source: ntrip/trunk/BNC/src/PPP/pppSatObs.cpp@ 8965

Last change on this file since 8965 was 8965, checked in by stuerze, 4 years ago

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1/* -------------------------------------------------------------------------
2 * BKG NTRIP Client
3 * -------------------------------------------------------------------------
4 *
5 * Class: t_pppSatObs
6 *
7 * Purpose: Satellite observations
8 *
9 * Author: L. Mervart
10 *
11 * Created: 29-Jul-2014
12 *
13 * Changes:
14 *
15 * -----------------------------------------------------------------------*/
16
17
18#include <iostream>
19#include <cmath>
20#include <newmatio.h>
21
22#include "pppSatObs.h"
23#include "bncconst.h"
24#include "pppEphPool.h"
25#include "pppStation.h"
26#include "bncutils.h"
27#include "bncantex.h"
28#include "pppObsPool.h"
29#include "pppClient.h"
30
31using namespace BNC_PPP;
32using namespace std;
33
34// Constructor
35////////////////////////////////////////////////////////////////////////////
36t_pppSatObs::t_pppSatObs(const t_satObs& pppSatObs) {
37 _prn = pppSatObs._prn;
38 _time = pppSatObs._time;
39 _outlier = false;
40 _valid = true;
41 _reference = false;
42 _stecRefSat = 0.0;
43 _stecSat = 0.0;
44 for (unsigned ii = 0; ii < t_frequency::max; ii++) {
45 _obs[ii] = 0;
46 }
47 prepareObs(pppSatObs);
48}
49
50// Destructor
51////////////////////////////////////////////////////////////////////////////
52t_pppSatObs::~t_pppSatObs() {
53 for (unsigned iFreq = 1; iFreq < t_frequency::max; iFreq++) {
54 delete _obs[iFreq];
55 }
56}
57
58//
59////////////////////////////////////////////////////////////////////////////
60void t_pppSatObs::prepareObs(const t_satObs& pppSatObs) {
61
62 _model.reset();
63
64 // Select pseudoranges and phase observations
65 // ------------------------------------------
66 const string preferredAttrib = "G:12&PWCSLXYN G:5&IQX R:12&PC R:3&IQX E:16&BCX E:578&IQX J:1&SLXCZ J:26&SLX J:5&IQX C:IQX I:ABCX S:1&C S:5&IQX";
67
68 for (unsigned iFreq = 1; iFreq < t_frequency::max; iFreq++) {
69 string frqNum = t_frequency::toString(t_frequency::type(iFreq)).substr(1);
70 for (unsigned iPref = 0; iPref < preferredAttrib.length(); iPref++) {
71 string obsType = (preferredAttrib[iPref] == '_') ? frqNum : frqNum + preferredAttrib[iPref];
72 if (_obs[iFreq] == 0) {
73 for (unsigned ii = 0; ii < pppSatObs._obs.size(); ii++) {
74 const t_frqObs* obs = pppSatObs._obs[ii];
75 if (obs->_rnxType2ch == obsType &&
76 obs->_codeValid && obs->_code &&
77 obs->_phaseValid && obs->_phase) {
78 _obs[iFreq] = new t_frqObs(*obs);
79 }
80 }
81 }
82 }
83 }
84
85 // Used frequency types
86 // --------------------
87 _fType1 = t_lc::toFreq(_prn.system(),t_lc::l1);
88 _fType2 = t_lc::toFreq(_prn.system(),t_lc::l2);
89
90 // Check whether all required frequencies available
91 // ------------------------------------------------
92 for (unsigned ii = 0; ii < OPT->LCs(_prn.system()).size(); ii++) {
93 t_lc::type tLC = OPT->LCs(_prn.system())[ii];
94 if (tLC == t_lc::GIM || tLC == t_lc::Tz0) {continue;}
95 if (!isValid(tLC)) {
96 _valid = false;
