source: trunk/MagicSoft/Mars/mjobs/MJCalibration.cc@ 3199

Last change on this file since 3199 was 3199, checked in by tbretz, 21 years ago
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1/* ======================================================================== *\
2!
3! *
4! * This file is part of MARS, the MAGIC Analysis and Reconstruction
5! * Software. It is distributed to you in the hope that it can be a useful
6! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
7! * It is distributed WITHOUT ANY WARRANTY.
8! *
9! * Permission to use, copy, modify and distribute this software and its
10! * documentation for any purpose is hereby granted without fee,
11! * provided that the above copyright notice appear in all copies and
12! * that both that copyright notice and this permission notice appear
13! * in supporting documentation. It is provided "as is" without express
14! * or implied warranty.
15! *
16!
17!
18! Author(s): Thomas Bretz, 1/2004 <mailto:tbretz@astro.uni-wuerzburg.de>
19!
20! Copyright: MAGIC Software Development, 2000-2004
21!
22!
23\* ======================================================================== */
24
25/////////////////////////////////////////////////////////////////////////////
26//
27// MJCalibration
28//
29/////////////////////////////////////////////////////////////////////////////
30#include "MJCalibration.h"
31
32#include <TF1.h>
33#include <TFile.h>
34#include <TStyle.h>
35#include <TCanvas.h>
36#include <TSystem.h>
37
38#include "MLog.h"
39#include "MLogManip.h"
40
41#include "MRunIter.h"
42#include "MParList.h"
43#include "MTaskList.h"
44#include "MEvtLoop.h"
45
46#include "MHCamera.h"
47
48#include "MPedestalCam.h"
49#include "MCalibrationCam.h"
50
51#include "MReadMarsFile.h"
52#include "MGeomApply.h"
53#include "MBadPixelsMerge.h"
54#include "MExtractSignal.h"
55#include "MExtractSignal2.h"
56#include "MCalibrationCalc.h"
57#include "MFCosmics.h"
58#include "MContinue.h"
59
60#include "MJCalibration.h"
61#include "MStatusDisplay.h"
62
63ClassImp(MJCalibration);
64using namespace std;
65
66MJCalibration::MJCalibration(const char *name, const char *title) : fRuns(0)
67{
68 fName = name ? name : "MJCalibration";
69 fTitle = title ? title : "Tool to create a pedestal file (MPedestalCam)";
70}
71
72void MJCalibration::DrawProjection(MHCamera *obj1, Int_t fit) const
73{
74
75 TH1D *obj2 = (TH1D*)obj1->Projection();
76 obj2->Draw();
77 obj2->SetBit(kCanDelete);
78
79 const Double_t min = obj2->GetBinCenter(obj2->GetXaxis()->GetFirst());
80 const Double_t max = obj2->GetBinCenter(obj2->GetXaxis()->GetLast());
81 const Double_t integ = obj2->Integral("width")/2.5;
82 const Double_t mean = obj2->GetMean();
83 const Double_t rms = obj2->GetRMS();
84 const Double_t width = max-min;
85
86 const TString dgausformula = "([0]-[3])/[2]*exp(-0.5*(x-[1])*(x-[1])/[2]/[2])"
87 "+[3]/[5]*exp(-0.5*(x-[4])*(x-[4])/[5]/[5])";
88
89 const TString tgausformula = "([0]-[3]-[6])/[2]*exp(-0.5*(x-[1])*(x-[1])/[2]/[2])"
90 "+[3]/[5]*exp(-0.5*(x-[4])*(x-[4])/[5]/[5])"
91 "+[6]/[8]*exp(-0.5*(x-[7])*(x-[7])/[8]/[8])";
92 TF1 *f=0;
93 switch (fit)
94 {
95 case 1:
96 f = new TF1("sgaus", "gaus(0)", min, max);
97 f->SetLineColor(kYellow);
