]>
Commit | Line | Data |
---|---|---|
bb80ae5b | 1 | /********************************************************************************* |
2 | - Contact: Brigitte Cheynis b.cheynis@ipnl.in2p3.fr | |
f30630cb | 3 | - Link: http |
03e924d7 | 4 | - Raw data test file : |
5 | - Reference run number : | |
bb80ae5b | 6 | - Run Type: PHYSICS |
03e924d7 | 7 | - DA Type: MON |
8 | - Number of events needed: >=500 | |
f30630cb | 9 | - Input Files: argument list |
aafd3c0d | 10 | - Output Files: local files VZERO_Histos.root, V0_Pedestals.dat (Online mapping) |
11 | FXS file V0_Ped_Width_Gain.dat (Offline mapping) | |
f30630cb | 12 | - Trigger types used: PHYSICS_EVENT |
bb80ae5b | 13 | **********************************************************************************/ |
14 | ||
bb80ae5b | 15 | /********************************************************************************** |
16 | * * | |
17 | * VZERO Detector Algorithm used for extracting calibration parameters * | |
18 | * * | |
03e924d7 | 19 | * This program connects to the DAQ data source passed as argument. * |
bb80ae5b | 20 | * It computes calibration parameters, populates local "./V0_Ped_Width_Gain.dat" * |
d154146a | 21 | * file, exports it to the FES, and stores it into DAQ DB * |
03e924d7 | 22 | * The program exits when being asked to shut down (daqDA_checkshutdown) * |
c2d54b4c | 23 | * or on End of Run event. * |
bb80ae5b | 24 | * We have 128 channels instead of 64 as expected for V0 due to the two sets of * |
25 | * charge integrators which are used by the FEE ... * | |
bb80ae5b | 26 | * * |
27 | ***********************************************************************************/ | |
f52220c5 | 28 | |
29 | // DATE | |
30 | #include "event.h" | |
31 | #include "monitor.h" | |
32 | #include "daqDA.h" | |
33 | ||
34 | //AliRoot | |
35 | #include <AliVZERORawStream.h> | |
36 | #include <AliRawReaderDate.h> | |
37 | #include <AliRawReader.h> | |
38 | #include <AliDAQ.h> | |
39 | ||
40 | // standard | |
41 | #include <stdio.h> | |
42 | #include <stdlib.h> | |
43 | ||
44 | //ROOT | |
bb80ae5b | 45 | #include "TROOT.h" |
46 | #include "TPluginManager.h" | |
f52220c5 | 47 | #include <TFile.h> |
48 | #include <TH1F.h> | |
49 | #include <TMath.h> | |
50 | ||
26206101 | 51 | Int_t GetOfflineChannel(Int_t channel); |
52 | ||
03e924d7 | 53 | /* Main routine --- Arguments: monitoring data source */ |
f52220c5 | 54 | |
55 | int main(int argc, char **argv) { | |
56 | ||
6ee2e288 | 57 | /* magic line from Cvetan */ |
58 | gROOT->GetPluginManager()->AddHandler("TVirtualStreamerInfo", | |
59 | "*", | |
60 | "TStreamerInfo", | |
61 | "RIO", | |
62 | "TStreamerInfo()"); | |
f52220c5 | 63 | int status; |
03e924d7 | 64 | if (argc!=2) { |
65 | printf("Wrong number of arguments\n"); | |
66 | return -1; | |
67 | } | |
c2d54b4c | 68 | |
aafd3c0d | 69 | // Online values (using FEE channel numbering), |
70 | // stored into local V0_Pedestals.dat: | |
56396b71 | 71 | Double_t adcMean[128]; |
72 | Double_t adcSigma[128]; | |