97 return;
98 }
99 }
100
101 // Find Glonass Channel Number
102 // ---------------------------
103 if (_prn.system() == 'R') {
104 _channel = PPP_CLIENT->ephPool()->getChannel(_prn);
105 }
106 else {
107 _channel = 0;
108 }
109
110 // Compute Satellite Coordinates at Time of Transmission
111 // -----------------------------------------------------
112 _xcSat.ReSize(6); _xcSat = 0.0;
113 _vvSat.ReSize(3); _vvSat = 0.0;
114 bool totOK = false;
115 ColumnVector satPosOld(6); satPosOld = 0.0;
116 t_lc::type tLC = isValid(t_lc::cIF) ? t_lc::cIF : t_lc::c1;
117 double prange = obsValue(tLC);
118 for (int ii = 1; ii <= 10; ii++) {
119 bncTime ToT = _time - prange / t_CST::c - _xcSat[3];
120 if (PPP_CLIENT->ephPool()->getCrd(_prn, ToT, _xcSat, _vvSat) != success) {
121 _valid = false;
122 return;
123 }
124 ColumnVector dx = _xcSat - satPosOld;
125 dx[3] *= t_CST::c;
126 if (dx.NormFrobenius() < 1.e-4) {
127 totOK = true;
128 break;
129 }
130 satPosOld = _xcSat;
131 }
132 if (totOK) {
133 _signalPropagationTime = prange / t_CST::c - _xcSat[3];
134 _model._satClkM = _xcSat[3] * t_CST::c;
135 }
136 else {
137 _valid = false;
138 }
139}
140
141//
142////////////////////////////////////////////////////////////////////////////
143void t_pppSatObs::lcCoeff(t_lc::type tLC,
144 map<t_frequency::type, double>& codeCoeff,
145 map<t_frequency::type, double>& phaseCoeff,
146 map<t_frequency::type, double>& ionoCoeff) const {
147
148 codeCoeff.clear();
149 phaseCoeff.clear();
150 ionoCoeff.clear();
151
152 double f1 = t_CST::freq(_fType1, _channel);
153 double f2 = t_CST::freq(_fType2, _channel);
154 double f1GPS = t_CST::freq(t_frequency::G1, 0);
155
156 switch (tLC) {
157 case t_lc::l1:
158 phaseCoeff[_fType1] = 1.0;
159 ionoCoeff [_fType1] = -1.0 * pow(f1GPS, 2) / pow(f1, 2);
160 return;
161 case t_lc::l2:
162 phaseCoeff[_fType2] = 1.0;
163 ionoCoeff [_fType2] = -1.0 * pow(f1GPS, 2) / pow(f2, 2);
164 return;
165 case t_lc::lIF:
166 phaseCoeff[_fType1] = f1 * f1 / (f1 * f1 - f2 * f2);
167 phaseCoeff[_fType2] = -f2 * f2 / (f1 * f1 - f2 * f2);
168 return;
169 case t_lc::MW:
170 phaseCoeff[_fType1] = f1 / (f1 - f2);
171 phaseCoeff[_fType2] = -f2 / (f1 - f2);
172 codeCoeff[_fType1] = -f1 / (f1 + f2);
173 codeCoeff[_fType2] = -f2 / (f1 + f2);
174 return;
175 case t_lc::CL:
176 phaseCoeff[_fType1] = 0.5;
177 codeCoeff [_fType1] = 0.5;
178 return;
179 case t_lc::c1:
180 codeCoeff[_fType1] = 1.0;
181 ionoCoeff[_fType1] = pow(f1GPS, 2) / pow(f1, 2);
182 return;
183 case t_lc::c2:
184 codeCoeff[_fType2] = 1.0;
185 ionoCoeff[_fType2] = pow(f1GPS, 2) / pow(f2, 2);
186 return;
187 case t_lc::cIF:
188 codeCoeff[_fType1] = f1 * f1 / (f1 * f1 - f2 * f2);
189 codeCoeff[_fType2] = -f2 * f2 / (f1 * f1 - f2 * f2);
190 return;
191 case t_lc::GIM:
192 case t_lc::Tz0:
193 case t_lc::dummy:
194 case t_lc::maxLc:
195 return;
196 }
197}
198
199//
200////////////////////////////////////////////////////////////////////////////
201bool t_pppSatObs::isValid(t_lc::type tLC) const {
202 bool valid = true;
203 obsValue(tLC, &valid);
204 //qDebug() << "tLC: " << tLC << " valid: " << valid;
