::offACSat &&
|
|---|
| 959 | pp->AC == corrs(sys)[maxResIndex-1]->_acName &&
|
|---|
| 960 | pp->prn == corrs(sys)[maxResIndex-1]->_prn.mid(0,3)) {
|
|---|
| 961 | QQ_sav.Row(iPar) = 0.0;
|
|---|
| 962 | QQ_sav.Column(iPar) = 0.0;
|
|---|
| 963 | QQ_sav(iPar,iPar) = pp->sig0 * pp->sig0;
|
|---|
| 964 | }
|
|---|
| 965 | }
|
|---|
| 966 |
|
|---|
| 967 | out << " Outlier" << "\n";
|
|---|
| 968 | _QQ[sys] = QQ_sav;
|
|---|
| 969 | corrs(sys).remove(maxResIndex-1);
|
|---|
| 970 | }
|
|---|
| 971 | else {
|
|---|
| 972 | out << " OK" << "\n";
|
|---|
| 973 | out.setRealNumberNotation(QTextStream::FixedNotation);
|
|---|
| 974 | out.setRealNumberPrecision(4);
|
|---|
| 975 | for (int ii = 0; ii < corrs(sys).size(); ii++) {
|
|---|
| 976 | const cmbCorr* corr = corrs(sys)[ii];
|
|---|
| 977 | out << epoTime.datestr().c_str() << ' '
|
|---|
| 978 | << epoTime.timestr().c_str() << " "
|
|---|
| 979 | << corr->_acName << ' ' << corr->_prn.mid(0,3);
|
|---|
| 980 | out.setFieldWidth(10);
|
|---|
| 981 | out << " res = " << vv[ii] << "\n";
|
|---|
| 982 | out.setFieldWidth(0);
|
|---|
| 983 | }
|
|---|
| 984 | break;
|
|---|
| 985 | }
|
|---|
| 986 | }
|
|---|
| 987 |
|
|---|
| 988 | return success;
|
|---|
| 989 | }
|
|---|
| 990 |
|
|---|
| 991 | // Print results
|
|---|
| 992 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 993 | void bncComb::printResults(bncTime epoTime, QTextStream& out,
|
|---|
| 994 | const QMap<QString, cmbCorr*>& resCorr) {
|
|---|
| 995 |
|
|---|
| 996 | QMapIterator<QString, cmbCorr*> it(resCorr);
|
|---|
| 997 | while (it.hasNext()) {
|
|---|
| 998 | it.next();
|
|---|
| 999 | cmbCorr* corr = it.value();
|
|---|
| 1000 | const t_eph* eph = corr->_eph;
|
|---|
| 1001 | if (eph) {
|
|---|
| 1002 | ColumnVector xc(6);
|
|---|
| 1003 | ColumnVector vv(3);
|
|---|
| 1004 | if (eph->getCrd(epoTime, xc, vv, false) != success) {
|
|---|
| 1005 | continue;
|
|---|
| 1006 | }
|
|---|
| 1007 | out << epoTime.datestr().c_str() << " "
|
|---|
| 1008 | << epoTime.timestr().c_str() << " ";
|
|---|
| 1009 | out.setFieldWidth(3);
|
|---|
| 1010 | out << "Full Clock " << corr->_prn.mid(0,3) << " " << corr->_iod << " ";
|
|---|
| 1011 | out.setFieldWidth(14);
|
|---|
| 1012 | out << (xc(4) + corr->_dClkResult) * t_CST::c << "\n";
|
|---|
| 1013 | out.setFieldWidth(0);
|
|---|
| 1014 | }
|
|---|
| 1015 | else {
|
|---|
| 1016 | out << "bncComb::printResults bug" << "\n";
|
|---|
| 1017 | }
|
|---|
| 1018 | out.flush();
|
|---|
| 1019 | }
|
|---|
| 1020 | }
|
|---|
| 1021 |
|
|---|
| 1022 | // Send results to RTNet Decoder and directly to PPP Client
|
|---|
| 1023 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 1024 | void bncComb::dumpResults(bncTime epoTime, const QMap<QString, cmbCorr*>& resCorr) {
|
|---|
| 1025 |
|
|---|
| 1026 | QList<t_orbCorr> orbCorrections;
|
|---|
| 1027 | QList<t_clkCorr> clkCorrections;
|
|---|
| 1028 | QList<t_satCodeBias> satCodeBiasList;
|
|---|
| 1029 |
|
|---|
| 1030 | unsigned year, month, day, hour, minute;
|
|---|
| 1031 | double sec;
|
|---|
| 1032 | epoTime.civil_date(year, month, day);
|
|---|
| 1033 | epoTime.civil_time(hour, minute, sec);
