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5c6503dc | 1 | /************************************************************************** |
2 | * This file is property of and copyright by the ALICE HLT Project * | |
3 | * All rights reserved. * | |
4 | * * | |
5 | * Primary Authors: Oystein Djuvsland * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
2374af72 | 16 | |
17 | /** | |
18 | * Measures the baselines and calculates relevant values | |
19 | * | |
20 | * @file AliHLTPHOSBaselineAnalyzer.cxx | |
21 | * @author Oystein Djuvsland | |
22 | * @date | |
23 | * @brief Baseline analyzer for PHOS HLT | |
24 | */ | |
25 | ||
5c6503dc | 26 | #include "AliHLTPHOSBaselineAnalyzer.h" |
27 | #include "AliHLTPHOSBase.h" | |
28 | #include "AliHLTPHOSBaseline.h" | |
29 | #include "AliHLTPHOSValidCellDataStruct.h" | |
30 | #include "AliHLTPHOSSanityInspector.h" | |
31 | #include "AliHLTPHOSConstants.h" | |
32 | ||
33 | #include "AliHLTPHOSRcuCellEnergyDataStruct.h" | |
34 | #include "TTree.h" | |
35 | #include "TClonesArray.h" | |
36 | #include "TFile.h" | |
37 | #include "TH1F.h" | |
38 | #include "TH2F.h" | |
39 | ||
40 | using namespace PhosHLTConst; | |
41 | ||
ab38011b | 42 | ClassImp(AliHLTPHOSBaselineAnalyzer); |
5c6503dc | 43 | |
44 | AliHLTPHOSBaselineAnalyzer::AliHLTPHOSBaselineAnalyzer() : | |
45 | AliHLTPHOSBase(), | |
46 | fSampleStart(5), | |
1804b020 | 47 | fMaxCrazyDifference(0), |
48 | fMaxSignal(0), | |
5c6503dc | 49 | fTreePtr(0), |
50 | fSanityInspector(0) | |
51 | { | |
2374af72 | 52 | //see headerfile for documentation |
5c6503dc | 53 | fSanityInspector = new AliHLTPHOSSanityInspector(); |
54 | ||
55 | char histName[128]; | |
56 | char histTitle[128]; | |
1804b020 | 57 | for(UInt_t x = 0; x < N_XCOLUMNS_MOD; x++) |
5c6503dc | 58 | { |
1804b020 | 59 | for(UInt_t z = 0; z < N_ZROWS_MOD; z++) |
5c6503dc | 60 | { |
1804b020 | 61 | for(UInt_t gain = 0; gain < N_GAINS; gain++) |
5c6503dc | 62 | { |
63 | sprintf(histName, "sample_value_channel_x_col_%d_z_row_%d_gain_%d", x, z, gain); | |
64 | sprintf(histTitle, "Distribution of Sample Values for Channel X: %d - Z: %d - Gain: %d", x, z, gain); | |
65 | fChannelHistogramsPtr[x][z][gain] = new TH1F(histName, histTitle, 1024, 0, 1023); | |
66 | sprintf(histName, "fixed_sample_value_channel_x_col_%d_z_row_%d_gain_%d", x, z, gain); | |
67 | sprintf(histTitle, "Distribution of Corrected Sample Values for Channel X: %d - Z: %d - Gain: %d", x, z, gain); | |
68 | fFixedChannelHistogramsPtr[x][z][gain] = new TH1F(histName, histTitle, 1024, 0, 1023); | |
69 | } | |
70 | } | |
71 | } | |
72 | ||
73 | fRMSHistogramPtr = new TH1F("RMSHist", "RMS Values for All Channels", 1023, 0, 1023); | |
74 | fRMSMapHighGainHistogramPtr = new TH2F("RMSHGMapHist", "Map of RMS Values for High Gain Channels", 64, 0, 63, 56, 0, 55); | |
75 | fRMSMapLowGainHistogramPtr = new TH2F("RMSLGMapHist", "Map of RMS Values for Low Gain Channels", 64, 0, 63, 56, 0, 55); | |
76 | ||
77 | fFixedRMSHistogramPtr = new TH1F("fixedRMSHist", "Corrected RMS Values for All Channels", 1023, 0, 1023); | |
78 | fFixedRMSMapHighGainHistogramPtr = new TH2F("fixedRMSHGMapHist", "Map of Corrected RMS Values for High Gain Channels", 64, 0, 63, 56, 0, 55); | |
