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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, 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 AliFMDCalibFaker.cxx | |
17 | @author Christian Holm Christensen <cholm@nbi.dk> | |
18 | @date Sun Mar 26 18:29:21 2006 | |
19 | @brief Make fake calibration data | |
20 | @ingroup FMD_util | |
21 | */ | |
22 | //____________________________________________________________________ | |
23 | // | |
24 | // Forward Multiplicity Detector based on Silicon wafers. | |
25 | // | |
26 | // This task creates fake calibrations. Which calibration, depends on | |
27 | // the bit mask passed to the constructor, or added by `AddCalib'. | |
28 | // | |
29 | // The default is to write all calibration parameters to a local | |
30 | // storage `local://$ALICE_ROOT/OCDB' which is were the sources live (sigh! | |
31 | // - why oh why do we need to shit where we eat - it's just not | |
32 | // healty). | |
33 | // | |
34 | #include "AliFMDDebug.h" // ALIFMDDEBUG_H ALILOG_H | |
35 | #include "AliFMDCalibFaker.h" // ALIFMDCALIBFAKER_H | |
36 | #include "AliFMDCalibGain.h" // ALIFMDCALIBGAIN_H | |
37 | #include "AliFMDCalibPedestal.h" // ALIFMDCALIBPEDESTAL_H | |
38 | #include "AliFMDCalibSampleRate.h" // ALIFMDCALIBPEDESTAL_H | |
39 | #include "AliFMDAltroMapping.h" // ALIFMDALTROMAPPING_H | |
40 | #include "AliFMDCalibStripRange.h" // ALIFMDCALIBSTRIPRANGE_H | |
41 | #include <AliCDBManager.h> // ALICDBMANAGER_H | |
42 | #include <AliCDBEntry.h> // ALICDBMANAGER_H | |
43 | //#include <Riostream.h> | |
44 | #include <TSystem.h> | |
45 | // #include <TMath.h> | |
46 | #include <TROOT.h> | |
47 | #include <TRandom.h> | |
48 | #include <TF1.h> | |
49 | ||
50 | //==================================================================== | |
51 | ClassImp(AliFMDCalibFaker) | |
52 | #if 0 | |
53 | ; // This is here to keep Emacs for indenting the next line | |
54 | #endif | |
55 | ||
56 | //____________________________________________________________________ | |
57 | AliFMDCalibFaker::AliFMDCalibFaker(Int_t mask, const char* loc) | |
58 | : TTask("FMDCalibFaker", loc), | |
59 | fMask(mask), | |
60 | fGain(-1), | |
61 | fThresholdFactor(.1), | |
62 | fThreshold(-1), | |
63 | fPedestalMin(20), | |
64 | fPedestalMax(30), | |
65 | fDeadChance(0), | |
66 | fRate(4), | |
67 | fZeroThreshold(0), | |
68 | fRunMin(0), | |
69 | fRunMax(10), | |
70 | fStripMin(0), | |
71 | fStripMax(127) | |
72 | { | |
73 | // Default constructor | |
74 | } | |
75 | ||
76 | ||
77 | #define MAKE_META(meta) \ | |
78 | do { \ | |
79 | meta = new AliCDBMetaData; \ | |
80 | meta->SetResponsible(gSystem->GetUserInfo()->fRealName.Data()); \ | |
81 | meta->SetAliRootVersion(gROOT->GetVersion()); \ | |
82 | meta->SetBeamPeriod(1); \ | |
83 | meta->SetComment("Dummy data for testing"); } while (false); | |
84 | ||
85 | ||
86 | //__________________________________________________________________ | |
87 | void | |
88 | AliFMDCalibFaker::Exec(Option_t*) | |
89 | { | |
90 | // Make the objects. | |
91 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
92 | AliFMDParameters* param = AliFMDParameters::Instance(); | |
93 | Float_t maxADC = 1.F*param->GetAltroChannelSize(); | |
94 | TObjArray cleanup; | |
95 | ||
96 | if (GetTitle() && GetTitle()[0] != '\0') { | |
97 | AliInfo(Form("Setting default storage to '%s'", GetTitle())); | |
