/* ======================================================================== *\ ! ! * ! * This file is part of MARS, the MAGIC Analysis and Reconstruction ! * Software. It is distributed to you in the hope that it can be a useful ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes. ! * It is distributed WITHOUT ANY WARRANTY. ! * ! * Permission to use, copy, modify and distribute this software and its ! * documentation for any purpose is hereby granted without fee, ! * provided that the above copyright notice appear in all copies and ! * that both that copyright notice and this permission notice appear ! * in supporting documentation. It is provided "as is" without express ! * or implied warranty. ! * ! ! ! Author(s): Markus Gaug 11/2003 ! ! Copyright: MAGIC Software Development, 2000-2004 ! ! \* ======================================================================== */ ///////////////////////////////////////////////////////////////////////////// // // MCalibrationChargeCam // // Storage container for charge calibration results from the signal distribution // fits (see MHCalibrationChargeCam and MHCalibrationChargePix), the calculation // of reduced sigmas and number of photo-electrons (this class) and conversion // factors sum FADC slices to photo-electrons (see MCalibrationChargeCalc) // // Individual pixels have to be cast when retrieved e.g.: // MCalibrationChargePix &avpix = (MCalibrationChargePix&)(*fChargeCam)[i] // // Averaged values over one whole area index (e.g. inner or outer pixels for // the MAGIC camera), can be retrieved via: // MCalibrationChargePix &avpix = (MCalibrationChargePix&)fChargeCam->GetAverageArea(i) // // Averaged values over one whole camera sector can be retrieved via: // MCalibrationChargePix &avpix = (MCalibrationChargePix&)fChargeCam->GetAverageSector(i) // // Note the averageing has been done on an event-by-event basis. Resulting // Sigma's of the Gauss fit have been multiplied with the square root of the number // of involved pixels in order to make a direct comparison possible with the mean of // sigmas. // // Final numbers of uncalibrated or unreliable pixels can be retrieved via the commands: // GetNumUncalibrated(aidx) and GetNumUnreliable(aidx) where aidx is the area index (0 for // inner and 1 for outer pixels in the MAGIC camera). // // The following "calibration" constants are used for the calibration of each pixel // (see MCalibrate): // // - MCalibrationQEPix::GetMeanConvFADC2Phe(): The mean conversion factor from the // summed FADC slices to the number of photo-electrons (in first order independent // on colour and intensity) // - MCalibrationQEPix::GetMeanFFactorFADC2Phot(): The mean F-Factor of the total // readout chain dividing the signal to noise of the incoming number of photons // (= sqrt(number photons)) by the signal to noise of the outgoing summed FADC slices // signal (= MCalibrationPix::GetMean() / MCalibrationChargePix::GetRSigma() ) // // The following calibration constants can be retrieved directly from this class: // // - GetConversionFactorFFactor ( Int_t idx, Float_t &mean, Float_t &err, Float_t &sigma ); // // where: // - idx is the pixel software ID // - "mean" is the mean conversion constant, to be multiplied with the retrieved signal // in order to get a calibrated number of PHOTONS. // - "err" is the pure statistical uncertainty about the MEAN // - "sigma", if