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e4da63c2 | 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 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // START raw data conversion class // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include <Riostream.h> | |
25 | ||
26 | #include "AliSTART.h" | |
27 | #include "AliSTARTRawData.h" | |
28 | #include "AliSTARTdigit.h" | |
db173afc | 29 | #include <TTree.h> |
19edf72f | 30 | #include "AliRawDataHeader.h" |
e4da63c2 | 31 | |
32 | ClassImp(AliSTARTRawData) | |
33 | ||
34 | //_____________________________________________________________________________ | |
35 | AliSTARTRawData::AliSTARTRawData():TObject() | |
36 | { | |
06fb27f4 | 37 | /* |
38 | - 48 channels (2 words each as in TOF DDL) for : | |
39 | word 1 :0-5bit number of PMT; word 2: 0-7 error sign, 8-31 TDC | |
40 | and the same but for amplified signal. Now I wrote the same time because | |
41 | CDF are not ready and differences didn't measured yet. | |
42 | ||
43 | - 96 channel for amplitude: very preliminary, QTC features are not | |
44 | known now, preliminary i put as T1 time signal for this PMT in first | |
45 | channel and T1+A in second, where A=Log(Amplitude); | |
46 | and the same for amplified but A=Log(10*Amplitude). | |
47 | ||
48 | - T0-A and T0-C 2 channels | |
49 | - T0A-T0C vertex information | |
50 | - Time Meaner where T0C TOF increase to the T0A TOF distance | |
51 | - 6 multiplicity signals the same way as amplitude and with the same | |
52 | uncertances | |
53 | */ | |
e4da63c2 | 54 | |
55 | fIndex=-1; | |
56 | fDigits = NULL; | |
db173afc | 57 | |
06fb27f4 | 58 | fTimeTDC = new TArrayI(24); |
db173afc | 59 | fADC = new TArrayI(24); |
06fb27f4 | 60 | fTimeTDCAmp = new TArrayI(24); |
db173afc | 61 | fADCAmp = new TArrayI(24); |
62 | fSumMult = new TArrayI(6); | |
63 | // this->Dump(); | |
e4da63c2 | 64 | |
65 | } | |
66 | ||
67 | //_____________________________________________________________________________ | |
68 | AliSTARTRawData::AliSTARTRawData(const AliSTARTRawData &r):TObject() | |
69 | { | |
70 | // | |
71 | // AliSTARTrawData copy constructor | |
72 | // | |
73 | ||
74 | ((AliSTARTRawData &) r).Copy(*this); | |
75 | ||
76 | } | |
77 | ||
78 | //_____________________________________________________________________________ | |
79 | AliSTARTRawData::~AliSTARTRawData() | |
80 | { | |
81 | // | |
82 | // Destructor | |
83 | // | |
e4da63c2 | 84 | if (fDigits) { |
85 | delete fDigits; | |
86 | fDigits = NULL; | |
e4da63c2 | 87 | } |
06fb27f4 | 88 | delete fTimeTDC; |
db173afc | 89 | delete fADC; |
06fb27f4 | 90 | delete fTimeTDCAmp; |
db173afc | 91 | delete fADCAmp; |
92 | delete fSumMult; | |
e4da63c2 | 93 | } |
94 | ||
95 | //_____________________________________________________________________________ | |
96 | AliSTARTRawData &AliSTARTRawData::operator=(const AliSTARTRawData &r) | |
97 | { | |
98 | // | |
99 | // Assignment operator | |
100 | // | |
101 | ||
102 | if (this != &r) ((AliSTARTRawData &) r).Copy(*this); | |
103 | return *this; | |
104 | ||
105 | } | |
106 | ||
107 | //_____________________________________________________________________________ | |
108 | void AliSTARTRawData::GetDigits(AliSTARTdigit *fDigits, UInt_t *buf) | |
109 | { | |
110 | ||
111 | //This method packs the START digits in a proper 32 bits structure | |
112 | ||
113 | //read START digits and fill TDC and ADC arrays | |
114 | ||
db173afc | 115 | |
e4da63c2 | 116 | UInt_t word; |
