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1 | /************************************************************************** | |
2 | * Copyright(c) 2004, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
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 | /* $Id$ */ | |
16 | /** @file AliFMDPreprocessor.cxx | |
17 | @author Hans Hjersing Dalsgaard <canute@nbi.dk> | |
18 | @date Mon Mar 27 12:39:09 2006 | |
19 | @brief Shuttle "preprocessor" for the FMD | |
20 | */ | |
21 | //___________________________________________________________________ | |
22 | // | |
23 | // The class processes data points from DCS (via Amanada), and DAQ DA | |
24 | // files (via FXS) to make calibration data for the FMD. | |
25 | // | |
26 | // Data points: | |
27 | // * Nothing yet. | |
28 | // | |
29 | // DAQ FXS file: | |
30 | // * pedestals - a (ASCII) Comma Separated Values files with the | |
31 | // fields | |
32 | // rcu DDL number | |
33 | // board FEC board number | |
34 | // chip ALTRO chip number on FEC | |
35 | // channel ALTRO channel number | |
36 | // strip VA1 strip number | |
37 | // sample Sample number | |
38 | // ped Mean of ADC spectra | |
39 | // noise Spread of ADC spectra | |
40 | // mu Mean of Gaussian fit to ADC spectra | |
41 | // sigma Variance of Gaussian fit to ADC spectra | |
42 | // chi2 Chi^2 per degrees of freedom of fit | |
43 | // * Gains - a (ASCII) Comma Separated Values files with the | |
44 | // fields | |
45 | // rcu DDL number | |
46 | // board FEC board number | |
47 | // chip ALTRO chip number on FEC | |
48 | // channel ALTRO channel number | |
49 | // strip VA1 strip number | |
50 | // gain Slope of gain | |
51 | // error Error on gain | |
52 | // chi2 Chi^2 per degrees of freedom of fit | |
53 | // | |
54 | // See also | |
55 | // | |
56 | // http://aliceinfo.cern.ch/Offline/Activities/Shuttle.html | |
57 | // | |
58 | // Latest changes by Christian Holm Christensen | |
59 | // | |
60 | ||
61 | #include <iostream> | |
62 | ||
63 | #include <fstream> | |
64 | #include "AliFMDPreprocessor.h" | |
65 | #include "AliFMDCalibPedestal.h" | |
66 | #include "AliFMDCalibGain.h" | |
67 | #include "AliFMDCalibStripRange.h" | |
68 | #include "AliFMDCalibSampleRate.h" | |
69 | #include "AliFMDParameters.h" | |
70 | #include "AliCDBMetaData.h" | |
71 | #include "AliCDBManager.h" | |
72 | // #include "AliDCSValue.h" | |
73 | #include "AliLog.h" | |
74 | #include <TTimeStamp.h> | |
75 | // #include <TFile.h> | |
76 | #include <TObjString.h> | |
77 | #include <TString.h> | |
78 | #include <TNamed.h> | |
79 | ||
80 | ||
81 | ClassImp(AliFMDPreprocessor) | |
82 | #if 0 // Do not remove - here to make Emacs happy | |
83 | ; | |
84 | #endif | |
85 | ||
86 | ||
87 | //____________________________________________________ | |
88 | AliFMDPreprocessor::AliFMDPreprocessor(AliShuttleInterface* shuttle) | |
89 | : AliPreprocessor("FMD", shuttle) | |
90 | { | |
91 | AddRunType("PHYSICS"); | |
92 | AddRunType("STANDALONE"); | |
93 | AddRunType("PEDESTAL"); | |
94 | AddRunType("GAIN"); | |
95 | } | |
96 | ||
97 | ||
98 | //____________________________________________________ | |
99 | Bool_t AliFMDPreprocessor::GetAndCheckFileSources(TList*& list, | |
100 | Int_t system, | |
101 | const char* id) | |
102 | { | |
103 | // Convinience function | |
104 | // Parameters: | |
105 | // list On return, list of files. | |
106 | // system Alice system (DAQ, DCS, ...) | |
