source: ntrip/trunk/BNC/src/rinex/reqcanalyze.cpp@ 6413

Last change on this file since 6413 was 6413, checked in by mervart, 9 years ago
File size: 32.3 KB
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1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25/* -------------------------------------------------------------------------
26 * BKG NTRIP Client
27 * -------------------------------------------------------------------------
28 *
29 * Class: t_reqcAnalyze
30 *
31 * Purpose: Analyze RINEX Files
32 *
33 * Author: L. Mervart
34 *
35 * Created: 11-Apr-2012
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <iostream>
42#include <iomanip>
43#include <qwt_plot_renderer.h>
44
45#include "reqcanalyze.h"
46#include "bnccore.h"
47#include "bncsettings.h"
48#include "reqcedit.h"
49#include "bncutils.h"
50#include "graphwin.h"
51#include "polarplot.h"
52#include "availplot.h"
53#include "eleplot.h"
54#include "dopplot.h"
55
56using namespace std;
57
58// Constructor
59////////////////////////////////////////////////////////////////////////////
60t_reqcAnalyze::t_reqcAnalyze(QObject* parent) : QThread(parent) {
61
62 bncSettings settings;
63
64 _logFileName = settings.value("reqcOutLogFile").toString(); expandEnvVar(_logFileName);
65 _logFile = 0;
66 _log = 0;
67 _currEpo = 0;
68 _obsFileNames = settings.value("reqcObsFile").toString().split(",", QString::SkipEmptyParts);
69 _navFileNames = settings.value("reqcNavFile").toString().split(",", QString::SkipEmptyParts);
70
71 connect(this, SIGNAL(dspSkyPlot(const QString&, const QString&, QVector<t_polarPoint*>*,
72 const QString&, QVector<t_polarPoint*>*,
73 const QByteArray&, double)),
74 this, SLOT(slotDspSkyPlot(const QString&, const QString&, QVector<t_polarPoint*>*,
75 const QString&, QVector<t_polarPoint*>*,
76 const QByteArray&, double)));
77
78 connect(this, SIGNAL(dspAvailPlot(const QString&, const QByteArray&)),
79 this, SLOT(slotDspAvailPlot(const QString&, const QByteArray&)));
80}
81
82// Destructor
83////////////////////////////////////////////////////////////////////////////
84t_reqcAnalyze::~t_reqcAnalyze() {
85 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
86 delete _rnxObsFiles[ii];
87 }
88 for (int ii = 0; ii < _ephs.size(); ii++) {
89 delete _ephs[ii];
90 }
91 delete _log; _log = 0;
92 delete _logFile; _logFile = 0;
93 if (BNC_CORE->mode() != t_bncCore::interactive) {
94 qApp->exit(0);
95 }
96}
97
98//
99////////////////////////////////////////////////////////////////////////////
100void t_reqcAnalyze::run() {
101
102 // Open Log File
103 // -------------
104 _logFile = new QFile(_logFileName);
105 if (_logFile->open(QIODevice::WriteOnly | QIODevice::Text)) {
106 _log = new QTextStream();
107 _log->setDevice(_logFile);
108 }
109
110 // Initialize RINEX Observation Files
111 // ----------------------------------
112 t_reqcEdit::initRnxObsFiles(_obsFileNames, _rnxObsFiles, _log);
113
114 // Read Ephemerides
115 // ----------------
116 t_reqcEdit::readEphemerides(_navFileNames, _ephs);
117
118 // Loop over all RINEX Files
119 // -------------------------
120 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
121 analyzeFile(_rnxObsFiles[ii]);
122 }
123
124 // Exit
125 // ----
126 emit finished();
127 deleteLater();
128}
129
130//
131////////////////////////////////////////////////////////////////////////////
132void t_reqcAnalyze::analyzeFile(t_rnxObsFile* obsFile) {
133
134 _qcFile.clear();
135
136 // A priori Coordinates
137 // --------------------
138 ColumnVector xyzSta = obsFile->xyz();
139
140 // Loop over all Epochs
141 // --------------------
142 try {
143 QMap<QString, bncTime> lastObsTime;
144 bool firstEpo = true;
145 while ( (_currEpo = obsFile->nextEpoch()) != 0) {
