if(cfdtime) {
nent = Int_t(cfdtime->GetEntries());
- if( nent<=50 ) {
+ if( nent<=50 ) {
oktime++;
if(oktime<4) {
meancfdtime = 0;
//ok means
// 1000 - can not open file
// for timediff
- // 1-24 no histograms with time diff for more than okdiff channenls
- // 100 >3 histos are empty
- // - 1 if less 3 channels are empty ;for these channels OCDB value will be written back WARNING
- // -2 low statistics in few channels; for these channels OCDB value will be written back WARNING
+ // 20 >3 histos are empty
+ // -11 low statistics oe empty histos in few channels; for these channels OCDB value will be written back WARNING
// for cfd
- // 200 >3 histos are empty
- // -11 if less 3 channels are empty ;for these channels OCDB value will be written back WARNING
- // -22 low statistics in few channels; for these channels OCDB value will be written back WARNING
+ // 20 >2 histos are empty or with low statistic
+ // -11 if less 3 channels are empty or low statistics in few channels ;for these channels OCDB value will be written back WARNING
//
// compute offline equalized time
Float_t meandiff, sigmadiff, meanver, meancfdtime, sigmacfdtime;
meandiff = sigmadiff = meanver = meancfdtime = sigmacfdtime =0;
Int_t nent=0;
Int_t ok = 0;
- Int_t okdiff=0;
Int_t okcfd=0;
TH1F *cfddiff = NULL;
TH1F *cfdtime = NULL;
}
if(!cfddiff ) {
- AliWarning(Form("no histograms collected by pass0 for diff channel %i", i));
- okdiff++;
- if(okdiff<4) {
+ AliWarning(Form("no histograms collected by pass0 for diff channel %i\n", i));
meandiff = timecdb[i];
sigmadiff = 0;
- ok = -1;
}
- else
- return 100+okdiff;
- }
if(cfddiff) {
nent = Int_t(cfddiff->GetEntries());
- if ( nent == 0) {
- okdiff++;
- if(okdiff<4) {
- meandiff = timecdb[i];
- sigmadiff = 0;
- ok = - 1;
- }
- else
- return 100;
- }
- if(nent<100 && nent>0) { //!!!!!
- AliWarning(Form(" Not enouph data in PMT %i- PMT1: %i ", i, nent));
- ok=-2;
+ if ( nent == 0 ) {
+ AliWarning(Form("no entries in histogram for diff channel %i\n", i));
+ meandiff = timecdb[i];
+ sigmadiff = 0;
+ }
+ if(nent<=100 && nent>0) { //!!!!!
+ AliWarning(Form(" Not enouph data in PMT %i- PMT1: %i \n", i, nent));
meandiff = timecdb[i];
sigmadiff = 0;
}
- if(nent>100 ) { //!!!!!
+ if(nent>=100 ) { //!!!!!
{
if(cfddiff->GetRMS()>1.5 )
GetMeanAndSigma(cfddiff, meandiff, sigmadiff);
AliWarning(Form("no histograms collected by pass0 for time channel %i", i));
meancfdtime = cfdvalue[i];
okcfd++;
- if(okcfd<4) {
+ if(okcfd<2) {
meancfdtime = cfdvalue[i];
- ok = -11;
+ // ok = -11;
}
else {
AliError(Form("no histograms collected by pass0 for time %i channels ", okcfd));
- return 200;
+ return 20;
}
}
if(cfdtime) {
(cfdtime->GetRMS() == 0 || cfdtime->GetMean() ==0 ) )
{
okcfd++;
- if(okcfd<4) {
+ if(okcfd<2) {
meancfdtime = cfdvalue[i];
- ok = -11;
+ // ok = -11;
printf("!!!!bad data:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
- i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), fCFDvalue[i][0]);
+ i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), cfdvalue[i] );
}
else
{
printf("!!!!fatal data:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
- i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), fCFDvalue[i][0]);
+ i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), cfdvalue[i]);
AliError(Form(" histograms collected by pass0 for time %i channels are empty", okcfd));
- return 200;
+ return 20;
}
}
- if(nent<100 && nent>0 )
+ if(nent<=100 && nent>0 )
{
+ okcfd++;
AliWarning(Form(" Not enouph data in PMT in CFD peak %i - %i ", i, nent));
- if(okcfd<4) {
meancfdtime = cfdvalue[i];
- ok = -22;
+ ok = -11;
printf("!!!!low statstics:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
- i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), fCFDvalue[i][0]);
- }
- else {
- printf("!!!!low fatal statstics:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
- i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), fCFDvalue[i][0]);
-
- AliError(Form(" Not enouph data in PMT in CFD peak %i in channels ", okcfd));
- return 200;
+ i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), cfdvalue[i]);
+ if (okcfd>3) return ok;
}
-
- }
-
- if( nent>100 && cfdtime->GetRMS() != 0 ) { //!!!!!
+
+ if( nent>100 ) { //!!!!!
if(cfdtime->GetRMS()>1.5 )
GetMeanAndSigma(cfdtime,meancfdtime, sigmacfdtime);
if(cfdtime->GetRMS()<=1.5)
SetTimeEq(i,meandiff);
SetTimeEqRms(i,sigmadiff);
SetCFDvalue(i,0, meancfdtime );
- printf(" pmt %i diff %f sigma %f meancfdtime %f cdbtime %f \n",i, meandiff, sigmadiff, meancfdtime, fCFDvalue[i][0]);
if (cfddiff) cfddiff->Reset();
if (cfdtime) cfdtime->Reset();
} //bad pmt
//________________________________________________________________________
void AliT0CalibTimeEq::GetMeanAndSigma(TH1F* hist, Float_t &mean, Float_t &sigma) {
- const double window = 2.; //fit window
-
+ const double window = 5.; //fit window
double meanEstimate, sigmaEstimate;
int maxBin;
maxBin = hist->GetMaximumBin(); //position of maximum
meanEstimate = hist->GetBinCenter( maxBin); // mean of gaussian sitting in maximum
- // sigmaEstimate = hist->GetRMS();
- sigmaEstimate = 10;
+ sigmaEstimate = hist->GetRMS();
+ // sigmaEstimate = 10;
TF1* fit= new TF1("fit","gaus", meanEstimate - window*sigmaEstimate, meanEstimate + window*sigmaEstimate);
fit->SetParameters(hist->GetBinContent(maxBin), meanEstimate, sigmaEstimate);
- hist->Fit("fit","RQ","Q");
+ hist->Fit("fit","QR","");
mean = (Float_t) fit->GetParameter(1);
sigma = (Float_t) fit->GetParameter(2);
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff