source: trunk/FACT++/src/DataCalib.cc@ 13975

Last change on this file since 13975 was 13924, checked in by tbretz, 13 years ago
Update a short service whic only transmits the run-numbers for the DRS calibration.
File size: 10.2 KB
Line 
1#include "DataCalib.h"
2
3#include "FAD.h"
4#include "FitsFile.h"
5#include "DimDescriptionService.h"
6
7#include "externals/fits.h"
8
9using namespace std;
10
11DrsCalibration DataCalib::fData;
12bool DataCalib::fProcessing = false;
13vector<float> DataCalib::fStats(1440*1024*6+160*1024*2+4);
14
15void DataCalib::Restart()
16{
17 fData.Clear();
18
19 reinterpret_cast<uint32_t*>(fStats.data())[0] = 0;
20 reinterpret_cast<uint32_t*>(fStats.data())[1] = 0;
21 reinterpret_cast<uint32_t*>(fStats.data())[2] = 0;
22 reinterpret_cast<uint32_t*>(fStats.data())[3] = 0;
23
24 int i=0;
25 while (i<1024*1440*2+4) // Set mean and RMS to 0
26 fStats[i++] = 0;
27 while (i<1024*1440*3+4)
28 fStats[i++] = 2000./4096; // Set mean to 0.5
29 while (i<1440*1024*6+160*1024*2+4)
30 fStats[i++] = 0; // Set everything else to 0
31
32 fProcessing = false;
33}
34
35bool DataCalib::ResetTrgOff(DimDescribedService &dim, DimDescribedService &runs)
36{
37 if (fData.fStep!=3)
38 return false;
39
40 for (int i=1024*1440*3+4; i<1440*1024*6+160*1024*2+4; i++)
41 fStats[i] = 0;
42
43 reinterpret_cast<uint32_t*>(fStats.data())[0] = 0;
44 reinterpret_cast<uint32_t*>(fStats.data())[3] = 0;
45
46 fData.fStep = 1;
47 Update(dim, runs);
48 fData.fStep = 2;
49
50 return true;
51}
52
53void DataCalib::Update(DimDescribedService &dim, DimDescribedService &runs)
54{
55 const uint16_t roi = fData.fRoi;
56 const uint16_t ntm = fData.fNumTm;
57
58 vector<float> buf(1440*1024*6+160*1024*2+4);
59
60 memcpy(buf.data(), fStats.data(), (4*1024*1440+4)*sizeof(float));
61
62 for (int i=0; i<1440; i++)
63 {
64 memcpy(buf.data()+4+1440*1024*4 + i*1024, fStats.data()+4 + 4*1024*1440 + roi*i, roi*sizeof(float));
65 memcpy(buf.data()+4+1440*1024*5 + i*1024, fStats.data()+4 + 4*1024*1440 + roi*1440 + roi*i, roi*sizeof(float));
66 }
67
68 /*
69 for (int i=0; i<ntm; i++)
70 {
71 memcpy(buf.data()+4+1440*1024*6 + i*1024, fStats.data()+4 + 4*1024*1440 + 2*roi*1440, roi*sizeof(float));
72 memcpy(buf.data()+4+1440*1024*6+160*1024 + i*1024, fStats.data()+4 + 4*1024*1440 + 2*roi*1440+i*roi, roi*sizeof(float));
73 }*/
74
75#warning Time marker channels not sent
76
77 dim.Update(buf);
78
79 runs.setData(buf.data(), 4*sizeof(uint32_t));
80 runs.Update();
81}
82
83bool DataCalib::Open(const RUN_HEAD* h, const FAD::RunDescription &d)
84{
85 if (h->NPix != 1440)
86 {
87 fMsg.Error("Number of pixels in header not 1440.");
88 return false;
89 }
90
91 if (fProcessing)
92 {
93 fMsg.Warn("Previous DRS calibration run not yet finished!");
94 return false;
95 }
96
97 if (fData.fStep==3)
98 {
99 fMsg.Warn("DRS Calibration already finished... please restart!");
100 return false;
101 }
102
103 if (fData.fStep!=2 && h->Nroi != 1024)
104 {
105 ostringstream msg;
106 msg << "Region of interest not 1024, but " << h->Nroi << " in step " << fData.fStep << " ... as it ought to be.";
107 fMsg.Error(msg);
108 return false;
109 }
110
111 vector<uint16_t> dac(8);
112/*
113 // We don't check consistency over several boards because this is done
114 // by the eventCheck routine already
115 for (int i=0; i<h->NBoard; i++)
116 {
117 const PEVNT_HEADER &hh = h->FADhead[i];
118