146 if (firstEpo) {
147 firstEpo = false;
148 _qcFile._startTime = _currEpo->tt;
149 _qcFile._antennaName = obsFile->antennaName();
150 _qcFile._markerName = obsFile->markerName();
151 _qcFile._receiverType = obsFile->receiverType();
152 _qcFile._interval = obsFile->interval();
153 }
154 _qcFile._endTime = _currEpo->tt;
155
156 t_qcEpo qcEpo;
157 qcEpo._epoTime = _currEpo->tt;
158 qcEpo._PDOP = cmpDOP(xyzSta);
159
160 // Loop over all satellites
161 // ------------------------
162 for (unsigned iObs = 0; iObs < _currEpo->rnxSat.size(); iObs++) {
163 const t_rnxObsFile::t_rnxSat& rnxSat = _currEpo->rnxSat[iObs];
164 t_satObs satObs;
165 t_rnxObsFile::setObsFromRnx(obsFile, _currEpo, rnxSat, satObs);
166 t_qcSat& qcSat = qcEpo._qcSat[satObs._prn];
167 setQcObs(qcEpo._epoTime, xyzSta, satObs, lastObsTime, qcSat);
168 updateQcSat(qcSat, _qcFile._qcSatSum[satObs._prn]);
169 }
170 _qcFile._qcEpo.push_back(qcEpo);
171 }
172
173 analyzeMultipath();
174
175 preparePlotData(obsFile);
176
177 printReport(obsFile);
178 }
179 catch (QString str) {
180 if (_log) {
181 *_log << "Exception " << str << endl;
182 }
183 else {
184 qDebug() << str;
185 }
186 }
187}
188
189// Compute Dilution of Precision
190////////////////////////////////////////////////////////////////////////////
191double t_reqcAnalyze::cmpDOP(const ColumnVector& xyzSta) const {
192
193 if ( xyzSta.size() != 3 || (xyzSta[0] == 0.0 && xyzSta[1] == 0.0 && xyzSta[2] == 0.0) ) {
194 return 0.0;
195 }
196
197 unsigned nSat = _currEpo->rnxSat.size();
198
199 if (nSat < 4) {
200 return 0.0;
201 }
202
203 Matrix AA(nSat, 4);
204
205 unsigned nSatUsed = 0;
206 for (unsigned iSat = 0; iSat < nSat; iSat++) {
207
208 const t_rnxObsFile::t_rnxSat& rnxSat = _currEpo->rnxSat[iSat];
209 const t_prn& prn = rnxSat.prn;
210
211 t_eph* eph = 0;
212 for (int ie = 0; ie < _ephs.size(); ie++) {
213 if (_ephs[ie]->prn() == prn) {
214 eph = _ephs[ie];
215 break;
216 }
217 }
218 if (eph) {
219 ColumnVector xSat(4);
220 ColumnVector vv(3);
221 if (eph->getCrd(_currEpo->tt, xSat, vv, false) == success) {
222 ++nSatUsed;
223 ColumnVector dx = xSat.Rows(1,3) - xyzSta;
224 double rho = dx.norm_Frobenius();
225 AA(nSatUsed,1) = dx(1) / rho;
226 AA(nSatUsed,2) = dx(2) / rho;
227 AA(nSatUsed,3) = dx(3) / rho;
228 AA(nSatUsed,4) = 1.0;
229 }
230 }
231 }
232
233 if (nSatUsed < 4) {
234 return 0.0;
235 }
236
237 AA = AA.Rows(1, nSatUsed);
238
239 SymmetricMatrix QQ;
240 QQ << AA.t() * AA;
241 QQ = QQ.i();
242
243 return sqrt(QQ.trace());
244}
245
246//
247////////////////////////////////////////////////////////////////////////////
248void t_reqcAnalyze::updateQcSat(const t_qcSat& qcSat, t_qcSatSum& qcSatSum) {
249
250 for (int ii = 0; ii < qcSat._qcFrq.size(); ii++) {
251 const t_qcFrq& qcFrq = qcSat._qcFrq[ii];
252 t_qcFrqSum& qcFrqSum = qcSatSum._qcFrqSum[qcFrq._rnxType2ch];
253 qcFrqSum._numObs += 1;
254 if (qcFrq._slip) {
255 qcFrqSum._numSlipsFlagged += 1;
256 }
257 if (qcFrq._gap) {
258 qcFrqSum._numGaps += 1;
259 }
260 if (qcFrq._SNR > 0.0) {
261 qcFrqSum._numSNR += 1;
262 qcFrqSum._sumSNR += qcFrq._SNR;
263 }
264 }
265}
266
267//
268////////////////////////////////////////////////////////////////////////////
269void t_reqcAnalyze::setQcObs(const bncTime& epoTime, const ColumnVector& xyzSta,
270 const t_satObs& satObs, QMap<QString, bncTime>& lastObsTime,
271 t_qcSat& qcSat) {
272
273 t_eph* eph = 0;
274 for (int ie = 0; ie < _ephs.size(); ie++) {
275 if (_ephs[ie]->prn() == satObs._prn) {
276 eph = _ephs[ie];
277 break;
278 }
279 }
280 if (eph) {
281 ColumnVector xc(4);
282 ColumnVector vv(3);
283 if ( xyzSta.size() == 3 && (xyzSta[0] != 0.0 || xyzSta[1] != 0.0 || xyzSta[2] != 0.0) &&