98 | cdb->SetDefaultStorage(GetTitle()); | |
99 | } | |
100 | ||
101 | ||
102 | AliCDBMetaData* meta = 0; | |
103 | if (TESTBIT(fMask, kPulseGain)) { | |
104 | // Info("Exec","Default gain to %f = %d * %f / %d", | |
105 | // (param->GetVA1MipRange() * param->GetEdepMip() / maxADC), | |
106 | // param->GetVA1MipRange(), param->GetEdepMip(), Int_t(maxADC)); | |
107 | if (fGain <= 0) { | |
108 | fGain = (param->GetVA1MipRange() * param->GetEdepMip() / maxADC); | |
109 | } | |
110 | fThreshold = fThresholdFactor * param->GetEdepMip(); | |
111 | AliFMDCalibGain* gain = MakePulseGain(); | |
112 | AliCDBId id(AliFMDParameters::PulseGainPath(), fRunMin, fRunMax); | |
113 | MAKE_META(meta); | |
114 | meta->SetProperty("key1", gain); | |
115 | cdb->Put(gain, id, meta); | |
116 | cleanup.Add(gain); | |
117 | cleanup.Add(meta); | |
118 | } | |
119 | if (TESTBIT(fMask, kPedestal)) { | |
120 | fPedestalMin = TMath::Max(TMath::Min(fPedestalMin, maxADC), 0.F); | |
121 | fPedestalMax = TMath::Max(TMath::Min(fPedestalMax, maxADC), fPedestalMin); | |
122 | AliFMDCalibPedestal* pedestal = MakePedestal(); | |
123 | AliCDBId id(AliFMDParameters::PedestalPath(),fRunMin,fRunMax); | |
124 | MAKE_META(meta); | |
125 | meta->SetProperty("key1", pedestal); | |
126 | cdb->Put(pedestal, id, meta); | |
127 | cleanup.Add(pedestal); | |
128 | cleanup.Add(meta); | |
129 | } | |
130 | if (TESTBIT(fMask, kDeadMap)) { | |
131 | fDeadChance = TMath::Max(TMath::Min(fDeadChance, 1.F), 0.F); | |
132 | AliFMDCalibDeadMap* deadMap = MakeDeadMap(); | |
133 | AliCDBId id(AliFMDParameters::DeadPath(), fRunMin, fRunMax); | |
134 | MAKE_META(meta); | |
135 | meta->SetProperty("key1", deadMap); | |
136 | cdb->Put(deadMap, id, meta); | |
137 | cleanup.Add(deadMap); | |
138 | cleanup.Add(meta); | |
139 | } | |
140 | if (TESTBIT(fMask, kZeroSuppression)) { | |
141 | fZeroThreshold = TMath::Min(fZeroThreshold, UShort_t(maxADC)); | |
142 | AliFMDCalibZeroSuppression* zeroSup = MakeZeroSuppression(); | |
143 | AliCDBId id(AliFMDParameters::ZeroSuppressionPath(), | |
144 | fRunMin, fRunMax); | |
145 | MAKE_META(meta); | |
146 | meta->SetProperty("key1", zeroSup); | |
147 | cdb->Put(zeroSup, id, meta); | |
148 | cleanup.Add(zeroSup); | |
149 | cleanup.Add(meta); | |
150 | } | |
151 | if (TESTBIT(fMask, kSampleRate)) { | |
152 | fRate = TMath::Max(TMath::Min(fRate, UShort_t(8)), UShort_t(1)); | |
153 | AliFMDCalibSampleRate* rate = MakeSampleRate(); | |
154 | AliCDBId id(AliFMDParameters::SampleRatePath(), | |
155 | fRunMin,fRunMax); | |
156 | MAKE_META(meta); | |
157 | meta->SetProperty("key1", rate); | |
158 | cdb->Put(rate, id, meta); | |
159 | cleanup.Add(rate); | |
160 | cleanup.Add(meta); | |
161 | } | |
162 | if (TESTBIT(fMask, kStripRange)) { | |
163 | fRate = TMath::Max(TMath::Min(fRate, UShort_t(8)), UShort_t(1)); | |
164 | AliFMDCalibStripRange* range = MakeStripRange(); | |
165 | AliCDBId id(AliFMDParameters::StripRangePath(), | |
166 | fRunMin,fRunMax); | |
167 | MAKE_META(meta); | |
168 | meta->SetProperty("key1", range); | |
169 | cdb->Put(range, id, meta); | |
170 | cleanup.Add(range); | |
171 | cleanup.Add(meta); | |
172 | } | |
173 | if (TESTBIT(fMask, kAltroMap)) { | |
174 | AliFMDAltroMapping* altroMap = MakeAltroMap(); | |
175 | AliCDBId id(AliFMDParameters::AltroMapPath(), fRunMin, fRunMax); | |
176 | MAKE_META(meta); | |
177 | meta->SetProperty("key1", altroMap); | |
