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/***********************************************/
/**
* @file viennaMappingFunctionStation2File.cpp
*
* @brief Converts VMF station time series to one file.
*
* @author Torsten Mayer-Guerr
* @date 2017-01-11
*
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
Converts Vienna Mapping Functions (VMF) station time series into \file{GROOPS file format}{griddedDataTimeSeries}.
Station-wise VMF data for GNSS is available at: \url{https://vmf.geo.tuwien.ac.at/trop_products/GNSS/}
)";
/***********************************************/
#include "programs/program.h"
#include "base/griddedData.h"
#include "base/string.h"
#include "inputOutput/file.h"
#include "files/filePlatform.h"
#include "files/fileGriddedDataTimeSeries.h"
#include "files/fileGriddedData.h"
/***** CLASS ***********************************/
/** @brief Converts VMF station time series to one file.
* @ingroup programsConversionGroup */
class ViennaMappingFunctionStation2File
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(ViennaMappingFunctionStation2File, SINGLEPROCESS, "converts VMF station time series to one file.", Conversion)
/***********************************************/
void ViennaMappingFunctionStation2File::run(Config &config, Parallel::CommunicatorPtr /*comm*/)
{
try
{
FileName fileNameVmfCoefficients;
FileName fileNameStationInfo, fileNameStation, fileNameIn;
readConfig(config, "outputfileVmfCoefficients", fileNameVmfCoefficients, Config::OPTIONAL, "", "");
readConfig(config, "inputfileStationInfo", fileNameStationInfo, Config::MUSTSET, "{groopsDataDir}/gnss/receiverStation/stationInfo/igs/stationInfo.{station}.xml", "");
readConfig(config, "inputfileStation", fileNameStation, Config::MUSTSET, "", "");
readConfig(config, "inputfileVmf", fileNameIn, Config::MUSTSET, "", "");
if(isCreateSchema(config)) return;
// ======================================================
VariableList fileNameVariableList;
logStatus<<"read station list"<<Log::endl;
GriddedData grid;
std::vector<std::string> stationNames;
{
Ellipsoid ellipsoid;
InFile file(fileNameStation);
std::string line;
while(std::getline(file, line))
{
std::string name;
Double lat, lon, h;
std::stringstream ss(line);
ss>>name>>lat>>lon>>h;
stationNames.push_back(String::lowerCase(name));
grid.points.push_back(ellipsoid(Angle(lon*DEG2RAD), Angle(lat*DEG2RAD), h));
}
for(UInt idStation=0; idStation<stationNames.size(); idStation++)
{
try
{
// read position from stationInfo
Platform stationInfo;
fileNameVariableList.setVariable("station", stationNames.at(idStation));
readFilePlatform(fileNameStationInfo(fileNameVariableList), stationInfo);
if((stationInfo.approxPosition-grid.points.at(idStation)).r() > 1e3)
logWarning<<stationNames.at(idStation)<<": r = "<<0.001*(stationInfo.approxPosition-grid.points.at(idStation)).r()<<" km"<<Log::endl;
grid.points.at(idStation) = stationInfo.approxPosition;
}
catch(std::exception &)
{
logWarning<<stationNames.at(idStation)<<": stationInfo not found"<<Log::endl;
}
}
}
// ======================================================
logStatus<<"read coefficients from files"<<Log::endl;
std::vector<Time> times;
std::vector<Matrix> data; // ah, aw, zhd, zwd, gnh, geh, gnw, gew;
InFile file(fileNameIn);
for(;;)
{
std::string line;
while(std::getline(file, line) && line.size() && (line.at(0) == '!' || line.at(0) == '#')); // skip header/comment lines
if(line.empty())
break;
std::stringstream ss(line);
std::string name;
Double mjd;
Double ah, aw, zhd, zwd;
Double pressure, temperature, waterVapour;
Double gnh = 0, geh = 0, gnw = 0, gew = 0;
ss>>name>>mjd>>ah>>aw>>zhd>>zwd>>pressure>>temperature>>waterVapour>>gnh>>geh>>gnw>>gew;
name = String::lowerCase(name);
const UInt idStation = std::distance(stationNames.begin(), std::find(stationNames.begin(), stationNames.end(), name));
if(idStation >= stationNames.size())
{
logWarning<<name<<" not in list -> use station info"<<Log::endl;
Platform stationInfo; // read position from stationInfo
try
{
fileNameVariableList.setVariable("station", name);
readFilePlatform(fileNameStationInfo(fileNameVariableList), stationInfo);
}
catch(std::exception &)
{
logWarning<<name<<": skip station without coordinates"<<Log::endl;
continue;
}
stationNames.push_back(name);
grid.points.push_back(stationInfo.approxPosition);
for(UInt idEpoch=0; idEpoch<times.size(); idEpoch++)
{
Matrix newData(stationNames.size(), 8, NAN_EXPR);
std::swap(newData, data.at(idEpoch));
copy(newData, data.at(idEpoch).row(0, newData.rows()));
}
}
const UInt idEpoch = std::distance(times.begin(), std::find(times.begin(), times.end(), mjd2time(mjd)));
if(idEpoch >= times.size())
{
times.push_back(mjd2time(mjd));
data.resize(times.size(), Matrix(stationNames.size(), 8, NAN_EXPR));
}
data.at(idEpoch)(idStation, 0) = ah;
data.at(idEpoch)(idStation, 1) = aw;
data.at(idEpoch)(idStation, 2) = zhd;
data.at(idEpoch)(idStation, 3) = zwd;
data.at(idEpoch)(idStation, 4) = gnh/1000; // mm -> m
data.at(idEpoch)(idStation, 5) = geh/1000;
data.at(idEpoch)(idStation, 6) = gnw/1000;
data.at(idEpoch)(idStation, 7) = gew/1000;
}
// ======================================================
for(UInt idStation=0; idStation<stationNames.size(); idStation++)
{
UInt count = 0;
for(UInt idEpoch=0; idEpoch<times.size(); idEpoch++)
if(!data.at(idEpoch)(idStation, 0))
count++;
if(count)
logWarning<<stationNames.at(idStation)<<" missing "<<count<<" epochs of "<<times.size()<<Log::endl;
}
// ======================================================
logStatus<<"write VMF coefficients to <"<<fileNameVmfCoefficients<<">"<<Log::endl;
writeFileGriddedDataTimeSeries(fileNameVmfCoefficients, 1, times, grid, data);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
/***********************************************/
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