117 | UInt_t baseWord=0; | |
118 | Int_t error=0; | |
db173afc | 119 | // Get the digits array |
e4da63c2 | 120 | |
06fb27f4 | 121 | fDigits->GetTime(*fTimeTDC); |
db173afc | 122 | fDigits->GetADC(*fADC); |
06fb27f4 | 123 | fDigits->GetTimeAmp(*fTimeTDCAmp); |
db173afc | 124 | fDigits->GetADCAmp(*fADCAmp); |
125 | fDigits->GetSumMult(*fSumMult); | |
e4da63c2 | 126 | |
127 | // Loop through all PMT | |
128 | ||
e4da63c2 | 129 | for (Int_t det = 0; det < 24; det++) { |
06fb27f4 | 130 | Int_t time=fTimeTDC->At(det); |
db173afc | 131 | Int_t qtc=fADC->At(det); |
06fb27f4 | 132 | Int_t timeAmp=fTimeTDCAmp->At(det); |
db173afc | 133 | Int_t qtcAmp=fADCAmp->At(det); |
e4da63c2 | 134 | |
db173afc | 135 | //conver ADC to time (preliminary algorithm) |
e4da63c2 | 136 | |
137 | // DDL 1 0-5 -#PMT, 6-31 - empty | |
138 | ||
139 | word=det;; | |
140 | PackWord(baseWord,word, 0, 5); | |
141 | fIndex++; | |
142 | buf[fIndex]=baseWord; | |
143 | ||
144 | word=0; | |
145 | baseWord=0; | |
146 | ||
db173afc | 147 | //TDC |
e4da63c2 | 148 | word=error; |
149 | PackWord(baseWord,word,0, 7); // Error flag | |
150 | word=time; | |
151 | PackWord(baseWord,word,8,31); // time-of-flight | |
152 | fIndex++; | |
153 | buf[fIndex]=baseWord; | |
db173afc | 154 | |
e4da63c2 | 155 | word=0; |
156 | baseWord=0; | |
157 | ||
158 | // DDL2 2 0-5 -#PMT, 6-31 - empty | |
159 | word=det;; | |
160 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
161 | fIndex++; | |
162 | buf[fIndex]=baseWord; | |
163 | word=0; | |
164 | baseWord=0; | |
165 | ||
166 | // amplified TDC | |
167 | word=error; | |
168 | PackWord(baseWord,word,0, 7); // Error flag | |
db173afc | 169 | word=timeAmp; |
e4da63c2 | 170 | PackWord(baseWord,word,8,31); // time-of-flight |
171 | fIndex++; | |
172 | buf[fIndex]=baseWord; | |
db173afc | 173 | |
e4da63c2 | 174 | word=0; |
175 | baseWord=0; | |
176 | ||
177 | // DDL 3 | |
178 | word=det;; | |
179 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
180 | fIndex++; | |
181 | buf[fIndex]=baseWord; | |
182 | word=0; | |
183 | baseWord=0; | |
184 | ||
185 | // ADC -> TDC | |
186 | word=error; | |
187 | PackWord(baseWord,word,0, 7); // Error flag | |
db173afc | 188 | word=time; |
e4da63c2 | 189 | PackWord(baseWord,word,8,31); // time-of-flight |
190 | fIndex++; | |
191 | buf[fIndex]=baseWord; | |
192 | ||
db173afc | 193 | |
194 | // ADC -> TDC :QTC | |
e4da63c2 | 195 | word=0; |
196 | baseWord=0; | |
197 | ||
198 | word=det;; | |
199 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
200 | fIndex++; | |
201 | buf[fIndex]=baseWord; | |
202 | baseWord=0; | |
203 | word=error; | |
204 | PackWord(baseWord,word,0, 7); // Error flag | |
db173afc | 205 | word=time+qtc; |
e4da63c2 | 206 | PackWord(baseWord,word,8,31); // time-of-flight |
207 | fIndex++; | |
208 | buf[fIndex]=baseWord; | |
db173afc | 209 | |
e4da63c2 | 210 | word=0; |
211 | baseWord=0; | |
212 | ||
db173afc | 213 | // DDL 4 amplified QTC charge * 10 |
214 | word=det;; | |
215 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
216 | fIndex++; | |
217 | buf[fIndex]=baseWord; | |
218 | word=0; | |
219 | baseWord=0; | |
e4da63c2 | 220 | |
db173afc | 221 | // ADC -> TDC |
222 | word=error; | |
223 | PackWord(baseWord,word,0, 7); // Error flag | |
224 | word=timeAmp; | |
225 | PackWord(baseWord,word,8,31); // time-of-flight | |
226 | fIndex++; | |
227 | buf[fIndex]=baseWord; | |
228 | ||
229 | //Amplified ADC -> TDC | |
230 | word=0; | |
231 | baseWord=0; | |
232 | ||
233 | word=det;; | |