205 return valid;
206}
207//
208////////////////////////////////////////////////////////////////////////////
209double t_pppSatObs::obsValue(t_lc::type tLC, bool* valid) const {
210
211 double retVal = 0.0;
212 if (valid) *valid = true;
213
214 // Pseudo observations
215 if (tLC == t_lc::GIM) {
216 if (_stecRefSat == 0.0 || _stecSat == 0.0) {
217 if (valid) *valid = false;
218 return 0.0;
219 }
220 else {
221 return _stecRefSat;
222 }
223 }
224
225 if (tLC == t_lc::Tz0) {
226 return _model._tropo0;
227 }
228
229 map<t_frequency::type, double> codeCoeff;
230 map<t_frequency::type, double> phaseCoeff;
231 map<t_frequency::type, double> ionoCoeff;
232 lcCoeff(tLC, codeCoeff, phaseCoeff, ionoCoeff);
233
234 map<t_frequency::type, double>::const_iterator it;
235
236 // Code observations
237 for (it = codeCoeff.begin(); it != codeCoeff.end(); it++) {
238 t_frequency::type tFreq = it->first;
239 if (_obs[tFreq] == 0) {
240 if (valid) *valid = false;
241 return 0.0;
242 }
243 else {
244 retVal += it->second * _obs[tFreq]->_code;
245 }
246 }
247 // Phase observations
248 for (it = phaseCoeff.begin(); it != phaseCoeff.end(); it++) {
249 t_frequency::type tFreq = it->first;
250 if (_obs[tFreq] == 0) {
251 if (valid) *valid = false;
252 return 0.0;
253 }
254 else {
255 retVal += it->second * _obs[tFreq]->_phase * t_CST::lambda(tFreq, _channel);
256 }
257 }
258 return retVal;
259}
260
261//
262////////////////////////////////////////////////////////////////////////////
263double t_pppSatObs::lambda(t_lc::type tLC) const {
264
265 double f1 = t_CST::freq(_fType1, _channel);
266 double f2 = t_CST::freq(_fType2, _channel);
267
268 if (tLC == t_lc::l1) {
269 return t_CST::c / f1;
270 }
271 else if (tLC == t_lc::l2) {
272 return t_CST::c / f2;
273 }
274 else if (tLC == t_lc::lIF) {
275 return t_CST::c / (f1 + f2);
276 }
277 else if (tLC == t_lc::MW) {
278 return t_CST::c / (f1 - f2);
279 }
280 else if (tLC == t_lc::CL) {
281 return t_CST::c / f1 / 2.0;
282 }
283
284 return 0.0;
285}
286
287//
288////////////////////////////////////////////////////////////////////////////
289double t_pppSatObs::sigma(t_lc::type tLC) const {
290
291 double retVal = 0.0;
292 map<t_frequency::type, double> codeCoeff;
293 map<t_frequency::type, double> phaseCoeff;
294 map<t_frequency::type, double> ionoCoeff;
295 lcCoeff(tLC, codeCoeff, phaseCoeff, ionoCoeff);
296
297 if (tLC == t_lc::GIM) {
298 retVal = OPT->_sigmaGIMdiff * OPT->_sigmaGIMdiff;
299 }
300
301 if (tLC == t_lc::Tz0) {
302 retVal = OPT->_sigmaTz0 * OPT->_sigmaTz0;
303 }
304
305 map<t_frequency::type, double>::const_iterator it;
306 for (it = codeCoeff.begin(); it != codeCoeff.end(); it++) {//qDebug() << "codeCoeff : " << t_frequency::toString(it->first).c_str() << ": " << it->second;
307 retVal += it->second * it->second * OPT->_sigmaC1 * OPT->_sigmaC1;
308 }
309
310 for (it = phaseCoeff.begin(); it != phaseCoeff.end(); it++) {//qDebug() << "phaseCoeff: " << t_frequency::toString(it->first).c_str() << ": " << it->second;
311 retVal += it->second * it->second * OPT->_sigmaL1 * OPT->_sigmaL1;
312 }
