source: trunk/MagicSoft/Mars/mhflux/MHAlpha.cc@ 6994

Last change on this file since 6994 was 6994, checked in by tbretz, 19 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, 3/2004 <mailto:tbretz@astro.uni-wuerzburg.de>
19!
20! Copyright: MAGIC Software Development, 2000-2005
21!
22!
23\* ======================================================================== */
24
25//////////////////////////////////////////////////////////////////////////////
26//
27// MHAlpha
28//
29// Create a single Alpha-Plot. The alpha-plot is fitted online. You can
30// check the result when it is filles in the MStatusDisplay
31// For more information see MHFalseSource::FitSignificance
32//
33// For convinience (fit) the output significance is stored in a
34// container in the parlisrt
35//
36// PRELIMINARY!
37//
38//
39// ToDo:
40// =====
41//
42// - Replace time-binning by histogram (which is enhanced bin-wise)
43//
44//
45//////////////////////////////////////////////////////////////////////////////
46#include "MHAlpha.h"
47
48#include <TF1.h>
49#include <TGraph.h>
50#include <TStyle.h>
51#include <TLatex.h>
52#include <TCanvas.h>
53#include <TPaveStats.h>
54#include <TStopwatch.h>
55
56#include "MGeomCam.h"
57#include "MSrcPosCam.h"
58#include "MHillasSrc.h"
59#include "MTime.h"
60#include "MObservatory.h"
61#include "MPointingPos.h"
62#include "MAstroSky2Local.h"
63#include "MStatusDisplay.h"
64#include "MParameters.h"
65#include "MHMatrix.h"
66
67#include "MBinning.h"
68#include "MParList.h"
69
70#include "MLog.h"
71#include "MLogManip.h"
72
73ClassImp(MHAlpha);
74ClassImp(MAlphaFitter);
75
76using namespace std;
77
78// --------------------------------------------------------------------------
79//
80// Default Constructor
81//
82MHAlpha::MHAlpha(const char *name, const char *title)
83 : fNameParameter("MHillasSrc"), fParameter(0),
84 fOffData(0), fResult(0), /*fExcess(0),*/ fEnergy(0), fHillas(0),
85 fPointPos(0), fTimeEffOn(0), fTime(0),
86 fSkipHistTime(kFALSE), fSkipHistTheta(kFALSE), fSkipHistEnergy(kFALSE),
87 fForceUsingSize(kFALSE), fNumTimeBins(10), fMatrix(0)
88
89{
90 //
91 // set the name and title of this object
92 //
93 fName = name ? name : "MHAlpha";
94 fTitle = title ? title : "Alpha plot";
95
96 fHist.SetName("Alpha");
97 fHist.SetTitle("Alpha");
98 fHist.SetXTitle("\\Theta [deg]");
99 //fHist.SetYTitle("E_{est} [GeV]");
100 fHist.SetZTitle("|\\alpha| [\\circ]");
101 fHist.SetDirectory(NULL);
102 fHist.UseCurrentStyle();
103
104 // Main histogram
105 fHistTime.SetName("Alpha");
106 fHistTime.SetXTitle("|\\alpha| [\\circ]");
107 fHistTime.SetYTitle("Counts");
108 fHistTime.UseCurrentStyle();
109 fHistTime.SetDirectory(NULL);
110
111
112 fHEnergy.SetName("Excess");
113 //fHEnergy.SetTitle(" N_{exc} vs. E_{est} ");
114 //fHEnergy.SetXTitle("E_{est} [GeV]");
115 fHEnergy.SetYTitle("N_{exc}");
116 fHEnergy.SetDirectory(NULL);
117 fHEnergy.UseCurrentStyle();
