2 PMD DA for online calibration
4 contact: basanta@phy.iitb.ac.in
6 Reference run:/afs/cern.ch/user/s/sjena/public/run83496.raw
9 Number of events needed: 1 million for PB+PB, 200 milion for p+p
10 Input Files: Run0_999999999_v0_s0.root,PMD_PED.root, PMD_GAIN_CONFIGFILE, pmd_gain_tempfile.dat
11 Output Files: PMDGAINS.root, to be exported to the DAQ FES
12 Trigger types used: PHYSICS_EVENT
22 #include <Riostream.h>
27 #include "AliRawReaderDate.h"
28 #include "AliPMDCalibPedestal.h"
29 #include "AliPMDCalibGain.h"
31 #include "AliCDBManager.h"
36 #include "TBenchmark.h"
39 #include "TPluginManager.h"
45 1- monitoring data source
47 int main(int argc, char **argv) {
49 /* magic line from Rene */
50 gROOT->GetPluginManager()->AddHandler("TVirtualStreamerInfo",
60 Int_t filestatus = -1, xvar = 5;
61 Int_t totevt = -1, maxevt = -1;
62 Int_t hotevtsize = -1;
63 Bool_t hotfilestatus = false;
65 // Reads the pedestal file and keep the values in memory for subtraction
67 AliPMDCalibGain calibgain;
69 // Fetch the pedestal file - PMD_PED.root
71 status = daqDA_DB_getFile("PMD_PED.root","PMD_PED.root");
75 printf("*** Pedestal file retrieved from DB *** \n");
79 printf("*** Pedestal file NOT retrieved from DB *** \n");
83 Int_t pstatus = calibgain.ExtractPedestal("PMD_PED.root");
85 if(pstatus == -3) return -3;
90 // Retrieve the PMD_GAIN_CONFIGFILE
91 status = daqDA_DB_getFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
95 fp1 = fopen("PMD_GAIN_CONFIGFILE","r");
99 printf("*** PMD GAIN Configfile doesn't exist,Provide one ***\n");
104 fscanf(fp1,"%d %d %d %d %d\n",&filestatus, &xvar, &totevt, &maxevt, &hotevtsize);
105 //printf("%d %d %d %d %d\n",filestatus, xvar, totevt, maxevt, hotevtsize);
112 // Retrieve the Temporray ascii file from DB
113 status = daqDA_DB_getFile("pmd_gain_tempfile.dat","pmd_gain_tempfile.dat");
116 calibgain.ReadTempFile("pmd_gain_tempfile.dat");
120 printf("--- pmd_gain_tempfile.dat: not retrieved from DB ---\n");
122 // Retrieve the hot cell file from DB - PMD_HOT.root
123 status = daqDA_DB_getFile("PMD_HOT.root","PMD_HOT.root");
126 calibgain.ExtractHotChannel("PMD_HOT.root");
130 printf("--- pmd_gain_tempfile.dat: not retrieved from DB ---\n");
135 // decoding the events
139 printf("Wrong number of arguments\n");
144 /* define data source : this is argument 1 */
145 status=monitorSetDataSource( argv[1] );
147 printf("monitorSetDataSource() failed : %s\n",monitorDecodeError(status));
151 /* declare monitoring program */
152 status=monitorDeclareMp( __FILE__ );
154 printf("monitorDeclareMp() failed : %s\n",monitorDecodeError(status));
158 /* define wait event timeout - 1s max */
160 monitorSetNoWaitNetworkTimeout(1000);
162 /* log start of process */
163 printf("PMD GAIN DA - strted generating the gain of a cell\n");
165 /* init some counters */
166 int nevents_physics=0;
169 struct eventHeaderStruct *event;
170 eventTypeType eventT = 0;
176 if (getenv("DATE_RUN_NUMBER")==0) {
177 printf("DATE_RUN_NUMBER not properly set.\n");
180 int runNr = atoi(getenv("DATE_RUN_NUMBER"));
185 if (gSystem->AccessPathName("localOCDB/PMD/Calib/Mapping",kFileExists))
187 if (gSystem->mkdir("localOCDB/PMD/Calib/Mapping",kTRUE) != 0)
189 printf("Failed to create directory: localOCDB/PMD/Calib/Mapping");
193 status = daqDA_DB_getFile("PMD/Calib/Mapping","localOCDB/PMD/Calib/Mapping/Run0_999999999_v0_s0.root");
196 printf("Failed to get PMD-Mapping file (PMD/Calib/Mapping) from DAQdetDB, status=%d\n", status);
200 // Global initializations
201 AliLog::SetGlobalLogLevel(AliLog::kError);
202 AliCDBManager *man = AliCDBManager::Instance();
203 man->SetDefaultStorage("local://localOCDB");
207 /* main loop (infinite) */
