source: trunk/FACT++/src/DataCalib.cc@ 16862

Last change on this file since 16862 was 16055, checked in by tbretz, 11 years ago
Replaced the pointer argument when opening a file or writing an event by a const-reference.
File size: 10.6 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*4+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 fData.fDateRunBeg[2] = "1970-01-01T00:00:00";
48 fData.fDateRunEnd[2] = "1970-01-01T00:00:00";
49 fData.fDateEnd = fData.fDateRunEnd[1];
50 Update(dim, runs);
51 fData.fStep = 2;
52
53 return true;
54}
55
56void DataCalib::Update(DimDescribedService &dim, DimDescribedService &runs)
57{
58 const uint16_t roi = fData.fRoi;
59 const uint16_t ntm = fData.fNumTm;
60
61 vector<float> buf(1440*1024*6+160*1024*2+4);
62
63 memcpy(buf.data(), fStats.data(), (4*1024*1440+4)*sizeof(float));
64
65 for (int i=0; i<1440; i++)
66 {
67 memcpy(buf.data()+4+1440*1024*4 + i*1024, fStats.data()+4 + 4*1024*1440 + roi*i, roi*sizeof(float));
68 memcpy(buf.data()+4+1440*1024*5 + i*1024, fStats.data()+4 + 4*1024*1440 + roi*1440 + roi*i, roi*sizeof(float));
69 }
70
71 /*
72 for (int i=0; i<ntm; i++)
73 {
74 memcpy(buf.data()+4+1440*1024*6 + i*1024, fStats.data()+4 + 4*1024*1440 + 2*roi*1440, roi*sizeof(float));
75 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));
76 }*/
77
78#warning Time marker channels not sent
79
80 const Time time(fData.fDateObs);
81
82 dim.setQuality(fData.fStep);
83 dim.setData(buf);
84 dim.Update(time);
85
86 runs.setQuality(fData.fStep);
87 runs.setData(buf.data(), 4*sizeof(uint32_t));
88 runs.Update(time);
89}
90
91bool DataCalib::Open(const RUN_HEAD &h, const FAD::RunDescription &d)
92{
93 if (h.NPix != 1440)
94 {
95 Error("Number of pixels in header for run "+to_string(GetRunId())+" not 1440.");
96 return false;
97 }
98
99 if (fProcessing)
100 {
101 Warn("Previous DRS calibration run not yet finished (current run "+to_string(GetRunId())+")");
102 return false;
103 }
104
105 if (fData.fStep==3)
106 {
107 Warn("DRS Calibration already finished before current run "+to_string(GetRunId())+"... please restart!");
108 return false;
109 }
110
111 if (fData.fStep!=2 && h.Nroi != 1024)
112 {
113 ostringstream msg;
114 msg << "Region of interest of run " << GetRunId() << " not 1024, but " << h.Nroi << " in step " << fData.fStep << " ... as it ought to be.";
115 Error(msg);
116 return false;
117 }
118
119 vector<uint16_t> dac(8);
120/*
121 // We don't check consistency over several boards because this is done
122 // by the eventCheck routine already
123 for (int i=0; i<h.NBoard; i++)
124 {
125 const PEVNT_HEADER &hh = h.FADhead[i];
126
127 if (hh.start_package_flag==0)
128 continue;
129
130 for (int j=0; j<8; j++)
131 dac[j] = hh.dac[j];
132
133 break;
134 }
135
136 for (int i=1; i<7; i++)
137 {
138 if (i==3 || dac[i]==dac[i+1])
139 continue;
140
141 ostringstream msg;
142 msg << "Values of DAC" << i << " (" << dac[i] << ") and DAC" << i+1 <<" (" << dac[i+1] << ") do not match... cannot take DRS calibration!";
143 fMsg.Error(msg);
144 return false;
145 }
146
147 if (fData.fStep>0)
148 {
149 for (int j=0; j<8; j++)
150 {
151 if (fData.fDAC[j]==dac[j])
152 continue;
153