98 f->SetBit(kCanDelete);
99 f->SetParNames("Area", "#mu", "#sigma");
100 f->SetParameters(integ/rms, mean, rms);
101 f->SetParLimits(0, 0, integ);
102 f->SetParLimits(1, min, max);
103 f->SetParLimits(2, 0, width/1.5);
104
105 obj2->Fit(f, "QLR");
106 break;
107
108 case 2:
109 f = new TF1("dgaus",dgausformula.Data(),min,max);
110 f->SetLineColor(kYellow);
111 f->SetBit(kCanDelete);
112 f->SetParNames("A_{tot}", "#mu1", "#sigma1", "A2", "#mu2", "#sigma2");
113 f->SetParameters(integ,(min+mean)/2.,width/4.,
114 integ/width/2.,(max+mean)/2.,width/4.);
115 // The left-sided Gauss
116 f->SetParLimits(0,integ-1.5 , integ+1.5);
117 f->SetParLimits(1,min+(width/10.), mean);
118 f->SetParLimits(2,0 , width/2.);
119 // The right-sided Gauss
120 f->SetParLimits(3,0 , integ);
121 f->SetParLimits(4,mean, max-(width/10.));
122 f->SetParLimits(5,0 , width/2.);
123 obj2->Fit(f,"QLRM");
124 break;
125
126 case 3:
127 f = new TF1("tgaus",tgausformula.Data(),min,max);
128 f->SetLineColor(kYellow);
129 f->SetBit(kCanDelete);
130 f->SetParNames("A_{tot}","#mu_{1}","#sigma_{1}",
131 "A_{2}","#mu_{2}","#sigma_{2}",
132 "A_{3}","#mu_{3}","#sigma_{3}");
133 f->SetParameters(integ,(min+mean)/2,width/4.,
134 integ/width/3.,(max+mean)/2.,width/4.,
135 integ/width/3.,mean,width/2.);
136 // The left-sided Gauss
137 f->SetParLimits(0,integ-1.5,integ+1.5);
138 f->SetParLimits(1,min+(width/10.),mean);
139 f->SetParLimits(2,width/15.,width/2.);
140 // The right-sided Gauss
141 f->SetParLimits(3,0.,integ);
142 f->SetParLimits(4,mean,max-(width/10.));
143 f->SetParLimits(5,width/15.,width/2.);
144 // The Gauss describing the outliers
145 f->SetParLimits(6,0.,integ);
146 f->SetParLimits(7,min,max);
147 f->SetParLimits(8,width/4.,width/1.5);
148 obj2->Fit(f,"QLRM");
149 break;
150
151 case 4:
152 obj2->Fit("pol0", "Q");
153 obj2->GetFunction("pol0")->SetLineColor(kYellow);
154 break;
155
156 case 9:
157 break;
158
159 default:
160 obj2->Fit("gaus", "Q");
161 obj2->GetFunction("gaus")->SetLineColor(kYellow);
162 break;
163 }
164}
165
166void MJCalibration::CamDraw(TCanvas &c, const Int_t x, const Int_t y, const MHCamera &cam1, const Int_t fit)
167{
168 c.cd(x);
169 gPad->SetBorderMode(0);
170 MHCamera *obj1=(MHCamera*)cam1.DrawCopy("hist");
171 obj1->AddNotify(&fCalibrationCam);
172
173 c.cd(x+y);
174 gPad->SetBorderMode(0);
175 obj1->Draw();
176
177 if (!fit)
178 return;
179
180 c.cd(x+2*y);
181 gPad->SetBorderMode(0);
182 DrawProjection(obj1, fit);
183}
184
185
186void MJCalibration::DisplayResult(MParList &plist)
187{
188 if (!fDisplay)
189 return;
190
191 //
192 // Update display
193 //
194 TString title = fDisplay->GetTitle();
195 title += "-- Calibration ";
196 title += fRuns->GetRunsAsString();
197 title += " --";
198 fDisplay->SetTitle(title);
199
200 //
201 // Get container from list
202 //
203 MGeomCam &geomcam = *(MGeomCam*)plist.FindObject("MGeomCam");
204
205 // Create histograms to display
206 MHCamera disp1 (geomcam, "Cal;Charge", "Fitted Mean Charges");
207 MHCamera disp2 (geomcam, "Cal;SigmaCharge", "Sigma of Fitted Charges");
208 MHCamera disp3 (geomcam, "Cal;FitProb", "Probability of Fit");
209 MHCamera disp4 (geomcam, "Cal;RSigma", "Reduced Sigmas");
