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Updating RINEX obs header when leap second is available (version 3.02)

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This commit is contained in:
Carles Fernandez 2015-03-03 19:56:40 +01:00
parent 0b47f2e719
commit 8b84847a5a
4 changed files with 75 additions and 10 deletions
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1
src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.cc
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@ -215,6 +215,7 @@ int galileo_e1_pvt_cc::general_work (int noutput_items, gr_vector_int &ninput_it
if (!b_rinex_header_updated && (d_ls_pvt->galileo_utc_model.A0_6 != 0))
{
rp->update_nav_header(rp->navGalFile, d_ls_pvt->galileo_iono, d_ls_pvt->galileo_utc_model, d_ls_pvt->galileo_almanac);
rp->update_obs_header(rp->obsFile, d_ls_pvt->galileo_utc_model);
b_rinex_header_updated = true;
}
}

1
src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc
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@ -253,6 +253,7 @@ int hybrid_pvt_cc::general_work (int noutput_items, gr_vector_int &ninput_items,
}
if (!b_rinex_header_updated && (d_ls_pvt->gps_utc_model.d_A0 != 0))
{
rp->update_obs_header(rp->obsFile, d_ls_pvt->gps_utc_model);
rp->update_nav_header(rp->navMixFile, d_ls_pvt->gps_iono, d_ls_pvt->gps_utc_model, d_ls_pvt->galileo_iono, d_ls_pvt->galileo_utc_model, d_ls_pvt->galileo_almanac);
b_rinex_header_updated = true;
}

