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1 | #include "AliSTARTRawReader.h" | |
2 | #include "AliSTARTRawData.h" | |
3 | #include "AliSTARTdigit.h" | |
4 | ||
5 | #include <Riostream.h> | |
6 | #include "TMath.h" | |
7 | #include "TH1F.h" | |
8 | #include "TArrayI.h" | |
9 | #include "AliLog.h" | |
10 | ||
11 | ClassImp(AliSTARTRawReader) | |
12 | ||
13 | AliSTARTRawReader::AliSTARTRawReader (AliRawReader *rawReader, TTree* tree) | |
14 | : TTask("STARTRawReader","read raw START data"), | |
15 | fTree(tree), | |
16 | fRawReader(rawReader) | |
17 | { | |
18 | // | |
19 | // create an object to read STARTraw digits | |
20 | AliDebug(1,"Start "); | |
21 | ||
22 | ||
23 | } | |
24 | AliSTARTRawReader::~AliSTARTRawReader () | |
25 | { | |
26 | // | |
27 | } | |
28 | //------------------------------------------------------------------------------------------------ | |
29 | ||
30 | UInt_t AliSTARTRawReader::UnpackWord(UInt_t packedWord, Int_t startBit, Int_t stopBit) | |
31 | { | |
32 | //This method unpacks a words of StopBit-StartBit+1 bits starting from "StopBits" | |
33 | UInt_t word; | |
34 | UInt_t offSet; | |
35 | Int_t length; | |
36 | length=stopBit-startBit+1; | |
37 | offSet=(UInt_t)TMath::Power(2,length)-1; | |
38 | offSet<<=startBit; | |
39 | word=packedWord&offSet; | |
40 | word>>=startBit; | |
41 | return word; | |
42 | } | |
43 | //--------------------------------------------------------------------------------------- | |
44 | void AliSTARTRawReader::NextThing() | |
45 | { | |
46 | // read the next raw digit | |
47 | // returns kFALSE if there is no digit left | |
48 | UInt_t word, unpackword; | |
49 | Int_t time, adc, pmt; | |
50 | TArrayI *timeTDC1 = new TArrayI(24); | |
51 | TArrayI * chargeTDC1 = new TArrayI(24); | |
52 | TArrayI *timeTDC2 = new TArrayI(24); | |
53 | TArrayI *chargeTDC2 = new TArrayI(24); | |
54 | TArrayI *sumMult = new TArrayI(6); | |
55 | ||
56 | fRawReader->Reset(); | |
57 | fRawReader->Select(13); | |
58 | ||
59 | if (!fRawReader->ReadHeader()){ | |
60 | Error("ReadSTARTRaw","Couldn't read header"); | |
61 | return; | |
62 | } | |
63 | AliSTARTdigit *fDigits = new AliSTARTdigit(); | |
64 | fTree->Branch("START","AliSTARTdigit",&fDigits,400,1); | |
65 | ||
66 | fRawReader->ReadNextInt(word); | |
67 | for (Int_t i=0; i<24; i++) | |
68 | { | |
69 | word=0; | |
70 | unpackword=0; | |
71 | fRawReader->ReadNextInt(word); | |
72 | unpackword=UnpackWord(word,0,5); | |
73 | pmt=unpackword; | |
74 | word=0; | |
75 | unpackword=0; | |
76 | fRawReader->ReadNextInt(word); | |
77 | unpackword=UnpackWord(word,8,31); | |
78 | time=unpackword; | |
79 | timeTDC1->AddAt(time,pmt); | |
80 | ||
81 | word=0; | |
82 | unpackword=0; | |
83 | fRawReader->ReadNextInt(word); | |
84 | unpackword=UnpackWord(word,0,5); | |
85 | pmt=unpackword; | |
86 | word=0; | |
87 | unpackword=0; | |
88 | fRawReader->ReadNextInt(word); | |
89 | unpackword=UnpackWord(word,8,31); | |
90 | time=unpackword; | |
91 | timeTDC2->AddAt(time,pmt); | |
92 | ||
93 | // QTC | |
94 | word=0; | |
95 | unpackword=0; | |
96 | fRawReader->ReadNextInt(word); | |
97 | unpackword=UnpackWord(word,0,5); | |
98 | pmt=unpackword; | |
99 | word=0; | |
100 | unpackword=0; | |
101 | fRawReader->ReadNextInt(word); | |
102 | unpackword= UnpackWord(word,8,31); | |
103 | time=unpackword; //T1 | |
104 | ||
105 | word=0; | |
106 | unpackword=0; | |