|
|---|
| 1034 |
|
|---|
| 1035 | QString outLines = QString().asprintf("* %4d %2d %2d %d %d %12.8f\n",
|
|---|
| 1036 | year, month, day, hour, minute, sec);
|
|---|
| 1037 |
|
|---|
| 1038 | QMapIterator<QString, cmbCorr*> it(resCorr);
|
|---|
| 1039 | while (it.hasNext()) {
|
|---|
| 1040 | it.next();
|
|---|
| 1041 | cmbCorr* corr = it.value();
|
|---|
| 1042 |
|
|---|
| 1043 | // ORBIT
|
|---|
| 1044 | t_orbCorr orbCorr(static_cast<t_orbCorr>(*corr->_orbCorr));
|
|---|
| 1045 | orbCorr._staID = "INTERNAL";
|
|---|
| 1046 | orbCorrections.push_back(orbCorr);
|
|---|
| 1047 |
|
|---|
| 1048 | // CLOCK
|
|---|
| 1049 | t_clkCorr clkCorr(static_cast<t_clkCorr>(*corr->_clkCorr));
|
|---|
| 1050 | clkCorr._staID = "INTERNAL";
|
|---|
| 1051 | clkCorr._dClk = corr->_dClkResult;
|
|---|
| 1052 | clkCorr._dotDClk = 0.0;
|
|---|
| 1053 | clkCorr._dotDotDClk = 0.0;
|
|---|
| 1054 | clkCorrections.push_back(clkCorr);
|
|---|
| 1055 |
|
|---|
| 1056 |
|
|---|
| 1057 | ColumnVector xc(6);
|
|---|
| 1058 | ColumnVector vv(3);
|
|---|
| 1059 | corr->_eph->setClkCorr(dynamic_cast<const t_clkCorr*>(&clkCorr));
|
|---|
| 1060 | corr->_eph->setOrbCorr(dynamic_cast<const t_orbCorr*>(&orbCorr));
|
|---|
| 1061 | if (corr->_eph->getCrd(epoTime, xc, vv, true) != success) {
|
|---|
| 1062 | delete corr;
|
|---|
| 1063 | continue;
|
|---|
| 1064 | }
|
|---|
| 1065 |
|
|---|
| 1066 | // Correction Phase Center --> CoM
|
|---|
| 1067 | // -------------------------------
|
|---|
| 1068 |
|
|---|
| 1069 | ColumnVector dx(3); dx = 0.0;
|
|---|
| 1070 | ColumnVector apc(3); apc = 0.0;
|
|---|
| 1071 | ColumnVector com(3); com = 0.0;
|
|---|
| 1072 | bool masterIsAPC = true;
|
|---|
| 1073 | if (_antex) {
|
|---|
| 1074 | double Mjd = epoTime.mjd() + epoTime.daysec()/86400.0;
|
|---|
| 1075 | char sys = corr->_eph->prn().system();
|
|---|
| 1076 | masterIsAPC = _masterIsAPC[sys];
|
|---|
| 1077 | if (_antex->satCoMcorrection(corr->_prn, Mjd, xc.Rows(1,3), dx) != success) {
|
|---|
| 1078 | dx = 0;
|
|---|
| 1079 | _log += "antenna not found " + corr->_prn.mid(0,3).toLatin1() + '\n';
|
|---|
| 1080 | }
|
|---|
| 1081 | }
|
|---|
| 1082 | if (masterIsAPC) {
|
|---|
| 1083 | apc(1) = xc(1);
|
|---|
| 1084 | apc(2) = xc(2);
|
|---|
| 1085 | apc(3) = xc(3);
|
|---|
| 1086 | com(1) = xc(1)-dx(1);
|
|---|
| 1087 | com(2) = xc(2)-dx(2);
|
|---|
| 1088 | com(3) = xc(3)-dx(3);
|
|---|
| 1089 | }
|
|---|
| 1090 | else {
|
|---|
| 1091 | com(1) = xc(1);
|
|---|
| 1092 | com(2) = xc(2);
|
|---|
| 1093 | com(3) = xc(3);
|
|---|
| 1094 | apc(1) = xc(1)+dx(1);
|
|---|
| 1095 | apc(2) = xc(2)+dx(2);
|
|---|
| 1096 | apc(3) = xc(3)+dx(3);
|
|---|
| 1097 | }
|
|---|
| 1098 |
|
|---|
| 1099 | outLines += corr->_prn.mid(0,3);
|
|---|
| 1100 | QString hlp = QString().asprintf(
|
|---|
| 1101 | " APC 3 %15.4f %15.4f %15.4f"
|
|---|
| 1102 | " Clk 1 %15.4f"
|
|---|
| 1103 | " Vel 3 %15.4f %15.4f %15.4f"
|
|---|
| 1104 | " CoM 3 %15.4f %15.4f %15.4f",
|
|---|
| 1105 | apc(1), apc(2), apc(3),
|
|---|
| 1106 | xc(4) * t_CST::c,
|
|---|
| 1107 | vv(1), vv(2), vv(3),
|
|---|
| 1108 | com(1), com(2), com(3));
|
|---|
| 1109 | outLines += hlp;
|