284 eph->getCrd(epoTime, xc, vv, false) == success) {
285 double rho, eleSat, azSat;
286 topos(xyzSta(1), xyzSta(2), xyzSta(3), xc(1), xc(2), xc(3), rho, eleSat, azSat);
287 qcSat._eleSet = true;
288 qcSat._azDeg = azSat * 180.0/M_PI;
289 qcSat._eleDeg = eleSat * 180.0/M_PI;
290 }
291 if (satObs._prn.system() == 'R') {
292 qcSat._slotSet = true;
293 qcSat._slotNum = eph->slotNum();
294 }
295 }
296
297 // Availability and Slip Flags
298 // ---------------------------
299 for (unsigned ii = 0; ii < satObs._obs.size(); ii++) {
300 const t_frqObs* frqObs = satObs._obs[ii];
301
302 qcSat._qcFrq.push_back(t_qcFrq());
303 t_qcFrq& qcFrq = qcSat._qcFrq.back();
304
305 qcFrq._rnxType2ch = QString(frqObs->_rnxType2ch.c_str());
306 qcFrq._SNR = frqObs->_snr;
307 qcFrq._slip = frqObs->_slip;
308 qcFrq._phaseValid = frqObs->_phaseValid;
309 qcFrq._codeValid = frqObs->_codeValid;
310 // Check Gaps
311 // ----------
312 QString key = QString(satObs._prn.toString().c_str()) + qcFrq._rnxType2ch;
313 if (lastObsTime[key].valid()) {
314 double dt = epoTime - lastObsTime[key];
315 if (dt > 1.5 * _qcFile._interval) {
316 qcFrq._gap = true;
317 }
318 }
319 lastObsTime[key] = epoTime;
320
321 // Compute the Multipath Linear Combination
322 // ----------------------------------------
323 if (frqObs->_codeValid) {
324 t_frequency::type fA;
325 t_frequency::type fB;
326 if (satObs._prn.system() == 'G') {
327 if (frqObs->_rnxType2ch[0] == '1') {
328 fA = t_frequency::G1;
329 fB = t_frequency::G2;
330 }
331 else if (frqObs->_rnxType2ch[0] == '2') {
332 fA = t_frequency::G2;
333 fB = t_frequency::G1;
334 }
335 }
336 else if (satObs._prn.system() == 'R') {
337 if (frqObs->_rnxType2ch[0] == '1') {
338 fA = t_frequency::R1;
339 fB = t_frequency::R2;
340 }
341 else if (frqObs->_rnxType2ch[0] == '2') {
342 fA = t_frequency::R2;
343 fB = t_frequency::R1;
344 }
345 }
346 else if (satObs._prn.system() == 'E') {
347 if (frqObs->_rnxType2ch[0] == '1') {
348 fA = t_frequency::E1;
349 fB = t_frequency::E5;
350 }
351 else if (frqObs->_rnxType2ch[0] == '5') {
352 fA = t_frequency::E5;
353 fB = t_frequency::E1;
354 }
355 }
356 else if (satObs._prn.system() == 'J') {
357 if (frqObs->_rnxType2ch[0] == '1') {
358 fA = t_frequency::J1;
359 fB = t_frequency::J2;
360 }
361 else if (frqObs->_rnxType2ch[0] == '2') {
362 fA = t_frequency::J2;
363 fB = t_frequency::J1;
364 }
365 }
366 else if (satObs._prn.system() == 'S') {
367 if (frqObs->_rnxType2ch[0] == '1') {
368 fA = t_frequency::S1;
369 fB = t_frequency::S5;
370 }
371 else if (frqObs->_rnxType2ch[0] == '5') {
372 fA = t_frequency::S5;
373 fB = t_frequency::S1;
374 }
375 }
376 else if (satObs._prn.system() == 'C') {
377 if (frqObs->_rnxType2ch[0] == '1') {
378 fA = t_frequency::C1;
379 fB = t_frequency::C7;
380 }
381 else if (frqObs->_rnxType2ch[0] == '7') {
382 fA = t_frequency::C7;
383 fB = t_frequency::C1;
384 }
385 }
386 if (fA != t_frequency::dummy && fB != t_frequency::dummy) {
387 double f_a = t_CST::freq(fA, qcSat._slotNum);
388 double f_b = t_CST::freq(fB, qcSat._slotNum);
389 double C_a = frqObs->_code;
390
391 bool foundA = false;
392 double L_a = 0.0;
393 bool foundB = false;
394 double L_b = 0.0;
395 for (unsigned jj = 0; jj < satObs._obs.size(); jj++) {
396 const t_frqObs* frqObsHlp = satObs._obs[jj];
397 if (frqObsHlp->_rnxType2ch[0] == t_frequency::toString(fA)[1] &&
398 frqObsHlp->_phaseValid) {
399 foundA = true;
400 L_a = frqObsHlp->_phase * t_CST::c / f_a;
401 }
402 else if (frqObsHlp->_rnxType2ch[0] == t_frequency::toString(fB)[1] &&
403 frqObsHlp->_phaseValid) {
404 foundB = true;
405 L_b = frqObsHlp->_phase * t_CST::c / f_b;
406 }
407 }
408 if (foundA && foundB) {
409 qcFrq._setMP = true;
410 qcFrq._rawMP = C_a - L_a - 2.0*f_b*f_b/(f_a*f_a-f_b*f_b) * (L_a - L_b);