118
119 fHTheta.SetName("ExcessTheta");
120 fHTheta.SetTitle(" N_{exc} vs. \\Theta ");
121 fHTheta.SetXTitle("\\Theta [\\circ]");
122 fHTheta.SetYTitle("N_{exc}");
123 fHTheta.SetDirectory(NULL);
124 fHTheta.UseCurrentStyle();
125
126 // effective on time versus time
127 fHTime.SetName("ExcessTime");
128 fHTime.SetTitle(" N_{exc} vs. Time ");
129 fHTime.SetXTitle("Time");
130 fHTime.SetYTitle("N_{exc} [s]");
131 fHTime.UseCurrentStyle();
132 fHTime.SetDirectory(NULL);
133 fHTime.GetYaxis()->SetTitleOffset(1.2);
134 fHTime.GetXaxis()->SetLabelSize(0.033);
135 fHTime.GetXaxis()->SetTimeFormat("%H:%M:%S %F1995-01-01 00:00:00 GMT");
136 fHTime.GetXaxis()->SetTimeDisplay(1);
137 fHTime.Sumw2();
138
139 MBinning binsa, binse, binst;
140 binsa.SetEdges(18, 0, 90);
141 binse.SetEdgesLog(15, 10, 100000);
142 binst.SetEdgesCos(50, 0, 60);
143 binse.Apply(fHEnergy);
144 binst.Apply(fHTheta);
145 binsa.Apply(fHistTime);
146
147 MH::SetBinning(&fHist, &binst, &binse, &binsa);
148}
149
150Double_t MHAlpha::GetVal() const
151{
152 return static_cast<const MHillasSrc*>(fParameter)->GetAlpha();
153}
154
155Float_t MHAlpha::FitEnergyBins(Bool_t paint)
156{
157 // Do not store the 'final' result in fFit
158 MAlphaFitter fit(fFit);
159
160 const Int_t n = fHist.GetNbinsY();
161
162 fHEnergy.SetEntries(0);
163
164 Float_t mean = 0;
165 Int_t num = 0;
166 for (int i=1; i<=n; i++)
167 {
168 if (fit.FitEnergy(fHist, fOffData, i))
169 {
170 fHEnergy.SetBinContent(i, fit.GetEventsExcess());
171 if (fit.GetSignificance()>1)
172 fHEnergy.SetBinError(i, fit.GetEventsExcess()/fit.GetSignificance());
173 else
174 fHEnergy.SetBinError(i, fit.GetEventsExcess());
175
176 if (fit.GetSignificance()>1)
177 {
178 mean += fit.GetSignificance();
179 num++;
180 }
181 }
182 }
183 return mean/num;
184}
185
186void MHAlpha::FitThetaBins(Bool_t paint)
187{
188 // Do not store the 'final' result in fFit
189 MAlphaFitter fit(fFit);
190
191 const Int_t n = fHist.GetNbinsX();
192
193 fHTheta.SetEntries(0);
194
195 for (int i=1; i<=n; i++)
196 {
197 if (fit.FitTheta(fHist, fOffData, i))
198 {
199 fHTheta.SetBinContent(i, fit.GetEventsExcess());
200 if (fit.GetSignificance()>1)
201 fHTheta.SetBinError(i, fit.GetEventsExcess()/fit.GetSignificance());
202 else
203 fHTheta.SetBinError(i, fit.GetEventsExcess());
204 }
205 }
206}
207
208Bool_t MHAlpha::GetParameter(const MParList &pl)
209{
210 fParameter = (MParContainer*)pl.FindObject(fNameParameter, "MHillasSrc");
211 if (fParameter)
212 return kTRUE;
213
214 *fLog << err << fNameParameter << " [MHillasSrc] not found... abort." << endl;
215 return kFALSE;
216}
217
218Bool_t MHAlpha::SetupFill(const MParList *pl)
219{
220 fHist.Reset();
221 fHEnergy.Reset();
222 fHTheta.Reset();
223 fHTime.Reset();
224
225 const TString off(Form("%sOff", fName.Data()));
226 if (fName!=off && fOffData==NULL)
227 {
228 const TString desc(Form("%s [%s] found... using ", off.Data(), ClassName()));