73 | Double_t pedMean[128]; | |
74 | Double_t pedSigma[128]; | |
aafd3c0d | 75 | // Offline values(same but ordered as in aliroot for offliners) |
76 | // stored into V0_Ped_Width_Gain.dat: | |
56396b71 | 77 | Double_t adcMeanOff[128]; |
78 | Double_t adcSigmaOff[128]; | |
79 | Double_t pedMeanOff[128]; | |
80 | Double_t pedSigmaOff[128]; | |
26206101 | 81 | |
c2d54b4c | 82 | //___________________________________________________ |
83 | // Get cuts from V00DA.config file | |
84 | ||
421f5e67 | 85 | Int_t kClockMin; // = 16; LHC Clock Min for pedestal calculation |
86 | Int_t kClockMax; // = 19; LHC Clock Max for pedestal calculation | |
5a8e0a88 | 87 | Int_t kLowCut; // = 60; low cut on signal distribution - to be tuned |
88 | Int_t kHighCut; // = 50; high cut on pedestal distribution - to be tuned | |
7fa00012 | 89 | Int_t kClockMinRef; // = 16; LHC Clock Min for Flag checking |
90 | Int_t kClockMaxRef; // = 20; LHC Clock Max for Flag checking | |
91 | Float_t kChi2Max; // = 1. Maximum chi2 | |
92 | ||
c2d54b4c | 93 | status = daqDA_DB_getFile("V00DA.config","./V00DA.config"); |
94 | if (status) { | |
421f5e67 | 95 | printf("Failed to get Config file (V00DA.config) from DAQ DB, status=%d\n", status); |
96 | printf("Take default values of parameters for pedestal calculation \n"); | |
97 | kClockMin = 16; | |
98 | kClockMax = 19; | |
99 | kLowCut = 60; | |
100 | kHighCut = 50; | |
7fa00012 | 101 | kClockMinRef = 16; |
102 | kClockMaxRef = 20; | |
103 | kChi2Max = 1.; | |
421f5e67 | 104 | } else { |
105 | /* open the config file and retrieve cuts */ | |
106 | FILE *fpConfig = fopen("V00DA.config","r"); | |
7fa00012 | 107 | int res = fscanf(fpConfig,"%d %d %d %d %d %d %f",&kClockMin,&kClockMax,&kLowCut,&kHighCut,&kClockMinRef,&kClockMaxRef,&kChi2Max); |
108 | if(res!=7) { | |
421f5e67 | 109 | printf("Failed to get values from Config file (V00DA.config): wrong file format - 4 integers are expected - \n"); |
110 | kClockMin = 16; | |
7fa00012 | 111 | kClockMax = 19; |
112 | kLowCut = 60; | |
113 | kHighCut = 50; | |
114 | kClockMinRef = 16; | |
115 | kClockMaxRef = 20; | |
116 | kChi2Max = 1.; | |
421f5e67 | 117 | } |
118 | fclose(fpConfig); | |
c2d54b4c | 119 | } |
f52220c5 | 120 | |
421f5e67 | 121 | printf("LHC Clock Min for pedestal calculation = %d; LHC Clock Max for pedestal calculation = %d; LowCut on signal = %d ; HighCut on pedestal = %d\n", |
122 | kClockMin, kClockMax, kLowCut, kHighCut); | |
c2d54b4c | 123 | |
f52220c5 | 124 | //___________________________________________________ |
125 | // Book HISTOGRAMS - dynamics of p-p collisions - | |
126 | ||
56396b71 | 127 | char adcName[6]; |
128 | char pedName[6]; | |
df6d42e7 | 129 | TH1F *hADCname[128]; |
130 | TH1F *hPEDname[128]; | |
f52220c5 | 131 | |
132 | char texte[12]; | |
df6d42e7 | 133 | for (Int_t i=0; i<128; i++) { |
56396b71 | 134 | sprintf(adcName,"hADC%d",i); |
f52220c5 | 135 | sprintf(texte,"ADC cell%d",i); |
56396b71 | 136 | hADCname[i] = new TH1F(adcName,texte,1024,-0.5, 1023.5); |
137 | sprintf(pedName,"hPED%d",i); | |
