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Commit | Line | Data |
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7b81ffe5 | 1 | /* |
2 | ||
cee5b064 | 3 | TOF DA for online calibration |
7b81ffe5 | 4 | |
78c742e3 | 5 | Contact: Chiara.Zampolli@bo.infn.it |
104ba366 | 6 | Roberto.Preghenella@bo.infn.it |
7 | ||
78c742e3 | 8 | Run Type: PHYSICS |
9 | DA Type: MON | |
104ba366 | 10 | Number of events needed: |
11 | Input Files: no input | |
12 | Output Files: TOFdaHits.root | |
13 | Event types used: PHYSICS_EVENT | |
dd635345 | 14 | |
cee5b064 | 15 | */ |
7b81ffe5 | 16 | |
104ba366 | 17 | #define FILE_HITS "TOFdaHits.root" |
016d6ae4 | 18 | #define FILE_CALIB "TOFdaCalib.root" |
7b81ffe5 | 19 | |
cee5b064 | 20 | // DATE |
67cb6c02 | 21 | #include "event.h" |
22 | #include "monitor.h" | |
23 | #include "daqDA.h" | |
24 | ||
25 | #include <stdio.h> | |
26 | #include <stdlib.h> | |
7b81ffe5 | 27 | |
28 | //AliRoot | |
104ba366 | 29 | #include "TROOT.h" |
30 | #include "AliTOFRawStream.h" | |
31 | #include "AliRawReaderDate.h" | |
32 | #include "AliRawReader.h" | |
33 | #include "AliDAQ.h" | |
34 | #include "AliTOFHitData.h" | |
35 | #include "AliTOFHitDataBuffer.h" | |
36 | #include "AliTOFDaConfigHandler.h" | |
37 | #include "AliTOFHitField.h" | |
104ba366 | 38 | #include "AliLog.h" |
639d40ea | 39 | #include "AliTOFGeometry.h" |
7b81ffe5 | 40 | |
41 | //ROOT | |
104ba366 | 42 | #include "TFile.h" |
43 | #include "TKey.h" | |
44 | #include "TH2S.h" | |
45 | #include "TObject.h" | |
46 | #include "TMath.h" | |
47 | #include "TSystem.h" | |
3bc66139 | 48 | #include "TROOT.h" |
49 | #include "TPluginManager.h" | |
67cb6c02 | 50 | #include "TSAXParser.h" |
104ba366 | 51 | #include "TTree.h" |
7b81ffe5 | 52 | |
53 | /* Main routine | |
54 | Arguments: | |
55 | 1- monitoring data source | |
56 | */ | |
104ba366 | 57 | int |
58 | main(int argc, char **argv) | |
59 | { | |
60 | ||
3bc66139 | 61 | /* magic line from Rene */ |
62 | gROOT->GetPluginManager()->AddHandler("TVirtualStreamerInfo", | |
104ba366 | 63 | "*", |
64 | "TStreamerInfo", | |
65 | "RIO", | |
66 | "TStreamerInfo()"); | |
7b81ffe5 | 67 | |
67cb6c02 | 68 | |
69 | /* log start of process */ | |
70 | printf("TOF DA started\n"); | |
104ba366 | 71 | |
67cb6c02 | 72 | /* check that we got some arguments = list of files */ |
7b81ffe5 | 73 | if (argc!=2) { |
74 | printf("Wrong number of arguments\n"); | |
75 | return -1; | |
76 | } | |
77 | ||
104ba366 | 78 | /* |
79 | * CONFIG | |
80 | */ | |
81 | ||
67cb6c02 | 82 | /* retrieve config file */ |
59f6cc12 | 83 | int getConfigFile = daqDA_DB_getFile("TOFPhysicsConfig.xml","TOFPhysicsConfig.xml"); |
67cb6c02 | 84 | if (getConfigFile != 0){ |
85 | printf("Failed to retrieve config file from DB! returning...\n"); | |
86 | return -1; | |
87 | } | |
104ba366 | 88 | /* parse config file */ |
59f6cc12 | 89 | AliTOFDaConfigHandler* tofHandler = new AliTOFDaConfigHandler(); |
67cb6c02 | 90 | TSAXParser *parser = new TSAXParser(); |