119 if (hh.start_package_flag==0)
120 continue;
121
122 for (int j=0; j<8; j++)
123 dac[j] = hh.dac[j];
124
125 break;
126 }
127
128 for (int i=1; i<7; i++)
129 {
130 if (i==3 || dac[i]==dac[i+1])
131 continue;
132
133 ostringstream msg;
134 msg << "Values of DAC" << i << " (" << dac[i] << ") and DAC" << i+1 <<" (" << dac[i+1] << ") do not match... cannot take DRS calibration!";
135 fMsg.Error(msg);
136 return false;
137 }
138
139 if (fData.fStep>0)
140 {
141 for (int j=0; j<8; j++)
142 {
143 if (fData.fDAC[j]==dac[j])
144 continue;
145
146 ostringstream msg;
147 msg << "DAC value from previous run (DAC" << j << "=" << fData.fDAC[j] << ") and current run ";
148 msg << "(DAC" << j << "=" << dac[j] << ") inconsistent... cannot take DRS calibration!";
149 fMsg.Error(msg);
150 return false;
151 }
152 }
153
154 memcpy(fData.fDAC, dac.data(), 8*sizeof(uint16_t));
155*/
156 fProcessing = true;
157
158 const bool hastm = h->Nroi<=512 && h->NroiTM>=2*h->Nroi;
159
160 Reset();
161 InitSize(hastm ? 1600 : 1440, h->Nroi);
162
163 fData.fRoi = fNumSamples;
164 fData.fNumTm = hastm ? 160 : 0;
165
166 return DataWriteFits::Open(h, d);
167}
168
169bool DataCalib::WriteEvt(EVENT *e)
170{
171 // FIXME: SET StartPix to 0 if StartPix is -1
172
173 if (fData.fStep==0)
174 {
175 AddRel(e->Adc_Data, e->StartPix);
176 }
177 if (fData.fStep==1)
178 {
179 AddRel(e->Adc_Data, e->StartPix, fData.fOffset.data(), fData.fNumOffset);
180 }
181 if (fData.fStep==2)
182 {
183 AddAbs(e->Adc_Data, e->StartPix, fData.fOffset.data(), fData.fNumOffset);
184 }
185
186 return DataWriteFits::WriteEvt(e);
187}
188
189bool DataCalib::ReadFits(const string &str, MessageImp &msg)
190{
191 if (fProcessing)
192 {
193 msg.Error("Reading "+str+" failed: DRS calibration in process.");
194 return false;
195 }
196
197 try
198 {
199 const string txt = fData.ReadFitsImp(str, fStats);
200 if (txt.empty())
201 return true;
202
203 msg.Error(txt);
204 return false;
205 }
206 catch (const runtime_error &e)
207 {
208 msg.Error("Exception reading "+str+": "+e.what());
209 return false;
210 }
211}
212
213void ReverseCopy(const void *src, void *dest)
214{
215 reverse_copy(reinterpret_cast<const char*>(src),
216 reinterpret_cast<const char*>(src)+sizeof(float),
217 reinterpret_cast<char*>(dest));
218}
219
220void DataCalib::WriteFits()
221{
222#ifdef HAVE_FITS
223 FitsFile file(fMsg);
224
225 const uint16_t roi = fData.fRoi;
226 const uint16_t ntm = fData.fNumTm;
227
228 file.AddColumn('I', "RunNumberBaseline");
229 file.AddColumn('I', "RunNumberGain");
230 file.AddColumn('I', "RunNumberTriggerOffset");
231 file.AddColumn('F', "BaselineMean", 1024*1440, "mV");
232 file.AddColumn('F', "BaselineRms", 1024*1440, "mV");
233 file.AddColumn('F', "GainMean", 1024*1440, "mV");
234 file.AddColumn('F', "GainRms", 1024*1440, "mV");
235 file.AddColumn('F', "TriggerOffsetMean", roi*1440, "mV");
236 file.AddColumn('F', "TriggerOffsetRms", roi*1440, "mV");
237 file.AddColumn('F', "TriggerOffsetTMMean", roi*ntm, "mV");
238 file.AddColumn('F', "TriggerOffsetTMRms", roi*ntm, "mV");
239
240 const string filename = FormFileName("drs.fits");
241
242 if (!file.OpenFile(filename))
243 return;
244
245 if (!file.OpenTable("DrsCalibration"))
246 return;
247
248 if (!file.WriteDefaultKeys("fadctrl"))
249 return;
250
251 if (!file.WriteKeyNT("STEP", fData.fStep, "") ||
