source: ntrip/trunk/BNC/src/rinex/reqcanalyze.cpp@ 6322

Last change on this file since 6322 was 6322, checked in by stuerze, 9 years ago

systems J,S,C added, parameter type of plot function changed
File size: 32.1 KB
Line 
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) {
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() && eph->getCrd(epoTime, xc, vv, false) == success) {
284 double rho, eleSat, azSat;
285 topos(xyzSta(1), xyzSta(2), xyzSta(3), xc(1), xc(2), xc(3), rho, eleSat, azSat);
286 qcSat._eleSet = true;
287 qcSat._azDeg = azSat * 180.0/M_PI;
288 qcSat._eleDeg = eleSat * 180.0/M_PI;
289 }
290 if (satObs._prn.system() == 'R') {
291 qcSat._slotSet = true;
292 qcSat._slotNum = eph->slotNum();
293 }
294 }
295
296 // Availability and Slip Flags
297 // ---------------------------
298 for (unsigned ii = 0; ii < satObs._obs.size(); ii++) {
299 const t_frqObs* frqObs = satObs._obs[ii];
300
301 qcSat._qcFrq.push_back(t_qcFrq());
302 t_qcFrq& qcFrq = qcSat._qcFrq.back();
303
304 qcFrq._rnxType2ch = QString(frqObs->_rnxType2ch.c_str());
305 qcFrq._SNR = frqObs->_snr;
306 qcFrq._slip = frqObs->_slip;
307 qcFrq._phaseValid = frqObs->_phaseValid;
308 qcFrq._codeValid = frqObs->_codeValid;
309 // Check Gaps
310 // ----------
311 QString key = QString(satObs._prn.toString().c_str()) + qcFrq._rnxType2ch;
312 if (lastObsTime[key].valid()) {
313 double dt = epoTime - lastObsTime[key];
314 if (dt > 1.5 * _qcFile._interval) {
315 qcFrq._gap = true;
316 }
317 }
318 lastObsTime[key] = epoTime;
319
320 // Compute the Multipath Linear Combination
321 // ----------------------------------------
322 if (frqObs->_codeValid) {
323 t_frequency::type fA;
324 t_frequency::type fB;
325 if (satObs._prn.system() == 'G') {
326 if (frqObs->_rnxType2ch[0] == '1') {
327 fA = t_frequency::G1;
328 fB = t_frequency::G2;
329 }
330 else if (frqObs->_rnxType2ch[0] == '2') {
331 fA = t_frequency::G2;
332 fB = t_frequency::G1;
333 }
334 }
335 else if (satObs._prn.system() == 'R') {
336 if (frqObs->_rnxType2ch[0] == '1') {
337 fA = t_frequency::R1;
338 fB = t_frequency::R2;
339 }
340 else if (frqObs->_rnxType2ch[0] == '2') {
341 fA = t_frequency::R2;
342 fB = t_frequency::R1;
343 }
344 }
345 else if (satObs._prn.system() == 'E') {
346 if (frqObs->_rnxType2ch[0] == '1') {
347 fA = t_frequency::E1;
348 fB = t_frequency::E5;
349 }
350 else if (frqObs->_rnxType2ch[0] == '5') {
351 fA = t_frequency::E5;
352 fB = t_frequency::E1;
353 }
354 }
355 else if (satObs._prn.system() == 'J') {
356 if (frqObs->_rnxType2ch[0] == '1') {
357 fA = t_frequency::J1;
358 fB = t_frequency::J2;
359 }
360 else if (frqObs->_rnxType2ch[0] == '2') {
361 fA = t_frequency::J2;
362 fB = t_frequency::J1;
363 }
364 }
365 else if (satObs._prn.system() == 'S') {
366 if (frqObs->_rnxType2ch[0] == '1') {
367 fA = t_frequency::S1;
368 fB = t_frequency::S5;
369 }
370 else if (frqObs->_rnxType2ch[0] == '5') {
371 fA = t_frequency::S5;
372 fB = t_frequency::S1;
373 }
374 }
375 else if (satObs._prn.system() == 'C') {
376 if (frqObs->_rnxType2ch[0] == '1') {
377 fA = t_frequency::C1;
378 fB = t_frequency::C7;
379 }
380 else if (frqObs->_rnxType2ch[0] == '7') {
381 fA = t_frequency::C7;
382 fB = t_frequency::C1;
383 }
