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/***********************************************/
/**
* @file graceL1b2StarCamera.cpp
*
* @brief Read GRACE L1B data.
*
* @author Torsten Mayer-Guerr
* @date 2005-01-19
*
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
This program converts orientation data measured by a star camera (SRF to CRF)
from the GRACE SDS format (SCA1B) into \file{instrument file (STARCAMERA)}{instrument}.
For further information see \program{GraceL1b2Accelerometer}.
)";
/***********************************************/
#include "programs/program.h"
#include "files/fileInstrument.h"
#include "fileGrace.h"
/***** CLASS ***********************************/
/** @brief Read GRACE L1B data.
* @ingroup programsConversionGroup */
class GraceL1b2StarCamera
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(GraceL1b2StarCamera, SINGLEPROCESS, "read GRACE L1B data (SCA1B)", Conversion, Grace, Instrument)
/***********************************************/
void GraceL1b2StarCamera::run(Config &config, Parallel::CommunicatorPtr /*comm*/)
{
try
{
FileName fileNameSca, FileNameFlags;
std::vector<FileName> fileNameIn;
readConfig(config, "outputfileStarCamera", fileNameSca, Config::OPTIONAL, "", "");
readConfig(config, "outputfileStarCameraFlags", FileNameFlags, Config::OPTIONAL, "", "MISCVALUES(sca_id, qual_rss, qualflg)");
readConfig(config, "inputfile", fileNameIn, Config::MUSTSET, "", "SCA1B");
if(isCreateSchema(config)) return;
// =============================================
logStatus<<"read input files"<<Log::endl;
Arc arc, arcFlags;
for(UInt idFile=0; idFile<fileNameIn.size(); idFile++)
{
logStatus<<"read file <"<<fileNameIn.at(idFile)<<">"<<Log::endl;
UInt numberOfRecords;
FileInGrace file(fileNameIn.at(idFile), numberOfRecords);
for(UInt idEpoch=0; idEpoch<numberOfRecords; idEpoch++)
{
Int32 seconds;
Char GRACE_id;
FileInGrace::Int8 sca_id;
Double quatangle, quaticoeff, quatjcoeff, quatkcoeff, qual_rss;
Byte qualflg;
try
{
file>>seconds>>GRACE_id>>sca_id>>quatangle>>quaticoeff>>quatjcoeff>>quatkcoeff>>qual_rss>>FileInGrace::flag(qualflg);
}
catch(std::exception &/*e*/)
{
// GRACE-FO number of records issue
logWarning<<arc.back().time.dateTimeStr()<<": file ended at "<<idEpoch<<" of "<<numberOfRecords<<" expected records"<<Log::endl;
break;
}
const Time time = mjd2time(51544.5) + seconds2time(seconds);
if(arc.size() && (time <= arc.back().time))
logWarning<<"epoch("<<time.dateTimeStr()<<") <= last epoch("<<arc.back().time.dateTimeStr()<<")"<<Log::endl;
{
StarCameraEpoch epoch;
epoch.time = time;
epoch.rotary = Rotary3d(Vector{quatangle, quaticoeff, quatjcoeff, quatkcoeff});
arc.push_back(epoch);
}
{
MiscValuesEpoch epoch(3);
epoch.time = time;
epoch.values = {Double(sca_id), qual_rss, Double(qualflg)};
arcFlags.push_back(epoch);
}
} // for(idEpoch)
} // for(idFile)
// =============================================
logStatus<<"sort epochs"<<Log::endl;
arc.sort();
arcFlags.sort();
logStatus<<"eliminate duplicates"<<Log::endl;
const UInt oldSize = arc.size();
arc.removeDuplicateEpochs(TRUE/*keepFirst*/);
arcFlags.removeDuplicateEpochs(TRUE/*keepFirst*/);
if(arc.size() < oldSize)
logInfo<<" "<<oldSize-arc.size()<<" duplicates removed!"<<Log::endl;
Arc::printStatistics(arc);
if(arc.size() == 0)
return;
if(!fileNameSca.empty())
{
logInfo<<"write data to <"<<fileNameSca<<">"<<Log::endl;
InstrumentFile::write(fileNameSca, arc);
}
if(!FileNameFlags.empty())
{
logInfo<<"write data to <"<<FileNameFlags<<">"<<Log::endl;
InstrumentFile::write(FileNameFlags, arcFlags);
}
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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