81
src/algorithms/PVT/libs/rinex_printer.cc
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@ -586,14 +586,14 @@ void Rinex_Printer::update_nav_header(std::fstream& out, const Galileo_Iono& gal
}
out.close();
out.open(navfilename, std::ios::out | std::ios::trunc);
out.open(navGalfilename, std::ios::out | std::ios::trunc);
out.seekp(0);
for (int i = 0; i < (int) data.size() - 1; i++)
{
out << data[i] << std::endl;
}
out.close();
out.open(navfilename, std::ios::out | std::ios::app);
out.open(navGalfilename, std::ios::out | std::ios::app);
out.seekp(pos);
std::cout << "The RINEX Navigation file header has been updated with UTC and IONO info." << std::endl;
}
@ -753,7 +753,6 @@ void Rinex_Printer::update_nav_header(std::fstream& out, const Gps_Utc_Model& ut
void Rinex_Printer::rinex_nav_header(std::fstream& out, const Gps_Iono& iono, const Gps_Utc_Model& utc_model)
{
std::string line;
// -------- Line 1
@ -1049,18 +1048,19 @@ void Rinex_Printer::update_nav_header(std::fstream& out, const Gps_Iono& gps_ion
}
out.close();
out.open(navfilename, std::ios::out | std::ios::trunc);
out.open(navMixfilename, std::ios::out | std::ios::trunc);
out.seekp(0);
for (int i = 0; i < (int) data.size() - 1; i++)
{
out << data[i] << std::endl;
}
out.close();
out.open(navfilename, std::ios::out | std::ios::app);
out.open(navMixfilename, std::ios::out | std::ios::app);
out.seekp(pos);
std::cout << "The RINEX Navigation file header has been updated with UTC and IONO info." << std::endl;
}
void Rinex_Printer::rinex_nav_header(std::fstream& out, const Gps_Iono& gps_iono, const Gps_Utc_Model& gps_utc_model, const Galileo_Iono& galileo_iono, const Galileo_Utc_Model& galileo_utc_model, const Galileo_Almanac& galileo_almanac)
{
std::string line;
@ -1195,6 +1195,7 @@ void Rinex_Printer::rinex_nav_header(std::fstream& out, const Gps_Iono& gps_iono
out << line << std::endl;
}
void Rinex_Printer::rinex_sbs_header(std::fstream& out)
{
std::string line;
@ -1313,7 +1314,7 @@ void Rinex_Printer::log_rinex_nav(std::fstream& out, const std::map<int,Gps_Ephe
gps_ephemeris_iter++)
{
// -------- SV / EPOCH / SV CLK
boost::posix_time::ptime p_utc_time = Rinex_Printer::compute_GPS_time(gps_ephemeris_iter->second, gps_ephemeris_iter->second.d_Toe);
boost::posix_time::ptime p_utc_time = Rinex_Printer::compute_GPS_time(gps_ephemeris_iter->second, gps_ephemeris_iter->second.d_Toc);
std::string timestring = boost::posix_time::to_iso_string(p_utc_time);
std::string month (timestring, 4, 2);
std::string day (timestring, 6, 2);
@ -1645,7 +1646,7 @@ void Rinex_Printer::log_rinex_nav(std::fstream& out, const std::map<int, Galileo
galileo_ephemeris_iter++)
{
// -------- SV / EPOCH / SV CLK
boost::posix_time::ptime p_utc_time = Rinex_Printer::compute_Galileo_time(galileo_ephemeris_iter->second, galileo_ephemeris_iter->second.TOW_5);
boost::posix_time::ptime p_utc_time = Rinex_Printer::compute_Galileo_time(galileo_ephemeris_iter->second, galileo_ephemeris_iter->second.t0e_1);
std::string timestring = boost::posix_time::to_iso_string(p_utc_time);
std::string month (timestring, 4, 2);
std::string day (timestring, 6, 2);
@ -1907,7 +1908,6 @@ void Rinex_Printer::update_obs_header(std::fstream& out, const Gps_Utc_Model& ut
void Rinex_Printer::rinex_obs_header(std::fstream& out, const Gps_Ephemeris& eph, const double d_TOW_first_observation)
{
std::string line;
// -------- Line 1
@ -2166,7 +2166,66 @@ void Rinex_Printer::rinex_obs_header(std::fstream& out, const Gps_Ephemeris& eph
out << line << std::endl;
}
//void Rinex_Printer::update_obs_header(std::fstream& out, const Galileo_Ephemeris& eph, const double d_TOW_first_observation)
void Rinex_Printer::update_obs_header(std::fstream& out, const Galileo_Utc_Model& galileo_utc_model)
{
std::vector<std::string> data;
std::string line_aux;
long pos = out.tellp();
out.seekp(0);
data.clear();
bool no_more_finds = false;
std::string line_str;
while(!out.eof())
{
std::getline(out, line_str);
if(!no_more_finds)
{
line_aux.clear();
if (line_str.find("TIME OF FIRST OBS", 59) != std::string::npos)
{
data.push_back(line_str);
line_aux += Rinex_Printer::rightJustify(boost::lexical_cast<std::string>(galileo_utc_model.Delta_tLS_6), 6);
line_aux += Rinex_Printer::rightJustify(boost::lexical_cast<std::string>(galileo_utc_model.Delta_tLSF_6), 6);
line_aux += Rinex_Printer::rightJustify(boost::lexical_cast<std::string>(galileo_utc_model.WN_LSF_6), 6);
line_aux += Rinex_Printer::rightJustify(boost::lexical_cast<std::string>(galileo_utc_model.DN_6), 6);
line_aux += std::string(36, ' ');
line_aux += Rinex_Printer::leftJustify("LEAP SECONDS", 20);
data.push_back(line_aux);
}
else if (line_str.find("END OF HEADER", 59) != std::string::npos)
{
data.push_back(line_str);
no_more_finds = true;
}
else
{
data.push_back(line_str);
}
}
else
{
data.push_back(line_str);
}
}
out.close();
out.open(navfilename, std::ios::out | std::ios::trunc);
out.seekp(0);
for (int i = 0; i < (int) data.size() - 1; i++)
{
out << data[i] << std::endl;
}
out.close();
out.open(navfilename, std::ios::out | std::ios::app);
out.seekp(pos);
}
void Rinex_Printer::rinex_obs_header(std::fstream& out, const Galileo_Ephemeris& eph, const double d_TOW_first_observation)
{
@ -2372,6 +2431,7 @@ void Rinex_Printer::rinex_obs_header(std::fstream& out, const Galileo_Ephemeris&
void Rinex_Printer::rinex_obs_header(std::fstream& out, const Gps_Ephemeris& gps_eph, const Galileo_Ephemeris& galileo_eph, const double d_TOW_first_observation)
{
if(galileo_eph.e_1){} // avoid warning, not needed
std::string line;
version = 3;
@ -2598,6 +2658,7 @@ void Rinex_Printer::rinex_obs_header(std::fstream& out, const Gps_Ephemeris& gps
out << line << std::endl;
}
void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& eph, const double obs_time, const std::map<int,Gnss_Synchro>& pseudoranges)
{
// RINEX observations timestamps are GPS timestamps.
@ -2841,7 +2902,6 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& eph, c
}
void Rinex_Printer::log_rinex_obs(std::fstream& out, const Galileo_Ephemeris& eph, double obs_time, const std::map<int,Gnss_Synchro>& pseudoranges)
{
// RINEX observations timestamps are Galileo timestamps.
@ -2964,6 +3024,7 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Galileo_Ephemeris& ep
void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_eph, const Galileo_Ephemeris& galileo_eph, double gps_obs_time, const std::map<int,Gnss_Synchro>& pseudoranges)
{
if(galileo_eph.e_1){} // avoid warning, not needed
std::string line;
boost::posix_time::ptime p_gps_time = Rinex_Printer::compute_GPS_time(gps_eph, gps_obs_time);

2
src/algorithms/PVT/libs/rinex_printer.h
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@ -190,6 +190,8 @@ public:
void update_obs_header(std::fstream& out, const Gps_Utc_Model& utc_model);
void update_obs_header(std::fstream& out, const Galileo_Utc_Model& galileo_utc_model);
std::map<std::string,std::string> satelliteSystem; //<! GPS, GLONASS, SBAS payload, Galileo or Compass
std::map<std::string,std::string> observationType; //<! PSEUDORANGE, CARRIER_PHASE, DOPPLER, SIGNAL_STRENGTH
std::map<std::string,std::string> observationCode; //<! GNSS observation descriptors