210 MHCamera disp5 (geomcam, "Cal;RSigma/Charge", "Reduced Sigma per Charge");
211 MHCamera disp6 (geomcam, "Cal;FFactorPhe", "Nr. of Phe's (F-Factor Method)");
212 MHCamera disp7 (geomcam, "Cal;FFactorConv", "Conversion Factor (F-Factor Method)");
213 MHCamera disp8 (geomcam, "Cal;FFactorFFactor", "Total F-Factor (F-Factor Method)");
214 MHCamera disp9 (geomcam, "Cal;BlindPixPh", "Photon flux inside plexiglass (Blind Pixel Method)");
215 MHCamera disp10(geomcam, "Cal;BlindPixConv", "Conversion Factor (Blind Pixel Method)");
216 MHCamera disp11(geomcam, "Cal;BlindPixFFactor","Total F-Factor (Blind Pixel Method)");
217 MHCamera disp12(geomcam, "Cal;PINDiodePh", "Photons flux outside plexiglass (PIN Diode Method)");
218 MHCamera disp13(geomcam, "Cal;PINDiodeConv", "Conversion Factor (PIN Diode Method)");
219 MHCamera disp14(geomcam, "Cal;PINDiodeFFactor","Total F-Factor (PIN Diode Method)");
220 MHCamera disp15(geomcam, "Cal;Excluded", "Pixels previously excluded");
221 MHCamera disp16(geomcam, "Cal;NotFitted", "Pixels that could not be fitted");
222 MHCamera disp17(geomcam, "Cal;NotFitValid", "Pixels with not valid fit results");
223 MHCamera disp18(geomcam, "Cal;Oscillation", "Oscillating Pixels");
224 MHCamera disp19(geomcam, "Cal;Saturation", "Pixels with saturated Hi Gain");
225
226 // Fitted charge means and sigmas
227 disp1.SetCamContent(fCalibrationCam, 0);
228 disp1.SetCamError( fCalibrationCam, 1);
229 disp2.SetCamContent(fCalibrationCam, 2);
230 disp2.SetCamError( fCalibrationCam, 3);
231 // Fit probabilities
232 disp3.SetCamContent(fCalibrationCam, 4);
233
234 // Reduced Sigmas and reduced sigmas per charge
235 disp4.SetCamContent(fCalibrationCam, 5);
236 disp4.SetCamError( fCalibrationCam, 6);
237 disp5.SetCamContent(fCalibrationCam, 7);
238 disp5.SetCamError( fCalibrationCam, 8);
239
240 // F-Factor Method
241 disp6.SetCamContent(fCalibrationCam, 9);
242 disp6.SetCamError( fCalibrationCam, 10);
243 disp7.SetCamContent(fCalibrationCam, 11);
244 disp7.SetCamError( fCalibrationCam, 12);
245 disp8.SetCamContent(fCalibrationCam, 13);
246 disp8.SetCamError( fCalibrationCam, 14);
247
248 /// Blind Pixel Method
249 disp9.SetCamContent(fCalibrationCam, 15);
250 disp9.SetCamError( fCalibrationCam, 16);
251 disp10.SetCamContent(fCalibrationCam,17);
252 disp10.SetCamError( fCalibrationCam,18);
253 disp11.SetCamContent(fCalibrationCam,19);
254 disp11.SetCamError( fCalibrationCam,20);
255
256 // PIN Diode Method
257 disp12.SetCamContent(fCalibrationCam,21);
258 disp12.SetCamError( fCalibrationCam,22);
259 disp13.SetCamContent(fCalibrationCam,23);
260 disp13.SetCamError( fCalibrationCam,24);
261 disp14.SetCamContent(fCalibrationCam,25);
262 disp14.SetCamError( fCalibrationCam,26);
263
264 // Pixels with defects
265 disp15.SetCamContent(fCalibrationCam,27);
266 disp16.SetCamContent(fCalibrationCam,28);
267 disp17.SetCamContent(fCalibrationCam,29);
268 disp18.SetCamContent(fCalibrationCam,30);
269
270 // Lo Gain calibration
271 disp19.SetCamContent(fCalibrationCam,31);
272
273 disp1.SetYTitle("Q [FADC units]");
274 disp2.SetYTitle("\\sigma_{Q} [FADC units]");
275 disp3.SetYTitle("P_{Q} [1]");
276
277 disp4.SetYTitle("\\sqrt{\\sigma^{2}_{Q} - RMS^{2}_{Ped}} [FADC Counts]");
