1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/***********************************************/
/**
* @file timeSeries2PotentialCoefficients.cpp
*
* @brief Write time series as potential coefficients for each epoch.
*
* @author Torsten Mayer-Guerr
* @date 2020-07-20
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
Interpret the data columns of \configFile{inputfileTimeSeries}{instrument}
as potential coefficients. The sequence of coefficients is given by
\configClass{numbering}{sphericalHarmonicsNumberingType} starting from data column \config{startDataFields}.
For each epoch a \configFile{outputfilesPotentialCoefficients}{potentialCoefficients}
is written where the \config{variableLoopTime} and \config{variableLoopIndex} are expanded for
each point of the given time series to create the file name for this epoch,
see \reference{text parser}{general.parser:text}.
See also \program{Gravityfield2PotentialCoefficientsTimeSeries}.
)";
/***********************************************/
#include "programs/program.h"
#include "base/sphericalHarmonics.h"
#include "files/fileInstrument.h"
#include "files/fileSphericalHarmonics.h"
#include "classes/sphericalHarmonicsNumbering/sphericalHarmonicsNumbering.h"
/***** CLASS ***********************************/
/** @brief Write time series as potential coefficients for each epoch.
* @ingroup programsGroup */
class TimeSeries2PotentialCoefficients
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(TimeSeries2PotentialCoefficients, SINGLEPROCESS, "write time series as potential coefficients for each epoch.", Misc, TimeSeries, PotentialCoefficients)
/***********************************************/
void TimeSeries2PotentialCoefficients::run(Config &config, Parallel::CommunicatorPtr /*comm*/)
{
try
{
FileName fileNameOut, fileNameInstrument;
std::string nameTime, nameIndex, nameCount;
UInt startData;
UInt minDegree, maxDegree;
Double GM, R;
SphericalHarmonicsNumberingPtr numbering;
readConfig(config, "outputfilesPotentialCoefficients", fileNameOut, Config::MUSTSET, "coeff_{loopTime:%y-%m}.gfc", "for each epoch");
readConfig(config, "variableLoopTime", nameTime, Config::OPTIONAL, "loopTime", "variable with time of each epoch");
readConfig(config, "variableLoopIndex", nameIndex, Config::OPTIONAL, "", "variable with index of current epoch (starts with zero)");
readConfig(config, "variableLoopCount", nameCount, Config::OPTIONAL, "", "variable with total number of epochs");
readConfig(config, "inputfileTimeSeries", fileNameInstrument, Config::MUSTSET, "", "each epoch: multiple data for points (MISCVALUES)");
readConfig(config, "startDataFields", startData, Config::DEFAULT, "0", "first data column");
readConfig(config, "minDegree", minDegree, Config::MUSTSET, "0", "minimal degree");
readConfig(config, "maxDegree", maxDegree, Config::MUSTSET, "", "maximal degree");
readConfig(config, "GM", GM, Config::DEFAULT, STRING_DEFAULT_GM, "Geocentric gravitational constant");
readConfig(config, "R", R, Config::DEFAULT, STRING_DEFAULT_R, "reference radius");
readConfig(config, "numbering", numbering, Config::MUSTSET, "", "numbering scheme");
if(isCreateSchema(config)) return;
std::vector<std::vector<UInt>> idxC, idxS;
numbering->numbering(maxDegree, minDegree, idxC, idxS);
const UInt parameterCount = numbering->parameterCount(maxDegree, minDegree);
logStatus<<"read time series <"<<fileNameInstrument<<">"<<Log::endl;
MiscValuesArc arc = InstrumentFile::read(fileNameInstrument);
Arc::printStatistics(arc);
const UInt dataCount = Epoch::dataCount(arc.getType(), TRUE/*mustDefined*/);
if(dataCount < startData + parameterCount)
throw(Exception("file contains not enough data columns: "+dataCount%"%i < "s+startData%"%i + "s+parameterCount%"%i"s));
// write data
// ----------
const std::vector<Time> times = arc.times();
VariableList varList;
if(!nameTime.empty()) varList.undefineVariable(nameTime);
if(!nameIndex.empty()) varList.undefineVariable(nameIndex);
if(!nameCount.empty()) varList.setVariable(nameCount, times.size());
for(UInt idEpoch=0; idEpoch<times.size(); idEpoch++)
{
Matrix cnm(maxDegree+1, Matrix::SYMMETRIC, Matrix::LOWER);
Matrix snm(maxDegree+1, Matrix::SYMMETRIC, Matrix::LOWER);
for(UInt n=minDegree; n<=maxDegree; n++)
{
if(idxC[n][0] != NULLINDEX) cnm(n,0) = arc.at(idEpoch).values(startData+idxC[n][0]);
for(UInt m=1; m<=n; m++)
{
if(idxC[n][m] != NULLINDEX) cnm(n,m) = arc.at(idEpoch).values(startData+idxC[n][m]);
if(idxS[n][m] != NULLINDEX) snm(n,m) = arc.at(idEpoch).values(startData+idxS[n][m]);
}
}
if(!nameTime.empty()) varList.setVariable(nameTime, times.at(idEpoch).mjd());
if(!nameIndex.empty()) varList.setVariable(nameIndex, idEpoch);
logStatus<<"write potential coefficients <"<<fileNameOut(varList)<<">"<<Log::endl;
writeFileSphericalHarmonics(fileNameOut(varList), SphericalHarmonics(GM, R, cnm, snm));
}
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
|