384 }
385 if (fA != t_frequency::dummy && fB != t_frequency::dummy) {
386 double f_a = t_CST::freq(fA, qcSat._slotNum);
387 double f_b = t_CST::freq(fB, qcSat._slotNum);
388 double C_a = frqObs->_code;
389
390 bool foundA = false;
391 double L_a = 0.0;
392 bool foundB = false;
393 double L_b = 0.0;
394 for (unsigned jj = 0; jj < satObs._obs.size(); jj++) {
395 const t_frqObs* frqObsHlp = satObs._obs[jj];
396 if (frqObsHlp->_rnxType2ch[0] == t_frequency::toString(fA)[1] &&
397 frqObsHlp->_phaseValid) {
398 foundA = true;
399 L_a = frqObsHlp->_phase * t_CST::c / f_a;
400 }
401 else if (frqObsHlp->_rnxType2ch[0] == t_frequency::toString(fB)[1] &&
402 frqObsHlp->_phaseValid) {
403 foundB = true;
404 L_b = frqObsHlp->_phase * t_CST::c / f_b;
405 }
406 }
407 if (foundA && foundB) {
408 qcFrq._setMP = true;
409 qcFrq._rawMP = C_a - L_a - 2.0*f_b*f_b/(f_a*f_a-f_b*f_b) * (L_a - L_b);
410 }
411 }
412 }
413 } // satObs loop
414}
415
416//
417////////////////////////////////////////////////////////////////////////////
418void t_reqcAnalyze::analyzeMultipath() {
419
420 const double SLIPTRESH = 10.0; // cycle-slip threshold (meters)
421 const double chunkStep = 600.0; // 10 minutes
422
423 // Loop over all satellites available
424 // ----------------------------------
425 QMutableMapIterator<t_prn, t_qcSatSum> itSat(_qcFile._qcSatSum);
426 while (itSat.hasNext()) {
427 itSat.next();
428 const t_prn& prn = itSat.key();
429 t_qcSatSum& qcSatSum = itSat.value();
430
431 // Loop over all frequencies available
432 // -----------------------------------
433 QMutableMapIterator<QString, t_qcFrqSum> itFrq(qcSatSum._qcFrqSum);
434 while (itFrq.hasNext()) {
435 itFrq.next();
436 const QString& frqType = itFrq.key();
437 t_qcFrqSum& qcFrqSum = itFrq.value();
438
439 // Loop over all Chunks of Data
440 // ----------------------------
441 for (bncTime chunkStart = _qcFile._startTime;
442 chunkStart < _qcFile._endTime; chunkStart += chunkStep) {
443
444 bncTime chunkEnd = chunkStart + chunkStep;
445
446 QVector<t_qcFrq*> frqVec;
447 QVector<double> MP;
448
449 // Loop over all Epochs within one Chunk of Data
450 // ---------------------------------------------
451 for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
452 t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
453 if (chunkStart <= qcEpo._epoTime && qcEpo._epoTime < chunkEnd) {
454 if (qcEpo._qcSat.contains(prn)) {
455 t_qcSat& qcSat = qcEpo._qcSat[prn];
456 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
457 t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
458 if (qcFrq._rnxType2ch == frqType) {
459 frqVec << &qcFrq;
460 if (qcFrq._setMP) {
461 MP << qcFrq._rawMP;
462 }
463 }
464 }
465 }
466 }
467 }
468
469 // Compute the multipath mean and standard deviation
470 // -------------------------------------------------
471 if (MP.size() > 1) {
472 double meanMP = 0.0;
473 for (int ii = 0; ii < MP.size(); ii++) {
474 meanMP += MP[ii];
475 }
476 meanMP /= MP.size();
477
478 bool slipMP = false;
479
480 double stdMP = 0.0;
481 for (int ii = 0; ii < MP.size(); ii++) {
482 double diff = MP[ii] - meanMP;
483 if (fabs(diff) > SLIPTRESH) {
484 slipMP = true;
485 break;
486 }
487 stdMP += diff * diff;
488 }
