LMU/musrfit
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start working on RRF. For now only work on the msr-file side is done.

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suter_a
2015-12-18 15:34:18 +01:00
parent 18c90fef99
commit c3b5a52519
3 changed files with 188 additions and 19 deletions
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100
src/classes/PMusr.cpp
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@ -34,6 +34,8 @@ using namespace std;
#include <boost/algorithm/string.hpp>
using namespace boost;
#include "TMath.h"
#include "PMusr.h"
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@ -708,6 +710,10 @@ void PRawRunData::SetTempError(const UInt_t idx, const Double_t errTemp)
PMsrGlobalBlock::PMsrGlobalBlock()
{
fGlobalPresent = false;
fRRFFreq = 0.0; // rotating reference frequency in units given by fRRFUnitTag. Only needed for fittype 1
fRRFUnitTag = RRF_UNIT_MHz; // RRF unit tag. Default: MHz
fRRFPhase = 0.0;
fRRFPacking = -1; // undefined RRF packing/rebinning
fFitType = -1; // undefined fit type
for (UInt_t i=0; i<4; i++) {
fDataRange[i] = -1; // undefined data bin range
@ -720,6 +726,100 @@ PMsrGlobalBlock::PMsrGlobalBlock()
fPacking = -1; // undefined packing/rebinning
}
//--------------------------------------------------------------------------
// GetRRFFreq (public)
//--------------------------------------------------------------------------
/**
* <p> get RRF frequency value in specific units. If units is unknown, 0.0 will be returned.
*
* \param unit unit string in which the units shall be given
*/
Double_t PMsrGlobalBlock::GetRRFFreq(const char *unit)
{
Double_t freq = 0.0;
// check that the units given make sense
TString unitStr = unit;
Int_t unitTag = RRF_UNIT_UNDEF;
if (!unitStr.CompareTo("MHz", TString::kIgnoreCase))
unitTag = RRF_UNIT_MHz;
else if (!unitStr.CompareTo("Mc", TString::kIgnoreCase))
unitTag = RRF_UNIT_Mcs;
else if (!unitStr.CompareTo("T", TString::kIgnoreCase))
unitTag = RRF_UNIT_T;
else {
cerr << endl << ">> PMsrGlobalBlock::GetRRFFreq: **ERROR** found undefined RRF unit '" << unit << "'!" << endl;
return freq;
}
// calc the conversion factor
if (unitTag == fRRFUnitTag)
freq = fRRFFreq;
else if ((unitTag == RRF_UNIT_MHz) && (fRRFUnitTag == RRF_UNIT_Mcs))
freq = fRRFFreq/TMath::TwoPi();
else if ((unitTag == RRF_UNIT_MHz) && (fRRFUnitTag == RRF_UNIT_T))
freq = fRRFFreq*GAMMA_BAR_MUON;
else if ((unitTag == RRF_UNIT_Mcs) && (fRRFUnitTag == RRF_UNIT_MHz))
freq = fRRFFreq*TMath::TwoPi();
else if ((unitTag == RRF_UNIT_Mcs) && (fRRFUnitTag == RRF_UNIT_T))
freq = fRRFFreq*TMath::TwoPi()*GAMMA_BAR_MUON;
else if ((unitTag == RRF_UNIT_T) && (fRRFUnitTag == RRF_UNIT_MHz))
freq = fRRFFreq/GAMMA_BAR_MUON;
else if ((unitTag == RRF_UNIT_T) && (fRRFUnitTag == RRF_UNIT_Mcs))
freq = fRRFFreq/(TMath::TwoPi()*GAMMA_BAR_MUON);
return freq;
}
//--------------------------------------------------------------------------
// SetRRFFreq (public)
//--------------------------------------------------------------------------
/**
* <p> set RRF frequency value in specific units. If units is unknown, 0.0 will be set.
*
* \param RRF frequency value
* \param unit unit string in which the units shall be given
*/
void PMsrGlobalBlock::SetRRFFreq(Double_t freq, const char *unit)
{
// check that the units given make sense
TString unitStr = unit;
Int_t unitTag = RRF_UNIT_UNDEF;
if (!unitStr.CompareTo("MHz", TString::kIgnoreCase))
unitTag = RRF_UNIT_MHz;
else if (!unitStr.CompareTo("Mc", TString::kIgnoreCase))
unitTag = RRF_UNIT_Mcs;
else if (!unitStr.CompareTo("T", TString::kIgnoreCase))
unitTag = RRF_UNIT_T;
else {
cerr << endl << ">> PMsrGlobalBlock::SetRRFFreq: **ERROR** found undefined RRF unit '" << unit << "'!";
cerr << endl << ">> Will set RRF frequency to 0.0." << endl;
fRRFFreq = 0.0;
fRRFUnitTag = RRF_UNIT_UNDEF;
}
fRRFFreq = freq;
fRRFUnitTag = unitTag;
}
//--------------------------------------------------------------------------
// SetRRFPacking (public)
//--------------------------------------------------------------------------
/**
* <p> set RRF packing.
*
* \param RRF packing
*/
void PMsrGlobalBlock::SetRRFPacking(Int_t pack)
{
if (pack <= 0) {
cerr << endl << "PMsrGlobalBlock::SetRRFPacking: **WARNING** found RRF packing <= 0. Likely doesn't make any sense." << endl;
fRRFPacking = -1; // set to undefined
}
fRRFPacking = pack;
}
//--------------------------------------------------------------------------
// GetDataRange (public)
//--------------------------------------------------------------------------