mulitplied with the square root of signal, gives the approximate sigma of the // retrieved mean number of incident Cherenkov photons. // // Note, Conversion is ALWAYS (included the F-Factor method!) from summed FADC slices to PHOTONS. // // See also: MCalibrationChargePix, MCalibrationChargeCalc, MCalibrationQECam // MHCalibrationChargePix, MHCalibrationChargeCam // MCalibrationBlindPix, MCalibrationChargePINDiode // ///////////////////////////////////////////////////////////////////////////// #include "MCalibrationChargeCam.h" #include "MCalibrationChargePix.h" #include #include "MLog.h" #include "MLogManip.h" #include "MGeomCam.h" #include "MGeomPix.h" #include "MBadPixelsCam.h" #include "MBadPixelsPix.h" #include "MCalibrationQECam.h" #include "MCalibrationQEPix.h" ClassImp(MCalibrationChargeCam); using namespace std; // -------------------------------------------------------------------------- // // Default constructor. // // Calls: // - Clear() // MCalibrationChargeCam::MCalibrationChargeCam(const char *name, const char *title) { fName = name ? name : "MCalibrationChargeCam"; fTitle = title ? title : "Storage container for the Calibration Information in the camera"; Clear(); } /* // -------------------------------------------------------------------------- // // Creates new MCalibrationCam only for the averaged areas: // the rest has to be retrieved directly, e.g. via: // TObject *MCalibrationChargeCam::Clone(const char *) const { // // FIXME, this might be done faster and more elegant, by direct copy. // MCalibrationChargeCam *cam = new MCalibrationChargeCam(fName,fTitle); cam->fNumUnsuitable = fNumUnsuitable; cam->fNumUnreliable = fNumUnreliable; cam->fNumHiGainFADCSlices = fNumHiGainFADCSlices; cam->fNumLoGainFADCSlices = fNumLoGainFADCSlices; cam->fPulserColor = fPulserColor; cam->fFlags = fFlags; cam->fNumPhotonsBlindPixelMethod = fNumPhotonsBlindPixelMethod; cam->fNumPhotonsFFactorMethod = fNumPhotonsFFactorMethod; cam->fNumPhotonsPINDiodeMethod = fNumPhotonsPINDiodeMethod; cam->fNumPhotonsBlindPixelMethodErr = fNumPhotonsBlindPixelMethodErr; cam->fNumPhotonsFFactorMethodErr = fNumPhotonsFFactorMethodErr; cam->fNumPhotonsPINDiodeMethodErr = fNumPhotonsPINDiodeMethodErr; for (Int_t i=0; ifPixels->AddAt((*this)[i].Clone(),i); for (Int_t i=0; ifAverageAreas->AddAt(GetAverageArea(i).Clone(),i); cam->fAverageBadAreas->AddAt(GetAverageBadArea(i).Clone(),i); } for (Int_t i=0; ifAverageSectors->AddAt(GetAverageSector(i).Clone(),i); cam->fAverageBadSectors->AddAt(GetAverageBadSector(i).Clone(),i); } return cam; } */ // ------------------------------------------------------------------- // // Add MCalibrationChargePix's in the ranges from - to to fPixels // void MCalibrationChargeCam::Add(const UInt_t a, const UInt_t b) { for (UInt_t i=a; iAddAt(new MCalibrationChargePix,i); } // ------------------------------------------------------------------- // // Add MCalibrationChargePix's in the ranges from - to to fAverageAreas // void MCalibrationChargeCam::AddArea(const UInt_t a, const UInt_t b) { for (UInt_t i=a; iAddAt(new MCalibrationChargePix,i); } // ------------------------------------------------------------------- // // Add MCalibrationChargePix's in the ranges from - to to fAverageSectors // void MCalibrationChargeCam::AddSector(const UInt_t a, const UInt_t b) { for (UInt_t i=a; iAddAt(new