79 | fFixedRMSMapLowGainHistogramPtr = new TH2F("fixedRMSLGMapHist", "Map of Corrected RMS Values for Low Gain Channels", 64, 0, 63, 56, 0, 55); | |
80 | ||
81 | ResetBaselines(); | |
82 | ResetAccumulatedBaselines(); | |
83 | } | |
84 | ||
85 | AliHLTPHOSBaselineAnalyzer::~AliHLTPHOSBaselineAnalyzer() | |
86 | { | |
2374af72 | 87 | //see headerfile for documentation |
5c6503dc | 88 | } |
89 | ||
90 | ||
91 | void | |
92 | AliHLTPHOSBaselineAnalyzer::CalculateRcuBaselines(AliHLTPHOSRcuCellEnergyDataStruct* rcuData) | |
93 | { | |
2374af72 | 94 | //see headerfile for documentation |
5c6503dc | 95 | Int_t xOff = rcuData->fRcuX * N_XCOLUMNS_RCU; |
96 | Int_t zOff = rcuData->fRcuZ * N_ZROWS_RCU; | |
97 | Float_t baseline = 0; | |
98 | ||
d949e02e | 99 | //TODO: fix this to comply with new format |
100 | /* | |
5c6503dc | 101 | AliHLTPHOSValidCellDataStruct *data = rcuData->fValidData; |
102 | ||
103 | for(Int_t i = 0; i < rcuData->fCnt; i++) | |
104 | { | |
105 | baseline = CalculateChannelBaseline(&(data[i]), xOff, zOff); | |
106 | if(!(baseline < 0)) | |
107 | { | |
108 | CalculateAccumulatedChannelBaseline(data[i].fX + xOff, data[i].fZ + zOff, data[i].fGain, baseline); | |
109 | } | |
d949e02e | 110 | }*/ |
5c6503dc | 111 | } |
112 | ||
113 | ||
114 | ||
115 | Float_t | |
116 | AliHLTPHOSBaselineAnalyzer::CalculateChannelBaseline(AliHLTPHOSValidCellDataStruct *cellData, Int_t xOff, Int_t zOff) | |
117 | { | |
2374af72 | 118 | //see headerfile for documentation |
5c6503dc | 119 | Int_t crazyness = 0; |
120 | Int_t total = 0; | |
121 | Int_t *data = cellData->fData; | |
122 | for(Int_t i = fSampleStart; i < fNSamples; i++) | |
123 | { | |
124 | /* | |
125 | if(cellData->fGain == 0) | |
126 | { | |
127 | fChannelLowGainHistogramsPtr[cellData->fX + xOff][cellData->fZ + zOff]->Fill(data[i]); | |
128 | } | |
129 | else | |
130 | { | |
131 | fChannelHighGainHistogramsPtr[cellData->fX + xOff][cellData->fZ + zOff]->Fill(data[i]); | |
132 | } | |
133 | */ | |
134 | fChannelHistogramsPtr[cellData->fX + xOff][cellData->fZ + zOff][cellData->fGain]->Fill(data[i]); | |
135 | } | |
136 | ||
137 | if(cellData->fCrazyness == 0) | |
138 | { | |
139 | crazyness = fSanityInspector->CheckAndHealInsanity(data, fNSamples); | |
140 | } | |
141 | if(crazyness < 0) | |
142 | return crazyness; | |
143 | ||
144 | for(Int_t j = fSampleStart; j < fNSamples; j++) | |
145 | { | |
146 | if(data[j] > fMaxSignal) | |
147 | return -data[j]; | |
148 | ||
149 | fFixedChannelHistogramsPtr[cellData->fX + xOff][cellData->fZ + zOff][cellData->fGain]->Fill(data[j]); | |
150 | total += data[j]; | |
151 | } | |
152 | fBaselines[cellData->fX + xOff][cellData->fZ + zOff][cellData->fGain] = (float)total / (fNSamples - fSampleStart); | |
153 | ||
154 | return (float)total/(fNSamples - fSampleStart); | |
155 | } | |
ab38011b | 156 | |
5c6503dc | 157 | void |
158 | AliHLTPHOSBaselineAnalyzer::CalculateAccumulatedChannelBaseline(Int_t x, Int_t z, Int_t gain, Float_t baseline) | |
159 | { | |
2374af72 | 160 | //see headerfile for documentation |
5c6503dc | 161 | Float_t oldBaseline = fAccumulatedBaselines[x][z][gain][0]; |
162 | Float_t nEntries = fAccumulatedBaselines[x][z][gain][1]; | |