f52220c5 | 138 | sprintf(texte,"PED cell%d",i); |
56396b71 | 139 | hPEDname[i] = new TH1F(pedName,texte,1024,-0.5, 1023.5); |
03e924d7 | 140 | } |
f52220c5 | 141 | //___________________________________________________ |
aafd3c0d | 142 | |
143 | /* open result file to be exported to FES */ | |
144 | FILE *fpLocal=NULL; | |
145 | fpLocal=fopen("./V0_Pedestals.dat","w"); | |
146 | if (fpLocal==NULL) { | |
147 | printf("Failed to open local result file\n"); | |
148 | return -1;} | |
d154146a | 149 | |
f52220c5 | 150 | /* open result file to be exported to FES */ |
151 | FILE *fp=NULL; | |
b68c91e6 | 152 | fp=fopen("./V0_Ped_Width_Gain.dat","w"); |
f52220c5 | 153 | if (fp==NULL) { |
154 | printf("Failed to open result file\n"); | |
155 | return -1;} | |
156 | ||
03e924d7 | 157 | /* define data source : this is argument 1 */ |
158 | status=monitorSetDataSource( argv[1] ); | |
159 | if (status!=0) { | |
160 | printf("monitorSetDataSource() failed : %s\n",monitorDecodeError(status)); | |
161 | return -1; | |
162 | } | |
163 | ||
164 | /* declare monitoring program */ | |
165 | status=monitorDeclareMp( __FILE__ ); | |
166 | if (status!=0) { | |
167 | printf("monitorDeclareMp() failed : %s\n",monitorDecodeError(status)); | |
168 | return -1; | |
169 | } | |
170 | ||
171 | /* define wait event timeout - 1s max */ | |
172 | monitorSetNowait(); | |
173 | monitorSetNoWaitNetworkTimeout(1000); | |
174 | ||
f52220c5 | 175 | /* init counters on events */ |
56396b71 | 176 | int neventsPhysics=0; |
177 | int neventsTotal=0; | |
f52220c5 | 178 | |
03e924d7 | 179 | /* loop on events (infinite) */ |
180 | for(;;) { | |
181 | struct eventHeaderStruct *event; | |
182 | eventTypeType eventT; | |
183 | ||
184 | /* check shutdown condition */ | |
185 | if (daqDA_checkShutdown()) {break;} | |
186 | ||
187 | /* get next event (blocking call until timeout) */ | |
188 | status=monitorGetEventDynamic((void **)&event); | |
189 | if (status==MON_ERR_EOF) { | |
190 | printf ("End of File detected\n"); | |
191 | break; /* end of monitoring file has been reached */ | |
192 | } | |
193 | ||
194 | if (status!=0) { | |
195 | printf("monitorGetEventDynamic() failed : %s\n",monitorDecodeError(status)); | |
196 | break; | |
197 | } | |
198 | ||
199 | /* retry if got no event */ | |
200 | if (event==NULL) continue; | |
201 | ||
202 | /* decode event */ | |
203 | eventT=event->eventType; | |
f52220c5 | 204 | |
03e924d7 | 205 | switch (event->eventType){ |
f52220c5 | 206 | |
03e924d7 | 207 | case START_OF_RUN: |
208 | break; | |
f52220c5 | 209 | |
03e924d7 | 210 | case END_OF_RUN: |
211 | printf("End Of Run detected\n"); | |
212 | break; | |
f52220c5 | 213 | |
03e924d7 | 214 | case PHYSICS_EVENT: |
56396b71 | 215 | neventsPhysics++; |
c2d54b4c | 216 | |
03e924d7 | 217 | AliRawReader *rawReader = new AliRawReaderDate((void*)event); |
df6d42e7 | 218 | |
03e924d7 | 219 | AliVZERORawStream* rawStream = new AliVZERORawStream(rawReader); |
cbc184a3 | 220 | if (rawStream->Next()) { |