313
314 retVal = sqrt(retVal);
315
316 // De-Weight GLONASS
317 // -----------------
318 if (_prn.system() == 'R') {
319 retVal *= 5.0;
320 }
321
322 // Elevation-Dependent Weighting
323 // -----------------------------
324 double cEle = 1.0;
325 if ( (OPT->_eleWgtCode && t_lc::includesCode(tLC)) ||
326 (OPT->_eleWgtPhase && t_lc::includesPhase(tLC)) ) {
327 double eleD = eleSat()*180.0/M_PI;
328 double hlp = fabs(90.0 - eleD);
329 cEle = (1.0 + hlp*hlp*hlp*0.000004);
330 }
331
332 return cEle * retVal;
333}
334
335//
336////////////////////////////////////////////////////////////////////////////
337double t_pppSatObs::maxRes(t_lc::type tLC) const {//qDebug() << "t_pppSatObs::maxRes(t_lc::type tLC)";
338 double retVal = 0.0;
339
340 map<t_frequency::type, double> codeCoeff;
341 map<t_frequency::type, double> phaseCoeff;
342 map<t_frequency::type, double> ionoCoeff;
343 lcCoeff(tLC, codeCoeff, phaseCoeff, ionoCoeff);
344
345 map<t_frequency::type, double>::const_iterator it;
346 for (it = codeCoeff.begin(); it != codeCoeff.end(); it++) {//qDebug() << "codeCoeff: " << it->first << ": " << it->second;
347 retVal += it->second * it->second * OPT->_maxResC1 * OPT->_maxResC1;
348 }
349 for (it = phaseCoeff.begin(); it != phaseCoeff.end(); it++) {//qDebug() << "phaseCoeff: " << it->first << ": " << it->second;
350 retVal += it->second * it->second * OPT->_maxResL1 * OPT->_maxResL1;
351 }
352 if (tLC == t_lc::GIM) {
353 retVal = 3.0 * OPT->_sigmaGIMdiff * OPT->_sigmaGIMdiff;
354 }
355 return sqrt(retVal);
356}
357
358
359//
360////////////////////////////////////////////////////////////////////////////
361t_irc t_pppSatObs::cmpModel(const t_pppStation* station) {
362
363 // Reset all model values
364 // ----------------------
365 _model.reset();
366
367 // Topocentric Satellite Position
368 // ------------------------------
369 ColumnVector rSat = _xcSat.Rows(1,3);
370 ColumnVector rRec = station->xyzApr();
371 ColumnVector rhoV = rSat - rRec;
372 _model._rho = rhoV.NormFrobenius();
373
374 ColumnVector vSat = _vvSat;
375
376 ColumnVector neu(3);
377 xyz2neu(station->ellApr().data(), rhoV.data(), neu.data());
378
379 _model._eleSat = acos(sqrt(neu[0]*neu[0] + neu[1]*neu[1]) / _model._rho);
380 if (neu[2] < 0) {
381 _model._eleSat *= -1.0;
382 }
383 _model._azSat = atan2(neu[1], neu[0]);
384
385 // Satellite Clocks
386 // ----------------
387 _model._satClkM = _xcSat[3] * t_CST::c;
388
389 // Receiver Clocks
390 // ---------------
391 _model._recClkM = station->dClk() * t_CST::c;
392
393 // Sagnac Effect (correction due to Earth rotation)
394 // ------------------------------------------------
395 ColumnVector Omega(3);
396 Omega[0] = 0.0;
397 Omega[1] = 0.0;
398 Omega[2] = t_CST::omega / t_CST::c;
399 _model._sagnac = DotProduct(Omega, crossproduct(rSat, rRec));
400
401 // Antenna Eccentricity
402 // --------------------
403 _model._antEcc = -DotProduct(station->xyzEcc(), rhoV) / _model._rho;
404
405 // Antenna Phase Center Offsets and Variations
406 // -------------------------------------------
407 if (PPP_CLIENT->antex()) {
