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/***********************************************/
/**
* @file earthRotaryVectorTimeSeries.cpp
*
* @brief Time series of Earth's rotary axis.
*
* @author Torsten Mayer-Guerr
* @date 2017-06-08
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
Computes a \configFile{outputfileTimeSeries}{instrument} of Earth's rotary axis
and its temporal derivative at \configClass{timeSeries}{timeSeriesType} (GPS time).
The \file{instrument file}{instrument} (MISCVALUES) contains the elements at each epoch in the following order:
\begin{itemize}
\item $\omega_x [rad/s]$
\item $\omega_y [rad/s]$
\item $\omega_z [rad/s]$
\item $\dot{\omega}_x [rad/s^2]$
\item $\dot{\omega}_y [rad/s^2]$
\item $\dot{\omega}_z [rad/s^2]$.
\end{itemize}
)";
/***********************************************/
#include "programs/program.h"
#include "files/fileInstrument.h"
#include "classes/timeSeries/timeSeries.h"
#include "classes/earthRotation/earthRotation.h"
/***** CLASS ***********************************/
/** @brief Time series of Earth's rotary axis.
* @ingroup programsGroup */
class EarthRotaryVectorTimeSeries
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(EarthRotaryVectorTimeSeries, PARALLEL, "Time series of Earth's rotary axis", Misc, TimeSeries)
/***********************************************/
void EarthRotaryVectorTimeSeries::run(Config &config, Parallel::CommunicatorPtr comm)
{
try
{
FileName fileNameOut;
EarthRotationPtr earthRotation;
TimeSeriesPtr timeSeries;
Bool inTRF = FALSE;
readConfig(config, "outputfileTimeSeries", fileNameOut, Config::MUSTSET, "", "wx, wy, wz [rad], dwx, dwy, dwz [rad/s^2]");
readConfig(config, "earthRotation", earthRotation, Config::MUSTSET, "", "");
readConfig(config, "timeSeries", timeSeries, Config::MUSTSET, "", "");
readConfig(config, "inTRF", inTRF, Config::DEFAULT, "0", "terrestrial reference frame, otherwise celestial");
if(isCreateSchema(config)) return;
logStatus<<"Computing Earth rotation"<<Log::endl;
std::vector<Time> times = timeSeries->times();
Matrix A(times.size(), 7);
Parallel::forEach(times.size(), [&](UInt i)
{
Rotary3d rotEarth;
if(inTRF)
rotEarth = earthRotation->rotaryMatrix(times.at(i));
const Vector3d axis = rotEarth.rotate(earthRotation->rotaryAxis(times.at(i)));
const Vector3d axisDot = rotEarth.rotate(earthRotation->rotaryAxisDerivate(times.at(i)));
A(i,1) = axis.x();
A(i,2) = axis.y();
A(i,3) = axis.z();
A(i,4) = axisDot.x();
A(i,5) = axisDot.y();
A(i,6) = axisDot.z();
}, comm);
Parallel::reduceSum(A, 0, comm);
if(Parallel::isMaster(comm))
{
logStatus<<"writing time series to file <"<<fileNameOut<<">"<<Log::endl;
InstrumentFile::write(fileNameOut, Arc(times, A));
}
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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