|---|
| 1110 | hlp.clear();
|
|---|
| 1111 |
|
|---|
| 1112 | // CODE BIASES
|
|---|
| 1113 | if (corr->_satCodeBias) {
|
|---|
| 1114 | t_satCodeBias satCodeBias(static_cast<t_satCodeBias>(*corr->_satCodeBias));
|
|---|
| 1115 | satCodeBias._staID = "INTERNAL";
|
|---|
| 1116 | satCodeBiasList.push_back(satCodeBias);
|
|---|
| 1117 | hlp = QString().asprintf(" CodeBias %2lu", satCodeBias._bias.size());
|
|---|
| 1118 | outLines += hlp;
|
|---|
| 1119 | hlp.clear();
|
|---|
| 1120 | for (unsigned ii = 0; ii < satCodeBias._bias.size(); ii++) {
|
|---|
| 1121 | const t_frqCodeBias& frqCodeBias = satCodeBias._bias[ii];
|
|---|
| 1122 | if (!frqCodeBias._rnxType2ch.empty()) {
|
|---|
| 1123 | hlp = QString().asprintf(" %s%10.6f", frqCodeBias._rnxType2ch.c_str(), frqCodeBias._value);
|
|---|
| 1124 | outLines += hlp;
|
|---|
| 1125 | hlp.clear();
|
|---|
| 1126 | }
|
|---|
| 1127 | }
|
|---|
| 1128 | }
|
|---|
| 1129 | outLines += "\n";
|
|---|
| 1130 | delete corr;
|
|---|
| 1131 | }
|
|---|
| 1132 |
|
|---|
| 1133 | outLines += "EOE\n"; // End Of Epoch flag
|
|---|
| 1134 | //cout << outLines.toStdString();
|
|---|
| 1135 |
|
|---|
| 1136 | if (!_rtnetDecoder) {
|
|---|
| 1137 | _rtnetDecoder = new bncRtnetDecoder();
|
|---|
| 1138 | }
|
|---|
| 1139 |
|
|---|
| 1140 | vector<string> errmsg;
|
|---|
| 1141 | _rtnetDecoder->Decode(outLines.toLatin1().data(), outLines.length(), errmsg);
|
|---|
| 1142 |
|
|---|
| 1143 | // Send new Corrections to PPP etc.
|
|---|
| 1144 | // --------------------------------
|
|---|
| 1145 | if (orbCorrections.size() > 0 && clkCorrections.size() > 0) {
|
|---|
| 1146 | emit newOrbCorrections(orbCorrections);
|
|---|
| 1147 | emit newClkCorrections(clkCorrections);
|
|---|
| 1148 | }
|
|---|
| 1149 | if (satCodeBiasList.size()) {
|
|---|
| 1150 | emit newCodeBiases(satCodeBiasList);
|
|---|
| 1151 | }
|
|---|
| 1152 | }
|
|---|
| 1153 |
|
|---|
| 1154 | // Create First Design Matrix and Vector of Measurements
|
|---|
| 1155 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 1156 | t_irc bncComb::createAmat(char sys, Matrix& AA, ColumnVector& ll, DiagonalMatrix& PP,
|
|---|
| 1157 | const ColumnVector& x0, QMap<QString, cmbCorr*>& resCorr) {
|
|---|
| 1158 |
|
|---|
| 1159 | unsigned nPar = _params[sys].size();
|
|---|
| 1160 | unsigned nObs = corrs(sys).size();
|
|---|
| 1161 |
|
|---|
| 1162 | if (nObs == 0) {
|
|---|
| 1163 | return failure;
|
|---|
| 1164 | }
|
|---|
| 1165 |
|
|---|
| 1166 | int maxSat = _cmbSysPrn[sys];
|
|---|
| 1167 |
|
|---|
| 1168 | const int nCon = (_method == filter) ? 1 + maxSat : 0;
|
|---|
| 1169 |
|
|---|
| 1170 | AA.ReSize(nObs+nCon, nPar); AA = 0.0;
|
|---|
| 1171 | ll.ReSize(nObs+nCon); ll = 0.0;
|
|---|
| 1172 | PP.ReSize(nObs+nCon); PP = 1.0 / (sigObs * sigObs);
|
|---|
| 1173 |
|
|---|
| 1174 | int iObs = 0;
|
|---|
| 1175 | QVectorIterator<cmbCorr*> itCorr(corrs(sys));
|
|---|
| 1176 | while (itCorr.hasNext()) {
|
|---|
| 1177 | cmbCorr* corr = itCorr.next();
|
|---|
| 1178 | QString prn = corr->_prn;
|
|---|
| 1179 |
|
|---|
| 1180 | ++iObs;
|
|---|
| 1181 |
|
|---|
| 1182 | if (corr->_acName == _masterOrbitAC[sys] && resCorr.find(prn) == resCorr.end()) {