221 | for(Int_t i=0; i<64; i++) { | |
7fa00012 | 222 | Int_t nFlag = 0; |
223 | for(Int_t j=kClockMinRef; j <= kClockMaxRef; j++) { // Check flags on clock range used for pedestal calculation | |
224 | if((rawStream->GetBBFlag(i,j)) || (rawStream->GetBGFlag(i,j))) nFlag++; | |
225 | } | |
226 | if(nFlag == 0){ // Fill 64*2 pedestal histograms - 2 integrators - | |
227 | Float_t sum[2] = {0.,0.}; | |
228 | Float_t sumwi[2] = {0.,0.}; | |
229 | for(Int_t j=kClockMin;j <= kClockMax;j++){ | |
230 | Int_t integrator = rawStream->GetIntegratorFlag(i,j); | |
231 | Float_t pedestal = (float)(rawStream->GetPedestal(i,j)); | |
232 | sum[integrator] += pedestal; | |
233 | sumwi[integrator] += 1.; | |
234 | } | |
235 | Float_t mean[2] = {0.,0.}; | |
236 | Float_t chi2[2] = {0.,0.}; | |
237 | ||
238 | for(int ii=0;ii<2;ii++) if(sumwi[ii]>1.e-6) mean[ii] = sum[ii] / sumwi[ii]; | |
239 | ||
240 | for(Int_t j=kClockMin;j <= kClockMax;j++){ | |
241 | Int_t integrator = rawStream->GetIntegratorFlag(i,j); | |
242 | Float_t pedestal = (float)(rawStream->GetPedestal(i,j)); | |
243 | chi2[integrator] += (mean[integrator] - pedestal) * (mean[integrator] - pedestal); | |
244 | } | |
245 | if(chi2[0]<kChi2Max && chi2[1]<kChi2Max) { | |
246 | for(int ii=0;ii<2;ii++){ | |
247 | if(mean[ii] >1.e-6) hPEDname[i + 64*ii]->Fill(mean[ii]); | |
248 | } | |
249 | } | |
250 | ||
251 | } | |
252 | if((rawStream->GetBBFlag(i,10)) || (rawStream->GetBGFlag(i,10))){ // Charge | |
253 | Int_t integrator = rawStream->GetIntegratorFlag(i,10); | |
254 | Float_t charge = (float)(rawStream->GetADC(i)); // Fill 64*2 ADCmax histograms | |
255 | hADCname[i + 64 * integrator]->Fill(charge); | |
256 | } | |
257 | } // End loop over channels | |
258 | } // End : if rawstream | |
03e924d7 | 259 | delete rawStream; |
260 | rawStream = 0x0; | |
261 | delete rawReader; | |
262 | rawReader = 0x0; | |
263 | } // end of switch on event type | |
264 | ||
56396b71 | 265 | neventsTotal++; |
03e924d7 | 266 | /* free resources */ |
267 | free(event); | |
f52220c5 | 268 | |
03e924d7 | 269 | /* exit when last event received, no need to wait for TERM signal */ |
270 | if (eventT==END_OF_RUN) { | |
271 | printf("End Of Run event detected\n"); | |
272 | break; | |
273 | } | |
f52220c5 | 274 | |
03e924d7 | 275 | } // loop over events |
c2d54b4c | 276 | |
56396b71 | 277 | printf("%d physics events processed\n",neventsPhysics); |
f52220c5 | 278 | |
26206101 | 279 | //___________________________________________________________________________ |
280 | // Computes mean values, converts FEE channels into Offline AliRoot channels | |
281 | // and dumps the ordered values into the output text file for SHUTTLE | |
f52220c5 | 282 | |
df6d42e7 | 283 | for(Int_t i=0; i<128; i++) { |
f52220c5 | 284 | hPEDname[i]->GetXaxis()->SetRange(0,kHighCut); |
56396b71 | 285 | pedMean[i] = hPEDname[i]->GetMean(); |
286 | pedSigma[i] = hPEDname[i]->GetRMS(); | |
5a8e0a88 | 287 | hADCname[i]->GetXaxis()->SetRange(kLowCut,1024); |
56396b71 | 288 | adcMean[i] = hADCname[i]->GetMean(); |