178 | cdb->Put(altroMap, id, meta); | |
179 | cleanup.Add(altroMap); | |
180 | cleanup.Add(meta); | |
181 | } | |
182 | cdb->Destroy(); | |
183 | cleanup.Delete(); | |
184 | } | |
185 | ||
186 | ||
187 | //__________________________________________________________________ | |
188 | AliFMDCalibGain* | |
189 | AliFMDCalibFaker::MakePulseGain() const | |
190 | { | |
191 | // Make the actual data | |
192 | AliFMDCalibGain* gain = new AliFMDCalibGain; | |
193 | // Set threshold | |
194 | gain->Set(fThreshold); | |
195 | for (UShort_t det = 1; det <= 3; det++) { | |
196 | Char_t rings[] = { 'I', (det == 1 ? '\0' : 'O'), '\0' }; | |
197 | for (Char_t* ring = rings; *ring != '\0'; ring++) { | |
198 | UShort_t nSec = ( *ring == 'I' ? 20 : 40 ); | |
199 | UShort_t nStr = ( *ring == 'I' ? 512 : 256 ); | |
200 | for (UShort_t sec = 0; sec < nSec; sec++) { | |
201 | for (UShort_t str = 0; str < nStr; str++) { | |
202 | gain->Set(det, *ring, sec, str, | |
203 | gRandom->Gaus(fGain, .01 * fGain)); | |
204 | } | |
205 | } | |
206 | } | |
207 | } | |
208 | return gain; | |
209 | } | |
210 | ||
211 | //__________________________________________________________________ | |
212 | Float_t | |
213 | AliFMDCalibFaker::MakeNoise(Char_t ring, UShort_t str) const | |
214 | { | |
215 | const UShort_t innerN = 512; | |
216 | const UShort_t outerN = 256; | |
217 | const UShort_t innerCut = 350; | |
218 | const UShort_t outerCut = 190; | |
219 | const Float_t innerBase = 1.2; | |
220 | const Float_t outerBase = 2.1; | |
221 | const Float_t innerInc = 0.5; | |
222 | const Float_t outerInc = 0.8; | |
223 | Float_t cut, base, inc, n; | |
224 | switch (ring) { | |
225 | case 'I': | |
226 | cut = innerCut; base = innerBase; inc = innerInc; n = innerN; break; | |
227 | case 'O': | |
228 | cut = outerCut; base = outerBase; inc = outerInc; n = outerN; break; | |
229 | default: | |
230 | return -1; | |
231 | } | |
232 | Float_t bare = base + (str < cut ? | |
233 | str / cut * inc : | |
234 | inc - (str - cut) / (n - cut) * inc); | |
235 | return bare + gRandom->Uniform(-.07, .07); | |
236 | } | |
237 | ||
238 | //__________________________________________________________________ | |
239 | AliFMDCalibPedestal* | |
240 | AliFMDCalibFaker::MakePedestal() const | |
241 | { | |
242 | // Make the actual data | |
243 | AliFMDCalibPedestal* pedestal = new AliFMDCalibPedestal; | |
244 | ||
245 | for (UShort_t det = 1; det <= 3; det++) { | |
246 | Char_t rings[] = { 'I', 'O', '\0' }; | |
247 | for (Char_t* ring = rings; *ring != '\0'; ring++) { | |
248 | if (*ring == 'O' && det == 1) continue; | |
249 | UShort_t nSec = ( *ring == 'I' ? 20 : 40 ); | |
250 | UShort_t nStr = ( *ring == 'I' ? 512 : 256 ); | |
251 | for (UShort_t sec = 0; sec < nSec; sec++) { | |
252 | for (UShort_t str = 0; str < nStr; str++) { | |
253 | Float_t noise = MakeNoise(*ring, str); | |
254 | Float_t ped = gRandom->Uniform(fPedestalMin, fPedestalMax); | |
255 | pedestal->Set(det, *ring, sec, str, ped, noise); | |
256 | } | |
257 | } | |
258 | } | |
259 | } | |
260 | return pedestal; | |
261 | } | |
262 | ||
263 | //__________________________________________________________________ | |
264 | AliFMDCalibDeadMap* | |
265 | AliFMDCalibFaker::MakeDeadMap() const | |
266 | { | |
267 | // Make the actual data | |
268 | AliFMDCalibDeadMap* deadmap = new AliFMDCalibDeadMap(0); | |
269 | TRandom* random = new TRandom(0); | |
