1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216 | #include <bitset>
#include "StEvent/StTriggerData.h"
#include "StMuDSTMaker/COMMON/StMuDst.h"
#include "StMuDSTMaker/COMMON/StMuEvent.h"
#include "StMuDSTMaker/COMMON/StMuMtdHeader.h"
#include "St_base/StMessMgr.h"
#include "StPicoEvent/StPicoMtdTrigger.h"
//----------------------------------------------------------------------------------
StPicoMtdTrigger::StPicoMtdTrigger():
mVpdTacSum(0), mTHUBtime{},
mQTtacSum{}, mMT101Tac{}, mMT101Id{}, mTF201TriggerBit(0),
mShouldHaveRejectEvent(-1)
{
}
//----------------------------------------------------------------------------------
StPicoMtdTrigger::StPicoMtdTrigger(const StMuDst& muDst, const int QTtoModule[8][8],
const int QTSlewBinEdge[8][16][8], const int QTSlewCorr[8][16][8]): StPicoMtdTrigger()
{
// Header information
StMuMtdHeader* muMtdHeader = muDst.mtdHeader();
if (muMtdHeader)
{
mTHUBtime[0] = 25 * (muMtdHeader->triggerTime(1) & 0xfff);
mTHUBtime[1] = 25 * (muMtdHeader->triggerTime(2) & 0xfff);
mShouldHaveRejectEvent = (Char_t)(muMtdHeader->shouldHaveRejectEvent());
}
// RHIC year
const int runnumber = muDst.event()->runNumber();
int year = runnumber / 1e6 + 1999;
// Oct. 1st (approx. 273rd day) is the start of a new running year
if ((runnumber % 1000000) / 1000 >= 273) year += 1;
// Trigger data
UShort_t mtd_qt_tac_min = 100;
if (runnumber >= 16045067) mtd_qt_tac_min = 80;
UShort_t mtd_qt_tac_diff_range_abs = 600;
if (year == 2015) mtd_qt_tac_diff_range_abs = 1023;
StTriggerData* trigger = const_cast<StTriggerData*>(muDst.event()->triggerData());
if (trigger)
{
// VPD tac sum
mVpdTacSum = trigger->vpdEarliestTDCHighThr(east) + trigger->vpdEarliestTDCHighThr(west);
// QT information
UShort_t mtdQTadc[kNQTboard][16];
UShort_t mtdQTtac[kNQTboard][16];
memset(mtdQTadc, 0, sizeof(mtdQTadc));
memset(mtdQTtac, 0, sizeof(mtdQTtac));
for (Int_t i = 0; i < 32; i++)
{
Int_t type = (i / 4) % 2;
if (year == 2016)
{
for (int im = 0; im < kNQTboard; im++)
{
if (type == 0) mtdQTadc[im][i - i / 4 * 2] = trigger->mtdQtAtCh(im + 1, i, 0);
else mtdQTtac[im][i - i / 4 * 2 - 2] = trigger->mtdQtAtCh(im + 1, i, 0);<--- Array index -2 is out of bounds.
}
}
else
{
if (type == 1)
{
mtdQTtac[0][i - i / 4 * 2 - 2] = trigger->mtdAtAddress(i, 0);<--- Array index -2 is out of bounds.
mtdQTtac[1][i - i / 4 * 2 - 2] = trigger->mtdgemAtAddress(i, 0);<--- Array index -2 is out of bounds.
mtdQTtac[2][i - i / 4 * 2 - 2] = trigger->mtd3AtAddress(i, 0);<--- Array index -2 is out of bounds.
mtdQTtac[3][i - i / 4 * 2 - 2] = trigger->mtd4AtAddress(i, 0);<--- Array index -2 is out of bounds.