234 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
235 | fIndex++; | |
236 | buf[fIndex]=baseWord; | |
237 | baseWord=0; | |
238 | word=error; | |
239 | PackWord(baseWord,word,0, 7); // Error flag | |
240 | word=time+qtcAmp; | |
241 | PackWord(baseWord,word,8,31); // time-of-flight | |
242 | fIndex++; | |
243 | buf[fIndex]=baseWord; | |
244 | ||
245 | word=0; | |
246 | baseWord=0; | |
e4da63c2 | 247 | } |
db173afc | 248 | |
249 | ||
250 | word=0; | |
251 | baseWord=0; | |
e4da63c2 | 252 | fIndex++; |
e4da63c2 | 253 | word=25; |
254 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
db173afc | 255 | word=fDigits->MeanTime(); |
e4da63c2 | 256 | PackWord(baseWord,word, 6, 31); // TDC on the right side from Marin |
e4da63c2 | 257 | buf[fIndex]=baseWord; |
db173afc | 258 | |
e4da63c2 | 259 | baseWord=0; |
e4da63c2 | 260 | word=error; |
261 | PackWord(baseWord,word,0, 7); // Error flag | |
db173afc | 262 | word=fDigits->MeanTime(); |
e4da63c2 | 263 | PackWord(baseWord,word,8,31); // time-of-flight |
e4da63c2 | 264 | fIndex++; |
265 | buf[fIndex]=baseWord; | |
e4da63c2 | 266 | |
db173afc | 267 | |
268 | ||
e4da63c2 | 269 | // besttime right & left |
db173afc | 270 | // fIndex++; |
271 | // buf[fIndex]=baseWord; | |
e4da63c2 | 272 | word=26; |
273 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
db173afc | 274 | word=fDigits->BestTimeRight(); |
e4da63c2 | 275 | PackWord(baseWord,word, 6, 31); // TDC on the right side from Marin |
e4da63c2 | 276 | fIndex++; |
277 | buf[fIndex]=baseWord; | |
db173afc | 278 | |
e4da63c2 | 279 | baseWord=0; |
e4da63c2 | 280 | word=error; |
281 | PackWord(baseWord,word,0, 7); // Error flag | |
db173afc | 282 | word=fDigits->BestTimeRight(); |
e4da63c2 | 283 | PackWord(baseWord,word,8,31); // time-of-flight |
e4da63c2 | 284 | fIndex++; |
285 | buf[fIndex]=baseWord; | |
db173afc | 286 | |
e4da63c2 | 287 | word=27; |
288 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
db173afc | 289 | word=fDigits->BestTimeLeft(); |
e4da63c2 | 290 | PackWord(baseWord,word, 6, 31); // TDC on the right side from Marin |
e4da63c2 | 291 | fIndex++; |
292 | buf[fIndex]=baseWord; | |
db173afc | 293 | |
e4da63c2 | 294 | baseWord=0; |
db173afc | 295 | |
e4da63c2 | 296 | word=error; |
297 | PackWord(baseWord,word,0, 7); // Error flag | |
db173afc | 298 | word=fDigits->BestTimeLeft(); |
e4da63c2 | 299 | PackWord(baseWord,word,8,31); // time-of-flight |
e4da63c2 | 300 | fIndex++; |
301 | buf[fIndex]=baseWord; | |
db173afc | 302 | |
303 | // time difference | |
304 | word=28; | |
305 | PackWord(baseWord,word, 0, 5); // number of PMT on the right side | |
306 | word=fDigits->TimeDiff(); | |
307 | PackWord(baseWord,word, 6, 31); // TDC on the right side from Marin | |
308 | fIndex++; | |
309 | buf[fIndex]=baseWord; | |
310 | ||
e4da63c2 | 311 | baseWord=0; |
db173afc | 312 | |
313 | word=error; | |
314 | PackWord(baseWord,word,0, 7); // Error flag | |
315 | word=fDigits->TimeDiff(); | |
316 | PackWord(baseWord,word,8,31); // time-of-flight | |
317 | fIndex++; | |
318 | buf[fIndex]=baseWord; | |
319 | ||
320 | // multiplicity | |
321 | ||
322 | for (Int_t i=0; i<6; i++) | |
323 | { | |
324 | Int_t mult=fSumMult->At(i); | |
325 | word=29+i; | |
326 | PackWord(baseWord,word, 0, 5); | |
327 | word=mult; | |
328 | PackWord(baseWord,word, 6, 31); // TDC on the right side from Marin | |
329 | fIndex++; | |
330 | buf[fIndex]=baseWord; | |
331 | ||
332 | baseWord=0; | |
333 | word=error; | |