489
490 if (slipMP) {
491 stdMP = 0.0;
492 stdMP = 0.0;
493 qcFrqSum._numSlipsFound += 1;
494 }
495 else {
496 stdMP = sqrt(stdMP / (MP.size()-1));
497 qcFrqSum._numMP += 1;
498 qcFrqSum._sumMP += stdMP;
499 }
500
501 for (int ii = 0; ii < frqVec.size(); ii++) {
502 t_qcFrq* qcFrq = frqVec[ii];
503 if (slipMP) {
504 qcFrq->_slip = true;
505 }
506 else {
507 qcFrq->_stdMP = stdMP;
508 }
509 }
510 }
511 } // chunk loop
512 } // frq loop
513 } // sat loop
514}
515
516//
517////////////////////////////////////////////////////////////////////////////
518void t_reqcAnalyze::preparePlotData(const t_rnxObsFile* obsFile) {
519
520 bncSettings settings;
521 QString reqSkyPlotSystems = settings.value("reqcSkyPlotSystems").toString();
522 bool plotGPS = false;
523 bool plotGlo = false;
524 bool plotGal = false;
525 bool plotQZSS = false;
526 bool plotSBAS = false;
527 bool plotBDS = false;
528 QString mp1Title = reqSkyPlotSystems + ": MP";
529 QString mp2Title = reqSkyPlotSystems + ": MP";
530 QString snr1Title = reqSkyPlotSystems + ": SNR";
531 QString snr2Title = reqSkyPlotSystems + ": SNR";
532 char freq1 = '1';
533 char freq2 = '2';
534 if (reqSkyPlotSystems == "GPS") {
535 plotGPS = true;
536 }
537 else if (reqSkyPlotSystems == "GLONASS") {
538 plotGlo = true;
539 }
540 else if (reqSkyPlotSystems == "Galileo") {
541 plotGal = true;
542 freq2 = '5';
543 }
544 else if (reqSkyPlotSystems == "QZSS") {
545 plotQZSS = true;
546 }
547 else if (reqSkyPlotSystems == "SBAS") {
548 plotSBAS = true;
549 freq2 = '5';
550 }
551 else if (reqSkyPlotSystems == "BDS") {
552 plotBDS = true;
553 freq2 = '7';
554 }
555 else if (reqSkyPlotSystems == "ALL") {
556 plotGPS = true;
557 plotGlo = true;
558 plotGal = true;
559 plotQZSS = true;
560 plotSBAS = true;
561 plotBDS = true;
562 }
563 else {
564 return;
565 }
566 mp1Title += freq1;
567 mp2Title += freq2;
568 snr1Title += freq1;
569 snr2Title += freq2;
570
571 QVector<t_polarPoint*>* dataMP1 = new QVector<t_polarPoint*>;
572 QVector<t_polarPoint*>* dataMP2 = new QVector<t_polarPoint*>;
573 QVector<t_polarPoint*>* dataSNR1 = new QVector<t_polarPoint*>;
574 QVector<t_polarPoint*>* dataSNR2 = new QVector<t_polarPoint*>;
575
576 // Loop over all observations
577 // --------------------------
578 for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
579 t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
580 QMapIterator<t_prn, t_qcSat> it(qcEpo._qcSat);
581 while (it.hasNext()) {
582 it.next();
583 const t_prn& prn = it.key();
584 const t_qcSat& qcSat = it.value();
585 if ( (prn.system() == 'G' && plotGPS) ||
586 (prn.system() == 'R' && plotGlo) ||
587 (prn.system() == 'E' && plotGal) ||
588 (prn.system() == 'J' && plotQZSS) ||
589 (prn.system() == 'S' && plotSBAS) ||
590 (prn.system() == 'C' && plotBDS) ) {
591
592 if (qcSat._eleSet) {
593 QString frqType1;
594 QString frqType2;
595 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
596 const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
597 if (qcFrq._rnxType2ch[0] == freq1 && frqType1.isEmpty()) {
598 frqType1 = qcFrq._rnxType2ch;
599 }
600 if (qcFrq._rnxType2ch[0] == freq2 && frqType2.isEmpty()) {
601 frqType2 = qcFrq._rnxType2ch;
602 }
603 if (qcFrq._rnxType2ch == frqType1) {