|
|---|
| 1183 | resCorr[prn] = new cmbCorr(*corr);
|
|---|
| 1184 | }
|
|---|
| 1185 |
|
|---|
| 1186 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
|
|---|
| 1187 | cmbParam* pp = _params[sys][iPar-1];
|
|---|
| 1188 | AA(iObs, iPar) = pp->partial(sys, corr->_acName, prn);
|
|---|
| 1189 | }
|
|---|
| 1190 |
|
|---|
| 1191 | ll(iObs) = (corr->_clkCorr->_dClk * t_CST::c - corr->_satCodeBiasIF) - DotProduct(AA.Row(iObs), x0);
|
|---|
| 1192 |
|
|---|
| 1193 | PP(iObs, iObs) *= 1.0 / (corr->_weightFactor * corr->_weightFactor);
|
|---|
| 1194 | }
|
|---|
| 1195 |
|
|---|
| 1196 | // Regularization
|
|---|
| 1197 | // --------------
|
|---|
| 1198 | if (_method == filter) {
|
|---|
| 1199 | const double Ph = 1.e6;
|
|---|
| 1200 | PP(nObs+1) = Ph;
|
|---|
| 1201 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
|
|---|
| 1202 | cmbParam* pp = _params[sys][iPar-1];
|
|---|
| 1203 | if ( AA.Column(iPar).maximum_absolute_value() > 0.0 &&
|
|---|
| 1204 | pp->type == cmbParam::clkSat ) {
|
|---|
| 1205 | AA(nObs+1, iPar) = 1.0;
|
|---|
| 1206 | }
|
|---|
| 1207 | }
|
|---|
| 1208 | unsigned flag = 0;
|
|---|
| 1209 | if (sys == 'E') {
|
|---|
| 1210 | flag = 1;
|
|---|
| 1211 | }
|
|---|
| 1212 | // if (sys == 'R') {
|
|---|
| 1213 | // return success;
|
|---|
| 1214 | // }
|
|---|
| 1215 | int iCond = 1;
|
|---|
| 1216 | // GNSS
|
|---|
| 1217 | for (unsigned iGnss = 1; iGnss <= _cmbSysPrn[sys]; iGnss++) {
|
|---|
| 1218 | QString prn = QString("%1%2_%3").arg(sys).arg(iGnss, 2, 10, QChar('0')).arg(flag);
|
|---|
| 1219 | ++iCond;
|
|---|
| 1220 | PP(nObs+iCond) = Ph;
|
|---|
| 1221 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
|
|---|
| 1222 | cmbParam* pp = _params[sys][iPar-1];
|
|---|
| 1223 | if ( pp &&
|
|---|
| 1224 | AA.Column(iPar).maximum_absolute_value() > 0.0 &&
|
|---|
| 1225 | pp->type == cmbParam::offACSat &&
|
|---|
| 1226 | pp->prn == prn) {
|
|---|
| 1227 | AA(nObs+iCond, iPar) = 1.0;
|
|---|
| 1228 | }
|
|---|
| 1229 | }
|
|---|
| 1230 | }
|
|---|
| 1231 | }
|
|---|
| 1232 |
|
|---|
| 1233 | return success;
|
|---|
| 1234 | }
|
|---|
| 1235 |
|
|---|
| 1236 | // Process Epoch - Single-Epoch Method
|
|---|
| 1237 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 1238 | t_irc bncComb::processEpoch_singleEpoch(bncTime epoTime, char sys, QTextStream& out,
|
|---|
| 1239 | QMap<QString, cmbCorr*>& resCorr,
|
|---|
| 1240 | ColumnVector& dx) {
|
|---|
| 1241 |
|
|---|
| 1242 | // Check Satellite Positions for Outliers
|
|---|
| 1243 | // --------------------------------------
|
|---|
| 1244 | if (checkOrbits(epoTime, sys, out) != success) {
|
|---|
| 1245 | return failure;
|
|---|
| 1246 | }
|
|---|
| 1247 |
|
|---|
| 1248 | // Outlier Detection Loop
|
|---|
| 1249 | // ----------------------
|
|---|
| 1250 | while (true) {
|
|---|
| 1251 |
|
|---|
| 1252 | // Remove Satellites that are not in Master
|
|---|
| 1253 | // ----------------------------------------
|
|---|
| 1254 | QMutableVectorIterator<cmbCorr*> it(corrs(sys));
|
|---|
| 1255 | while (it.hasNext()) {
|
|---|
| 1256 | cmbCorr* corr = it.next();
|
|---|