MCalibrationChargePix,i); } // -------------------------------------- // // Sets all variable to 0. // Sets all flags to kFALSE // Calls MCalibrationCam::Clear() // void MCalibrationChargeCam::Clear(Option_t *o) { SetFFactorMethodValid ( kFALSE ); fNumPhotonsBlindPixelMethod = 0.; fNumPhotonsFFactorMethod = 0.; fNumPhotonsPINDiodeMethod = 0.; fNumPhotonsBlindPixelMethodErr = 0.; fNumPhotonsFFactorMethodErr = 0.; fNumPhotonsPINDiodeMethodErr = 0.; MCalibrationCam::Clear(); return; } // ----------------------------------------------- // // Sets the kFFactorMethodValid bit from outside // void MCalibrationChargeCam::SetFFactorMethodValid(const Bool_t b) { b ? SETBIT(fFlags, kFFactorMethodValid) : CLRBIT(fFlags, kFFactorMethodValid); } // -------------------------------------------------------------------------- // // Test bit kFFactorMethodValid // Bool_t MCalibrationChargeCam::IsFFactorMethodValid() const { return TESTBIT(fFlags,kFFactorMethodValid); } // -------------------------------------------------------------------------- // // Print first the well fitted pixels // and then the ones which are not FitValid // void MCalibrationChargeCam::Print(Option_t *o) const { *fLog << all << GetDescriptor() << ":" << endl; int id = 0; *fLog << all << "Calibrated pixels:" << endl; *fLog << all << endl; TIter Next(fPixels); MCalibrationChargePix *pix; while ((pix=(MCalibrationChargePix*)Next())) { if (!pix->IsExcluded()) { *fLog << all << Form("%s%3i","Pixel: ",pix->GetPixId()) << Form("%s%4.2f%s%4.2f"," Ped.Rms: ",pix->GetPedRms(),"+-",pix->GetPedRmsErr()) << Form("%s%4.2f%s%4.2f"," Charge: " ,pix->GetConvertedMean(),"+-",pix->GetConvertedSigma()) << Form("%s%4.2f%s%4.2f"," Red.Sigma: ",pix->GetConvertedRSigma(),"+-",pix->GetConvertedRSigmaErr()) << Form("%s%4.2f%s%4.2f"," Num.Phes: ",pix->GetPheFFactorMethod(),"+-",pix->GetPheFFactorMethodErr()) << Form("%s%4.2f%s%4.2f"," Conv.FADC2Phe: ",pix->GetMeanConvFADC2Phe(),"+-",pix->GetMeanConvFADC2PheErr()) << " Saturated? :" << pix->IsHiGainSaturation() << endl; id++; } } *fLog << all << id << " pixels" << endl; id = 0; *fLog << all << endl; *fLog << all << "Excluded pixels:" << endl; *fLog << all << endl; id = 0; TIter Next4(fPixels); while ((pix=(MCalibrationChargePix*)Next4())) { if (pix->IsExcluded()) { *fLog << all << pix->GetPixId() << " "; id++; if (!(id % 25)) *fLog << endl; } } *fLog << endl; *fLog << all << id << " Excluded pixels " << endl; *fLog << endl; *fLog << all << endl; *fLog << all << "Averaged Areas:" << endl; *fLog << all << endl; TIter Next5(fAverageAreas); while ((pix=(MCalibrationChargePix*)Next5())) { *fLog << all << Form("%s%3i","Area Idx: ",pix->GetPixId()) << " Ped. Rms: " << pix->GetPedRms() << " +- " << pix->GetPedRmsErr() << " Mean signal: " << pix->GetMean() << " +- " << pix->GetMeanErr() << " Sigma signal: " << pix->GetSigma() << " +- "<< pix->GetSigmaErr() << " Reduced Sigma: " << pix->GetRSigma() << " Nr Phe's: " << pix->GetPheFFactorMethod() << endl; } *fLog << all << endl; *fLog << all << "Averaged Sectors:" << endl; *fLog << all << endl; TIter Next6(fAverageSectors); while ((pix=(MCalibrationChargePix*)Next6())) { *fLog << all << Form("%s%3i","Sector: ",pix->GetPixId()) << " Ped. Rms: " << pix->GetPedRms() << " +- " << pix->GetPedRmsErr() << " Mean signal: " << pix->GetMean() << " +- " << pix->GetMeanErr() << " Sigma signal: " << pix->GetSigma() << " +- "<< pix->GetSigmaErr() << " Reduced