59f6cc12 | 91 | parser->ConnectToHandler("AliTOFDaConfigHandler", tofHandler); |
92 | if (parser->ParseFile("./TOFPhysicsConfig.xml") != 0) { | |
67cb6c02 | 93 | printf("Failed parsing config file! retunring... \n"); |
94 | return -1; | |
95 | } | |
104ba366 | 96 | /* setup config params */ |
97 | Int_t meanMultiplicity = tofHandler->GetMeanMultiplicity(); /* average expected TOF multiplicity */ | |
98 | Int_t maxHits = tofHandler->GetMaxHits(); /* max number of hits to be collected */ | |
99 | printf("current settings:\n"); | |
100 | printf(" - meanMultiplicity = %d\n", meanMultiplicity); | |
101 | printf(" - maxHits = %d\n", maxHits); | |
102 | /* constants */ | |
103 | const Int_t nChannels = 157248; | |
104 | Int_t noiseCheckTrigger = 10; /* first noise check after 10 events */ | |
105 | Float_t meanChannelRate = (Float_t)meanMultiplicity / (Float_t)nChannels; /* average expected channel rate (hits/event) */ | |
106 | Float_t noiseThreshold = 10. * meanChannelRate; /* noise threshold (hits/event) */ | |
107 | Int_t minNoiseHits = 10; /* min number of channel hits to check noise */ | |
108 | /* counters and flags */ | |
016d6ae4 | 109 | Int_t nPhysicsEvents, nCalibEvents, totHits; |
104ba366 | 110 | Int_t nChHits[nChannels]; |
016d6ae4 | 111 | Bool_t inhibitCollection; |
104ba366 | 112 | Bool_t noiseFlag[nChannels]; |
113 | /* variables */ | |
639d40ea | 114 | Int_t nhits, ddl, slot, trm, chain, tdc, channel, index, timebin, totbin, deltaBC, l0l1latency, det[5], dummy; |
104ba366 | 115 | Float_t noiseHitThreshold; |
116 | ||
117 | /* | |
118 | * INIT | |
119 | */ | |
120 | ||
121 | /* init counters and flags */ | |
016d6ae4 | 122 | nPhysicsEvents = 0; |
123 | nCalibEvents = 0; | |
104ba366 | 124 | totHits = 0; |
016d6ae4 | 125 | inhibitCollection = kFALSE; |
104ba366 | 126 | for (Int_t ich = 0; ich < nChannels; ich++) { |
127 | nChHits[ich] = 0; | |
016d6ae4 | 128 | noiseFlag[ich] = kFALSE; |
4fc590b9 | 129 | } |
67cb6c02 | 130 | |
104ba366 | 131 | /* TOF raw data handling */ |
132 | AliTOFRawStream *rawStream = new AliTOFRawStream(); | |
133 | AliTOFHitDataBuffer *pdb = NULL; | |
134 | AliTOFHitData *hit = NULL; | |
67cb6c02 | 135 | |
016d6ae4 | 136 | /* open HITS output file */ |
137 | TFile *fileOutHits = new TFile(FILE_HITS, "RECREATE"); | |
104ba366 | 138 | /* create hit field data structure */ |
139 | AliTOFHitField *hitField = new AliTOFHitField(); | |
140 | /* create temporary tree */ | |
141 | TTree *tempTree = new TTree("tempTree", "temporary tree"); | |
142 | tempTree->Branch("hit", "AliTOFHitField", &hitField); | |
143 | /* create output tree */ | |
144 | TTree *outTree = new TTree("hitTree", "hit tree"); | |
145 | outTree->Branch("hit", "AliTOFHitField", &hitField); | |
146 | ||
016d6ae4 | 147 | /* open CALIB output file */ |
148 | TFile *fileOutCalib = new TFile(FILE_CALIB, "RECREATE"); | |
149 | /* create calib hit histo */ | |