334 | PackWord(baseWord,word,0, 7); // Error flag | |
335 | word=mult; | |
336 | PackWord(baseWord,word,8,31); // time QTC | |
337 | fIndex++; | |
338 | buf[fIndex]=baseWord; | |
339 | } | |
340 | cout<<endl; | |
e4da63c2 | 341 | } |
342 | ||
343 | //------------------------------------------------------------------------------------- | |
344 | ||
345 | void AliSTARTRawData::PackWord(UInt_t &BaseWord, UInt_t Word, Int_t StartBit, Int_t StopBit) | |
346 | { | |
347 | //This method packs a word into the Baseword buffer starting form the "StartBit" | |
348 | //and tacking StopBit-StartBit+1 bits | |
349 | UInt_t dummyWord,offSet; | |
350 | Int_t length; | |
351 | UInt_t sum; | |
352 | //The BaseWord is being filled with 1 from StartBit to StopBit | |
353 | length=StopBit-StartBit+1; | |
354 | sum=(UInt_t)TMath::Power(2,length)-1; | |
355 | ||
356 | if(Word > sum){ | |
357 | Error("PackWord", "Word to be filled is not within desired length\n" | |
358 | "Word:%d Start bit:%d Stop Bit:%d",Word,StartBit,StopBit); | |
359 | return; | |
360 | } | |
361 | offSet=sum; | |
362 | offSet<<=StartBit; | |
363 | BaseWord=BaseWord|offSet; | |
364 | ||
365 | //The Word to be filled is shifted to the position StartBit | |
366 | //and the remaining Left and Right bits are filled with 1 | |
367 | sum=(UInt_t)TMath::Power(2,StartBit)-1; | |
368 | dummyWord=0xFFFFFFFF<<length; | |
369 | dummyWord +=Word; | |
370 | dummyWord<<=StartBit; | |
371 | dummyWord+=sum; | |
372 | BaseWord=BaseWord&dummyWord; | |
373 | ||
374 | return; | |
375 | } | |
376 | //--------------------------------------------------------------------------------------- | |
377 | ||
06fb27f4 | 378 | Int_t AliSTARTRawData::RawDataSTART(AliSTARTdigit *fDigits) |
379 | { | |
380 | //This method creates the Raw data files for START detector | |
381 | ||
382 | ||
e4da63c2 | 383 | const Int_t kSize=512; //2*AliTOFGeometry::NpadXSector() |
384 | //max number of digits per DDL file times 2 | |
385 | UInt_t buf[kSize]; | |
386 | UInt_t baseWord; | |
387 | UInt_t word; | |
388 | ||
389 | fIndex=-1; | |
390 | ||
391 | char fileName[15]; | |
392 | ofstream outfile; // logical name of the output file | |
393 | AliRawDataHeader header; | |
e4da63c2 | 394 | //loop over TOF DDL files |
db173afc | 395 | sprintf(fileName,"START_%d.ddl", 0xd00); |
396 | // sprintf(fileName,"START_0xd00.ddl"); //The name of the output file | |
e4da63c2 | 397 | #ifndef __DECCXX |
398 | outfile.open(fileName,ios::binary); | |
399 | #else | |
400 | outfile.open(fileName); | |
401 | #endif | |
402 | //write Dummy DATA HEADER | |
403 | UInt_t dataHeaderPosition=outfile.tellp(); | |
404 | outfile.write((char*)(&header),sizeof(header)); | |
405 | ||
406 | baseWord=0; | |
407 | word=0; | |
408 | PackWord(baseWord,word,0, 31); // Number of DDL file | |
409 | ||
410 | fIndex++; | |
411 | buf[fIndex]=baseWord; | |
e4da63c2 | 412 | GetDigits(fDigits,buf); |
db173afc | 413 | |
414 | outfile.write((char *)buf,((fIndex+1)*sizeof(UInt_t))); | |
e4da63c2 | 415 | for(Int_t ii=0;ii<(fIndex+1);ii++) buf[ii]=0; |
db173afc | 416 | fIndex=-1; |
e4da63c2 | 417 | |
418 | //Write REAL DATA HEADER | |
419 | UInt_t currentFilePosition=outfile.tellp(); | |
420 | outfile.seekp(dataHeaderPosition); | |
421 | header.fSize=currentFilePosition-dataHeaderPosition; | |
422 | header.SetAttribute(0); // valid data | |
423 | outfile.write((char*)(&header),sizeof(header)); | |
424 | outfile.close(); | |
425 | ||
426 | //end for | |
427 | ||
428 | return 0; | |
429 | ||
430 | } |