408 for (unsigned ii = 0; ii < t_frequency::max; ii++) {
409 t_frequency::type frqType = static_cast<t_frequency::type>(ii);
410 bool found;
411 _model._antPCO[ii] = PPP_CLIENT->antex()->rcvCorr(station->antName(), frqType,
412 _model._eleSat, _model._azSat, found);
413 }
414 }
415
416 // Tropospheric Delay
417 // ------------------
418 _model._tropo = t_tropo::delay_saast(rRec, _model._eleSat);
419 _model._tropo0 = t_tropo::delay_saast(rRec, M_PI/2.0);
420
421 // Code Biases
422 // -----------
423 const t_satCodeBias* satCodeBias = PPP_CLIENT->obsPool()->satCodeBias(_prn);
424 if (satCodeBias) {
425 for (unsigned ii = 0; ii < satCodeBias->_bias.size(); ii++) {
426 const t_frqCodeBias& bias = satCodeBias->_bias[ii];
427 for (unsigned iFreq = 1; iFreq < t_frequency::max; iFreq++) {
428 const t_frqObs* obs = _obs[iFreq];
429 if (obs && obs->_rnxType2ch == bias._rnxType2ch) {
430 _model._codeBias[iFreq] = bias._value;
431 }
432 }
433 }
434 }
435
436 // Phase Biases
437 // -----------
438 const t_satPhaseBias* satPhaseBias = PPP_CLIENT->obsPool()->satPhaseBias(_prn);
439 double yaw = 0.0;
440 bool ssr = false;
441 if (satPhaseBias) {
442 double dt = station->epochTime() - satPhaseBias->_time;
443 if (satPhaseBias->_updateInt) {
444 dt -= (0.5 * ssrUpdateInt[satPhaseBias->_updateInt]);
445 }
446 yaw = satPhaseBias->_yaw + satPhaseBias->_yawRate * dt;
447 ssr = true;
448 for (unsigned ii = 0; ii < satPhaseBias->_bias.size(); ii++) {
449 const t_frqPhaseBias& bias = satPhaseBias->_bias[ii];
450 for (unsigned iFreq = 1; iFreq < t_frequency::max; iFreq++) {
451 const t_frqObs* obs = _obs[iFreq];
452 if (obs && obs->_rnxType2ch == bias._rnxType2ch) {
453 _model._phaseBias[iFreq] = bias._value;
454 }
455 }
456 }
457 }
458
459 // Phase Wind-Up
460 // -------------
461 _model._windUp = station->windUp(_time, _prn, rSat, ssr, yaw, vSat) ;
462
463 // Relativistic effect due to earth gravity
464 // ----------------------------------------
465 double a = rSat.NormFrobenius() + rRec.NormFrobenius();
466 double b = (rSat - rRec).NormFrobenius();
467 double gm = 3.986004418e14; // m3/s2
468 _model._rel = 2 * gm / t_CST::c / t_CST::c * log((a + b) / (a - b));
469
470 // Tidal Correction
471 // ----------------
472 _model._tideEarth = -DotProduct(station->tideDsplEarth(), rhoV) / _model._rho;
473 _model._tideOcean = -DotProduct(station->tideDsplOcean(), rhoV) / _model._rho;
474
475 // Ionospheric Delay
476 // -----------------
477 const t_vTec* vTec = PPP_CLIENT->obsPool()->vTec();
478 bool vTecUsage = true;
479 for (unsigned ii = 0; ii < OPT->LCs(_prn.system()).size(); ii++) {
480 t_lc::type tLC = OPT->LCs(_prn.system())[ii];
481 if (tLC == t_lc::cIF || tLC == t_lc::lIF) {
482 vTecUsage = false;
483 }
484 }
485
486 if (vTecUsage && vTec) {
487 double stec = station->stec(vTec, _signalPropagationTime, rSat);
488 double f1GPS = t_CST::freq(t_frequency::G1, 0);
489 for (unsigned iFreq = 1; iFreq < t_frequency::max; iFreq++) {
490 if (OPT->_pseudoObsIono) { // DCMcodeBias, DCMphaseBias
491 // For scaling the slant ionospheric delays the trick is to be consistent with units!