| 1257 | QString prn = corr->_prn;
|
|---|
| 1258 | bool foundMaster = false;
|
|---|
| 1259 | QVectorIterator<cmbCorr*> itHlp(corrs(sys));
|
|---|
| 1260 | while (itHlp.hasNext()) {
|
|---|
| 1261 | cmbCorr* corrHlp = itHlp.next();
|
|---|
| 1262 | QString prnHlp = corrHlp->_prn;
|
|---|
| 1263 | QString ACHlp = corrHlp->_acName;
|
|---|
| 1264 | if (ACHlp == _masterOrbitAC[sys] && prn == prnHlp) {
|
|---|
| 1265 | foundMaster = true;
|
|---|
| 1266 | break;
|
|---|
| 1267 | }
|
|---|
| 1268 | }
|
|---|
| 1269 | if (!foundMaster) {
|
|---|
| 1270 | delete corr;
|
|---|
| 1271 | it.remove();
|
|---|
| 1272 | }
|
|---|
| 1273 | }
|
|---|
| 1274 |
|
|---|
| 1275 | // Count Number of Observations per Satellite and per AC
|
|---|
| 1276 | // -----------------------------------------------------
|
|---|
| 1277 | QMap<QString, int> numObsPrn;
|
|---|
| 1278 | QMap<QString, int> numObsAC;
|
|---|
| 1279 | QVectorIterator<cmbCorr*> itCorr(corrs(sys));
|
|---|
| 1280 | while (itCorr.hasNext()) {
|
|---|
| 1281 | cmbCorr* corr = itCorr.next();
|
|---|
| 1282 | QString prn = corr->_prn;
|
|---|
| 1283 | QString AC = corr->_acName;
|
|---|
| 1284 | if (numObsPrn.find(prn) == numObsPrn.end()) {
|
|---|
| 1285 | numObsPrn[prn] = 1;
|
|---|
| 1286 | }
|
|---|
| 1287 | else {
|
|---|
| 1288 | numObsPrn[prn] += 1;
|
|---|
| 1289 | }
|
|---|
| 1290 | if (numObsAC.find(AC) == numObsAC.end()) {
|
|---|
| 1291 | numObsAC[AC] = 1;
|
|---|
| 1292 | }
|
|---|
| 1293 | else {
|
|---|
| 1294 | numObsAC[AC] += 1;
|
|---|
| 1295 | }
|
|---|
| 1296 | }
|
|---|
| 1297 |
|
|---|
| 1298 | // Clean-Up the Parameters
|
|---|
| 1299 | // -----------------------
|
|---|
| 1300 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
|
|---|
| 1301 | delete _params[sys][iPar-1];
|
|---|
| 1302 | }
|
|---|
| 1303 | _params[sys].clear();
|
|---|
| 1304 |
|
|---|
| 1305 | // Set new Parameters
|
|---|
| 1306 | // ------------------
|
|---|
| 1307 | int nextPar = 0;
|
|---|
| 1308 |
|
|---|
| 1309 | QMapIterator<QString, int> itAC(numObsAC);
|
|---|
| 1310 | while (itAC.hasNext()) {
|
|---|
| 1311 | itAC.next();
|
|---|
| 1312 | const QString& AC = itAC.key();
|
|---|
| 1313 | int numObs = itAC.value();
|
|---|
| 1314 | if (AC != _masterOrbitAC[sys] && numObs > 0) {
|
|---|
| 1315 | _params[sys].push_back(new cmbParam(cmbParam::offACgnss, ++nextPar, AC, ""));
|
|---|
| 1316 | }
|
|---|
| 1317 | }
|
|---|
| 1318 |
|
|---|
| 1319 | QMapIterator<QString, int> itPrn(numObsPrn);
|
|---|
| 1320 | while (itPrn.hasNext()) {
|
|---|
| 1321 | itPrn.next();
|
|---|
| 1322 | const QString& prn = itPrn.key();
|
|---|
| 1323 | int numObs = itPrn.value();
|
|---|
| 1324 | if (numObs > 0) {
|
|---|
| 1325 | _params[sys].push_back(new cmbParam(cmbParam::clkSat, ++nextPar, "", prn));
|
|---|
| 1326 | }
|
|---|
| 1327 | }
|
|---|
| 1328 |
|
|---|
| 1329 | int nPar = _params[sys].size();
|
|---|
| 1330 | ColumnVector x0(nPar);
|
|---|
| 1331 | x0 = 0.0;
|
|---|
| 1332 |
|
|---|
| 1333 | // Create First-Design Matrix
|
|---|
| 1334 | // --------------------------
|
|---|
| 1335 | Matrix AA;
|
|---|
| 1336 | ColumnVector ll;
|
|---|
| 1337 | DiagonalMatrix PP;
|
|---|