278 disp5.SetYTitle("Red.Sigma/<Q> [1]");
279
280 disp6.SetYTitle("PhE [#]");
281 disp7.SetYTitle("Conv.Factor [PhE/FADC units]");
282 disp8.SetYTitle("\\sqrt{N_{PhE}}*\\sigma_{Q}/\\mu_{Q} [1]");
283
284 disp9.SetYTitle("Phot.flux [ph/mm^{2}]");
285 disp10.SetYTitle("Conv.Factor [Phot/FADC Count]");
286 disp11.SetYTitle("\\sqrt{N_{Ph}}*\\sigma_{Q}/\\mu_{Q} [1]");
287
288 disp12.SetYTitle("Phot.flux [ph/mm^{2}]");
289 disp13.SetYTitle("Conv.Factor [Phot/FADC Count]");
290 disp14.SetYTitle("\\sqrt{N_{Ph}}*\\sigma_{Q}/\\mu_{Q} [1]");
291
292 disp15.SetYTitle("[1]");
293 disp16.SetYTitle("[1]");
294 disp17.SetYTitle("[1]");
295 disp18.SetYTitle("[1]");
296
297 gStyle->SetOptStat(1111);
298 gStyle->SetOptFit();
299
300 // Charges
301 TCanvas &c1 = fDisplay->AddTab("Fit.Charge");
302 c1.Divide(2, 3);
303
304 CamDraw(c1, 1, 2, disp1, 2);
305 CamDraw(c1, 2, 2, disp2, 2);
306
307 // Fit Probability
308 TCanvas &c2 = fDisplay->AddTab("Fit.Prob");
309 c2.Divide(1,3);
310
311 CamDraw(c2, 1, 1, disp3, 4);
312
313 // Reduced Sigmas
314 TCanvas &c3 = fDisplay->AddTab("Red.Sigma");
315 c3.Divide(2,3);
316
317 CamDraw(c3, 1, 2, disp4, 2);
318 CamDraw(c3, 2, 2, disp5, 2);
319
320 // F-Factor Method
321 TCanvas &c4 = fDisplay->AddTab("F-Factor");
322 c4.Divide(3,3);
323
324 CamDraw(c4, 1, 3, disp6, 2);
325 CamDraw(c4, 2, 3, disp7, 2);
326 CamDraw(c4, 3, 3, disp8, 2);
327
328 // Blind Pixel Method
329 TCanvas &c5 = fDisplay->AddTab("BlindPix");
330 c5.Divide(3, 3);
331
332 CamDraw(c5, 1, 3, disp9, 9);
333 CamDraw(c5, 2, 3, disp10, 2);
334 CamDraw(c5, 3, 3, disp11, 2);
335
336 // PIN Diode Method
337 TCanvas &c6 = fDisplay->AddTab("PINDiode");
338 c6.Divide(3,3);
339
340 CamDraw(c6, 1, 3, disp12, 9);
341 CamDraw(c6, 2, 3, disp13, 2);
342 CamDraw(c6, 3, 3, disp14, 2);
343
344 // Defects
345 TCanvas &c7 = fDisplay->AddTab("Defects");
346 c7.Divide(4,2);
347
348 CamDraw(c7, 1, 4, disp15, 0);
349 CamDraw(c7, 2, 4, disp16, 0);
350 CamDraw(c7, 3, 4, disp17, 0);
351 CamDraw(c7, 4, 4, disp18, 0);
352
353 // Lo Gain Calibration
354 TCanvas &c8 = fDisplay->AddTab("LowGain");
355 c8.Divide(1,3);
356
357 CamDraw(c8, 1, 1, disp19, 0);
358}
359
360Bool_t MJCalibration::WriteResult()
361{
362 if (fOutputPath.IsNull())
363 return kTRUE;
364
365 const TString oname(GetOutputFile());
366
367 *fLog << inf << "Writing to file: " << oname << endl;
368
369 TFile file(oname, "UPDATE");
370
371 if (fDisplay && fDisplay->Write()<=0)
372 {
373 *fLog << err << "Unable to write MStatusDisplay to " << oname << endl;
374 return kFALSE;
375 }
376
377 if (fCalibrationCam.Write()<=0)
378 {
379 *fLog << err << "Unable to write MCalibrationCam to " << oname << endl;
380 return kFALSE;
381 }
382
383 if (fBadPixels.Write()<=0)
384 {
385 *fLog << err << "Unable to write MBadPixelsCam to " << oname << endl;
386 return kFALSE;
387 }
388
389 return kTRUE;
390
391}
392
393void MJCalibration::SetOutputPath(const char *path)
394{
395 fOutputPath = path;
396 if (fOutputPath.EndsWith("/"))
397 fOutputPath = fOutputPath(0, fOutputPath.Length()-1);
398}
399
400Bool_t MJCalibration::Process(MPedestalCam &pedcam)
401{
402 if (!ReadCalibrationCam())
403 return ProcessFile(pedcam);
404
405 return kTRUE;
406}
407