163 | ||
164 | Float_t total = nEntries * oldBaseline + baseline; | |
165 | nEntries++; | |
166 | fAccumulatedBaselines[x][z][gain][0] = total / nEntries; | |
167 | fAccumulatedBaselines[x][z][gain][1] = nEntries; | |
168 | } | |
169 | ||
170 | void | |
171 | AliHLTPHOSBaselineAnalyzer::CalculateChannelsBaselineRMS() | |
172 | { | |
2374af72 | 173 | |
174 | //see headerfile for documentation | |
1804b020 | 175 | for(UInt_t x = 0; x < N_XCOLUMNS_MOD; x++) |
5c6503dc | 176 | { |
1804b020 | 177 | for(UInt_t z = 0; z < N_ZROWS_MOD; z++) |
5c6503dc | 178 | { |
1804b020 | 179 | for(UInt_t gain = 0; gain < N_GAINS; gain++) |
5c6503dc | 180 | { |
181 | fRMSHistogramPtr->Fill(fChannelHistogramsPtr[x][z][gain]->GetRMS()); | |
182 | if(gain == 1) | |
183 | fRMSMapHighGainHistogramPtr->SetBinContent(x, z, fChannelHistogramsPtr[x][z][gain]->GetRMS()); | |
184 | else | |
185 | fRMSMapLowGainHistogramPtr->SetBinContent(x, z, fChannelHistogramsPtr[x][z][gain]->GetRMS()); | |
186 | ||
187 | fFixedRMSHistogramPtr->Fill(fFixedChannelHistogramsPtr[x][z][gain]->GetRMS()); | |
188 | if(gain == 1) | |
189 | fFixedRMSMapHighGainHistogramPtr->SetBinContent(x, z, fFixedChannelHistogramsPtr[x][z][gain]->GetRMS()); | |
190 | else | |
191 | fFixedRMSMapLowGainHistogramPtr->SetBinContent(x, z, fFixedChannelHistogramsPtr[x][z][gain]->GetRMS()); | |
192 | } | |
193 | } | |
194 | } | |
195 | } | |
196 | ||
197 | ||
198 | void | |
199 | AliHLTPHOSBaselineAnalyzer::SetRootObjects(TTree *tree, TClonesArray *baselineArray) | |
200 | { | |
2374af72 | 201 | //see headerfile for documentation |
5c6503dc | 202 | fTreePtr = tree; |
203 | fBaselineArrayPtr = baselineArray; | |
204 | tree->Branch("Baselines", &fBaselineArrayPtr); | |
205 | } | |
206 | ||
207 | ||
208 | void | |
209 | AliHLTPHOSBaselineAnalyzer::FillTree() | |
210 | { | |
2374af72 | 211 | //see headerfile for documentation |
5c6503dc | 212 | AliHLTPHOSBaseline *baseline; |
213 | Int_t n = 0; | |
214 | ||
1804b020 | 215 | for(UInt_t x = 0; x < N_XCOLUMNS_MOD; x++) |
5c6503dc | 216 | { |
1804b020 | 217 | for(UInt_t z = 0; z < N_ZROWS_MOD; z++) |
5c6503dc | 218 | { |
1804b020 | 219 | for(UInt_t gain = 0; gain < N_GAINS; gain++) |
5c6503dc | 220 | { |
221 | baseline = (AliHLTPHOSBaseline*)fBaselineArrayPtr->New(n); | |
222 | baseline->SetX(x); | |
223 | baseline->SetZ(z); | |
224 | baseline->SetGain(gain); | |
225 | baseline->SetBaseline(fAccumulatedBaselines[x][z][gain][0]); | |
226 | baseline->SetEntries((Int_t)fAccumulatedBaselines[x][z][gain][1]); | |
227 | n++; | |
228 | } | |
229 | } | |
230 | } | |
231 | fTreePtr->Fill(); | |
232 | fBaselineArrayPtr->Clear(); | |
233 | } | |
234 | ||
235 | void | |
236 | AliHLTPHOSBaselineAnalyzer::WriteAccumulatedBaselines(const Char_t* filename) | |
237 | { | |
2374af72 | 238 | //see headerfile for documentation |
5c6503dc | 239 | TFile *baselineFile = TFile::Open(filename, "recreate"); |
240 | fTreePtr->Write(); | |
241 | baselineFile->Close(); | |
242 | } | |
243 | ||
244 | void | |
245 | AliHLTPHOSBaselineAnalyzer::WriteChannelHistograms(const Char_t* filename) | |
246 | { | |
2374af72 | 247 | //see headerfile for documentation |