411 }
412 }
413 }
414 } // satObs loop
415}
416
417//
418////////////////////////////////////////////////////////////////////////////
419void t_reqcAnalyze::analyzeMultipath() {
420
421 const double SLIPTRESH = 10.0; // cycle-slip threshold (meters)
422 const double chunkStep = 600.0; // 10 minutes
423
424 // Loop over all satellites available
425 // ----------------------------------
426 QMutableMapIterator<t_prn, t_qcSatSum> itSat(_qcFile._qcSatSum);
427 while (itSat.hasNext()) {
428 itSat.next();
429 const t_prn& prn = itSat.key();
430 t_qcSatSum& qcSatSum = itSat.value();
431
432 // Loop over all frequencies available
433 // -----------------------------------
434 QMutableMapIterator<QString, t_qcFrqSum> itFrq(qcSatSum._qcFrqSum);
435 while (itFrq.hasNext()) {
436 itFrq.next();
437 const QString& frqType = itFrq.key();
438 t_qcFrqSum& qcFrqSum = itFrq.value();
439
440 // Loop over all Chunks of Data
441 // ----------------------------
442 for (bncTime chunkStart = _qcFile._startTime;
443 chunkStart < _qcFile._endTime; chunkStart += chunkStep) {
444
445 bncTime chunkEnd = chunkStart + chunkStep;
446
447 QVector<t_qcFrq*> frqVec;
448 QVector<double> MP;
449
450 // Loop over all Epochs within one Chunk of Data
451 // ---------------------------------------------
452 for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
453 t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
454 if (chunkStart <= qcEpo._epoTime && qcEpo._epoTime < chunkEnd) {
455 if (qcEpo._qcSat.contains(prn)) {
456 t_qcSat& qcSat = qcEpo._qcSat[prn];
457 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
458 t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
459 if (qcFrq._rnxType2ch == frqType) {
460 frqVec << &qcFrq;
461 if (qcFrq._setMP) {
462 MP << qcFrq._rawMP;
463 }
464 }
465 }
466 }
467 }
468 }
469
470 // Compute the multipath mean and standard deviation
471 // -------------------------------------------------
472 if (MP.size() > 1) {
473 double meanMP = 0.0;
474 for (int ii = 0; ii < MP.size(); ii++) {
475 meanMP += MP[ii];
476 }
477 meanMP /= MP.size();
478
479 bool slipMP = false;
480
481 double stdMP = 0.0;
482 for (int ii = 0; ii < MP.size(); ii++) {
483 double diff = MP[ii] - meanMP;
484 if (fabs(diff) > SLIPTRESH) {
485 slipMP = true;
486 break;
487 }
488 stdMP += diff * diff;
489 }
490
491 if (slipMP) {
492 stdMP = 0.0;
493 stdMP = 0.0;
494 qcFrqSum._numSlipsFound += 1;
495 }
496 else {
497 stdMP = sqrt(stdMP / (MP.size()-1));
498 qcFrqSum._numMP += 1;
499 qcFrqSum._sumMP += stdMP;
500 }
501
502 for (int ii = 0; ii < frqVec.size(); ii++) {
503 t_qcFrq* qcFrq = frqVec[ii];
504 if (slipMP) {
505 qcFrq->_slip = true;
506 }
507 else {
508 qcFrq->_stdMP = stdMP;
509 }
510 }
511 }
512 } // chunk loop
513 } // frq loop
514 } // sat loop
515}
516
517//
518////////////////////////////////////////////////////////////////////////////
519void t_reqcAnalyze::preparePlotData(const t_rnxObsFile* obsFile) {
520
521 bncSettings settings;
522
523 QStringList signalsOpt = settings.value("reqcSkyPlotSignals").toString().split(" ", QString::SkipEmptyParts);
524 QMap<char, QVector<QString> > signalsMap;
525 for (int ii = 0; ii < signalsOpt.size(); ii++) {
526 QStringList hlp = signalsOpt.at(ii).split(QRegExp("[:&]"), QString::SkipEmptyParts);
527 qDebug() << hlp;
528 }
529
530
531 bool plotGPS = false;
532 bool plotGlo = false;
533 bool plotGal = false;
534 bool plotQZSS = false;
535 bool plotSBAS = false;
536 bool plotBDS = false;
537 QString mp1Title = ": MP";
538 QString mp2Title = ": MP";
539 QString snr1Title = ": SNR";
540 QString snr2Title = ": SNR";
541 char freq1 = '1';
542 char freq2 = '2';
543
544 QString reqSkyPlotSystems = "ALL";