Sigma: " << pix->GetRSigma() << " Nr Phe's: " << pix->GetPheFFactorMethod() << endl; } *fLog << all << endl; } // -------------------------------------------------------------------------- // // The types are as follows: // // Fitted values: // ============== // // 0: Fitted Charge (see MCalibrationPix::GetMean()) // 1: Error of fitted Charge (see MCalibrationPix::GetMeanErr()) // 2: Sigma of fitted Charge (see MCalibrationPix::GetSigma()) // 3: Error of Sigma of fitted Charge (see MCalibrationPix::GetSigmaErr()) // // Useful variables derived from the fit results: // ============================================= // // 4: Probability Gauss fit Charge distribution (see MCalibrationPix::GetProb()) // 5: Reduced Sigma of fitted Charge (see MCalibrationChargePix::GetRSigma()) // 6: Error Reduced Sigma of fitted Charge (see MCalibrationChargePix::GetRSigmaErr()) // 7: Reduced Sigma per Charge (see MCalibrationChargePix::GetRSigmaPerCharge()) // 8: Error of Reduced Sigma per Charge (see MCalibrationChargePix::GetRSigmaPerChargeErr()) // // Results of the F-Factor calibration Method: // =========================================== // // 9: Nr. Photo-electrons from F-Factor Method (see MCalibrationChargePix::GetPheFFactorMethod()) // 10: Error Nr. Photo-el. from F-Factor Method (see MCalibrationChargePix::GetPheFFactorMethodErr()) // 11: Conversion factor from F-Factor Method (see MCalibrationChargePix::GetMeanConvFADC2Phe() // 12: Error conv. factor from F-Factor Method (see MCalibrationChargePix::GetMeanConvFADC2PheErr() // 13: Overall F-Factor from F-Factor Method (see MCalibrationChargePix::GetMeanFFactorFADC2Phot() // 14: Error F-Factor from F-Factor Method (see MCalibrationChargePix::GetMeanFFactorFADC2PhotErr() // 15: Pixels valid calibration F-Factor-Method (see MCalibrationChargePix::IsFFactorMethodValid()) // // Results of the Low-Gain vs. High-Gain Conversion: // ================================================= // // 16: Mean Signal Hi-Gain / Mean Signal Lo-Gain (see MCalibrationPix::GetHiLoMeansDivided()) // 17: Error Signal High-Gain / Signal Low Gain (see MCalibrationPix::GetHiLoMeansDividedErr()) // 18: Sigma High-Gain / Sigma Low Gain (see MCalibrationPix::GetHiLoSigmasDivided()) // 19: Error Sigma High-Gain / Sigma Low Gain (see MCalibrationPix::GetHiLoSigmasDividedErr()) // // Localized defects: // ================== // // 20: Excluded Pixels // 21: Number of pickup events in the Hi Gain (see MCalibrationPix::GetHiGainNumPickup()) // 22: Number of pickup events in the Lo Gain (see MCalibrationPix::GetLoGainNumPickup()) // 23: Number of blackout events in the Hi Gain (see MCalibrationPix::GetHiGainNumBlackout()) // 24: Number of blackout events in the Lo Gain (see MCalibrationPix::GetLoGainNumBlackout()) // // Other classifications of pixels: // ================================ // // 25: Pixels with saturated High-Gain (see MCalibrationPix::IsHiGainSaturation()) // // Calculated absolute arrival times (very low precision!): // ======================================================== // // 26: Absolute Arrival time of the signal (see MCalibrationChargePix::GetAbsTimeMean()) // 27: RMS Ab. Arrival time of the signal (see MCalibrationChargePix::GetAbsTimeRms()) // // Used Pedestals: // =============== // // 28: Pedestal for entire signal extr. range (see MCalibrationChargePix::Ped()) // 29: Error Pedestal