154 ostringstream msg;
155 msg << "DAC value from previous run (DAC" << j << "=" << fData.fDAC[j] << ") and current run ";
156 msg << "(DAC" << j << "=" << dac[j] << ") inconsistent... cannot take DRS calibration!";
157 fMsg.Error(msg);
158 return false;
159 }
160 }
161
162 memcpy(fData.fDAC, dac.data(), 8*sizeof(uint16_t));
163*/
164 fProcessing = true;
165
166 const bool hastm = h.Nroi<=512 && h.NroiTM>=2*h.Nroi;
167
168 Reset();
169 InitSize(hastm ? 1600 : 1440, h.Nroi);
170
171 fData.fRoi = fNumSamples;
172 fData.fNumTm = hastm ? 160 : 0;
173
174 return DataWriteFits2::Open(h, d);
175}
176
177bool DataCalib::WriteEvt(const EVENT &e)
178{
179 // FIXME: SET StartPix to 0 if StartPix is -1
180
181 if (fData.fStep==0)
182 {
183 AddRel(e.Adc_Data, e.StartPix);
184 }
185 if (fData.fStep==1)
186 {
187 AddRel(e.Adc_Data, e.StartPix, fData.fOffset.data(), fData.fNumOffset);
188 }
189 if (fData.fStep==2)
190 {
191 AddAbs(e.Adc_Data, e.StartPix, fData.fOffset.data(), fData.fNumOffset);
192 }
193
194 return DataWriteFits2::WriteEvt(e);
195}
196
197bool DataCalib::ReadFits(const string &str, MessageImp &msg)
198{
199 if (fProcessing)
200 {
201 msg.Error("Reading "+str+" failed: DRS calibration in process.");
202 return false;
203 }
204
205 try
206 {
207 const string txt = fData.ReadFitsImp(str, fStats);
208 if (txt.empty())
209 return true;
210
211 msg.Error(txt);
212 return false;
213 }
214 catch (const runtime_error &e)
215 {
216 msg.Error("Exception reading "+str+": "+e.what());
217 return false;
218 }
219}
220/*
221void DataCalib::WriteFitsImp(const string &filename, const vector<float> &vec) const
222{
223 const uint16_t roi = fData.fRoi;
224 const uint16_t ntm = fData.fNumTm;
225
226 const size_t n = 1440*1024*4 + 1440*roi*2 + ntm*roi*2 + 3;
227
228 // The vector has a fixed size
229 //if (vec.size()!=n+1)
230 // throw runtime_error("Size of vector does not match region-of-interest");
231
232 ofits file(filename.c_str());
233
234 file.AddColumnInt("RunNumberBaseline");
235 file.AddColumnInt("RunNumberGain");
236 file.AddColumnInt("RunNumberTriggerOffset");
237
238 file.AddColumnFloat(1024*1440, "BaselineMean", "mV");
239 file.AddColumnFloat(1024*1440, "BaselineRms", "mV");
240 file.AddColumnFloat(1024*1440, "GainMean", "mV");
241 file.AddColumnFloat(1024*1440, "GainRms", "mV");
242 file.AddColumnFloat( roi*1440, "TriggerOffsetMean", "mV");
243 file.AddColumnFloat( roi*1440, "TriggerOffsetRms", "mV");
244 file.AddColumnFloat( roi*ntm, "TriggerOffsetTMMean", "mV");
245 file.AddColumnFloat( roi*ntm, "TriggerOffsetTMRms", "mV");
246
247 DataWriteFits2::WriteDefaultKeys(file);
248
249 file.SetInt("STEP", fData.fStep, "");
250
251 file.SetInt("ADCRANGE", 2000, "Dynamic range of the ADC in mV");
252 file.SetInt("DACRANGE", 2500, "Dynamic range of the DAC in mV");
253 file.SetInt("ADC", 12, "Resolution of ADC in bits");
254 file.SetInt("DAC", 16, "Resolution of DAC in bits");
255 file.SetInt("NPIX", 1440, "Number of channels in the camera");
256 file.SetInt("NTM", ntm, "Number of time marker channels");
257 file.SetInt("NROI", roi, "Region of interest");
258
259 file.SetInt("NBOFFSET", fData.fNumOffset, "Num of entries for offset calibration");