| 1338 | if (createAmat(sys, AA, ll, PP, x0, resCorr) != success) {
|
|---|
| 1339 | return failure;
|
|---|
| 1340 | }
|
|---|
| 1341 |
|
|---|
| 1342 | ColumnVector vv;
|
|---|
| 1343 | try {
|
|---|
| 1344 | Matrix ATP = AA.t() * PP;
|
|---|
| 1345 | SymmetricMatrix NN; NN << ATP * AA;
|
|---|
| 1346 | ColumnVector bb = ATP * ll;
|
|---|
| 1347 | _QQ[sys] = NN.i();
|
|---|
| 1348 | dx = _QQ[sys] * bb;
|
|---|
| 1349 | vv = ll - AA * dx;
|
|---|
| 1350 | }
|
|---|
| 1351 | catch (Exception& exc) {
|
|---|
| 1352 | out << exc.what() << "\n";
|
|---|
| 1353 | return failure;
|
|---|
| 1354 | }
|
|---|
| 1355 |
|
|---|
| 1356 | int maxResIndex;
|
|---|
| 1357 | double maxRes = vv.maximum_absolute_value1(maxResIndex);
|
|---|
| 1358 | out.setRealNumberNotation(QTextStream::FixedNotation);
|
|---|
| 1359 | out.setRealNumberPrecision(3);
|
|---|
| 1360 | out << epoTime.datestr().c_str() << " " << epoTime.timestr().c_str()
|
|---|
| 1361 | << " Maximum Residuum " << maxRes << ' '
|
|---|
| 1362 | << corrs(sys)[maxResIndex-1]->_acName << ' ' << corrs(sys)[maxResIndex-1]->_prn.mid(0,3);
|
|---|
| 1363 |
|
|---|
| 1364 | if (maxRes > _MAXRES) {
|
|---|
| 1365 | out << " Outlier" << "\n";
|
|---|
| 1366 | delete corrs(sys)[maxResIndex-1];
|
|---|
| 1367 | corrs(sys).remove(maxResIndex-1);
|
|---|
| 1368 | }
|
|---|
| 1369 | else {
|
|---|
| 1370 | out << " OK" << "\n";
|
|---|
| 1371 | out.setRealNumberNotation(QTextStream::FixedNotation);
|
|---|
| 1372 | out.setRealNumberPrecision(3);
|
|---|
| 1373 | for (int ii = 0; ii < vv.Nrows(); ii++) {
|
|---|
| 1374 | const cmbCorr* corr = corrs(sys)[ii];
|
|---|
| 1375 | out << epoTime.datestr().c_str() << ' '
|
|---|
| 1376 | << epoTime.timestr().c_str() << " "
|
|---|
| 1377 | << corr->_acName << ' ' << corr->_prn.mid(0,3);
|
|---|
| 1378 | out.setFieldWidth(6);
|
|---|
| 1379 | out << " res = " << vv[ii] << "\n";
|
|---|
| 1380 | out.setFieldWidth(0);
|
|---|
| 1381 | }
|
|---|
| 1382 | return success;
|
|---|
| 1383 | }
|
|---|
| 1384 |
|
|---|
| 1385 | }
|
|---|
| 1386 |
|
|---|
| 1387 | return failure;
|
|---|
| 1388 | }
|
|---|
| 1389 |
|
|---|
| 1390 | // Check Satellite Positions for Outliers
|
|---|
| 1391 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 1392 | t_irc bncComb::checkOrbits(bncTime epoTime, char sys, QTextStream& out) {
|
|---|
| 1393 |
|
|---|
| 1394 | const double MAX_DISPLACEMENT = 0.20;
|
|---|
| 1395 |
|
|---|
| 1396 | // Switch to last ephemeris (if possible)
|
|---|
| 1397 | // --------------------------------------
|
|---|
| 1398 | QMutableVectorIterator<cmbCorr*> im(corrs(sys));
|
|---|
| 1399 | while (im.hasNext()) {
|
|---|
| 1400 | cmbCorr* corr = im.next();
|
|---|
| 1401 | QString prn = corr->_prn;
|
|---|
| 1402 |
|
|---|
| 1403 | t_eph* ephLast = _ephUser.ephLast(prn);
|
|---|
| 1404 | t_eph* ephPrev = _ephUser.ephPrev(prn);
|
|---|
| 1405 |
|
|---|
| 1406 | if (ephLast == 0) {
|
|---|
| 1407 | out << "checkOrbit: missing eph (not found) " << corr->_prn.mid(0,3) << "\n";
|
|---|
| 1408 | delete corr;
|
|---|
| 1409 | im.remove();
|
|---|
| 1410 | }
|
|---|
| 1411 | else if (corr->_eph == 0) {
|
|---|