entire signal extr. range (see MCalibrationChargePix::PedErr()) // 30: Ped. RMS entire signal extraction range (see MCalibrationChargePix::PedRms()) // 31: Error Ped. RMS entire signal extr. range (see MCalibrationChargePix::PedRmsErr()) // // Special variables (for data check): // ==================================== // // 32: HiGain RMS divided by Mean for every pixel (with inclusion of the excluded pixels) // Bool_t MCalibrationChargeCam::GetPixelContent(Double_t &val, Int_t idx, const MGeomCam &cam, Int_t type) const { if (idx > GetSize()) return kFALSE; Float_t area = cam[idx].GetA(); if (area == 0) return kFALSE; MCalibrationChargePix &pix = (MCalibrationChargePix&)(*this)[idx]; switch (type) { case 0: if (pix.IsExcluded()) return kFALSE; val = pix.GetMean(); break; case 1: if (pix.IsExcluded()) return kFALSE; val = pix.GetMeanErr(); break; case 2: if (pix.IsExcluded()) return kFALSE; val = pix.GetSigma(); break; case 3: if (pix.IsExcluded()) return kFALSE; val = pix.GetSigmaErr(); break; case 4: if (pix.IsExcluded()) return kFALSE; val = pix.GetProb(); break; case 5: if (pix.IsExcluded()) return kFALSE; if (pix.GetRSigma() == -1.) return kFALSE; val = pix.GetRSigma(); break; case 6: if (pix.IsExcluded()) return kFALSE; if (pix.GetRSigma() == -1.) return kFALSE; val = pix.GetRSigmaErr(); break; case 7: if (pix.IsExcluded()) return kFALSE; val = pix.GetRSigmaPerCharge(); break; case 8: if (pix.IsExcluded()) return kFALSE; val = pix.GetRSigmaPerChargeErr(); break; case 9: if (pix.IsExcluded() || !pix.IsFFactorMethodValid()) return kFALSE; val = pix.GetPheFFactorMethod(); break; case 10: if (pix.IsExcluded() || !pix.IsFFactorMethodValid()) return kFALSE; val = pix.GetPheFFactorMethodErr(); break; case 11: if (pix.IsExcluded() || !pix.IsFFactorMethodValid()) return kFALSE; val = pix.GetMeanConvFADC2Phe(); break; case 12: if (pix.IsExcluded() || !pix.IsFFactorMethodValid()) return kFALSE; val = pix.GetMeanConvFADC2PheErr(); break; case 13: if (pix.IsExcluded() || !pix.IsFFactorMethodValid()) return kFALSE; val = pix.GetMeanFFactorFADC2Phot(); break; case 14: if (pix.IsExcluded() || !pix.IsFFactorMethodValid()) return kFALSE; val = pix.GetMeanFFactorFADC2PhotErr(); break; case 15: if (pix.IsExcluded()) return kFALSE; if (pix.IsFFactorMethodValid()) val = 1; else return kFALSE; break; case 16: if (pix.IsExcluded()) return kFALSE; val = pix.GetHiLoMeansDivided(); break; case 17: if (pix.IsExcluded()) return kFALSE; val = pix.GetHiLoMeansDividedErr(); break; case 18: if (pix.IsExcluded()) return kFALSE; val = pix.GetHiLoSigmasDivided(); break; case 19: if (pix.IsExcluded()) return kFALSE; val = pix.GetHiLoSigmasDividedErr(); break; case 20: if (pix.IsExcluded()) val = 1.; else return kFALSE; break; case 21: if (pix.IsExcluded()) return kFALSE; val = pix.GetHiGainNumPickup(); break; case 22: if (pix.IsExcluded()) return kFALSE; val = pix.GetLoGainNumPickup(); break; case 23: if (pix.IsExcluded()) return kFALSE; val = pix.GetHiGainNumBlackout(); break; case 24: if (pix.IsExcluded()) return kFALSE; val = pix.GetLoGainNumBlackout(); break; case 25: if (pix.IsExcluded()) return kFALSE; val = pix.IsHiGainSaturation(); break; case 26: if (pix.IsExcluded()) return kFALSE; val = pix.GetAbsTimeMean(); break; case 27: if (pix.IsExcluded()) return kFALSE; val = pix.GetAbsTimeRms(); break; case 28: if (pix.IsExcluded()) return kFALSE; val = pix.GetPed(); break; case 29: if (pix.IsExcluded()) return kFALSE; val = pix.GetPedErr(); break; case 30: if (pix.IsExcluded()) return kFALSE; val = pix.GetPedRms(); break; case 31: if (pix.IsExcluded()) return kFALSE; val = pix.GetPedErr()/2.; break; case 32: val = pix.GetMean() == 0. ? 