545 if (reqSkyPlotSystems == "GPS") {
546 plotGPS = true;
547 }
548 else if (reqSkyPlotSystems == "GLONASS") {
549 plotGlo = true;
550 }
551 else if (reqSkyPlotSystems == "Galileo") {
552 plotGal = true;
553 freq2 = '5';
554 }
555 else if (reqSkyPlotSystems == "QZSS") {
556 plotQZSS = true;
557 }
558 else if (reqSkyPlotSystems == "SBAS") {
559 plotSBAS = true;
560 freq2 = '5';
561 }
562 else if (reqSkyPlotSystems == "BDS") {
563 plotBDS = true;
564 freq2 = '7';
565 }
566 else if (reqSkyPlotSystems == "ALL") {
567 plotGPS = true;
568 plotGlo = true;
569 plotGal = true;
570 plotQZSS = true;
571 plotSBAS = true;
572 plotBDS = true;
573 }
574 else {
575 return;
576 }
577 mp1Title += freq1;
578 mp2Title += freq2;
579 snr1Title += freq1;
580 snr2Title += freq2;
581
582 QVector<t_polarPoint*>* dataMP1 = new QVector<t_polarPoint*>;
583 QVector<t_polarPoint*>* dataMP2 = new QVector<t_polarPoint*>;
584 QVector<t_polarPoint*>* dataSNR1 = new QVector<t_polarPoint*>;
585 QVector<t_polarPoint*>* dataSNR2 = new QVector<t_polarPoint*>;
586
587 // Loop over all observations
588 // --------------------------
589 for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
590 t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
591 QMapIterator<t_prn, t_qcSat> it(qcEpo._qcSat);
592 while (it.hasNext()) {
593 it.next();
594 const t_prn& prn = it.key();
595 const t_qcSat& qcSat = it.value();
596 if ( (prn.system() == 'G' && plotGPS) ||
597 (prn.system() == 'R' && plotGlo) ||
598 (prn.system() == 'E' && plotGal) ||
599 (prn.system() == 'J' && plotQZSS) ||
600 (prn.system() == 'S' && plotSBAS) ||
601 (prn.system() == 'C' && plotBDS) ) {
602
603 if (qcSat._eleSet) {
604 QString frqType1;
605 QString frqType2;
606 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
607 const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
608 if (qcFrq._rnxType2ch[0] == freq1 && frqType1.isEmpty()) {
609 frqType1 = qcFrq._rnxType2ch;
610 }
611 if (qcFrq._rnxType2ch[0] == freq2 && frqType2.isEmpty()) {
612 frqType2 = qcFrq._rnxType2ch;
613 }
614 if (qcFrq._rnxType2ch == frqType1) {
615 (*dataSNR1) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._SNR));
616 (*dataMP1) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._stdMP));
617 }
618 else if (qcFrq._rnxType2ch == frqType2) {
619 (*dataSNR2) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._SNR));
620 (*dataMP2) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._stdMP));
621 }
622 }
623 }
624 }
625 }
626 }
627
628 // Show the plots
629 // --------------
630 if (BNC_CORE->GUIenabled()) {
631 QFileInfo fileInfo(obsFile->fileName());
632 QByteArray title = fileInfo.fileName().toAscii();
633 emit dspSkyPlot(obsFile->fileName(), mp1Title, dataMP1, mp2Title, dataMP2, "Meters", 2.0);
634 emit dspSkyPlot(obsFile->fileName(), snr1Title, dataSNR1, snr2Title, dataSNR2, "dbHz", 54.0);
635 emit dspAvailPlot(obsFile->fileName(), title);
636 }
637 else {
638 for (int ii = 0; ii < dataMP1->size(); ii++) {
639 delete dataMP1->at(ii);
640 }
641 delete dataMP1;
642 for (int ii = 0; ii < dataMP2->size(); ii++) {
643 delete dataMP2->at(ii);
644 }
645 delete dataMP2;
646 for (int ii = 0; ii < dataSNR1->size(); ii++) {
647 delete dataSNR1->at(ii);
648 }
649 delete dataSNR1;
650 for (int ii = 0; ii < dataSNR2->size(); ii++) {
651 delete dataSNR2->at(ii);
652 }
653 delete dataSNR2;
654 }
655}
656
657//
658////////////////////////////////////////////////////////////////////////////
659void t_reqcAnalyze::slotDspSkyPlot(const QString& fileName, const QString& title1,
660 QVector<t_polarPoint*>* data1, const QString& title2,
661 QVector<t_polarPoint*>* data2, const QByteArray& scaleTitle,
662 double maxValue) {
663
664 if (BNC_CORE->GUIenabled()) {