492 // The conversion of TECU into meters requires the frequency of the signal.
493 // Hence, GPS L1 frequency is used for all systems. The same is true for mu_i in lcCoeff().
494 _model._ionoCodeDelay[iFreq] = 40.3E16 / pow(f1GPS, 2) * stec;
495 }
496 else { // PPP-RTK
497 t_frequency::type frqType = static_cast<t_frequency::type>(iFreq);
498 _model._ionoCodeDelay[iFreq] = 40.3E16 / pow(t_CST::freq(frqType, _channel), 2) * stec;
499 }
500 }
501 }
502
503 // Set Model Set Flag
504 // ------------------
505 _model._set = true;
506
507 //printModel();
508
509 return success;
510}
511
512//
513////////////////////////////////////////////////////////////////////////////
514void t_pppSatObs::printModel() const {
515
516 LOG.setf(ios::fixed);
517 LOG << "\nMODEL for Satellite " << _prn.toString() << (isReference() ? " (Reference Satellite)" : "")
518
519 << "======================= " << endl
520 << "PPP STRATEGY : " << OPT->_obsmodelTypeStr.at((int)OPT->_obsModelType).toLocal8Bit().constData()
521 << ((OPT->_pseudoObsIono) ? " with pseudo-observations for STEC" : "") << endl
522 << "RHO : " << setw(12) << setprecision(3) << _model._rho << endl
523 << "ELE : " << setw(12) << setprecision(3) << _model._eleSat * RHO_DEG << endl
524 << "AZI : " << setw(12) << setprecision(3) << _model._azSat * RHO_DEG << endl
525 << "SATCLK : " << setw(12) << setprecision(3) << _model._satClkM << endl
526 << "RECCLK : " << setw(12) << setprecision(3) << _model._recClkM << endl
527 << "SAGNAC : " << setw(12) << setprecision(3) << _model._sagnac << endl
528 << "ANTECC : " << setw(12) << setprecision(3) << _model._antEcc << endl
529 << "TROPO : " << setw(12) << setprecision(3) << _model._tropo << endl
530 << "WINDUP : " << setw(12) << setprecision(3) << _model._windUp << endl
531 << "REL : " << setw(12) << setprecision(3) << _model._rel << endl
532 << "EARTH TIDES : " << setw(12) << setprecision(3) << _model._tideEarth << endl
533 << "OCEAN TIDES : " << setw(12) << setprecision(3) << _model._tideOcean << endl
534 << endl
535 << "FREQUENCY DEPENDENT CORRECTIONS:" << endl
536 << "-------------------------------" << endl;
537 for (unsigned iFreq = 1; iFreq < t_frequency::max; iFreq++) {
538 if (_obs[iFreq]) {
539 string frqStr = t_frequency::toString(t_frequency::type(iFreq));
540 if (_prn.system() == frqStr[0]) {
541 LOG << "PCO : " << frqStr << setw(12) << setprecision(3) << _model._antPCO[iFreq] << endl
542 << "BIAS CODE : " << frqStr << setw(12) << setprecision(3) << _model._codeBias[iFreq] << endl
543 << "BIAS PHASE : " << frqStr << setw(12) << setprecision(3) << _model._phaseBias[iFreq] << endl
544 << "IONO CODEDELAY: " << frqStr << setw(12) << setprecision(3) << _model._ionoCodeDelay[iFreq]<< endl;
545 }
546 }
547 }
548}
549
550//
551////////////////////////////////////////////////////////////////////////////
552void t_pppSatObs::printObsMinusComputed() const {
553// TODO: cout should be LOG
554 cout.setf(ios::fixed);
555 cout << "\nOBS-COMP for Satellite " << _prn.toString() << (isReference() ? " (Reference Satellite)" : "") << endl
556 << "========================== " << endl;
557 for (unsigned ii = 0; ii < OPT->LCs(_prn.system()).size(); ii++) {