5c6503dc | 248 | TFile *file = TFile::Open(filename, "recreate"); |
249 | ||
1804b020 | 250 | for(UInt_t x = 0; x < N_XCOLUMNS_MOD; x++) |
5c6503dc | 251 | { |
1804b020 | 252 | for(UInt_t z = 0; z < N_ZROWS_MOD; z++) |
5c6503dc | 253 | { |
1804b020 | 254 | for(UInt_t gain = 0; gain < N_GAINS; gain++) |
5c6503dc | 255 | { |
256 | fChannelHistogramsPtr[x][z][gain]->Write(); | |
257 | } | |
258 | } | |
259 | } | |
260 | file->Close(); | |
261 | } | |
262 | ||
263 | ||
264 | void | |
265 | AliHLTPHOSBaselineAnalyzer::WriteRMSHistogram(const Char_t* filename) | |
266 | { | |
2374af72 | 267 | //see headerfile for documentation |
5c6503dc | 268 | TFile *file = TFile::Open(filename, "recreate"); |
269 | fRMSHistogramPtr->Write(); | |
270 | fRMSMapHighGainHistogramPtr->Write(); | |
271 | fRMSMapLowGainHistogramPtr->Write(); | |
272 | ||
273 | fFixedRMSHistogramPtr->Write(); | |
274 | fFixedRMSMapHighGainHistogramPtr->Write(); | |
275 | fFixedRMSMapLowGainHistogramPtr->Write(); | |
276 | ||
277 | file->Close(); | |
278 | } | |
279 | ||
280 | void | |
281 | AliHLTPHOSBaselineAnalyzer::ResetBaselines() | |
282 | { | |
2374af72 | 283 | //see headerfile for documentation |
1804b020 | 284 | for(UInt_t x = 0; x < N_XCOLUMNS_MOD; x++) |
5c6503dc | 285 | { |
1804b020 | 286 | for(UInt_t z = 0; z < N_ZROWS_MOD; z++) |
5c6503dc | 287 | { |
1804b020 | 288 | for(UInt_t gain = 0; gain < N_GAINS; gain++) |
5c6503dc | 289 | { |
290 | fBaselines[x][z][gain] = 0; | |
291 | } | |
292 | } | |
293 | } | |
294 | } | |
295 | ||
296 | void | |
297 | AliHLTPHOSBaselineAnalyzer::ResetChannelCount() | |
298 | { | |
2374af72 | 299 | //see headerfile for documentation |
5c6503dc | 300 | fChannelCount = 0; |
301 | } | |
302 | ||
303 | void | |
304 | AliHLTPHOSBaselineAnalyzer::ResetAccumulatedBaselines() | |
305 | { | |
1804b020 | 306 | for(UInt_t x = 0; x < N_XCOLUMNS_MOD; x++) |
5c6503dc | 307 | { |
1804b020 | 308 | for(UInt_t z = 0; z < N_ZROWS_MOD; z++) |
5c6503dc | 309 | { |
1804b020 | 310 | for(UInt_t gain = 0; gain < N_GAINS; gain++) |
5c6503dc | 311 | { |
312 | fAccumulatedBaselines[x][z][gain][0] = 0; | |
313 | fAccumulatedBaselines[x][z][gain][1] = 0; | |
314 | } | |
315 | } | |
316 | } | |
317 | } | |
318 | ||
319 | void | |
320 | AliHLTPHOSBaselineAnalyzer::SetMaxCrazyDifference(Int_t diff) | |
321 | { | |
2374af72 | 322 | //see headerfile for documentation |
5c6503dc | 323 | fMaxCrazyDifference = diff; |
324 | fSanityInspector->SetMaxDifference(diff); | |
325 | } | |
326 | ||
327 | ||
328 | ||
329 | /* | |
330 | void | |
331 | AliHLTPHOSBaselineAnalyzer::SetChannelsHistograms(TH1F *channelLowGainHistArray[N_XCOLUMNS_MOD][N_ZROWS_MOD], TH1F *channelHighGainHistArray[N_XCOLUMNS_MOD][N_ZROWS_MOD]) | |
332 | { | |
1804b020 | 333 | for(UInt_t x = 0; x < N_XCOLUMNS_MOD; x++) |
5c6503dc | 334 | { |
1804b020 | 335 | for(UInt_t z = 0; z < N_ZROWS_MOD; z++) |
5c6503dc | 336 | { |
1804b020 | 337 | for(UInt_t gain = 0; gain < N_GAINS; gain++) |
5c6503dc | 338 | { |
339 | fChannelLowGainHistogramsPtr[x][z][gain] = channelLowGainHistArray[x][z][gain]; | |
340 | fChannelHighGainHistogramsPtr[x][z][gain] = channelHighGainHistArray[x][z][gain]; | |
341 | } | |
342 | } | |
343 | } | |
344 | } | |
345 | */ |