150 | TH1F *hCalibHit = new TH1F("hCalibHit", "Calibration events;index;N_{hits}/N_{events}", nChannels, 0., nChannels); | |
151 | ||
104ba366 | 152 | /* |
153 | * ONLINE MONITOR | |
154 | */ | |
155 | ||
156 | AliLog::SetGlobalLogLevel(AliLog::kFatal); | |
67cb6c02 | 157 | struct eventHeaderStruct *event; |
104ba366 | 158 | int ret; |
7b81ffe5 | 159 | /* define data source : this is argument 1 */ |
104ba366 | 160 | ret = monitorSetDataSource(argv[1]); |
161 | if (ret != 0) { | |
162 | printf("monitorSetDataSource() failed : %s\n",monitorDecodeError(ret)); | |
7b81ffe5 | 163 | return -1; |
164 | } | |
7b81ffe5 | 165 | /* declare monitoring program */ |
104ba366 | 166 | ret = monitorDeclareMp("tofDA"); |
167 | if (ret != 0) { | |
168 | printf("monitorDeclareMp() failed : %s\n",monitorDecodeError(ret)); | |
7b81ffe5 | 169 | return -1; |
170 | } | |
7b81ffe5 | 171 | /* define wait event timeout - 1s max */ |
172 | monitorSetNowait(); | |
173 | monitorSetNoWaitNetworkTimeout(1000); | |
104ba366 | 174 | |
175 | /* loop over events */ | |
176 | while (1) { | |
7b81ffe5 | 177 | |
178 | /* check shutdown condition */ | |
67cb6c02 | 179 | if (daqDA_checkShutdown()) break; |
7b81ffe5 | 180 | |
104ba366 | 181 | /* |
182 | * NOISE CHECK | |
183 | */ | |
184 | ||
016d6ae4 | 185 | /* check inhibit collection */ |
186 | if (!inhibitCollection) { | |
187 | /* check number of events and check noise */ | |
188 | if (nPhysicsEvents >= noiseCheckTrigger || totHits >= maxHits) { | |
189 | noiseHitThreshold = noiseThreshold * nPhysicsEvents; | |
190 | printf("noise check triggered after %d events: threshold is %f hits\n", nPhysicsEvents, noiseHitThreshold); | |
191 | /* loop over all channels */ | |
192 | for (Int_t ich = 0; ich < nChannels; ich++) { | |
193 | /* check */ | |
194 | if (nChHits[ich] < minNoiseHits || noiseFlag[ich] || nChHits[ich] < noiseHitThreshold) continue; | |
195 | printf("channel %d tagged as noisy (%d hits): disabled\n", ich, nChHits[ich]); | |
196 | noiseFlag[ich] = kTRUE; | |
197 | totHits -= nChHits[ich]; | |
198 | } /* end of loop over all channels */ | |
199 | /* set new noise check trigger value */ | |
200 | noiseCheckTrigger *= 10; | |
201 | } /* end of noise check */ | |
202 | ||
203 | /* inhibit hit collection when maximum number of hits exceeded */ | |
204 | if (totHits >= maxHits) { | |
205 | printf("maximum number of hits exceeded (%d): inhibit hit collection\n", maxHits); | |
206 | inhibitCollection = kTRUE; | |
207 | } | |
104ba366 | 208 | } |
209 | ||
210 | /* | |
211 | * GET EVENT | |
212 | */ | |
213 | ||
7b81ffe5 | 214 | /* get next event (blocking call until timeout) */ |
104ba366 | 215 | ret = monitorGetEventDynamic((void **)&event); |
216 | if (ret == MON_ERR_EOF) { | |
7b81ffe5 | 217 | printf ("End of File detected\n"); |
218 | break; /* end of monitoring file has been reached */ | |
219 | } | |
104ba366 | 220 | if (ret != 0) { |
221 | printf("monitorGetEventDynamic() failed : %s\n",monitorDecodeError(ret)); | |
7b81ffe5 | 222 | break; |