408TString MJCalibration::GetOutputFile() const
409{
410 if (!fRuns)
411 return "";
412
413 return Form("%s/%s-F1.root", (const char*)fOutputPath, (const char*)fRuns->GetRunsAsFileName());
414}
415
416Bool_t MJCalibration::ReadCalibrationCam()
417{
418 const TString fname = GetOutputFile();
419
420 if (gSystem->AccessPathName(fname, kFileExists))
421 {
422 *fLog << err << "Input file " << fname << " doesn't exist." << endl;
423 return kFALSE;
424 }
425
426 *fLog << inf << "Reading from file: " << fname << endl;
427
428 TFile file(fname, "READ");
429 if (fCalibrationCam.Read()<=0)
430 {
431 *fLog << "Unable to read MCalibrationCam from " << fname << endl;
432 return kFALSE;
433 }
434
435 if (file.FindKey("MBadPixelsCam"))
436 {
437 MBadPixelsCam bad;
438 if (bad.Read()<=0)
439 {
440 *fLog << "Unable to read MBadPixelsCam from " << fname << endl;
441 return kFALSE;
442 }
443 fBadPixels.Merge(bad);
444 }
445
446 if (fDisplay /*&& !fDisplay->GetCanvas("Pedestals")*/) // FIXME!
447 fDisplay->Read();
448
449 return kTRUE;
450}
451
452
453Bool_t MJCalibration::ProcessFile(MPedestalCam &pedcam)
454{
455 if (!fRuns)
456 {
457 *fLog << err << "No Runs choosen... abort." << endl;
458 return kFALSE;
459 }
460 if (fRuns->GetNumRuns() != fRuns->GetNumEntries())
461 {
462 *fLog << err << "Number of files found doesn't metch number of runs... abort." << endl;
463 return kFALSE;
464 }
465
466 *fLog << inf;
467 fLog->Separator(GetDescriptor());
468 *fLog << "Calculate MCalibrationCam from Runs " << fRuns->GetRunsAsString() << endl;
469 *fLog << endl;
470
471 MReadMarsFile read("Events");
472 read.DisableAutoScheme();
473 static_cast<MRead&>(read).AddFiles(*fRuns);
474
475 // Setup Tasklist
476 MParList plist;
477 plist.AddToList(&pedcam);
478 plist.AddToList(&fCalibrationCam);
479
480 MTaskList tlist;
481 plist.AddToList(&tlist);
482
483 MGeomApply apply;
484 MBadPixelsMerge merge(&fBadPixels);
485 // MExtractSignal extract; // Do not use this at the moment...
486 MExtractSignal2 extract;
487 MCalibrationCalc calcalc;
488
489 //
490 // Apply a filter against cosmics
491 // (will have to be needed in the future
492 // when the calibration hardware-trigger is working)
493 //
494 MFCosmics cosmics;
495 MContinue cont(&cosmics);
496
497 //
498 // As long, as we don't have digital modules,
499 // we have to set the color of the pulser LED by hand
500 //
501 calcalc.SetPulserColor(MCalibrationCalc::kECT1);
502 //calcalc.SkipBlindPixelFit();
503
504 tlist.AddToList(&read);
505 tlist.AddToList(&apply);
506 tlist.AddToList(&merge);
507 tlist.AddToList(&extract);
508 tlist.AddToList(&cont);
509 tlist.AddToList(&calcalc);
510
511 // Create and setup the eventloop
512 MEvtLoop evtloop(fName);
513 evtloop.SetParList(&plist);
514 evtloop.SetDisplay(fDisplay);
515 evtloop.SetLogStream(fLog);
516
517 // Execute first analysis
518 if (!evtloop.Eventloop())
519 {
520 *fLog << err << GetDescriptor() << ": Failed." << endl;
521 return kFALSE;
522 }
523
524 tlist.PrintStatistics();
525
526 DisplayResult(plist);
527
528 if (!WriteResult())
529 return kFALSE;
530
531 *fLog << inf << GetDescriptor() << ": Done." << endl;
532
533 return kTRUE;
534}
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