558 t_lc::type tLC = OPT->LCs(_prn.system())[ii];
559 cout << "OBS-CMP " << setw(4) << t_lc::toString(tLC) << ": " << _prn.toString() << " "
560 << setw(12) << setprecision(3) << obsValue(tLC) << " "
561 << setw(12) << setprecision(3) << cmpValue(tLC) << " "
562 << setw(12) << setprecision(3) << obsValue(tLC) - cmpValue(tLC) << endl;
563 }
564}
565
566
567//
568////////////////////////////////////////////////////////////////////////////
569double t_pppSatObs::cmpValueForBanc(t_lc::type tLC) const {
570 return cmpValue(tLC) - _model._rho - _model._sagnac - _model._recClkM;
571}
572
573//
574////////////////////////////////////////////////////////////////////////////
575double t_pppSatObs::cmpValue(t_lc::type tLC) const {
576 double cmpValue;
577
578 if (!isValid(tLC)) {
579 cmpValue = 0.0;
580 }
581 else if (tLC == t_lc::GIM) {
582 cmpValue = _stecSat;
583 }
584 else if (tLC == t_lc::Tz0) {
585 cmpValue = _model._tropo0;
586 }
587 else {
588 // Non-Dispersive Part
589 // -------------------
590 double nonDisp = _model._rho
591 + _model._recClkM - _model._satClkM
592 + _model._sagnac + _model._antEcc + _model._tropo
593 + _model._tideEarth + _model._tideOcean + _model._rel;
594
595 // Add Dispersive Part
596 // -------------------
597 double dispPart = 0.0;
598 map<t_frequency::type, double> codeCoeff;
599 map<t_frequency::type, double> phaseCoeff;
600 map<t_frequency::type, double> ionoCoeff;
601 lcCoeff(tLC, codeCoeff, phaseCoeff, ionoCoeff);
602 map<t_frequency::type, double>::const_iterator it;
603 for (it = codeCoeff.begin(); it != codeCoeff.end(); it++) {
604 t_frequency::type tFreq = it->first;
605 dispPart += it->second * (_model._antPCO[tFreq] - _model._codeBias[tFreq]);
606 if (OPT->PPPRTK) {
607 dispPart += it->second * (_model._ionoCodeDelay[tFreq]);
608 }
609 }
610 for (it = phaseCoeff.begin(); it != phaseCoeff.end(); it++) {
611 t_frequency::type tFreq = it->first;
612 dispPart += it->second * (_model._antPCO[tFreq] - _model._phaseBias[tFreq] +
613 _model._windUp * t_CST::lambda(tFreq, _channel));
614 if (OPT->PPPRTK) {
615 dispPart += it->second * (- _model._ionoCodeDelay[tFreq]);
616 }
617 }
618 cmpValue = nonDisp + dispPart;
619 }
620
621 return cmpValue;
622}
623
624//
625////////////////////////////////////////////////////////////////////////////
626void t_pppSatObs::setRes(t_lc::type tLC, double res) {
627 _res[tLC] = res;
628}
629
630//
631////////////////////////////////////////////////////////////////////////////
632double t_pppSatObs::getRes(t_lc::type tLC) const {
633 map<t_lc::type, double>::const_iterator it = _res.find(tLC);
634 if (it != _res.end()) {
635 return it->second;
636 }
637 else {
638 return 0.0;
639 }
640}
641
642//
643////////////////////////////////////////////////////////////////////////////
644void t_pppSatObs::setPseudoObsIono(t_frequency::type freq, double stecRefSat) {
645 _stecSat = _model._ionoCodeDelay[freq];
646 _stecRefSat = stecRefSat;
647}
648
649
650//
651////////////////////////////////////////////////////////////////////////////
652void t_pppSatObs::setPseudoObsTropo() {
653 _tropo0 = _model._tropo0;
654}
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