223 | } | |
7b81ffe5 | 224 | /* retry if got no event */ |
67cb6c02 | 225 | if (event==NULL) continue; |
104ba366 | 226 | /* check event type */ |
cfddd113 | 227 | if (event->eventType != PHYSICS_EVENT && event->eventType != CALIBRATION_EVENT) { |
228 | free(event); | |
229 | continue; | |
230 | } | |
016d6ae4 | 231 | /* check inhibit collection */ |
cfddd113 | 232 | if (event->eventType == PHYSICS_EVENT && inhibitCollection) { |
233 | free(event); | |
234 | continue; | |
235 | } | |
016d6ae4 | 236 | /* increment number of physics events */ |
237 | if (event->eventType == PHYSICS_EVENT) nPhysicsEvents++; | |
238 | /* increment number of calib events */ | |
239 | if (event->eventType == CALIBRATION_EVENT) nCalibEvents++; | |
cee5b064 | 240 | |
104ba366 | 241 | /* |
242 | * DECODE EVENT | |
243 | */ | |
244 | ||
245 | /* create raw reader */ | |
246 | AliRawReader *rawReader = new AliRawReaderDate((void *)event); | |
247 | /* setup raw stream */ | |
248 | rawStream->SetRawReader(rawReader); | |
249 | /* reset buffers */ | |
250 | rawStream->ResetBuffers(); | |
251 | /* decode */ | |
252 | rawStream->DecodeDDL(0, AliDAQ::NumberOfDdls("TOF") - 1, 0); | |
253 | ||
254 | /* | |
255 | * HIT MANIPULATION | |
256 | */ | |
257 | ||
258 | /* loop over DDLs */ | |
259 | for (Int_t iddl = 0; iddl < AliDAQ::NumberOfDdls("TOF"); iddl++) { | |
260 | /* get packed-data buffer */ | |
261 | pdb = rawStream->GetPackedDataBuffer(iddl); | |
262 | nhits = pdb->GetEntries(); | |
263 | /* loop over hits in buffer */ | |
264 | for (Int_t ihit = 0; ihit < nhits; ihit++) { | |
265 | /* get hit */ | |
266 | hit = pdb->GetHit(ihit); | |
267 | /* get channel info */ | |
268 | ddl = iddl; | |
269 | slot = hit->GetSlotID(); | |
270 | trm = slot - 3; | |
271 | chain = hit->GetChain(); | |
272 | tdc = hit->GetTDC(); | |
273 | channel = hit->GetChan(); | |
639d40ea | 274 | /* get index */ |
275 | rawStream->EquipmentId2VolumeId(ddl, slot, chain, tdc, channel, det); | |
276 | dummy = det[4]; | |
277 | det[4] = det[3]; | |
278 | det[3] = dummy; | |
279 | /* check valid index */ | |
280 | if (det[0] < 0 || det[0] > 17 || | |
281 | det[1] < 0 || det[1] > 5 || | |
282 | det[2] < 0 || det[2] > 18 || | |
283 | det[3] < 0 || det[3] > 1 || | |
284 | det[4] < 0 || det[4] > 47) continue; | |
285 | index = AliTOFGeometry::GetIndex(det); | |
016d6ae4 | 286 | |
287 | /* switch event type */ | |
288 | switch (event->eventType) { | |
289 | ||
290 | /* | |
291 | * PHYSICS EVENT | |
292 | */ | |
293 | ||
294 | case PHYSICS_EVENT: | |
295 | /* check noise flag */ | |
296 | if (noiseFlag[index]) continue; | |
297 | /* increment number of channel hits and total hits */ | |
298 | nChHits[index]++; | |
299 | totHits++; | |
300 | /* get signal info */ | |
301 | timebin = hit->GetTimeBin(); | |
302 | totbin = hit->GetTOTBin(); | |
303 | deltaBC = hit->GetDeltaBunchID(); | |
304 | l0l1latency = hit->GetL0L1Latency(); | |
305 | /* set hit field data */ | |