107 | // id File id | |
108 | // Return: | |
109 | // kTRUE on success. | |
110 | list = GetFileSources(system, id); | |
111 | if (!list) { | |
112 | TString sys; | |
113 | switch (system) { | |
114 | case kDAQ: sys = "DAQ"; break; | |
115 | case kDCS: sys = "DCS"; break; | |
116 | default: sys = "unknown"; break; | |
117 | } | |
118 | Log(Form("Failed to get file sources for %s/%d", sys.Data(), system)); | |
119 | return kFALSE; | |
120 | } | |
121 | return kTRUE; | |
122 | } | |
123 | ||
124 | //____________________________________________________ | |
125 | AliCDBEntry* | |
126 | AliFMDPreprocessor::GetFromCDB(const char* second, const char* third) | |
127 | { | |
128 | return GetFromOCDB(second, third); | |
129 | } | |
130 | ||
131 | ||
132 | //____________________________________________________ | |
133 | UInt_t AliFMDPreprocessor::Process(TMap* /* dcsAliasMap */) | |
134 | { | |
135 | // Main member function. | |
136 | // Parameters: | |
137 | // dcsAliassMap Map of DCS data point aliases. | |
138 | // Return | |
139 | // 0 on success, >0 otherwise | |
140 | Bool_t resultPed = kTRUE; | |
141 | Bool_t resultGain = kTRUE; | |
142 | Bool_t resultRange = kTRUE; | |
143 | Bool_t resultRate = kTRUE; | |
144 | Bool_t resultZero = kTRUE; | |
145 | Bool_t infoCalib = kTRUE; | |
146 | Bool_t resultDead = kTRUE; | |
147 | // Do we need this ? | |
148 | // if(!dcsAliasMap) return 1; | |
149 | // | |
150 | // Invoking the cdb manager and the FMD parameters class | |
151 | // AliCDBManager* cdb = AliCDBManager::Instance(); | |
152 | // cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
153 | // cdb->SetRun(0); | |
154 | ||
155 | // Get the run type | |
156 | TString runType(GetRunType()); | |
157 | ||
158 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
159 | if(runType.Contains("PEDESTAL", TString::kIgnoreCase)) | |
160 | pars->Init(this, false, AliFMDParameters::kAltroMap|AliFMDParameters::kPulseGain); | |
161 | else if(runType.Contains("GAIN", TString::kIgnoreCase)) | |
162 | pars->Init(this, false, AliFMDParameters::kAltroMap|AliFMDParameters::kPedestal); | |
163 | else | |
164 | pars->Init(this, false, AliFMDParameters::kAltroMap); | |
165 | ||
166 | // This is if the SOR contains Fee parameters, and we run a DA to | |
167 | // extract these parameters. The same code could work if we get | |
168 | // the information from DCS via the FXS | |
169 | TList* files = 0; | |
170 | AliFMDCalibSampleRate* calibRate = 0; | |
171 | AliFMDCalibStripRange* calibRange = 0; | |
172 | AliFMDCalibZeroSuppression* calibZero = 0; | |
173 | ||
174 | if (GetAndCheckFileSources(files, kDAQ,pars->GetConditionsShuttleID())) | |
175 | infoCalib = GetInfoCalibration(files, calibRate, calibRange, calibZero); | |
176 | ||
177 | resultRate = (!calibRate ? kFALSE : kTRUE); | |
178 | resultRange = (!calibRange ? kFALSE : kTRUE); | |
179 | resultZero = (!calibZero ? kFALSE : kTRUE); | |
180 | ||
181 | ||
182 | ||
183 | //Creating calibration objects | |
184 | AliFMDCalibPedestal* calibPed = 0; | |
185 | AliFMDCalibGain* calibGain = 0; | |
186 | AliFMDCalibDeadMap* calibDead = 0; | |
187 | if (runType.Contains("PEDESTAL", TString::kIgnoreCase)) { | |
188 | if (GetAndCheckFileSources(files, kDAQ, pars->GetPedestalShuttleID())) { | |
189 | if(files->GetSize()) | |
190 | calibPed = GetPedestalCalibration(files); | |
191 | } | |
192 | resultPed = (calibPed ? kTRUE : kFALSE); | |
193 | } | |