665
666 if (maxValue == 0.0) {
667 if (data1) {
668 for (int ii = 0; ii < data1->size(); ii++) {
669 double val = data1->at(ii)->_value;
670 if (maxValue < val) {
671 maxValue = val;
672 }
673 }
674 }
675 if (data2) {
676 for (int ii = 0; ii < data2->size(); ii++) {
677 double val = data2->at(ii)->_value;
678 if (maxValue < val) {
679 maxValue = val;
680 }
681 }
682 }
683 }
684
685 QwtInterval scaleInterval(0.0, maxValue);
686
687 QVector<QWidget*> plots;
688 if (data1) {
689 t_polarPlot* plot1 = new t_polarPlot(QwtText(title1), scaleInterval,
690 BNC_CORE->mainWindow());
691 plot1->addCurve(data1);
692 plots << plot1;
693 }
694 if (data2) {
695 t_polarPlot* plot2 = new t_polarPlot(QwtText(title2), scaleInterval,
696 BNC_CORE->mainWindow());
697 plot2->addCurve(data2);
698 plots << plot2;
699 }
700
701 t_graphWin* graphWin = new t_graphWin(0, fileName, plots,
702 &scaleTitle, &scaleInterval);
703
704 graphWin->show();
705
706 bncSettings settings;
707 QString dirName = settings.value("reqcPlotDir").toString();
708 if (!dirName.isEmpty()) {
709 QByteArray ext = (scaleTitle == "Meters") ? "_M.png" : "_S.png";
710 graphWin->savePNG(dirName, ext);
711 }
712 }
713}
714
715//
716////////////////////////////////////////////////////////////////////////////
717void t_reqcAnalyze::slotDspAvailPlot(const QString& fileName, const QByteArray& title) {
718
719 t_plotData plotData;
720 QMap<t_prn, t_plotData> plotDataMap;
721
722 for (int ii = 0; ii < _qcFile._qcEpo.size(); ii++) {
723 const t_qcEpo& qcEpo = _qcFile._qcEpo[ii];
724 double mjdX24 = qcEpo._epoTime.mjddec() * 24.0;
725
726 plotData._mjdX24 << mjdX24;
727 plotData._PDOP << qcEpo._PDOP;
728 plotData._numSat << qcEpo._qcSat.size();
729
730 QMapIterator<t_prn, t_qcSat> it(qcEpo._qcSat);
731 while (it.hasNext()) {
732 it.next();
733 const t_prn& prn = it.key();
734 const t_qcSat& qcSat = it.value();
735 t_plotData& data = plotDataMap[prn];
736
737 if (qcSat._eleSet) {
738 data._mjdX24 << mjdX24;
739 data._eleDeg << qcSat._eleDeg;
740 }
741
742 char frqChar1 = '1';
743 char frqChar2 = '2';
744 if (prn.system() == 'E' || prn.system() == 'S') {
745 frqChar2 = '5';
746 }
747 else if (prn.system() == 'C') {
748 frqChar2 = '7';
749 }
750 QString frqType1;
751 QString frqType2;
752 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
753 const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
754 if (qcFrq._rnxType2ch[0] == frqChar1 && frqType1.isEmpty()) {
755 frqType1 = qcFrq._rnxType2ch;
756 }
757 if (qcFrq._rnxType2ch[0] == frqChar2 && frqType2.isEmpty()) {
758 frqType2 = qcFrq._rnxType2ch;
759 }
760 if (qcFrq._rnxType2ch == frqType1) {
761 if (qcFrq._slip) {
762 data._L1slip << mjdX24;
763 }
764 else if (qcFrq._gap) {
765 data._L1gap << mjdX24;
766 }
767 else {
768 data._L1ok << mjdX24;
769 }
770 }
771 else if (qcFrq._rnxType2ch == frqType2) {
772 if (qcFrq._slip) {
773 data._L2slip << mjdX24;
774 }
775 else if (qcFrq._gap) {
776 data._L2gap << mjdX24;
777 }
778 else {
779 data._L2ok << mjdX24;
780 }
781 }
782 }
783 }
784 }
785
786 if (BNC_CORE->GUIenabled()) {
787 t_availPlot* plotA = new t_availPlot(0, plotDataMap);
788 plotA->setTitle(title);
789
790 t_elePlot* plotZ = new t_elePlot(0, plotDataMap);
791
792 t_dopPlot* plotD = new t_dopPlot(0, plotData);
793
794 QVector<QWidget*> plots;
795 plots << plotA << plotZ << plotD;
796 t_graphWin* graphWin = new t_graphWin(0, fileName, plots, 0, 0);
797
798 int ww = QFontMetrics(graphWin->font()).width('w');
799 graphWin->setMinimumSize(120*ww, 40*ww);
800
801 graphWin->show();
802
803 bncSettings settings;
804 QString dirName = settings.value("reqcPlotDir").toString();
805 if (!dirName.isEmpty()) {
806 QByteArray ext = "_A.png";