229 MHAlpha *hoff = (MHAlpha*)pl->FindObject(off, ClassName());
230 if (!hoff)
231 *fLog << inf << "No " << desc << "current data only!" << endl;
232 else
233 {
234 *fLog << inf << desc << "on-off mode!" << endl;
235 SetOffData(*hoff);
236 }
237 }
238
239 if (!GetParameter(*pl))
240 return kFALSE;
241
242 fHillas = 0;
243 fEnergy = fForceUsingSize ? 0 : (MParameterD*)pl->FindObject("MEnergyEst", "MParameterD");
244 if (!fEnergy)
245 {
246 *fLog << warn << "MEnergyEst [MParameterD] not found... " << flush;
247
248 if (!fHillas)
249 fHillas = (MHillas*)pl->FindObject("MHillas");
250 if (fHillas)
251 *fLog << "using SIZE instead!" << endl;
252 else
253 *fLog << "ignored." << endl;
254
255 fHEnergy.SetTitle(" N_{exc} vs. Size ");
256 fHEnergy.SetXTitle("Size [phe]");
257 fHist.SetYTitle("Size [phe]");
258 }
259 else
260 {
261 fHEnergy.SetTitle(" N_{exc} vs. E_{est} ");
262 fHEnergy.SetXTitle("E_{est} [GeV]");
263 fHist.SetYTitle("E_{est} [GeV]");
264 }
265
266 fPointPos = (MPointingPos*)pl->FindObject("MPointingPos");
267 if (!fPointPos)
268 *fLog << warn << "MPointingPos not found... ignored." << endl;
269
270 fTimeEffOn = (MTime*)pl->FindObject("MTimeEffectiveOnTime", "MTime");
271 if (!fTimeEffOn)
272 *fLog << warn << "MTimeEffectiveOnTime [MTime] not found... ignored." << endl;
273 else
274 *fTimeEffOn = MTime(); // FIXME: How to do it different?
275
276 fTime = (MTime*)pl->FindObject("MTime");
277 if (!fTime)
278 *fLog << warn << "MTime not found... ignored." << endl;
279
280 fResult = (MParameterD*)const_cast<MParList*>(pl)->FindCreateObj("MParameterD", "MinimizationValue");
281 if (!fResult)
282 return kFALSE;
283
284 //fExcess = (MParameterD*)const_cast<MParList*>(pl)->FindCreateObj("MParameterD", "MExcess");
285 //if (!fExcess)
286 // return kFALSE;
287
288 fLastTime = MTime();
289 fNumRebin = fNumTimeBins;
290
291 MBinning binst, binse, binsa;
292 binst.SetEdges(fOffData ? *fOffData : fHist, 'x');
293 binse.SetEdges(fOffData ? *fOffData : fHist, 'y');
294 binsa.SetEdges(fOffData ? *fOffData : fHist, 'z');
295 if (!fOffData)
296 {
297 if (!fPointPos)
298 binst.SetEdges(1, 0, 60);
299 else
300 binst.SetEdges(*pl, "BinningTheta");
301
302 if (!fEnergy && !fHillas)
303 binse.SetEdges(1, 10, 100000);
304 else
305 if (fEnergy)
306 binse.SetEdges(*pl, "BinningEnergyEst");
307 else
308 binse.SetEdges(*pl, "BinningSize");
309
310 binsa.SetEdges(*pl, Form("Binning%s", ClassName()+2));
311 }
312 else
313 {
314 fHEnergy.SetTitle(fOffData->GetTitle());
315 fHEnergy.SetXTitle(fOffData->GetYaxis()->GetTitle());
316 fHist.SetYTitle(fOffData->GetYaxis()->GetTitle());
317 }
318
319 binse.Apply(fHEnergy);
320 binst.Apply(fHTheta);
321 binsa.Apply(fHistTime);
322 MH::SetBinning(&fHist, &binst, &binse, &binsa);
323
324 MAlphaFitter *fit = (MAlphaFitter*)pl->FindObject("MAlphaFitter");
325 if (!fit)