604 (*dataSNR1) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._SNR));
605 (*dataMP1) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._stdMP));
606 }
607 else if (qcFrq._rnxType2ch == frqType2) {
608 (*dataSNR2) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._SNR));
609 (*dataMP2) << (new t_polarPoint(qcSat._azDeg, 90.0 - qcSat._eleDeg, qcFrq._stdMP));
610 }
611 }
612 }
613 }
614 }
615 }
616
617 // Show the plots
618 // --------------
619 if (BNC_CORE->GUIenabled()) {
620 QFileInfo fileInfo(obsFile->fileName());
621 QByteArray title = fileInfo.fileName().toAscii();
622 emit dspSkyPlot(obsFile->fileName(), mp1Title, dataMP1, mp2Title, dataMP2, "Meters", 2.0);
623 double mean = 0.0;
624 for (int ii = 0; ii < dataSNR1->size(); ii++) {
625 const t_polarPoint* point = dataSNR1->at(ii);
626 mean += point->_value;
627 }
628 mean /= dataSNR1->size();
629 double max = (mean > 9.0) ? 54.0 : 9.0;
630 QByteArray str = (mean > 9.0) ? "dbHz" : "";
631 emit dspSkyPlot(obsFile->fileName(), snr1Title, dataSNR1, snr2Title, dataSNR2, str, max);
632 emit dspAvailPlot(obsFile->fileName(), title);
633 }
634 else {
635 for (int ii = 0; ii < dataMP1->size(); ii++) {
636 delete dataMP1->at(ii);
637 }
638 delete dataMP1;
639 for (int ii = 0; ii < dataMP2->size(); ii++) {
640 delete dataMP2->at(ii);
641 }
642 delete dataMP2;
643 for (int ii = 0; ii < dataSNR1->size(); ii++) {
644 delete dataSNR1->at(ii);
645 }
646 delete dataSNR1;
647 for (int ii = 0; ii < dataSNR2->size(); ii++) {
648 delete dataSNR2->at(ii);
649 }
650 delete dataSNR2;
651 }
652}
653
654//
655////////////////////////////////////////////////////////////////////////////
656void t_reqcAnalyze::slotDspSkyPlot(const QString& fileName, const QString& title1,
657 QVector<t_polarPoint*>* data1, const QString& title2,
658 QVector<t_polarPoint*>* data2, const QByteArray& scaleTitle,
659 double maxValue) {
660
661 if (BNC_CORE->GUIenabled()) {
662
663 if (maxValue == 0.0) {
664 if (data1) {
665 for (int ii = 0; ii < data1->size(); ii++) {
666 double val = data1->at(ii)->_value;
667 if (maxValue < val) {
668 maxValue = val;
669 }
670 }
671 }
672 if (data2) {
673 for (int ii = 0; ii < data2->size(); ii++) {
674 double val = data2->at(ii)->_value;
675 if (maxValue < val) {
676 maxValue = val;
677 }
678 }
679 }
680 }
681
682 QwtInterval scaleInterval(0.0, maxValue);
683
684 QVector<QWidget*> plots;
685 if (data1) {
686 t_polarPlot* plot1 = new t_polarPlot(QwtText(title1), scaleInterval,
687 BNC_CORE->mainWindow());
688 plot1->addCurve(data1);
689 plots << plot1;
690 }
691 if (data2) {
692 t_polarPlot* plot2 = new t_polarPlot(QwtText(title2), scaleInterval,
693 BNC_CORE->mainWindow());
694 plot2->addCurve(data2);
695 plots << plot2;
696 }
697
698 t_graphWin* graphWin = new t_graphWin(0, fileName, plots,
699 &scaleTitle, &scaleInterval);
700
701 graphWin->show();
702
703 bncSettings settings;
704 QString dirName = settings.value("reqcPlotDir").toString();
705 if (!dirName.isEmpty()) {
706 QByteArray ext = (scaleTitle == "Meters") ? "_M.png" : "_S.png";
707 graphWin->savePNG(dirName, ext);
708 }
709 }
710}
711
712//
713////////////////////////////////////////////////////////////////////////////
