LMU/musrfit
5
0
Fork 0
Code Issues 6 Pull Requests Actions Packages Projects Releases 4 Activity

more work towards a standalone Fourier (mainly for HAL-9500). Add msr-file support. Still some severe flaws.

Browse Source
This commit is contained in:
suter_a
2015-02-11 15:35:14 +01:00
parent f56c2b5fda
commit d4ba2f6d81
5 changed files with 396 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

80
src/classes/PPrepFourier.cpp
View File

@ -155,6 +155,11 @@ void PPrepFourier::DoBkgCorrection()
{
cout << endl << "debug> DoBkgCorrection ...";
// make sure fData are already present, and if not create the necessary data sets
if (fData.size() != fRawData.size()) {
InitData();
}
// if no bkg-range is given, nothing needs to be done
if ((fBkgRange[0] == -1) && (fBkgRange[1] == -1)) {
cout << endl << "debug> no background range given ...";
@ -169,11 +174,6 @@ void PPrepFourier::DoBkgCorrection()
}
}
// make sure fData are already present, and if not create the necessary data sets
if (fData.size() != fRawData.size()) {
InitData();
}
Double_t bkg=0.0;
for (unsigned int i=0; i<fRawData.size(); i++) {
// calculate the bkg for the given range
@ -198,7 +198,12 @@ void PPrepFourier::DoBkgCorrection()
*/
void PPrepFourier::DoPacking()
{
cout << endl << "debug> DoPacking ...";
cout << endl << "debug> DoPacking : pack=" << fPacking << " ...";
// make sure fData are already present, and if not create the necessary data sets
if (fData.size() != fRawData.size()) {
InitData();
}
if (fPacking == 1) // nothing to be done
return;
@ -236,6 +241,53 @@ void PPrepFourier::DoPacking()
void PPrepFourier::DoFiltering()
{
cout << endl << "debug> DoFiltering not yet implemented ...";
// make sure fData are already present, and if not create the necessary data sets
if (fData.size() != fRawData.size()) {
InitData();
}
}
//--------------------------------------------------------------------------
// DoLifeTimeCorrection
//--------------------------------------------------------------------------
/**
* <p>
*
* \param fudge
*/
void PPrepFourier::DoLifeTimeCorrection(Double_t fudge)
{
// make sure fData are already present, and if not create the necessary data sets
if (fData.size() != fRawData.size()) {
InitData();
}
// calc exp(+t/tau)*N(t), where N(t) is already background corrected
Double_t scale;
for (unsigned int i=0; i<fData.size(); i++) {
scale = fRawData[i].timeResolution / PMUON_LIFETIME;
for (unsigned int j=0; j<fData[i].size(); j++) {
fData[i][j] *= exp(j*scale);
}
}
// calc N0
Double_t dval;
Double_t N0;
for (unsigned int i=0; i<fData.size(); i++) {
dval = 0.0;
for (unsigned int j=0; j<fData[i].size(); j++) {
dval += fData[i][j];
}
N0 = dval/fData[i].size();
N0 *= fudge;
for (unsigned int j=0; j<fData[i].size(); j++) {
fData[i][j] -= N0;
fData[i][j] /= N0;
}
}
}
//--------------------------------------------------------------------------
@ -268,6 +320,10 @@ vector<TH1F*> PPrepFourier::GetData()
vector<TH1F*> data;
data.resize(fData.size());
// if not data are present, just return an empty vector
if (fData.size() == 0)
return data;
TString name("");
Double_t dt=0.0;
Double_t start=0.0;
@ -330,7 +386,10 @@ vector<TH1F*> PPrepFourier::GetData()
*/
TH1F *PPrepFourier::GetData(const UInt_t idx)
{
if (idx > fData.size())
if (fData.size() == 0) // no data present
return 0;
if (idx > fData.size()) // requested index out of range
return 0;
TString name = TString::Format("histo%2d", idx);
@ -381,8 +440,13 @@ TH1F *PPrepFourier::GetData(const UInt_t idx)
void PPrepFourier::InitData()
{
fData.resize(fRawData.size());
unsigned int t0;
for (unsigned int i=0; i<fRawData.size(); i++) {
for (unsigned int j=fRawData[i].t0; j<fRawData[i].rawData.size(); j++) {
if (fRawData[i].t0 >= 0)
t0 = fRawData[i].t0;
else
t0 = 0;
for (unsigned int j=t0; j<fRawData[i].rawData.size(); j++) {
fData[i].push_back(fRawData[i].rawData[j]);
}
}