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/***********************************************/
/**
* @file berneseKinematic2Orbit.cpp
*
* @brief Read kinematic orbits in Bernese format.
*
* @author Torsten Mayer-Guerr
* @date 2009-04-03
*
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
Read kinematic orbits in Bernese format.
)";
/***********************************************/
#include "programs/program.h"
#include "base/string.h"
#include "files/fileInstrument.h"
#include "classes/earthRotation/earthRotation.h"
/***** CLASS ***********************************/
/** @brief Read kinematic orbits in Bernese format.
* @ingroup programsConversionGroup */
class BerneseKinematic2Orbit
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(BerneseKinematic2Orbit, SINGLEPROCESS, "read kinematic orbits in Bernese format", Conversion, Orbit, Covariance, Instrument)
GROOPS_RENAMED_PROGRAM(Kinematic2Orbit, BerneseKinematic2Orbit, date2time(2020, 8, 4))
/***********************************************/
void BerneseKinematic2Orbit::run(Config &config, Parallel::CommunicatorPtr /*comm*/)
{
try
{
FileName orbitName, covarianceName;
std::vector<FileName> fileNamesIn;
EarthRotationPtr earthRotation;
readConfig(config, "outputfileOrbit", orbitName, Config::MUSTSET, "", "");
readConfig(config, "outputfileCovariance", covarianceName, Config::MUSTSET, "", "");
readConfig(config, "earthRotation", earthRotation, Config::OPTIONAL, "file", "from TRF to CRF");
readConfig(config, "inputfile", fileNamesIn, Config::MUSTSET, "", "");
if(isCreateSchema(config)) return;
// ==============================
OrbitArc orbit;
Covariance3dArc covariance;
for(const auto &fileName : fileNamesIn)
{
try
{
logStatus<<"read file <"<<fileName<<">"<<Log::endl;
InFile file(fileName);
// header
Double rms = 1.0;
std::string line;
for(UInt i=0; i<6; i++)
{
std::getline(file, line);
if(file.eof())
break;
if(line.find("RMS") != std::string::npos)
rms = String::toDouble(line.substr(97, 10));
}
while(std::getline(file, line))
{
if(line.empty())
break;
std::stringstream ss(line.substr(18)); // skip station name
ss.exceptions(std::ios::badbit|std::ios::failbit);
UInt week;
Double seconds;
Char flag;
OrbitEpoch orbitEpoch;
ss>>week>>seconds>>orbitEpoch.position.x()>>orbitEpoch.position.y()>>orbitEpoch.position.z()>>flag;
orbitEpoch.time = date2time(1980, 1, 6) + mjd2time(week*7.) + seconds2time(seconds);
Covariance3dEpoch covEpoch;
ss>>covEpoch.covariance.xx()>>covEpoch.covariance.yy()>>covEpoch.covariance.zz();
ss>>covEpoch.covariance.xy()>>covEpoch.covariance.xz()>>covEpoch.covariance.yz();
covEpoch.time = orbitEpoch.time;
covEpoch.covariance *= (rms*rms);
if(flag != 'K') //&&(flag!='G')) //&&(flag!='S')
continue;
orbit.push_back(orbitEpoch);
covariance.push_back(covEpoch);
}
}
catch(std::exception &e)
{
logError<<e.what()<<": continue..."<<Log::endl;
}
} // for(idFile)
// ==============================
// Rotation TRF -> CRF
// -------------------
if(earthRotation)
{
logStatus<<"rotation from TRF to CRF"<<Log::endl;
Single::forEach(orbit.size(), [&](UInt i)
{
const Rotary3d rotation = inverse(earthRotation->rotaryMatrix(orbit.at(i).time));
orbit.at(i).position = rotation.rotate(orbit.at(i).position);
if(orbit.at(i).velocity.r() > 0)
orbit.at(i).velocity = rotation.rotate(orbit.at(i).velocity) + crossProduct(earthRotation->rotaryAxis(orbit.at(i).time), orbit.at(i).position);
if(covariance.size())
covariance.at(i).covariance = rotation.rotate(covariance.at(i).covariance);
});
}
// ==============================
// Write data
// ----------
if(!orbitName.empty())
{
logStatus<<"write orbit data to file <"<<orbitName<<">"<<Log::endl;
InstrumentFile::write(orbitName, orbit);
Arc::printStatistics(orbit);
}
if(!covarianceName.empty())
{
logStatus<<"write covariance data to file <"<<covarianceName<<">"<<Log::endl;
InstrumentFile::write(covarianceName, covariance);
}
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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