0. : pix.GetHiGainRms()/pix.GetMean(); break; default: return kFALSE; } return val!=-1.; } Bool_t MCalibrationChargeCam::GetConversionFactorFFactor(Int_t ipx, Float_t &mean, Float_t &err, Float_t &ffactor) { MCalibrationChargePix &pix = (MCalibrationChargePix&)(*this)[ipx]; Float_t conv = pix.GetMeanConvFADC2Phe(); if (conv < 0.) return kFALSE; mean = conv; err = pix.GetMeanConvFADC2PheErr(); ffactor = pix.GetMeanFFactorFADC2Phot(); return kTRUE; } // -------------------------------------------------------------------------- // // Calculates the average conversion factor FADC counts to photons for pixel sizes. // The geometry container is used to get the necessary // geometry information (area index). The MCalibrationQECam container is necessary for // the quantum efficiency information. // If the bad pixel container is given all pixels which have the flag 'kUnsuitableRun' are ignored // in the calculation of the size average. // // Returns a TArrayF of dimension 2: // arr[0]: averaged conversion factors (default: -1.) // arr[1]: Error (rms) of averaged conversion factors (default: 0.) // // ATTENTION: THE USER HAS TO DELETE THE RETURNED TARRAYF ACCORDINGLY // TArrayF *MCalibrationChargeCam::GetAveragedConvFADC2PhotPerArea ( const MGeomCam &geom, const MCalibrationQECam &qecam, const UInt_t ai, MBadPixelsCam *bad) { const Int_t np = GetSize(); Double_t mean = 0.; Double_t mean2 = 0.; Int_t nr = 0; for (int i=0; iAddAt(nr ? mean/nr : -1.,0); arr->AddAt(nr>1 ? TMath::Sqrt((mean2 - mean*mean/nr)/(nr-1)) : 0. ,1); return arr; } // -------------------------------------------------------------------------- // // Calculates the average conversion factor FADC counts to photons for camera sectors. // The geometry container is used to get the necessary // geometry information (area index). The MCalibrationQECam container is necessary for // the quantum efficiency information. // If the bad pixel container is given all pixels which have the flag 'kUnsuitableRun' are ignored // in the calculation of the size average. // // Returns a TArrayF of dimension 2: // arr[0]: averaged conversion factors (default: -1.) // arr[1]: Error (rms) of averaged conversion factors (default: 0.) // // ATTENTION: THE USER HAS TO DELETE THE RETURNED TARRAYF ACCORDINGLY // TArrayF *MCalibrationChargeCam::GetAveragedConvFADC2PhotPerSector( const MGeomCam &geom, const MCalibrationQECam &qecam, const UInt_t sec, MBadPixelsCam *bad) { const Int_t np = GetSize(); Double_t mean = 0.; Double_t mean2 = 0.; Int_t nr = 0; for (int i=0; iAddAt(nr ? mean/nr : -1.,0); arr->AddAt(nr>1 ? TMath::Sqrt((mean2 - mean*mean/nr)/(nr-1)) : 0. ,1); return arr; } // -------------------------------------------------------------------------- // // Calculates the average mean arrival times for pixel sizes. // The geometry container is used to get the necessary // geometry information (area index). // If the bad pixel container is given all pixels which have the flag 'kUnsuitableRun' are ignored // in the calculation of the size average. // // Returns a TArrayF of dimension 2: // arr[0]: averaged mean