326 *fLog << warn << "MAlphaFitter not found... ignored." << endl;
327 else
328 fit->Copy(fFit);
329
330 *fLog << inf;
331 fFit.Print();
332
333 return kTRUE;
334}
335
336void MHAlpha::InitAlphaTime(const MTime &t)
337{
338 //
339 // If this is the first call we have to initialize the time-histogram
340 //
341 MBinning bins;
342 bins.SetEdges(1, t.GetAxisTime()-60, t.GetAxisTime());
343 bins.Apply(fHTime);
344
345 fLastTime=t;
346}
347
348void MHAlpha::UpdateAlphaTime(Bool_t final)
349{
350 if (!fTimeEffOn)
351 return;
352
353 if (!final)
354 {
355 if (fLastTime==MTime() && *fTimeEffOn!=MTime())
356 {
357 InitAlphaTime(*fTimeEffOn);
358 return;
359 }
360
361 if (fLastTime!=*fTimeEffOn)
362 {
363 fLastTime=*fTimeEffOn;
364 fNumRebin--;
365 }
366
367 if (fNumRebin>0)
368 return;
369 }
370
371 // Check new 'last time'
372 MTime *time = final ? fTime : fTimeEffOn;
373
374 if (time->GetAxisTime()<=fHTime.GetXaxis()->GetXmax())
375 {
376 *fLog << warn << "WARNING - New time-stamp " << *time << " lower" << endl;
377 *fLog << "than upper edge of histogram... skipped." << endl;
378 *fLog << "This should not happen. Maybe you started you eventloop with" << endl;
379 *fLog << "an already initialized time stamp MTimeEffectiveOnTime?" << endl;
380 fNumRebin++;
381 return;
382 }
383
384 // Fit time histogram
385 MAlphaFitter fit(fFit);
386
387 TH1D *h = fOffData ? fOffData->ProjectionZ("ProjTimeTemp", -1, 9999, -1, 9999, "E") : 0;
388 const Bool_t rc = fit.ScaleAndFit(fHistTime, h);
389 if (h)
390 delete h;
391
392 if (!rc)
393 return;
394
395 // Reset Histogram
396 fHistTime.Reset();
397 fHistTime.SetEntries(0);
398
399 //
400 // Prepare Histogram
401 //
402 if (final)
403 time->Plus1ns();
404
405 // Get number of bins
406 const Int_t n = fHTime.GetNbinsX();
407
408 // Enhance binning
409 MBinning bins;
410 bins.SetEdges(fHTime, 'x');
411 bins.AddEdge(time->GetAxisTime());
412 bins.Apply(fHTime);
413
414 //
415 // Fill histogram
416 //
417 fHTime.SetBinContent(n+1, fit.GetEventsExcess());
418 if (fit.GetSignificance()>1)
419 fHTime.SetBinError(n+1, fit.GetEventsExcess()/fit.GetSignificance());
420 else
421 fHTime.SetBinError(n+1, fit.GetEventsExcess());
422
423 *fLog << all << *fTimeEffOn << ": " << fit.GetEventsExcess() << endl;
424
425 fNumRebin = fNumTimeBins;
426}
427
428// --------------------------------------------------------------------------
429//
430// Fill the histogram. For details see the code or the class description
431//
432Bool_t MHAlpha::Fill(const MParContainer *par, const Stat_t w)
433{
434 Double_t alpha, energy, theta;
435 Double_t size=-1;
436
437 if (fMatrix)
438 {
439 alpha = (*fMatrix)[fMap[0]];
440 energy = fMap[1]<0 ? -1 : (*fMatrix)[fMap[1]];
441 size = fMap[2]<0 ? -1 : (*fMatrix)[fMap[2]];
442 //<0 ? 1000 : (*fMatrix)[fMap[1]];
443 theta = 0;
444
445 if (energy<0)
446 energy=size;
447 if (size<0)
448 size=energy;
449
450 if (energy<0 && size<0)
451 energy = size = 1000;