| 1412 | out << "checkOrbit: missing eph (zero) " << corr->_prn.mid(0,3) << "\n";
|
|---|
| 1413 | delete corr;
|
|---|
| 1414 | im.remove();
|
|---|
| 1415 | }
|
|---|
| 1416 | else {
|
|---|
| 1417 | if ( corr->_eph == ephLast || corr->_eph == ephPrev ) {
|
|---|
| 1418 | switchToLastEph(ephLast, corr);
|
|---|
| 1419 | }
|
|---|
| 1420 | else {
|
|---|
| 1421 | out << "checkOrbit: missing eph (deleted) " << corr->_prn.mid(0,3) << "\n";
|
|---|
| 1422 | delete corr;
|
|---|
| 1423 | im.remove();
|
|---|
| 1424 | }
|
|---|
| 1425 | }
|
|---|
| 1426 | }
|
|---|
| 1427 |
|
|---|
| 1428 | while (true) {
|
|---|
| 1429 |
|
|---|
| 1430 | // Compute Mean Corrections for all Satellites
|
|---|
| 1431 | // -------------------------------------------
|
|---|
| 1432 | QMap<QString, int> numCorr;
|
|---|
| 1433 | QMap<QString, ColumnVector> meanRao;
|
|---|
| 1434 | QVectorIterator<cmbCorr*> it(corrs(sys));
|
|---|
| 1435 | while (it.hasNext()) {
|
|---|
| 1436 | cmbCorr* corr = it.next();
|
|---|
| 1437 | QString prn = corr->_prn;
|
|---|
| 1438 | if (meanRao.find(prn) == meanRao.end()) {
|
|---|
| 1439 | meanRao[prn].ReSize(4);
|
|---|
| 1440 | meanRao[prn].Rows(1,3) = corr->_orbCorr->_xr;
|
|---|
| 1441 | meanRao[prn](4) = 1;
|
|---|
| 1442 | }
|
|---|
| 1443 | else {
|
|---|
| 1444 | meanRao[prn].Rows(1,3) += corr->_orbCorr->_xr;
|
|---|
| 1445 | meanRao[prn](4) += 1;
|
|---|
| 1446 | }
|
|---|
| 1447 | if (numCorr.find(prn) == numCorr.end()) {
|
|---|
| 1448 | numCorr[prn] = 1;
|
|---|
| 1449 | }
|
|---|
| 1450 | else {
|
|---|
| 1451 | numCorr[prn] += 1;
|
|---|
| 1452 | }
|
|---|
| 1453 | }
|
|---|
| 1454 |
|
|---|
| 1455 | // Compute Differences wrt. Mean, find Maximum
|
|---|
| 1456 | // -------------------------------------------
|
|---|
| 1457 | QMap<QString, cmbCorr*> maxDiff;
|
|---|
| 1458 | it.toFront();
|
|---|
| 1459 | while (it.hasNext()) {
|
|---|
| 1460 | cmbCorr* corr = it.next();
|
|---|
| 1461 | QString prn = corr->_prn;
|
|---|
| 1462 | if (meanRao[prn](4) != 0) {
|
|---|
| 1463 | meanRao[prn] /= meanRao[prn](4);
|
|---|
| 1464 | meanRao[prn](4) = 0;
|
|---|
| 1465 | }
|
|---|
| 1466 | corr->_diffRao = corr->_orbCorr->_xr - meanRao[prn].Rows(1,3);
|
|---|
| 1467 | if (maxDiff.find(prn) == maxDiff.end()) {
|
|---|
| 1468 | maxDiff[prn] = corr;
|
|---|
| 1469 | }
|
|---|
| 1470 | else {
|
|---|
| 1471 | double normMax = maxDiff[prn]->_diffRao.NormFrobenius();
|
|---|
| 1472 | double norm = corr->_diffRao.NormFrobenius();
|
|---|
| 1473 | if (norm > normMax) {
|
|---|
| 1474 | maxDiff[prn] = corr;
|
|---|
| 1475 | }
|
|---|
| 1476 | }
|
|---|
| 1477 | }
|
|---|
| 1478 |
|
|---|
| 1479 | if (_ACs.size() == 1) {
|
|---|
| 1480 | break;
|
|---|
| 1481 | }
|
|---|
| 1482 |
|
|---|
| 1483 | // Remove Outliers
|
|---|
| 1484 | // ---------------
|
|---|
| 1485 | bool removed = false;
|
|---|
| 1486 | QMutableVectorIterator<cmbCorr*> im(corrs(sys));
|
|---|
| 1487 | while (im.hasNext()) {
|
|---|
| 1488 | cmbCorr* corr = im.next();
|
|---|
| 1489 | QString prn = corr->_prn;
|
|---|
| 1490 | if (numCorr[prn] < 2) {
|
|---|
| 1491 | delete corr;
|
|---|
| 1492 | im.remove();
|
|---|
| 1493 | }