289 | adcSigma[i] = hADCname[i]->GetRMS(); | |
290 | // printf(" i = %d, %.3f %.3f %.3f %.3f\n",i,pedMean[i],pedSigma[i],adcMean[i],adcSigma[i]); | |
291 | fprintf(fpLocal," %.3f %.3f %.3f %.3f\n",pedMean[i],pedSigma[i], | |
292 | adcMean[i],adcSigma[i]); | |
26206101 | 293 | if (i < 64) { |
294 | Int_t j = GetOfflineChannel(i); | |
56396b71 | 295 | pedMeanOff[j] = pedMean[i]; |
296 | pedSigmaOff[j] = pedSigma[i]; | |
297 | adcMeanOff[j] = adcMean[i]; | |
298 | adcSigmaOff[j] = adcSigma[i]; } | |
26206101 | 299 | else{ |
300 | Int_t j = GetOfflineChannel(i-64); | |
56396b71 | 301 | pedMeanOff[j+64] = pedMean[i]; |
302 | pedSigmaOff[j+64] = pedSigma[i]; | |
303 | adcMeanOff[j+64] = adcMean[i]; | |
304 | adcSigmaOff[j+64] = adcSigma[i]; | |
26206101 | 305 | } |
306 | } | |
307 | ||
308 | for(Int_t j=0; j<128; j++) { | |
56396b71 | 309 | // printf(" j = %d, %.3f %.3f %.3f %.3f\n",j,pedMeanOff[j],pedSigmaOff[j], |
310 | // adcMeanOff[j],adcSigmaOff[j]); | |
311 | fprintf(fp," %.3f %.3f %.3f %.3f\n",pedMeanOff[j],pedSigmaOff[j], | |
312 | adcMeanOff[j],adcSigmaOff[j]); | |
c2d54b4c | 313 | } |
314 | ||
f52220c5 | 315 | //________________________________________________________________________ |
316 | // Write root file with histos for users further check - just in case - | |
317 | ||
318 | TFile *histoFile = new TFile("VZERO_histos.root","RECREATE"); | |
319 | ||
df6d42e7 | 320 | for (Int_t i=0; i<128; i++) { |
5a8e0a88 | 321 | hADCname[i]->GetXaxis()->SetRange(0,1024); |
f52220c5 | 322 | hADCname[i]->Write(); |
323 | hPEDname[i]->Write(); } | |
324 | ||
325 | histoFile->Close(); | |
df6d42e7 | 326 | delete histoFile; |
f52220c5 | 327 | |
328 | //________________________________________________________________________ | |
329 | ||
aafd3c0d | 330 | /* close local result file and FXS result file*/ |
331 | fclose(fpLocal); | |
03e924d7 | 332 | fclose(fp); |
333 | ||
f52220c5 | 334 | /* export result file to FES */ |
335 | status=daqDA_FES_storeFile("./V0_Ped_Width_Gain.dat","V00da_results"); | |
336 | if (status) { | |
337 | printf("Failed to export file : %d\n",status); | |
338 | return -1; } | |
339 | ||
d154146a | 340 | /* store result file into Online DB */ |
aafd3c0d | 341 | status=daqDA_DB_storeFile("./V0_Pedestals.dat","V00da_results"); |
d154146a | 342 | if (status) { |
343 | printf("Failed to store file into Online DB: %d\n",status); | |
344 | return -1; } | |
345 | ||
f52220c5 | 346 | return status; |
347 | } | |
26206101 | 348 | |
349 | Int_t GetOfflineChannel(Int_t channel) { | |
350 | ||
351 | // Channel mapping Online - Offline: | |
352 | ||
353 | Int_t fOfflineChannel[64] = {39, 38, 37, 36, 35, 34, 33, 32, | |
354 | 47, 46, 45, 44, 43, 42, 41, 40, | |
355 | 55, 54, 53, 52, 51, 50, 49, 48, | |
356 | 63, 62, 61, 60, 59, 58, 57, 56, | |
357 | 7, 6, 5, 4, 3, 2, 1, 0, | |
358 | 15, 14, 13, 12, 11, 10, 9, 8, | |
359 | 23, 22, 21, 20, 19, 18, 17, 16, | |
360 | 31, 30, 29, 28, 27, 26, 25, 24}; | |
361 | return fOfflineChannel[channel]; | |
362 | } |