807 graphWin->savePNG(dirName, ext);
808 }
809 }
810}
811
812// Finish the report
813////////////////////////////////////////////////////////////////////////////
814void t_reqcAnalyze::printReport(const t_rnxObsFile* obsFile) {
815
816 static const double QC_FORMAT_VERSION = 1.0;
817
818 if (!_log) {
819 return;
820 }
821
822 QFileInfo obsFi(obsFile->fileName());
823 QString obsFileName = obsFi.fileName();
824
825 QString navFileName;
826 QStringListIterator namIt(_navFileNames);
827 bool firstName = true;
828 while (namIt.hasNext()) {
829 QFileInfo navFi(namIt.next());
830 if (firstName) {
831 firstName = false;
832 navFileName += navFi.fileName();
833 }
834 else {
835 navFileName += ", " + navFi.fileName();
836 }
837 }
838
839 // Summary
840 // -------
841 *_log << "QC Format Version : " << QString("%1").arg(QC_FORMAT_VERSION,3,'f',1) << endl << endl
842 << "Observation File : " << obsFileName << endl
843 << "Navigation File(s): " << navFileName << endl
844 << "RINEX Version : " << QString("%1").arg(obsFile->version(),4,'f',2) << endl
845 << "Marker Name : " << _qcFile._markerName << endl
846 << "Marker Number : " << obsFile->markerNumber() << endl
847 << "Receiver : " << _qcFile._receiverType << endl
848 << "Antenna : " << _qcFile._antennaName << endl
849 << "Position XYZ : " << QString("%1 %2 %3").arg(obsFile->xyz()(1), 14, 'f', 4)
850 .arg(obsFile->xyz()(2), 14, 'f', 4)
851 .arg(obsFile->xyz()(3), 14, 'f', 4) << endl
852 << "Antenna dH/dE/dN : " << QString("%1 %2 %3").arg(obsFile->antNEU()(3), 8, 'f', 4)
853 .arg(obsFile->antNEU()(2), 8, 'f', 4)
854 .arg(obsFile->antNEU()(1), 8, 'f', 4) << endl
855 << "Start Time : " << _qcFile._startTime.datestr().c_str() << ' '
856 << _qcFile._startTime.timestr(1,'.').c_str() << endl
857 << "End Time : " << _qcFile._endTime.datestr().c_str() << ' '
858 << _qcFile._endTime.timestr(1,'.').c_str() << endl
859 << "Interval : " << _qcFile._interval << endl;
860
861 // Number of systems
862 // -----------------
863 QMap<QChar, QVector<const t_qcSatSum*> > systemMap;
864 QMapIterator<t_prn, t_qcSatSum> itSat(_qcFile._qcSatSum);
865 while (itSat.hasNext()) {
866 itSat.next();
867 const t_prn& prn = itSat.key();
868 const t_qcSatSum& qcSatSum = itSat.value();
869 systemMap[prn.system()].push_back(&qcSatSum);
870 }
871
872 *_log << "Navigation Systems: " << systemMap.size() << " ";
873 QMapIterator<QChar, QVector<const t_qcSatSum*> > itSys(systemMap);
874 while (itSys.hasNext()) {
875 itSys.next();
876 *_log << ' ' << itSys.key();
877 }
878 *_log << endl;
879
880 itSys.toFront();
881 while (itSys.hasNext()) {
882 itSys.next();
883 const QChar& sys = itSys.key();
884 const QVector<const t_qcSatSum*>& qcSatVec = itSys.value();
885 QString prefixSys = QString(" ") + sys + QString(": ");
886 QMap<QString, QVector<const t_qcFrqSum*> > frqMap;
887 for (int ii = 0; ii < qcSatVec.size(); ii++) {
888 const t_qcSatSum* qcSatSum = qcSatVec[ii];
889 QMapIterator<QString, t_qcFrqSum> itFrq(qcSatSum->_qcFrqSum);
890 while (itFrq.hasNext()) {
891 itFrq.next();
892 QString frqType = itFrq.key(); if (frqType.length() < 2) frqType += '?';
893 const t_qcFrqSum& qcFrqSum = itFrq.value();
894 frqMap[frqType].push_back(&qcFrqSum);
895 }
896 }
897 *_log << endl
898 << prefixSys << "Satellites: " << qcSatVec.size() << endl
899 << prefixSys << "Signals : " << frqMap.size() << " ";
900 QMapIterator<QString, QVector<const t_qcFrqSum*> > itFrq(frqMap);
901 while (itFrq.hasNext()) {
902 itFrq.next();
903 QString frqType = itFrq.key(); if (frqType.length() < 2) frqType += '?';
904 *_log << ' ' << frqType;
905 }
906 *_log << endl;
907 QString prefixSys2 = " " + prefixSys;
908 itFrq.toFront();
909 while (itFrq.hasNext()) {
910 itFrq.next();