107 | ||
108 | fRawReader->ReadNextInt(word); | |
109 | unpackword=UnpackWord(word,0,5); | |
110 | pmt=unpackword; | |
111 | word=0; | |
112 | unpackword=0; | |
113 | fRawReader->ReadNextInt(word); | |
114 | unpackword= UnpackWord(word,8,31); | |
115 | adc=unpackword-time; // T1+ T2 (A) | |
116 | chargeTDC1->AddAt(adc,pmt); | |
117 | //QTC amplified | |
118 | ||
119 | word=0; | |
120 | unpackword=0; | |
121 | fRawReader->ReadNextInt(word); | |
122 | unpackword=UnpackWord(word,0,5); | |
123 | pmt=unpackword; | |
124 | word=0; | |
125 | unpackword=0; | |
126 | fRawReader->ReadNextInt(word); | |
127 | unpackword= UnpackWord(word,8,31); | |
128 | time=unpackword; //T1 | |
129 | ||
130 | word=0; | |
131 | unpackword=0; | |
132 | ||
133 | fRawReader->ReadNextInt(word); | |
134 | unpackword=UnpackWord(word,0,5); | |
135 | pmt=unpackword; | |
136 | word=0; | |
137 | unpackword=0; | |
138 | fRawReader->ReadNextInt(word); | |
139 | unpackword= UnpackWord(word,8,31); | |
140 | adc=unpackword-time; // T1+ T2 (A) | |
141 | chargeTDC2->AddAt(adc,pmt); | |
142 | ||
143 | ||
144 | } | |
145 | fDigits->SetTime(*timeTDC1); | |
146 | fDigits->SetADC(*chargeTDC1); | |
147 | ||
148 | ||
149 | word=0; | |
150 | unpackword=0; | |
151 | ||
152 | fRawReader->ReadNextInt(word); | |
153 | unpackword=UnpackWord(word,0,5); | |
154 | pmt=unpackword; | |
155 | ||
156 | word=0; | |
157 | unpackword=0; | |
158 | ||
159 | fRawReader->ReadNextInt(word); | |
160 | unpackword=UnpackWord(word,8,31); | |
161 | time=unpackword; | |
162 | fDigits->SetMeanTime(time); | |
163 | ||
164 | // Best time right &left | |
165 | word=0; | |
166 | unpackword=0; | |
167 | ||
168 | fRawReader->ReadNextInt(word); | |
169 | unpackword=UnpackWord(word,0,5); | |
170 | pmt=unpackword; | |
171 | ||
172 | word=0; | |
173 | unpackword=0; | |
174 | ||
175 | fRawReader->ReadNextInt(word); | |
176 | unpackword=UnpackWord(word,8,31); | |
177 | time=unpackword; | |
178 | fDigits->SetTimeBestRight(time); | |
179 | ||
180 | ||
181 | // best time left | |
182 | word=0; | |
183 | unpackword=0; | |
184 | ||
185 | fRawReader->ReadNextInt(word); | |
186 | unpackword=UnpackWord(word,0,5); | |
187 | pmt=unpackword; | |
188 | ||
189 | word=0; | |
190 | unpackword=0; | |
191 | ||
192 | fRawReader->ReadNextInt(word); | |
193 | unpackword=UnpackWord(word,8,31); | |
194 | time=unpackword; | |
195 | fDigits->SetTimeBestLeft(time); | |
196 | ||
197 | ||
198 | // best time differece | |
199 | word=0; | |
200 | unpackword=0; | |
201 | ||
202 | fRawReader->ReadNextInt(word); | |
203 | unpackword=UnpackWord(word,0,5); | |
204 | pmt=unpackword; | |
205 | ||
206 | word=0; | |
207 | unpackword=0; | |
208 | ||
209 | fRawReader->ReadNextInt(word); | |
210 | unpackword=UnpackWord(word,8,31); | |
211 | time=unpackword; | |
212 | fDigits->SetDiffTime(time); | |
213 | ||
214 | // multiplicity | |
215 | for (Int_t im=0; im<6; im++) | |
216 | { | |
217 | word=0; | |
218 | unpackword=0; | |
219 | fRawReader->ReadNextInt(word); | |
220 | unpackword=UnpackWord(word,0,5); | |
221 | pmt=unpackword; | |
222 | word=0; | |
223 | unpackword=0; | |
224 | fRawReader->ReadNextInt(word); | |
225 | unpackword=UnpackWord(word,8,31); | |
226 | time=unpackword; | |
227 | sumMult->AddAt(time,im); | |
228 | } | |
229 | fDigits->SetSumMult(*sumMult); | |
230 | ||
231 | fTree->Fill(); | |
232 | ||
233 | } | |
234 |