714void t_reqcAnalyze::slotDspAvailPlot(const QString& fileName, const QByteArray& title) {
715
716 t_plotData plotData;
717 QMap<t_prn, t_plotData> plotDataMap;
718
719 for (int ii = 0; ii < _qcFile._qcEpo.size(); ii++) {
720 const t_qcEpo& qcEpo = _qcFile._qcEpo[ii];
721 double mjdX24 = qcEpo._epoTime.mjddec() * 24.0;
722
723 plotData._mjdX24 << mjdX24;
724 plotData._PDOP << qcEpo._PDOP;
725 plotData._numSat << qcEpo._qcSat.size();
726
727 QMapIterator<t_prn, t_qcSat> it(qcEpo._qcSat);
728 while (it.hasNext()) {
729 it.next();
730 const t_prn& prn = it.key();
731 const t_qcSat& qcSat = it.value();
732 t_plotData& data = plotDataMap[prn];
733
734 if (qcSat._eleSet) {
735 data._mjdX24 << mjdX24;
736 data._eleDeg << qcSat._eleDeg;
737 }
738
739 QString frqType1;
740 QString frqType2;
741 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
742 const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
743 if (qcFrq._rnxType2ch[0] == '1' && frqType1.isEmpty()) {
744 frqType1 = qcFrq._rnxType2ch;
745 }
746 if (qcFrq._rnxType2ch[0] == '2' && frqType2.isEmpty()) {
747 frqType2 = qcFrq._rnxType2ch;
748 }
749 if (qcFrq._rnxType2ch == frqType1) {
750 if (qcFrq._slip) {
751 data._L1slip << mjdX24;
752 }
753 else if (qcFrq._gap) {
754 data._L1gap << mjdX24;
755 }
756 else {
757 data._L1ok << mjdX24;
758 }
759 }
760 else if (qcFrq._rnxType2ch == frqType2) {
761 if (qcFrq._slip) {
762 data._L2slip << mjdX24;
763 }
764 else if (qcFrq._gap) {
765 data._L2gap << mjdX24;
766 }
767 else {
768 data._L2ok << mjdX24;
769 }
770 }
771 }
772 }
773 }
774
775 if (BNC_CORE->GUIenabled()) {
776 t_availPlot* plotA = new t_availPlot(0, plotDataMap);
777 plotA->setTitle(title);
778
779 t_elePlot* plotZ = new t_elePlot(0, plotDataMap);
780
781 t_dopPlot* plotD = new t_dopPlot(0, plotData);
782
783 QVector<QWidget*> plots;
784 plots << plotA << plotZ << plotD;
785 t_graphWin* graphWin = new t_graphWin(0, fileName, plots, 0, 0);
786
787 int ww = QFontMetrics(graphWin->font()).width('w');
788 graphWin->setMinimumSize(120*ww, 40*ww);
789
790 graphWin->show();
791
792 bncSettings settings;
793 QString dirName = settings.value("reqcPlotDir").toString();
794 if (!dirName.isEmpty()) {
795 QByteArray ext = "_A.png";
796 graphWin->savePNG(dirName, ext);
797 }
798 }
799}
800
801// Finish the report
802////////////////////////////////////////////////////////////////////////////
803void t_reqcAnalyze::printReport(const t_rnxObsFile* obsFile) {
804
805 static const double QC_FORMAT_VERSION = 1.0;
806
807 if (!_log) {
808 return;
809 }
810
811 QFileInfo obsFi(obsFile->fileName());
812 QString obsFileName = obsFi.fileName();
813
814 QString navFileName;
815 QStringListIterator namIt(_navFileNames);
816 bool firstName = true;
817 while (namIt.hasNext()) {
818 QFileInfo navFi(namIt.next());
819 if (firstName) {
820 firstName = false;
821 navFileName += navFi.fileName();
822 }
823 else {
824 navFileName += ", " + navFi.fileName();
825 }
826 }
827
828 // Summary
829 // -------
830 *_log << "QC Format Version : " << QString("%1").arg(QC_FORMAT_VERSION,3,'f',1) << endl << endl
831 << "Observation File : " << obsFileName << endl
832 << "Navigation File(s): " << navFileName << endl