911 QString frqType = itFrq.key(); if (frqType.length() < 2) frqType += '?';
912 const QVector<const t_qcFrqSum*> qcFrqVec = itFrq.value();
913 QString prefixFrq = QString(" ") + frqType + QString(": ");
914
915 int numObs = 0;
916 int numSlipsFlagged = 0;
917 int numSlipsFound = 0;
918 int numGaps = 0;
919 int numSNR = 0;
920 int numMP = 0;
921 double sumSNR = 0.0;
922 double sumMP = 0.0;
923 for (int ii = 0; ii < qcFrqVec.size(); ii++) {
924 const t_qcFrqSum* qcFrqSum = qcFrqVec[ii];
925 numObs += qcFrqSum->_numObs ;
926 numSlipsFlagged += qcFrqSum->_numSlipsFlagged;
927 numSlipsFound += qcFrqSum->_numSlipsFound ;
928 numGaps += qcFrqSum->_numGaps ;
929 numSNR += qcFrqSum->_numSNR;
930 numMP += qcFrqSum->_numMP;
931 sumSNR += qcFrqSum->_sumSNR;
932 sumMP += qcFrqSum->_sumMP;
933 }
934 if (numSNR > 0) {
935 sumSNR /= numSNR;
936 }
937 if (numMP > 0) {
938 sumMP /= numMP;
939 }
940 *_log << endl
941 << prefixSys2 << prefixFrq << "Observations : " << QString("%1\n").arg(numObs, 6)
942 << prefixSys2 << prefixFrq << "Slips (file+found): " << QString("%1 +").arg(numSlipsFlagged, 6)
943 << QString("%1\n").arg(numSlipsFound, 6)
944 << prefixSys2 << prefixFrq << "Gaps : " << QString("%1\n").arg(numGaps, 6)
945 << prefixSys2 << prefixFrq << "Mean SNR : " << QString("%1\n").arg(sumSNR, 6, 'f', 1)
946 << prefixSys2 << prefixFrq << "Mean Multipath : " << QString("%1\n").arg(sumMP, 6, 'f', 2);
947 }
948 }
949
950 // Epoch-Specific Output
951 // ---------------------
952 bncSettings settings;
953 if (Qt::CheckState(settings.value("reqcLogSummaryOnly").toInt()) == Qt::Checked) {
954 return;
955 }
956 *_log << endl;
957 for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
958 const t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
959
960 unsigned year, month, day, hour, min;
961 double sec;
962 qcEpo._epoTime.civil_date(year, month, day);
963 qcEpo._epoTime.civil_time(hour, min, sec);
964
965 QString dateStr;
966 QTextStream(&dateStr) << QString("> %1 %2 %3 %4 %5%6")
967 .arg(year, 4)
968 .arg(month, 2, 10, QChar('0'))
969 .arg(day, 2, 10, QChar('0'))
970 .arg(hour, 2, 10, QChar('0'))
971 .arg(min, 2, 10, QChar('0'))
972 .arg(sec, 11, 'f', 7);
973
974 *_log << dateStr << QString(" %1").arg(qcEpo._qcSat.size(), 2)
975 << QString(" %1").arg(qcEpo._PDOP, 4, 'f', 1)
976 << endl;
977
978 QMapIterator<t_prn, t_qcSat> itSat(qcEpo._qcSat);
979 while (itSat.hasNext()) {
980 itSat.next();
981 const t_prn& prn = itSat.key();
982 const t_qcSat& qcSat = itSat.value();
983
984 *_log << prn.toString().c_str()
985 << QString(" %1 %2").arg(qcSat._eleDeg, 6, 'f', 2).arg(qcSat._azDeg, 7, 'f', 2);
986
987 int numObsTypes = 0;
988 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
989 const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
990 if (qcFrq._phaseValid) {
991 numObsTypes += 1;
992 }
993 if (qcFrq._codeValid) {
994 numObsTypes += 1;
995 }
996 }
997 *_log << QString(" %1").arg(numObsTypes, 2);
998
999 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
1000 const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
1001 if (qcFrq._phaseValid) {
1002 *_log << " L" << qcFrq._rnxType2ch << ' ';
1003 if (qcFrq._slip) {
1004 *_log << 's';
1005 }
1006 else {
1007 *_log << '.';
1008 }
1009 if (qcFrq._gap) {
1010 *_log << 'g';
1011 }
1012 else {
1013 *_log << '.';
1014 }
1015 *_log << QString(" %1").arg(qcFrq._SNR, 4, 'f', 1);
1016 }
1017 if (qcFrq._codeValid) {
1018 *_log << " C" << qcFrq._rnxType2ch << ' ';
1019 if (qcFrq._gap) {
1020 *_log << " g";
1021 }
1022 else {
1023 *_log << " .";
1024 }
1025 *_log << QString(" %1").arg(qcFrq._stdMP, 3, 'f', 2);
1026 }
1027 }
1028 *_log << endl;
1029 }
1030 }
1031 _log->flush();
1032}
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