194 | if (runType.Contains("GAIN", TString::kIgnoreCase)) { | |
195 | if (GetAndCheckFileSources(files, kDAQ, pars->GetGainShuttleID())) { | |
196 | if(files->GetSize()) | |
197 | calibGain = GetGainCalibration(files); | |
198 | } | |
199 | resultGain = (calibGain ? kTRUE : kFALSE); | |
200 | } | |
201 | if(runType.Contains("PEDESTAL", TString::kIgnoreCase) || runType.Contains("GAIN", TString::kIgnoreCase)) | |
202 | calibDead = GetDeadChannelMap(calibPed,calibGain); | |
203 | ||
204 | //Storing Calibration objects | |
205 | AliCDBMetaData metaData; | |
206 | metaData.SetBeamPeriod(0); | |
207 | metaData.SetResponsible("Hans H. Dalsgaard"); | |
208 | metaData.SetComment("Preprocessor stores pedestals and gains for the FMD."); | |
209 | ||
210 | if(calibPed) { | |
211 | resultPed = Store("Calib","Pedestal", calibPed, &metaData, 0, kTRUE); | |
212 | delete calibPed; | |
213 | } | |
214 | if(calibGain) { | |
215 | resultGain = Store("Calib","PulseGain", calibGain, &metaData, 0, kTRUE); | |
216 | delete calibGain; | |
217 | } | |
218 | if(calibRange) { | |
219 | resultRange = Store("Calib","StripRange", calibRange, &metaData, 0, kTRUE); | |
220 | delete calibRange; | |
221 | } | |
222 | if(calibRate) { | |
223 | resultRate = Store("Calib","SampleRate", calibRate, &metaData, 0, kTRUE); | |
224 | delete calibRate; | |
225 | } | |
226 | if(calibZero) { | |
227 | resultZero = Store("Calib","ZeroSuppression", calibZero,&metaData,0,kTRUE); | |
228 | delete calibZero; | |
229 | } | |
230 | if(calibDead) { | |
231 | resultDead = Store("Calib","Dead", calibDead,&metaData,0,kTRUE); | |
232 | delete calibDead; | |
233 | } | |
234 | ||
235 | Bool_t success = (resultPed && resultGain && resultRange && | |
236 | resultRate && resultZero && resultDead && infoCalib); | |
237 | ||
238 | Log(Form("FMD preprocessor was %s", (success ? "successful" : "failed"))); | |
239 | return (success ? 0 : 1); | |
240 | } | |
241 | ||
242 | //____________________________________________________________________ | |
243 | Bool_t | |
244 | AliFMDPreprocessor::GetInfoCalibration(TList* files, | |
245 | AliFMDCalibSampleRate*& s, | |
246 | AliFMDCalibStripRange*& r, | |
247 | AliFMDCalibZeroSuppression*& z) | |
248 | { | |
249 | // Get info calibrations. | |
250 | // Parameters: | |
251 | // files List of files. | |
252 | // s On return, newly allocated object | |
253 | // r On return, newly allocated object | |
254 | // z On return, newly allocated object | |
255 | // Return: | |
256 | // kTRUE on success | |
257 | if (!files) return kFALSE; // Should really be false | |
258 | if (files->GetEntries() <= 0) return kFALSE; | |
259 | ||
260 | s = new AliFMDCalibSampleRate(); | |
261 | r = new AliFMDCalibStripRange(); | |
262 | z = new AliFMDCalibZeroSuppression(); | |
263 | ||
264 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
265 | TIter iter(files); | |
266 | TObjString* fileSource; | |
267 | ||
268 | while((fileSource = dynamic_cast<TObjString*>(iter.Next()))) { | |
269 | const Char_t* filename = GetFile(kDAQ, pars->GetConditionsShuttleID(), fileSource->GetName()); | |
270 | std::ifstream in(filename); | |
271 | if(!in) { | |
272 | Log(Form("File %s not found!", filename)); | |
273 | continue; | |
274 | } | |
275 | s->ReadFromFile(in); | |
276 | r->ReadFromFile(in); | |
277 | } | |
278 | return kTRUE; | |
279 | } | |
280 | ||
281 | ||
282 | //____________________________________________________________________ | |