306 | hitField->SetIndex(index); | |
307 | hitField->SetTimeBin(timebin); | |
308 | hitField->SetTOTBin(totbin); | |
309 | hitField->SetDeltaBC(deltaBC); | |
310 | hitField->SetL0L1Latency(l0l1latency); | |
311 | /* fill temp tree */ | |
312 | tempTree->Fill(); | |
313 | break; | |
314 | ||
315 | /* | |
316 | * CALIBRATION EVENT | |
317 | */ | |
318 | ||
319 | case CALIBRATION_EVENT: | |
320 | /* fill calib hit histo */ | |
321 | hCalibHit->Fill(index); | |
322 | break; | |
323 | ||
324 | } /* end of switch event type */ | |
104ba366 | 325 | } /* end of loop over hits in buffer */ |
326 | } /* end of loop over DDLs */ | |
7b81ffe5 | 327 | |
104ba366 | 328 | /* delete raw reader */ |
329 | delete rawReader; | |
ad31c83c | 330 | /* free event */ |
331 | free(event); | |
104ba366 | 332 | |
333 | } /* end of loop over events */ | |
334 | ||
335 | /* final noise check */ | |
016d6ae4 | 336 | noiseHitThreshold = noiseThreshold * nPhysicsEvents; |
337 | printf("final noise check after %d events: threshold is %f hits\n", nPhysicsEvents, noiseHitThreshold); | |
104ba366 | 338 | /* loop over all channels */ |
339 | for (Int_t ich = 0; ich < nChannels; ich++) { | |
340 | /* check */ | |
341 | if (nChHits[ich] < minNoiseHits || noiseFlag[ich] || nChHits[ich] < noiseHitThreshold) continue; | |
342 | printf("channel %d tagged as noisy (%d hits): disabled\n", ich, nChHits[ich]); | |
343 | noiseFlag[ich] = kTRUE; | |
344 | totHits -= nChHits[ich]; | |
345 | } /* end of loop over all channels */ | |
7b81ffe5 | 346 | |
104ba366 | 347 | /* copy hits into output tree from temp tree */ |
348 | printf("copy hits from temporary tree into output tree\n"); | |
349 | printf("temporary tree contains %d hits\n", (Int_t)tempTree->GetEntries()); | |
350 | for (Int_t ihit = 0; ihit < tempTree->GetEntries(); ihit++) { | |
351 | /* get entry */ | |
352 | tempTree->GetEntry(ihit); | |
353 | /* check noise flag */ | |
354 | if (noiseFlag[hitField->GetIndex()]) continue; | |
355 | /* fill output tree */ | |
356 | outTree->Fill(); | |
357 | } /* end of copy hits into output tree from temp tree */ | |
358 | printf("output tree contains %d hits\n", (Int_t)outTree->GetEntries()); | |
7b81ffe5 | 359 | |
016d6ae4 | 360 | /* write output tree on HITS file */ |
361 | fileOutHits->cd(); | |
362 | outTree->Write(); | |
363 | fileOutHits->Close(); | |
cee5b064 | 364 | /* export file to FXS */ |
104ba366 | 365 | if (daqDA_FES_storeFile(FILE_HITS, "HITS")) |
366 | return -2; | |
7b81ffe5 | 367 | |
016d6ae4 | 368 | /* scale calib hit histo by number of calib events */ |
369 | hCalibHit->Sumw2(); | |
370 | hCalibHit->Scale(1. / nCalibEvents); | |
371 | ||
372 | /* write calib hit histo on CALIB file */ | |
373 | fileOutCalib->cd(); | |
374 | hCalibHit->Write(); | |
375 | fileOutCalib->Close(); | |
376 | /* export file to FXS */ | |
377 | if (daqDA_FES_storeFile(FILE_CALIB, "CALIB")) | |
378 | return -2; | |
379 | ||
104ba366 | 380 | return 0; |
7b81ffe5 | 381 | } |