260 file.SetInt("NBGAIN", fData.fNumGain/1953125, "Num of entries for gain calibration");
261 file.SetInt("NBTRGOFF", fData.fNumTrgOff, "Num of entries for trigger offset calibration");
262
263 // file.WriteKeyNT("DAC_A", fData.fDAC[0], "Level of DAC 0 in DAC counts") ||
264 // file.WriteKeyNT("DAC_B", fData.fDAC[1], "Leval of DAC 1-3 in DAC counts") ||
265 // file.WriteKeyNT("DAC_C", fData.fDAC[4], "Leval of DAC 4-7 in DAC counts") ||
266
267 file.WriteTableHeader("DrsCalibration");
268 file.WriteRow(vec.data()+1, n*sizeof(float));
269}
270*/
271bool DataCalib::Close(const RUN_TAIL *tail)
272{
273 if (fNumEntries==0)
274 {
275 ostringstream str;
276 str << "DRS calibration run (run=" << GetRunId() << ", step=" << fData.fStep << ", roi=" << fData.fRoi << ") has 0 events.";
277 Warn(str);
278 }
279
280 if (fData.fStep==0)
281 {
282 fData.fOffset.assign(fSum.begin(), fSum.end());
283 fData.fNumOffset = fNumEntries;
284
285 for (int i=0; i<1024*1440; i++)
286 fData.fGain[i] = 4096*fNumEntries;
287
288 // Scale ADC data from 12bit to 2000mV
289 GetSampleStats(fStats.data()+4, 2000./4096);
290 reinterpret_cast<uint32_t*>(fStats.data())[1] = GetRunId();;
291 }
292 if (fData.fStep==1)
293 {
294 fData.fGain.assign(fSum.begin(), fSum.end());
295 fData.fNumGain = fNumEntries;
296
297 // DAC: 0..2.5V == 0..65535 2500*50000 625*50000 625*3125
298 // V-mV: 1000 ---------- --------- --------
299 //fNumGain *= 2500*50000; 65536 16384 1024
300 //for (int i=0; i<1024*1440; i++)
301 // fGain[i] *= 65536;
302 fData.fNumGain *= 1953125;
303 for (int i=0; i<1024*1440; i++)
304 fData.fGain[i] *= 1024;
305
306 // Scale ADC data from 12bit to 2000mV
307 GetSampleStats(fStats.data()+1024*1440*2+4, 2000./4096/fData.fNumOffset);//0.5);
308 reinterpret_cast<uint32_t*>(fStats.data())[2] = GetRunId();;
309 }
310 if (fData.fStep==2)
311 {
312 fData.fTrgOff.assign(fSum.begin(), fSum.end());
313 fData.fNumTrgOff = fNumEntries;
314
315 // Scale ADC data from 12bit to 2000mV
316 GetSampleStats(fStats.data()+1024*1440*4+4, 2000./4096/fData.fNumOffset);//0.5);
317 reinterpret_cast<uint32_t*>(fStats.data())[0] = fNumSamples;
318 reinterpret_cast<uint32_t*>(fStats.data())[3] = GetRunId();
319 }
320
321 const string beg = GetTstart().Iso();
322 const string end = GetTstop().Iso();
323
324 if (fData.fStep==0)
325 fData.fDateObs = beg;
326 fData.fDateEnd = end;
327
328 fData.fDateRunBeg[fData.fStep] = beg;
329 fData.fDateRunEnd[fData.fStep] = end;
330
331 if (fData.fStep<=2)
332 {
333 const string filename = FormFileName("drs.fits");
334 try
335 {
336 fData.WriteFitsImp(filename, fStats);
337
338 //WriteFitsImp(filename, fStats);
339
340 ostringstream str;
341 str << "Wrote DRS calibration data (run=" << GetRunId() << ", step=" << fData.fStep << ", roi=" << fData.fRoi << ") to '" << filename << "'";
342 Info(str);
343 }
344 catch (const exception &e)
345 {
346 Error("Exception writing run "+to_string(GetRunId())+" '"+filename+"': "+e.what());
347 }
348 }
349
350 Update(fDim, fDimRuns);
351
352 fData.fStep++;
353
354 fProcessing = false;
355
356 return DataWriteFits2::Close(tail);
357}
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