252 !file.WriteKeyNT("ADCRANGE", 2000, "Dynamic range of the ADC in mV") ||
253 !file.WriteKeyNT("DACRANGE", 2500, "Dynamic range of the DAC in mV") ||
254 !file.WriteKeyNT("ADC", 12, "Resolution of ADC in bits") ||
255 !file.WriteKeyNT("DAC", 16, "Resolution of DAC in bits") ||
256// !file.WriteKeyNT("DAC_A", fData.fDAC[0], "Level of DAC 0 in DAC counts") ||
257// !file.WriteKeyNT("DAC_B", fData.fDAC[1], "Leval of DAC 1-3 in DAC counts") ||
258// !file.WriteKeyNT("DAC_C", fData.fDAC[4], "Leval of DAC 4-7 in DAC counts") ||
259 !file.WriteKeyNT("NBOFFSET", fData.fNumOffset, "Number of entries for offset calibration") ||
260 !file.WriteKeyNT("NBGAIN", fData.fNumGain/1953125, "Number of entries for gain calibration") ||
261 !file.WriteKeyNT("NBTRGOFF", fData.fNumTrgOff, "Number of entries for trigger offset calibration") ||
262 !file.WriteKeyNT("NPIX", 1440, "Number of channels in the camera") ||
263 !file.WriteKeyNT("NTM", ntm, "Number of time marker channels") ||
264 !file.WriteKeyNT("NROI", roi, "Region of interest")
265 )
266 return;
267
268 vector<char> buf(fStats.size()*sizeof(float));
269
270 char *src = reinterpret_cast<char*>(fStats.data());
271 char *end = reinterpret_cast<char*>(fStats.data()+fStats.size());
272 char *dest = buf.data();
273
274 while (src<end)
275 {
276 reverse_copy(src, src+sizeof(float), dest);
277 src += sizeof(float);
278 dest += sizeof(float);
279 }
280
281 if (!file.AddRow())
282 return;
283
284 if (!file.WriteData(buf.data()+sizeof(float), (1440*1024*4 + 1440*roi*2 + ntm*roi*2 + 3)*sizeof(float)))
285 return;
286
287 ostringstream str;
288 str << "Wrote DRS calibration data (step=" << fData.fStep << ", roi=" << roi << ") to '" << filename << "'";
289 Info(str.str());
290#endif
291}
292
293bool DataCalib::Close(RUN_TAIL *tail)
294{
295 if (fData.fStep==0)
296 {
297 fData.fOffset.assign(fSum.begin(), fSum.end());
298 fData.fNumOffset = fNumEntries;
299
300 for (int i=0; i<1024*1440; i++)
301 fData.fGain[i] = 4096*fNumEntries;
302
303 // Scale ADC data from 12bit to 2000mV
304 GetSampleStats(fStats.data()+4, 2000./4096);
305 reinterpret_cast<uint32_t*>(fStats.data())[1] = GetRunId();;
306 }
307 if (fData.fStep==1)
308 {
309 fData.fGain.assign(fSum.begin(), fSum.end());
310 fData.fNumGain = fNumEntries;
311
312 // DAC: 0..2.5V == 0..65535 2500*50000 625*50000 625*3125
313 // V-mV: 1000 ---------- --------- --------
314 //fNumGain *= 2500*50000; 65536 16384 1024
315 //for (int i=0; i<1024*1440; i++)
316 // fGain[i] *= 65536;
317 fData.fNumGain *= 1953125;
318 for (int i=0; i<1024*1440; i++)
319 fData.fGain[i] *= 1024;
320
321 // Scale ADC data from 12bit to 2000mV
322 GetSampleStats(fStats.data()+1024*1440*2+4, 2000./4096/fData.fNumOffset);//0.5);
323 reinterpret_cast<uint32_t*>(fStats.data())[2] = GetRunId();;
324 }
325 if (fData.fStep==2)
326 {
327 fData.fTrgOff.assign(fSum.begin(), fSum.end());
328 fData.fNumTrgOff = fNumEntries;
329
330 // Scale ADC data from 12bit to 2000mV
331 GetSampleStats(fStats.data()+1024*1440*4+4, 2000./4096/fData.fNumOffset);//0.5);
332 reinterpret_cast<uint32_t*>(fStats.data())[0] = fNumSamples;
333 reinterpret_cast<uint32_t*>(fStats.data())[3] = GetRunId();
334 }
335
336 if (fData.fStep<=2)
337 WriteFits();
338
339 Update(fDim, fDimRuns);
340
341 fData.fStep++;
342
343 fProcessing = false;
344
345 return DataWriteFits::Close(tail);
346}
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