833 << "RINEX Version : " << QString("%1").arg(obsFile->version(),4,'f',2) << endl
834 << "Marker Name : " << _qcFile._markerName << endl
835 << "Marker Number : " << obsFile->markerNumber() << endl
836 << "Receiver : " << _qcFile._receiverType << endl
837 << "Antenna : " << _qcFile._antennaName << endl
838 << "Position XYZ : " << QString("%1 %2 %3").arg(obsFile->xyz()(1), 14, 'f', 4)
839 .arg(obsFile->xyz()(2), 14, 'f', 4)
840 .arg(obsFile->xyz()(3), 14, 'f', 4) << endl
841 << "Antenna dH/dE/dN : " << QString("%1 %2 %3").arg(obsFile->antNEU()(3), 8, 'f', 4)
842 .arg(obsFile->antNEU()(2), 8, 'f', 4)
843 .arg(obsFile->antNEU()(1), 8, 'f', 4) << endl
844 << "Start Time : " << _qcFile._startTime.datestr().c_str() << ' '
845 << _qcFile._startTime.timestr(1,'.').c_str() << endl
846 << "End Time : " << _qcFile._endTime.datestr().c_str() << ' '
847 << _qcFile._endTime.timestr(1,'.').c_str() << endl
848 << "Interval : " << _qcFile._interval << endl;
849
850 // Number of systems
851 // -----------------
852 QMap<QChar, QVector<const t_qcSatSum*> > systemMap;
853 QMapIterator<t_prn, t_qcSatSum> itSat(_qcFile._qcSatSum);
854 while (itSat.hasNext()) {
855 itSat.next();
856 const t_prn& prn = itSat.key();
857 const t_qcSatSum& qcSatSum = itSat.value();
858 systemMap[prn.system()].push_back(&qcSatSum);
859 }
860
861 *_log << "Navigation Systems: " << systemMap.size() << " ";
862 QMapIterator<QChar, QVector<const t_qcSatSum*> > itSys(systemMap);
863 while (itSys.hasNext()) {
864 itSys.next();
865 *_log << ' ' << itSys.key();
866 }
867 *_log << endl;
868
869 itSys.toFront();
870 while (itSys.hasNext()) {
871 itSys.next();
872 const QChar& sys = itSys.key();
873 const QVector<const t_qcSatSum*>& qcSatVec = itSys.value();
874 QString prefixSys = QString(" ") + sys + QString(": ");
875 QMap<QString, QVector<const t_qcFrqSum*> > frqMap;
876 for (int ii = 0; ii < qcSatVec.size(); ii++) {
877 const t_qcSatSum* qcSatSum = qcSatVec[ii];
878 QMapIterator<QString, t_qcFrqSum> itFrq(qcSatSum->_qcFrqSum);
879 while (itFrq.hasNext()) {
880 itFrq.next();
881 QString frqType = itFrq.key(); if (frqType.length() < 2) frqType += '?';
882 const t_qcFrqSum& qcFrqSum = itFrq.value();
883 frqMap[frqType].push_back(&qcFrqSum);
884 }
885 }
886 *_log << endl
887 << prefixSys << "Satellites: " << qcSatVec.size() << endl
888 << prefixSys << "Signals : " << frqMap.size() << " ";
889 QMapIterator<QString, QVector<const t_qcFrqSum*> > itFrq(frqMap);
890 while (itFrq.hasNext()) {
891 itFrq.next();
892 QString frqType = itFrq.key(); if (frqType.length() < 2) frqType += '?';
893 *_log << ' ' << frqType;
894 }
895 *_log << endl;
896 QString prefixSys2 = " " + prefixSys;
897 itFrq.toFront();
898 while (itFrq.hasNext()) {
899 itFrq.next();
900 QString frqType = itFrq.key(); if (frqType.length() < 2) frqType += '?';
901 const QVector<const t_qcFrqSum*> qcFrqVec = itFrq.value();
902 QString prefixFrq = QString(" ") + frqType + QString(": ");
903
904 int numObs = 0;
905 int numSlipsFlagged = 0;
906 int numSlipsFound = 0;
907 int numGaps = 0;
908 int numSNR = 0;
909 int numMP = 0;
910 double sumSNR = 0.0;
911 double sumMP = 0.0;
912 for (int ii = 0; ii < qcFrqVec.size(); ii++) {
913 const t_qcFrqSum* qcFrqSum = qcFrqVec[ii];