|
|---|
| 1494 | else if (corr == maxDiff[prn]) {
|
|---|
| 1495 | double norm = corr->_diffRao.NormFrobenius();
|
|---|
| 1496 | if (norm > MAX_DISPLACEMENT) {
|
|---|
| 1497 | out << epoTime.datestr().c_str() << " "
|
|---|
| 1498 | << epoTime.timestr().c_str() << " "
|
|---|
| 1499 | << "Orbit Outlier: "
|
|---|
| 1500 | << corr->_acName.toLatin1().data() << " "
|
|---|
| 1501 | << prn.mid(0,3).toLatin1().data() << " "
|
|---|
| 1502 | << corr->_iod << " "
|
|---|
| 1503 | << norm << "\n";
|
|---|
| 1504 | delete corr;
|
|---|
| 1505 | im.remove();
|
|---|
| 1506 | removed = true;
|
|---|
| 1507 | }
|
|---|
| 1508 | }
|
|---|
| 1509 | }
|
|---|
| 1510 |
|
|---|
| 1511 | if (!removed) {
|
|---|
| 1512 | break;
|
|---|
| 1513 | }
|
|---|
| 1514 | }
|
|---|
| 1515 |
|
|---|
| 1516 | return success;
|
|---|
| 1517 | }
|
|---|
| 1518 |
|
|---|
| 1519 | //
|
|---|
| 1520 | ////////////////////////////////////////////////////////////////////////////
|
|---|
| 1521 | void bncComb::slotProviderIDChanged(QString mountPoint) {
|
|---|
| 1522 | QMutexLocker locker(&_mutex);
|
|---|
| 1523 |
|
|---|
| 1524 | QTextStream out(&_log, QIODevice::WriteOnly);
|
|---|
| 1525 |
|
|---|
| 1526 | // Find the AC Name
|
|---|
| 1527 | // ----------------
|
|---|
| 1528 | QString acName;
|
|---|
| 1529 | QListIterator<cmbAC*> icAC(_ACs);
|
|---|
| 1530 | while (icAC.hasNext()) {
|
|---|
| 1531 | cmbAC *AC = icAC.next();
|
|---|
| 1532 | if (AC->mountPoint == mountPoint) {
|
|---|
| 1533 | acName = AC->name;
|
|---|
| 1534 | out << "Provider ID changed: AC " << AC->name.toLatin1().data() << " "
|
|---|
| 1535 | << _resTime.datestr().c_str() << " " << _resTime.timestr().c_str()
|
|---|
| 1536 | << "\n";
|
|---|
| 1537 | break;
|
|---|
| 1538 | }
|
|---|
| 1539 | }
|
|---|
| 1540 | if (acName.isEmpty()) {
|
|---|
| 1541 | return;
|
|---|
| 1542 | }
|
|---|
| 1543 | QMapIterator<char, unsigned> itSys(_cmbSysPrn);
|
|---|
| 1544 | while (itSys.hasNext()) {
|
|---|
| 1545 | itSys.next();
|
|---|
| 1546 | char sys = itSys.key();
|
|---|
| 1547 | // Remove all corrections of the corresponding AC
|
|---|
| 1548 | // ----------------------------------------------
|
|---|
| 1549 | QVector<cmbCorr*> &corrVec = _buffer[sys].corrs;
|
|---|
| 1550 | QMutableVectorIterator<cmbCorr*> it(corrVec);
|
|---|
| 1551 | while (it.hasNext()) {
|
|---|
| 1552 | cmbCorr *corr = it.next();
|
|---|
| 1553 | if (acName == corr->_acName) {
|
|---|
| 1554 | delete corr;
|
|---|
| 1555 | it.remove();
|
|---|
| 1556 | }
|
|---|
| 1557 | }
|
|---|
| 1558 | // Reset Satellite Offsets
|
|---|
| 1559 | // -----------------------
|
|---|
| 1560 | if (_method == filter) {
|
|---|
| 1561 | for (int iPar = 1; iPar <= _params[sys].size(); iPar++) {
|
|---|
| 1562 | cmbParam *pp = _params[sys][iPar - 1];
|
|---|
| 1563 | if (pp->AC == acName && pp->type == cmbParam::offACSat) {
|
|---|
| 1564 | pp->xx = 0.0;
|
|---|
| 1565 | _QQ[sys].Row(iPar) = 0.0;
|
|---|
| 1566 | _QQ[sys].Column(iPar) = 0.0;
|
|---|
| 1567 | _QQ[sys](iPar, iPar) = pp->sig0 * pp->sig0;
|
|---|
| 1568 | }
|
|---|
| 1569 | }
|
|---|
| 1570 | }
|
|---|
| 1571 | }
|
|---|
| 1572 | }
|
|---|