283 | AliFMDCalibPedestal* | |
284 | AliFMDPreprocessor::GetPedestalCalibration(TList* pedFiles) | |
285 | { | |
286 | // Read DAQ DA produced CSV files of pedestals, and return a | |
287 | // calibration object. | |
288 | // Parameters: | |
289 | // pedFiles List of pedestal files | |
290 | // Return | |
291 | // A pointer to a newly allocated AliFMDCalibPedestal object, or | |
292 | // null in case of errors. | |
293 | if(!pedFiles) return 0; | |
294 | ||
295 | AliFMDCalibPedestal* calibPed = new AliFMDCalibPedestal(); | |
296 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
297 | TIter iter(pedFiles); | |
298 | TObjString* fileSource; | |
299 | ||
300 | while((fileSource = dynamic_cast<TObjString*>(iter.Next()))) { | |
301 | const Char_t* filename = GetFile(kDAQ, pars->GetPedestalShuttleID(), fileSource->GetName()); | |
302 | std::ifstream in(filename); | |
303 | if(!in) { | |
304 | Log(Form("File %s not found!", filename)); | |
305 | continue; | |
306 | } | |
307 | // Loop until EOF | |
308 | int lineno = 0; | |
309 | char cc; | |
310 | while((cc = in.peek())!=EOF) { | |
311 | if(in.bad()) { | |
312 | Log(Form("Bad read at line %d in %s", lineno, filename)); | |
313 | break; | |
314 | } | |
315 | if (cc == '#') { | |
316 | TString line; | |
317 | line.ReadLine(in); | |
318 | lineno++; | |
319 | if (lineno == 1) { | |
320 | line.ToLower(); | |
321 | if(!line.Contains(pars->GetPedestalShuttleID())) { | |
322 | Log(Form("File header is not from pedestal!: %s", line.Data())); | |
323 | break; | |
324 | } | |
325 | Log("File contains data from pedestals"); | |
326 | } | |
327 | continue; | |
328 | } | |
329 | UShort_t det, sec, strip; | |
330 | Char_t ring; | |
331 | Float_t ped, noise, mu, sigma, chi2ndf; | |
332 | Char_t c[8]; | |
333 | ||
334 | in >> det >> c[0] | |
335 | >> ring >> c[1] | |
336 | >> sec >> c[2] | |
337 | >> strip >> c[3] | |
338 | >> ped >> c[4] | |
339 | >> noise >> c[5] | |
340 | >> mu >> c[6] | |
341 | >> sigma >> c[7] | |
342 | >> chi2ndf; | |
343 | lineno++; | |
344 | ||
345 | // Ignore trailing garbage | |
346 | // if (strip > 127) continue; | |
347 | ||
348 | //Setting DDL to comply with the FMD in DAQ | |
349 | // UInt_t FmdDDLBase = 3072; | |
350 | // ddl = ddl - FmdDDLBase; | |
351 | //Setting the pedestals via the hardware address | |
352 | ||
353 | ||
354 | // pars->Hardware2Detector(ddl,board,chip,channel,det,ring,sec,str); | |
355 | // strip += str; | |
356 | ||
357 | calibPed->Set(det,ring,sec,strip,ped,noise); | |
358 | ||
359 | } | |
360 | } | |
361 | return calibPed; | |
362 | } | |
363 | ||
364 | //____________________________________________________________________ | |
365 | AliFMDCalibGain* | |
366 | AliFMDPreprocessor::GetGainCalibration(TList* gainFiles) | |
367 | { | |
368 | // Read DAQ DA produced CSV files of pedestals, and return a | |
369 | // calibration object. | |
370 | // Parameters: | |
371 | // pedFiles List of pedestal files | |
372 | // Return | |
373 | // A pointer to a newly allocated AliFMDCalibPedestal object, or | |
374 | // null in case of errors. | |
375 | if(!gainFiles) return 0; | |
376 | ||
377 | AliFMDCalibGain* calibGain = new AliFMDCalibGain(); | |
378 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
379 | TIter iter(gainFiles); | |
380 | TObjString* fileSource; | |
381 | while((fileSource = dynamic_cast<TObjString *>(iter.Next()))) { | |
382 | const Char_t* filename = GetFile(kDAQ, pars->GetGainShuttleID(), fileSource->GetName()); | |
