PMD DA for online calibration
contact: basanta@phy.iitb.ac.in
-Link:http://www.veccal.ernet.in/~pmd/
-Reference run:
+Link:
+Reference run:/afs/cern.ch/user/b/bnandi/public/gaindata/pythia100evts.date
Run Type: PHYSICS
DA Type: MON
Number of events needed: 1 million for PB+PB, 200 milion for p+p
-Input Files:
-Output Files: pmd_calib.root, to be exported to the DAQ FXS
+Input Files: PMD_PED.root, PMD_GAIN_CONFIGFILE, pmd_gain_tempfile.dat
+Output Files: PMDGAINS.root, to be exported to the DAQ FES
Trigger types used: PHYSICS_EVENT
*/
"RIO",
"TStreamerInfo()");
+
+ int status = 0;
+
+
+ Int_t filestatus = -1, totevt = -1;
+ Int_t maxevt = -1;
+
+ // Reads the pedestal file and keep the values in memory for subtraction
+
AliPMDCalibGain calibgain;
+ // Fetch the pedestal file - PMD_PED.root
+ status = daqDA_DB_getFile("PMD_PED.root","PMD_PED.root");
+
+ if(!status)
+ {
+ printf("*** Pedestal file retrieved from DB *** \n");
+ }
+ else
+ {
+ printf("*** Pedestal file NOT retrieved from DB *** \n");
+ return -1;
+ }
+
+ Int_t pstatus = calibgain.ExtractPedestal("PMD_PED.root");
+
+ if(pstatus == -3) return -3;
+
TTree *ic = NULL;
- //TH1F::AddDirectory(0);
-
+ // Retrieve the PMD_GAIN_CONFIGFILE
+ status = daqDA_DB_getFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
+
+ FILE *fp1 = NULL;
+
+ fp1 = fopen("PMD_GAIN_CONFIGFILE","r");
+
+ if (fp1 == NULL)
+ {
+ printf("*** PMD GAIN Configfile doesn't exist,Provide one ***\n");
+ return -1;
+ }
+ else
+ {
+ fscanf(fp1,"%d %d %d\n",&filestatus, &totevt,&maxevt);
+ //printf("%d %d %d\n",filestatus, totevt, maxevt);
+ }
+ fclose(fp1);
+ if (filestatus == 1)
+ {
+ // Retrieve the Temporray ascii file from DB
+ status = daqDA_DB_getFile("pmd_gain_tempfile.dat","pmd_gain_tempfile.dat");
+ if(!status)
+ {
+ calibgain.ReadTempFile("pmd_gain_tempfile.dat");
+ }
+ else
+ {
+ printf("--- pmd_gain_tempfile.dat: not retrieved from DB ---\n");
+ }
+ }
+
// decoding the events
- int status;
if (argc!=2) {
printf("Wrong number of arguments\n");
return -1;
}
- /* open result file */
- FILE *fp=NULL;
- fp=fopen("./result.txt","a");
- if (fp==NULL) {
- printf("Failed to open file\n");
- return -1;
- }
/* define data source : this is argument 1 */
status=monitorSetDataSource( argv[1] );
monitorSetNoWaitNetworkTimeout(1000);
/* log start of process */
- printf("DA example case2 monitoring program started\n");
+ printf("PMD GAIN DA - strted generating the gain of a cell\n");
/* init some counters */
int nevents_physics=0;
case PHYSICS_EVENT:
nevents_physics++;
- if(nevents_physics%100 == 0)printf("Physis Events = %d\n",nevents_physics);
+ //if(nevents_physics%100 == 0)printf("Physis Events = %d\n",nevents_physics);
AliRawReader *rawReader = new AliRawReaderDate((void*)event);
TObjArray *pmdddlcont = new TObjArray();
calibgain.ProcessEvent(rawReader, pmdddlcont);
}
/* exit when last event received, no need to wait for TERM signal */
- if (eventT==END_OF_RUN) {
- printf("EOR event detected\n");
- ic = new TTree("ic","PMD Gain tree");
- calibgain.Analyse(ic);
- //break;
- }
-
- //write the Run level file
- TFile * fileRun = new TFile ("outPMDdaRun.root","RECREATE");
- TBenchmark *bench = new TBenchmark();
- bench->Start("PMD");
- bench->Stop("PMD");
- bench->Print("PMD");
- fileRun->Close();
-
- /* write report */
- fprintf(fp,"Run #%s, received %d physics events out of %d\n",getenv("DATE_RUN_NUMBER"),nevents_physics,nevents_total);
-
+ ic = new TTree("ic","PMD Gain tree");
- TFile * gainRun = new TFile ("PMDGAINS.root","RECREATE");
- ic->Write();
- gainRun->Close();
-
+ totevt += nevents_physics++;
+
+ fp1 = fopen("PMD_GAIN_CONFIGFILE","w+");
+
+ if (totevt < maxevt)
+ {
+ printf("-----------------------------------------------\n");
+ printf("*** Required Number of Events not reached ***\n");
+ printf("*** Number of Events processed = %d ***\n",totevt);
+ printf("*** Writing the intermediate ASCII file ***\n");
+ printf("-----------------------------------------------\n");
+
+ calibgain.WriteTempFile("pmd_gain_tempfile.dat");
+
+ // Store the Intermediate ascii file in the DB
+ status = daqDA_DB_storeFile("pmd_gain_tempfile.dat","pmd_gain_tempfile.dat");
+
+ filestatus = 1;
+ fprintf(fp1,"%d %d %d\n",filestatus,totevt,maxevt);
+
+ // Store the configfile in the DB
+ status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
+
+ }
+ else if (totevt >= maxevt)
+ {
+ printf("-----------------------------------------------\n");
+ printf("*** Required Number of Events reached = %d ***\n",totevt);
+ printf("*** Writing the PMDGAINS.root file ***\n");
+ printf("-----------------------------------------------\n");
+
+ calibgain.Analyse(ic);
+
+ TFile * gainRun = new TFile ("PMDGAINS.root","RECREATE");
+ ic->Write();
+ gainRun->Close();
+
+ filestatus = 0;
+ totevt = 0;
+ fprintf(fp1,"%d %d %d\n",filestatus,totevt,maxevt);
+
+ // Store the configfile in the DB
+ status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
+
+ }
+ fclose(fp1);
delete ic;
ic = 0;
+
+
+ /* store the result file on FES */
+
+ if (filestatus == 0)
+ {
+ printf("root file is created and getting exported\n");
+ status = daqDA_FES_storeFile("PMDGAINS.root","gaincalib");
+ }
+
+ if (status) {
+ status = -2;
+ }
- /* close result file */
- fclose(fp);
return status;
}
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