}
else
{
mtdQTadc[0][i - i / 4 * 2] = trigger->mtdAtAddress(i, 0);
mtdQTadc[1][i - i / 4 * 2] = trigger->mtdgemAtAddress(i, 0);
mtdQTadc[2][i - i / 4 * 2] = trigger->mtd3AtAddress(i, 0);
mtdQTadc[3][i - i / 4 * 2] = trigger->mtd4AtAddress(i, 0);
}
}
}
Int_t j[2], a[2];
for (Int_t im = 0; im < kNQTboard; im++)
{
for (int i = 0; i < 8; i++)
{
if (year == 2016 && i % 2 == 0) // moniter channel only used for Run16
{
mQTtacSum[im][i] = 0;
continue;
}
// Apply slewing correction
for (int k = 0; k < 2; k++)
{
j[k] = mtdQTtac[im][i * 2 + k];
a[k] = mtdQTadc[im][i * 2 + k];
int slew_bin = -1;
if (a[k] > 0 && a[k] <= QTSlewBinEdge[im][i * 2 + k][0]) slew_bin = 0;
else
{
for (int l = 1; l < 8; l++)
{
if (a[k] > QTSlewBinEdge[im][i * 2 + k][l - 1] && a[k] <= QTSlewBinEdge[im][i * 2 + k][l])
{
slew_bin = l;
break;
}
}
}
if (slew_bin >= 0)
j[k] += QTSlewCorr[im][i * 2 + k][slew_bin];
}
if (j[0] <= mtd_qt_tac_min || j[0] >= mtd_qt_tac_max ||
j[1] <= mtd_qt_tac_min || j[1] >= mtd_qt_tac_max ||
TMath::Abs(j[0] - j[1]) >= mtd_qt_tac_diff_range_abs) // no "equal" in online algorithm
{
mQTtacSum[im][i] = 0;
continue;
}
// Apply position correction
int module = QTtoModule[im][i];
if(module<0)
{
mQTtacSum[im][i] = 0;
continue;
}
mQTtacSum[im][i] = UShort_t( j[0] + j[1] + abs(module-3)*1./8 * (j[0]-j[1]) );
}
}
// MT101
for (Int_t i = 0; i < kNQTboard; i++)
{
int idx = 0;
if(year==2016) idx = i / 2 * 3 + i % 2 * 16;
else idx = i * 3;
mMT101Tac[i][0] = (trigger->mtdDsmAtCh(idx, 0)) + ((trigger->mtdDsmAtCh(idx + 1, 0) & 0x3) << 8);
mMT101Id[i][0] = (trigger->mtdDsmAtCh(idx + 1, 0) & 0xc) >> 2;
mMT101Tac[i][1] = (trigger->mtdDsmAtCh(idx + 1, 0) >> 4) + ((trigger->mtdDsmAtCh(idx + 2, 0) & 0x3f) << 4);
mMT101Id[i][1] = (trigger->mtdDsmAtCh(idx + 2, 0) & 0xc0) >> 6;
}
// TF201
UInt_t decision = trigger->dsmTF201Ch(0);
UInt_t decision2 = 0;
if (year == 2016) decision2 = trigger->dsmTF201Ch(6);
mTF201TriggerBit = 0;
for (Int_t i = 0; i < 4; i++)
{
for (Int_t j = 0; j < 2; j++)
{
if (year == 2016)
{
int qt = i * 2;
mTF201TriggerBit |= ((decision >> (i * 2 + j + 4)) & 0x1) << (qt * 2 + j);
qt = i * 2 + 1;
mTF201TriggerBit |= ((decision2 >> (i * 2 + j + 4)) & 0x1) << (qt * 2 + j);
}
else
{
int qt = i;
mTF201TriggerBit |= ((decision >> (i * 2 + j + 4)) & 0x1) << (qt * 2 + j);
}
}
}
LOG_DEBUG << "input1 = " << (std::bitset<16>) decision << "\n"
<< "input2 = " << (std::bitset<16>) decision2 << "\n"
<< "output = " << (std::bitset<16>) mTF201TriggerBit
<< endm;
}
}
//----------------------------------------------------------------------------------
StPicoMtdTrigger::~StPicoMtdTrigger()
{
}
//----------------------------------------------------------------------------------
void StPicoMtdTrigger::getMaximumQTtac(const Int_t qt, Int_t& pos1, Int_t& pos2)
{
pos1 = 0;
pos2 = 0;
if (qt < 1 || qt > kNQTboard)
{
LOG_ERROR << "Wrong qt board number: " << qt << endm;
return;
}
UShort_t max1 = 0, max2 = 0;
for (Int_t i = 0; i < 8; i++)
{
if (max1 < mQTtacSum[qt - 1][i])
{
max2 = max1;
pos2 = pos1;
max1 = mQTtacSum[qt - 1][i];
pos1 = i + 1;
}
else if (max2 < mQTtacSum[qt - 1][i])
{
max2 = mQTtacSum[qt - 1][i];
pos2 = i + 1;
}
}
}
|