914 numObs += qcFrqSum->_numObs ;
915 numSlipsFlagged += qcFrqSum->_numSlipsFlagged;
916 numSlipsFound += qcFrqSum->_numSlipsFound ;
917 numGaps += qcFrqSum->_numGaps ;
918 numSNR += qcFrqSum->_numSNR;
919 numMP += qcFrqSum->_numMP;
920 sumSNR += qcFrqSum->_sumSNR;
921 sumMP += qcFrqSum->_sumMP;
922 }
923 if (numSNR > 0) {
924 sumSNR /= numSNR;
925 }
926 if (numMP > 0) {
927 sumMP /= numMP;
928 }
929 *_log << endl
930 << prefixSys2 << prefixFrq << "Observations : " << QString("%1\n").arg(numObs, 6)
931 << prefixSys2 << prefixFrq << "Slips (file+found): " << QString("%1 +").arg(numSlipsFlagged, 6)
932 << QString("%1\n").arg(numSlipsFound, 6)
933 << prefixSys2 << prefixFrq << "Gaps : " << QString("%1\n").arg(numGaps, 6)
934 << prefixSys2 << prefixFrq << "Mean SNR : " << QString("%1\n").arg(sumSNR, 6, 'f', 1)
935 << prefixSys2 << prefixFrq << "Mean Multipath : " << QString("%1\n").arg(sumMP, 6, 'f', 2);
936 }
937 }
938
939 // Epoch-Specific Output
940 // ---------------------
941 bncSettings settings;
942 if (Qt::CheckState(settings.value("reqcLogSummaryOnly").toInt()) == Qt::Checked) {
943 return;
944 }
945 *_log << endl;
946 for (int iEpo = 0; iEpo < _qcFile._qcEpo.size(); iEpo++) {
947 const t_qcEpo& qcEpo = _qcFile._qcEpo[iEpo];
948
949 unsigned year, month, day, hour, min;
950 double sec;
951 qcEpo._epoTime.civil_date(year, month, day);
952 qcEpo._epoTime.civil_time(hour, min, sec);
953
954 QString dateStr;
955 QTextStream(&dateStr) << QString("> %1 %2 %3 %4 %5%6")
956 .arg(year, 4)
957 .arg(month, 2, 10, QChar('0'))
958 .arg(day, 2, 10, QChar('0'))
959 .arg(hour, 2, 10, QChar('0'))
960 .arg(min, 2, 10, QChar('0'))
961 .arg(sec, 11, 'f', 7);
962
963 *_log << dateStr << QString(" %1").arg(qcEpo._qcSat.size(), 2)
964 << QString(" %1").arg(qcEpo._PDOP, 4, 'f', 1)
965 << endl;
966
967 QMapIterator<t_prn, t_qcSat> itSat(qcEpo._qcSat);
968 while (itSat.hasNext()) {
969 itSat.next();
970 const t_prn& prn = itSat.key();
971 const t_qcSat& qcSat = itSat.value();
972
973 *_log << prn.toString().c_str()
974 << QString(" %1 %2").arg(qcSat._eleDeg, 6, 'f', 2).arg(qcSat._azDeg, 7, 'f', 2);
975
976 int numObsTypes = 0;
977 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
978 const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
979 if (qcFrq._phaseValid) {
980 numObsTypes += 1;
981 }
982 if (qcFrq._codeValid) {
983 numObsTypes += 1;
984 }
985 }
986 *_log << QString(" %1").arg(numObsTypes, 2);
987
988 for (int iFrq = 0; iFrq < qcSat._qcFrq.size(); iFrq++) {
989 const t_qcFrq& qcFrq = qcSat._qcFrq[iFrq];
990 if (qcFrq._phaseValid) {
991 *_log << " L" << qcFrq._rnxType2ch << ' ';
992 if (qcFrq._slip) {
993 *_log << 's';
994 }
995 else {
996 *_log << '.';
997 }
998 if (qcFrq._gap) {
999 *_log << 'g';
1000 }
1001 else {
1002 *_log << '.';
1003 }
1004 *_log << QString(" %1").arg(qcFrq._SNR, 4, 'f', 1);
1005 }
1006 if (qcFrq._codeValid) {
1007 *_log << " C" << qcFrq._rnxType2ch << ' ';
1008 if (qcFrq._gap) {
1009 *_log << " g";
1010 }
1011 else {
1012 *_log << " .";
1013 }
1014 *_log << QString(" %1").arg(qcFrq._stdMP, 3, 'f', 2);
1015 }
1016 }
1017 *_log << endl;
1018 }
1019 }
1020 _log->flush();
1021}
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