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/***********************************************/
/**
* @file psmslOceanBottomPressure2TimeSeries.cpp
*
* @brief Read ocean bottom pressure (OBP) time series in the PSMSL file format.
*
* @author Andreas Kvas
* @date 2019-12-10
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
This programs reads ocean bottom pressure time series from the Permanent Service for Mean Sea Level (PSMSL).
In addition to the OBP measurements, the recorder position can be written to a \file{grid file}{griddedData}.
)";
/***********************************************/
#include "programs/program.h"
#include "inputOutput/file.h"
#include "files/fileInstrument.h"
#include "files/fileGriddedData.h"
#include "classes/timeSeries/timeSeries.h"
/***** CLASS ***********************************/
/** @brief Read ocean bottom pressure (OBP) time series in the PSMSL file format
* @ingroup programsConversionGroup */
class PsmslOceanBottomPressure2TimeSeries
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(PsmslOceanBottomPressure2TimeSeries, SINGLEPROCESS, "read ocean bottom pressure (OBP) time series in the PSMSL file format", Conversion)
GROOPS_RENAMED_PROGRAM(ReadOceanBottomPressurePSMSL, PsmslOceanBottomPressure2TimeSeries, date2time(2020, 9, 10))
/***********************************************/
void PsmslOceanBottomPressure2TimeSeries::run(Config &config, Parallel::CommunicatorPtr /*comm*/)
{
try
{
FileName outName, posName, timeName;
FileName inName;
Double a, f;
TimeSeriesPtr timeSeries;
Bool isDaily, ignoreBadData;
readConfig(config, "outputfileTimeSeries", outName, Config::MUSTSET, "", "");
readConfig(config, "outputfilePosition", posName, Config::OPTIONAL, "", "recorder position as gridded data");
readConfig(config, "inputfile", inName, Config::MUSTSET, "", "");
readConfig(config, "isDaily", isDaily, Config::MUSTSET, "0", "");
readConfig(config, "ignoreBadData", ignoreBadData, Config::MUSTSET, "1", "");
readConfig(config, "R", a, Config::DEFAULT, STRING_DEFAULT_GRS80_a, "");
readConfig(config, "inverseFlattening", f, Config::DEFAULT, STRING_DEFAULT_GRS80_f, "");
readConfig(config, "timeSeries", timeSeries, Config::MUSTSET, "", "");
if(isCreateSchema(config)) return;
std::vector<Time> times = timeSeries->times();
logStatus<<"read inputfile <"<<inName<<">"<<Log::endl;
InFile file(inName);
// Header einlesen
Double L=0, B=0;
std::string line;
while(std::getline(file, line))
{
std::stringstream ss(line);
std::string tag;
std::string tmp;
ss>>tag;
if(tag == "Latitude")
ss>>tmp>>tmp>>B;
if(tag == "Longitude")
ss>>tmp>>tmp>>L;
if(tag == "Recno")
break;
}
std::vector<Time> times2;
std::vector<Double> values2;
while(std::getline(file, line))
{
std::stringstream ss(line);
std::string tag;
std::string tmp;
UInt year, day, flag;
Double hour;
ss>>tmp;
ss>>flag;
if(ignoreBadData && flag==1) continue;
ss>>year>>day;
Time time = date2time(year, 1, 0);
time += seconds2time(static_cast<Double>(day)*86400.0);
if(!isDaily)
{
ss>>hour;
time += seconds2time(hour*60.0*60.0);
}
Double total, tide, drift, resid;
if(!isDaily) ss>>total>>tide;
ss>>drift>>resid;
if(!ss.good())
continue;
times2.push_back(time);
values2.push_back(resid);
}
Double mean = 0.0;
for(UInt i=0; i<values2.size(); i++)
mean += values2.at(i);
mean /= values2.size();
for(UInt i=0; i<values2.size(); i++)
values2.at(i) -= mean;
UInt idx = 0;
std::vector<UInt> count(times.size()-1, 0);
std::vector<Double> value(times.size()-1, 0.0);
for(UInt i=0; i<times2.size(); i++)
{
if(times2.at(i) < times.at(idx))
continue;
while((idx<times.size()-1) && (times2.at(i)>=times.at(idx+1))) idx++;
if((idx>=times.size()-1)||(times2.at(i)>=times.at(times.size()-1)))
break;
count.at(idx)++;
value.at(idx) += values2.at(i);
}
logStatus<<"remove mean"<<Log::endl;
mean = 0.0;
UInt meanCount = 0;
for(UInt i=0; i<value.size(); i++)
if(count.at(i) != 0)
{
value.at(i) /= count.at(i);
mean += value.at(i);
meanCount++;
}
mean /= meanCount;
meanCount = 0;
for(UInt i=0; i<value.size(); i++)
if(count.at(i)!=0)
{
value.at(i) -= mean;
meanCount++;
}
else
count.at(i)=0;
logInfo<<" mean = "<<mean<<Log::endl;
logInfo<<" count = "<<meanCount<<Log::endl;
logInfo<<" L = "<<L<<Log::endl;
logInfo<<" B = "<<B<<Log::endl;
if(meanCount == 0)
return;
if(!outName.empty())
{
logStatus<<"write time series to file <"<<outName<<">"<<Log::endl;
Matrix A(meanCount,2);
UInt idx = 0;
for(UInt i=0; i<value.size(); i++)
if(count.at(i) != 0)
{
A(idx,0) = times.at(i).mjd();//(0.5*times.at(i)+0.5*times.at(i+1)).mjd();
A(idx,1) = value.at(i);
idx++;
}
InstrumentFile::write(outName, Arc(A));
}
if(!posName.empty())
{
logStatus<<"write position to file <"<<posName<<">"<<Log::endl;
Ellipsoid ellipsoid(a,f);
writeFileGriddedData(posName, GriddedData(ellipsoid, {ellipsoid(Angle(L*DEG2RAD), Angle(B*DEG2RAD), 0.0)}, {1.}, {}));
}
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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