210 /* check shutdown condition */
211 if (daqDA_checkShutdown()) {break;}
213 /* get next event (blocking call until timeout) */
214 status=monitorGetEventDynamic((void **)&event);
215 if (status==MON_ERR_EOF) {
216 printf ("End of File detected\n");
217 break; /* end of monitoring file has been reached */
221 printf("monitorGetEventDynamic() failed : %s\n",monitorDecodeError(status));
225 /* retry if got no event */
232 /* use event - here, just write event id to result file */
234 eventT=event->eventType;
235 switch (event->eventType){
240 /* END START OF RUN */
249 //if(nevents_physics%100 == 0)printf("Physis Events = %d\n",nevents_physics);
250 AliRawReader *rawReader = new AliRawReaderDate((void*)event);
251 TObjArray *pmdddlcont = new TObjArray();
252 calibgain.ProcessEvent(rawReader, pmdddlcont);
254 if (totevt%hotevtsize == 0) hotfilestatus = true;
267 /* exit when last event received, no need to wait for TERM signal */
270 ic = new TTree("ic","PMD Gain tree");
271 meanc = new TTree("meanc","PMD Module mean tree");
275 TFile *hotRun = new TFile ("PMD_HOT.root","RECREATE");
277 TTree *hot = new TTree("hot","PMD Hot cell tree");
279 calibgain.FindHotCell(hot,xvar);
284 // store the hot cell root file in the DB
286 status = daqDA_DB_storeFile("PMD_HOT.root","PMD_HOT.root");
288 // store the hot cell root file in the file exchange server
290 printf("root file for hot cell is created and getting exported\n");
291 status = daqDA_FES_storeFile("PMD_HOT.root","PMD_HOT.root");
296 TFile *hotRun = new TFile ("PMD_HOT.root","RECREATE");
298 TTree *hot = new TTree("hot","PMD Hot cell tree");
300 calibgain.FindHotCell(hot,xvar);
305 // store the hot cell root file in the DB
307 status = daqDA_DB_storeFile("PMD_HOT.root","PMD_HOT.root");
309 // store the hot cell root file in the file exchange server
311 printf("root file for hot cell is created and getting exported\n");
312 status = daqDA_FES_storeFile("PMD_HOT.root","PMD_HOT.root");
316 fp1 = fopen("PMD_GAIN_CONFIGFILE","w+");
320 printf("-----------------------------------------------\n");
321 printf("*** Required Number of Events not reached ***\n");
322 printf("*** Number of Events processed = %d ***\n",totevt);
323 printf("*** Writing the intermediate ASCII file ***\n");
324 printf("-----------------------------------------------\n");
326 calibgain.WriteTempFile("pmd_gain_tempfile.dat");
328 // Store the Intermediate ascii file in the DB
329 status = daqDA_DB_storeFile("pmd_gain_tempfile.dat","pmd_gain_tempfile.dat");
332 fprintf(fp1,"%d %d %d %d %d\n",filestatus,xvar,totevt,maxevt,hotevtsize);
335 // Store the configfile in the DB
336 status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
339 else if (totevt >= maxevt)
341 printf("-----------------------------------------------\n");
342 printf("*** Required Number of Events reached = %d ***\n",totevt);
343 printf("*** Writing the PMDGAINS.root file ***\n");
344 printf("-----------------------------------------------\n");
346 calibgain.Analyse(ic, meanc);
348 TFile * gainRun = new TFile ("PMDGAINS.root","RECREATE");
352 TFile * meanRun = new TFile ("PMD_MEAN_SM.root","RECREATE");
359 fprintf(fp1,"%d %d %d %d %d\n",filestatus,xvar,totevt,maxevt,hotevtsize);
362 // Store the configfile in the DB
363 status = daqDA_DB_storeFile("PMD_GAIN_CONFIGFILE","PMD_GAIN_CONFIGFILE");
373 /* store the result file on FES */
377 printf("root file for cell gain is created and getting exported\n");
378 status = daqDA_FES_storeFile("PMDGAINS.root","PMDGAINS.root");
379 printf("root file for normalised means of different modules\n");
380 status = daqDA_FES_storeFile("PMD_MEAN_SM.root","PMD_MEAN_SM.root");