arrival times (default: -1.) // arr[1]: Error (rms) of averaged mean arrival times (default: 0.) // // ATTENTION: THE USER HAS TO DELETE THE RETURNED TARRAYF ACCORDINGLY // TArrayF *MCalibrationChargeCam::GetAveragedArrivalTimeMeanPerArea ( const MGeomCam &geom, const UInt_t ai, MBadPixelsCam *bad) { const Int_t np = GetSize(); Double_t mean = 0.; Double_t mean2 = 0.; Int_t nr = 0; for (int i=0; iAddAt(nr ? mean/nr : -1.,0); arr->AddAt(nr>1 ? TMath::Sqrt((mean2 - mean*mean/nr)/(nr-1)) : 0. ,1); return arr; } // -------------------------------------------------------------------------- // // Calculates the average mean arrival times for camera sectors. // The geometry container is used to get the necessary // geometry information (area index). // If the bad pixel container is given all pixels which have the flag 'kUnsuitableRun' are ignored // in the calculation of the size average. // // Returns a TArrayF of dimension 2: // arr[0]: averaged mean arrival times (default: -1.) // arr[1]: Error (rms) of averaged mean arrival times (default: 0.) // // ATTENTION: THE USER HAS TO DELETE THE RETURNED TARRAYF ACCORDINGLY // TArrayF *MCalibrationChargeCam::GetAveragedArrivalTimeMeanPerSector( const MGeomCam &geom, const UInt_t sec, MBadPixelsCam *bad) { const Int_t np = GetSize(); Double_t mean = 0.; Double_t mean2 = 0.; Int_t nr = 0; for (int i=0; iAddAt(nr ? mean/nr : -1.,0); arr->AddAt(nr>1 ? TMath::Sqrt((mean2 - mean*mean/nr)/(nr-1)) : 0. ,1); return arr; } // -------------------------------------------------------------------------- // // Calculates the average arrival time RMSs for pixel sizes. // The geometry container is used to get the necessary // geometry information (area index). // If the bad pixel container is given all pixels which have the flag 'kUnsuitableRun' are ignored // in the calculation of the size average. // // Returns a TArrayF of dimension 2: // arr[0]: averaged arrival time RMSs (default: -1.) // arr[1]: Error (rms) of averaged arrival time RMSs (default: 0.) // // ATTENTION: THE USER HAS TO DELETE THE RETURNED TARRAYF ACCORDINGLY // TArrayF *MCalibrationChargeCam::GetAveragedArrivalTimeRmsPerArea ( const MGeomCam &geom, const UInt_t ai, MBadPixelsCam *bad) { const Int_t np = GetSize(); Double_t mean = 0.; Double_t mean2 = 0.; Int_t nr = 0; for (int i=0; iAddAt(nr ? mean/nr : -1.,0); arr->AddAt(nr>1 ? TMath::Sqrt((mean2 - mean*mean/nr)/(nr-1)) : 0. ,1); return arr; } // -------------------------------------------------------------------------- // // Calculates the average arrival time RMSs for camera sectors. // The geometry container is used to get the necessary // geometry information (area index). // If the bad pixel container is given all pixels which have the flag 'kUnsuitableRun' are ignored // in the calculation of the size average. // // Returns a TArrayF of dimension 2: // arr[0]: averaged arrival time RMSs (default: -1.) // arr[1]: Error (rms) of averaged arrival time RMSs (default: 0.) // // ATTENTION: THE USER HAS TO DELETE THE RETURNED TARRAYF ACCORDINGLY // TArrayF *MCalibrationChargeCam::GetAveragedArrivalTimeRmsPerSector( const MGeomCam &geom, const UInt_t sec, MBadPixelsCam *bad) { const Int_t np = GetSize(); Double_t mean = 0.; Double_t mean2 = 0.; Int_t nr = 0; for (int i=0; iAddAt(nr ? mean/nr : -1.,0); arr->AddAt(nr>1 ? TMath::Sqrt((mean2 - mean*mean/nr)/(nr-1)) : 0. ,1); return arr; }