383 | std::ifstream in(filename); | |
384 | if(!in) { | |
385 | Log(Form("File %s not found!", filename)); | |
386 | continue; | |
387 | } | |
388 | // Loop until EOF | |
389 | int lineno = 0; | |
390 | char cc; | |
391 | while((cc = in.peek())!=EOF) { | |
392 | if(in.bad()) { | |
393 | Log(Form("Bad read at line %d in %s", lineno, filename)); | |
394 | break; | |
395 | } | |
396 | if (cc == '#') { | |
397 | TString line; | |
398 | line.ReadLine(in); | |
399 | lineno++; | |
400 | if (lineno == 1) { | |
401 | line.ToLower(); | |
402 | if(!line.Contains(pars->GetGainShuttleID())) { | |
403 | Log(Form("File header is not from gains!: %s", line.Data())); | |
404 | break; | |
405 | } | |
406 | Log("File contains data from gains"); | |
407 | } | |
408 | continue; | |
409 | } | |
410 | UShort_t det, sec, strip; | |
411 | Char_t ring; | |
412 | ||
413 | Float_t gain,error, chi2ndf; | |
414 | Char_t c[6]; | |
415 | ||
416 | in >> det >> c[0] | |
417 | >> ring >> c[1] | |
418 | >> sec >> c[2] | |
419 | >> strip >> c[3] | |
420 | >> gain >> c[4] | |
421 | >> error >> c[5] | |
422 | >> chi2ndf; | |
423 | lineno++; | |
424 | // Ignore trailing garbage | |
425 | //if(strip > 127) continue; | |
426 | ||
427 | //Setting DDL to comply with the FMD in DAQ | |
428 | // UInt_t FmdDDLBase = 3072; | |
429 | // ddl = ddl - FmdDDLBase; | |
430 | //Setting the pedestals via the hardware address | |
431 | // pars->Hardware2Detector(ddl,board,chip,channel,det,ring,sec,str); | |
432 | ||
433 | // strip += str; | |
434 | calibGain->Set(det,ring,sec,strip,gain); | |
435 | } | |
436 | } | |
437 | return calibGain; | |
438 | } | |
439 | //____________________________________________________________________ | |
440 | AliFMDCalibDeadMap* | |
441 | AliFMDPreprocessor::GetDeadChannelMap(AliFMDCalibPedestal* pedcalib, | |
442 | AliFMDCalibGain* gaincalib) { | |
443 | //creating dead channel map. '0' means 51200 entries | |
444 | AliFMDCalibDeadMap* deadmap = new AliFMDCalibDeadMap(0); | |
445 | //deadmap->Reset(kTRUE); | |
446 | Float_t noise = 0; | |
447 | Float_t gain = 0; | |
448 | ||
449 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
450 | //Looping over the channels. | |
451 | for(UShort_t det=1;det<=3;det++) { | |
452 | Int_t nRings = (det==1 ? 1 : 2); | |
453 | for (UShort_t ir = 0; ir < nRings; ir++) { | |
454 | Char_t ring = (ir == 0 ? 'I' : 'O'); | |
455 | UShort_t nsec = (ir == 0 ? 20 : 40); | |
456 | UShort_t nstr = (ir == 0 ? 512 : 256); | |
457 | ||
458 | for(UShort_t sec =0; sec < nsec; sec++) { | |
459 | ||
460 | for(UShort_t strip = 0; strip < nstr; strip++) { | |
461 | ||
462 | Bool_t isDead = kFALSE; | |
463 | if(pedcalib) | |
464 | noise = pedcalib->Width(det, ring, sec, strip); | |
465 | else | |
466 | noise = pars->GetPedestalWidth(det, ring, sec, strip); | |
467 | ||
468 | if(gaincalib) | |
469 | gain = gaincalib->Value(det, ring, sec, strip); | |
470 | else | |
471 | gain = pars->GetPulseGain(det, ring, sec, strip); | |
472 | ||
473 | //marking these channels dead. | |
474 | if (gain < 0.5 || gain > 5 || noise > 10 || noise == 0) isDead = kTRUE; | |
475 | ||
476 | deadmap->operator()(det, ring, sec, strip) = isDead; | |
477 | } | |
478 | } | |
479 | } | |
480 | } | |
481 | ||
482 | return deadmap; | |
483 | } | |
484 | //____________________________________________________________________ | |
485 | // | |
486 | // EOF | |
487 | // |