270 | for (UShort_t det = 1; det <= 3; det++) { | |
271 | Char_t rings[] = { 'I', (det == 1 ? '\0' : 'O'), '\0' }; | |
272 | for (Char_t* ring = rings; *ring != '\0'; ring++) { | |
273 | UShort_t nSec = ( *ring == 'I' ? 20 : 40 ); | |
274 | UShort_t nStr = ( *ring == 'I' ? 512 : 256 ); | |
275 | for (UShort_t sec = 0; sec < nSec; sec++) { | |
276 | for (UShort_t str = 0; str < nStr; str++) { | |
277 | deadmap->operator()(det, *ring, sec, str) = | |
278 | random->Uniform(0, 1) < fDeadChance; | |
279 | } | |
280 | } | |
281 | } | |
282 | } | |
283 | if (AliDebugLevel() > 20) deadmap->Print(); | |
284 | return deadmap; | |
285 | } | |
286 | ||
287 | //__________________________________________________________________ | |
288 | AliFMDCalibZeroSuppression* | |
289 | AliFMDCalibFaker::MakeZeroSuppression() const | |
290 | { | |
291 | // Make the actual data | |
292 | AliFMDCalibZeroSuppression* zs = new AliFMDCalibZeroSuppression(0); | |
293 | for (UShort_t det = 1; det <= 3; det++) { | |
294 | Char_t rings[] = { 'I', (det == 1 ? '\0' : 'O'), '\0' }; | |
295 | for (Char_t* ring = rings; *ring != '\0'; ring++) { | |
296 | UShort_t nSec = ( *ring == 'I' ? 20 : 40 ); | |
297 | UShort_t nStr = ( *ring == 'I' ? 512 : 256 ); | |
298 | for (UShort_t sec = 0; sec < nSec; sec++) { | |
299 | for (UShort_t str = 0; str < nStr; str++) { | |
300 | zs->operator()(det, *ring, sec, str) = fZeroThreshold; | |
301 | } | |
302 | } | |
303 | } | |
304 | } | |
305 | return zs; | |
306 | } | |
307 | ||
308 | //__________________________________________________________________ | |
309 | AliFMDCalibSampleRate* | |
310 | AliFMDCalibFaker::MakeSampleRate() const | |
311 | { | |
312 | // Make sample rates | |
313 | AliFMDCalibSampleRate* sampleRate = new AliFMDCalibSampleRate; | |
314 | for (UShort_t det = 1; det <= 3; det++) { | |
315 | Char_t rings[] = { 'I', (det == 1 ? '\0' : 'O'), '\0' }; | |
316 | for (Char_t* ring = rings; *ring != '\0'; ring++) { | |
317 | UShort_t nSec = ( *ring == 'I' ? 20 : 40 ); | |
318 | for (UShort_t sec = 0; sec < nSec; sec++) { | |
319 | sampleRate->Set(det, *ring, sec, 0, fRate); | |
320 | } | |
321 | } | |
322 | } | |
323 | return sampleRate; | |
324 | } | |
325 | ||
326 | //__________________________________________________________________ | |
327 | AliFMDCalibStripRange* | |
328 | AliFMDCalibFaker::MakeStripRange() const | |
329 | { | |
330 | // Make strip ranges | |
331 | AliFMDCalibStripRange* striprange = new AliFMDCalibStripRange; | |
332 | for (UShort_t det = 1; det <= 3; det++) { | |
333 | Char_t rings[] = { 'I', (det == 1 ? '\0' : 'O'), '\0' }; | |
334 | for (Char_t* ring = rings; *ring != '\0'; ring++) { | |
335 | UShort_t nSec = ( *ring == 'I' ? 20 : 40 ); | |
336 | for (UShort_t sec = 0; sec < nSec; sec++) { | |
337 | striprange->Set(det, *ring, sec, 0, fStripMin, fStripMax); | |
338 | } | |
339 | } | |
340 | } | |
341 | return striprange; | |
342 | } | |
343 | ||
344 | //__________________________________________________________________ | |
345 | AliFMDAltroMapping* | |
346 | AliFMDCalibFaker::MakeAltroMap() const | |
347 | { | |
348 | // Make hardware mapping | |
349 | AliFMDAltroMapping* m = new AliFMDAltroMapping; | |
350 | return m; | |
351 | } | |
352 | ||
353 | ||
354 | ||
355 | //____________________________________________________________________ | |
356 | // | |
357 | // EOF | |
358 | // |