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/***********************************************/
/**
* @file instrumentEarthRotation.cpp
*
* @brief Precompute Earth rotation matrix (CRF -> TRF) and save as StarCamera file.
*
* @author Torsten Mayer-Guerr
* @date 2009-05-12
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
Precompute Earth rotation matrix from celestial to terrestrial frame
and save as \file{StarCamera file}{instrument}.
)";
/***********************************************/
#include "programs/program.h"
#include "files/fileInstrument.h"
#include "classes/earthRotation/earthRotation.h"
#include "classes/timeSeries/timeSeries.h"
/***********************************************/
/** @brief Precompute Earth rotation matrix (CRF -> TRF) and save as StarCamera file.
* @ingroup programsGroup */
class InstrumentEarthRotation
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(InstrumentEarthRotation, SINGLEPROCESS, "Precompute Earth rotation matrix (CRF -> TRF) and save as StarCamera file.", Instrument)
/***********************************************/
void InstrumentEarthRotation::run(Config &config, Parallel::CommunicatorPtr /*comm*/)
{
try
{
FileName fileNameStarCamera;
EarthRotationPtr earthRotation;
TimeSeriesPtr timeSeries;
readConfig(config, "outputfileStarCamera", fileNameStarCamera, Config::MUSTSET, "", "rotation from CRF to TRF");
readConfig(config, "earthRotation", earthRotation, Config::MUSTSET, "", "");
readConfig(config, "timeSeries", timeSeries, Config::MUSTSET, "", "");
if(isCreateSchema(config)) return;
std::vector<Time> times = timeSeries->times();
logStatus<<"computing earth rotation"<<Log::endl;
Arc arc;
Single::forEach(times.size(), [&](UInt i)
{
StarCameraEpoch epoch;
epoch.time = times.at(i);
epoch.rotary = earthRotation->rotaryMatrix(times.at(i));
arc.push_back(epoch);
});
logStatus<<"write star camera data to file <"<<fileNameStarCamera<<">"<<Log::endl;
InstrumentFile::write(fileNameStarCamera, arc);
Arc::printStatistics(arc);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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