452 }
453 else
454 {
455 alpha = GetVal();
456
457 if (fHillas)
458 size = fHillas->GetSize();
459 energy = fEnergy ? fEnergy->GetVal() : (fHillas?fHillas->GetSize():1000);
460 theta = fPointPos ? fPointPos->GetZd() : 0;
461 }
462
463 //if (size>0)
464 // alpha /= (2.4 + 1.13*(log10((energy-14)/0.37)-5)*(log10((energy-14)/0.37)-5))/15;
465
466 // enhance histogram if necessary
467 UpdateAlphaTime();
468
469 // Fill histograms
470 fHist.Fill(theta, energy, TMath::Abs(alpha), w);
471
472 // Check cuts
473 /*
474 if ( (fEnergyMin>=0 && energy<fEnergyMin) ||
475 (fEnergyMax>=0 && energy>fEnergyMax) ||
476 (fSizeMin>=0 && size <fSizeMin) ||
477 (fSizeMax>=0 && size >fSizeMin) )
478 return kTRUE;
479 */
480
481 if (!fSkipHistTime)
482 fHistTime.Fill(TMath::Abs(alpha), w);
483
484 return kTRUE;
485}
486
487// --------------------------------------------------------------------------
488//
489// Paint the integral and the error on top of the histogram
490//
491void MHAlpha::PaintText(Double_t val, Double_t error) const
492{
493 TLatex text(0.45, 0.94, Form("N_{exc} = %.1f \\pm %.1f", val, error));
494 text.SetBit(TLatex::kTextNDC);
495 text.SetTextSize(0.04);
496 text.Paint();
497}
498
499// --------------------------------------------------------------------------
500//
501// Update the projections
502//
503void MHAlpha::Paint(Option_t *opt)
504{
505 // Note: Any object cannot be added to a pad twice!
506 // The object is searched by gROOT->FindObject only in
507 // gPad itself!
508 TVirtualPad *padsave = gPad;
509
510 TH1D *h0=0;
511
512 TString o(opt);
513 if (o==(TString)"proj")
514 {
515 TPaveStats *st=0;
516 for (int x=0; x<4; x++)
517 {
518 TVirtualPad *p=padsave->GetPad(x+1);
519 if (!p || !(st = (TPaveStats*)p->GetPrimitive("stats")))
520 continue;
521
522 if (st->GetOptStat()==11)
523 continue;
524
525 const Double_t y1 = st->GetY1NDC();
526 const Double_t y2 = st->GetY2NDC();
527 const Double_t x1 = st->GetX1NDC();
528 const Double_t x2 = st->GetX2NDC();
529
530 st->SetY1NDC((y2-y1)/3+y1);
531 st->SetX1NDC((x2-x1)/3+x1);
532 st->SetOptStat(11);
533 }
534
535 padsave->cd(1);
536 TH1D *hon = fHist.ProjectionZ("Proj");
537 if (fOffData)
538 {
539 TH1D *hoff = fOffData->ProjectionZ("ProjOff");
540 const Double_t alpha = fFit.Scale(*hoff, *hon);
541
542 hon->SetMaximum();
543 hon->SetMaximum(TMath::Max(hon->GetMaximum(), hoff->GetMaximum())*1.05);
544
545 // BE CARFEULL: This is a really weird workaround!
546 hoff->SetMaximum(alpha);
547
548 if ((h0=(TH1D*)gPad->FindObject("ProjOnOff")))
549 {
550 h0->Reset();
551 h0->Add(hoff, hon, -1);
552 const Float_t min = h0->GetMinimum()*1.05;
553 hon->SetMinimum(min<0 ? min : 0);
554 }
555 }
556 else
557 hon->SetMinimum(0);
558 FitEnergyBins();
559 FitThetaBins();
560 }
561
562 if (o==(TString)"variable")
563 if ((h0 = (TH1D*)gPad->FindObject("Proj")))
564 {
565 // Check whether we are dealing with on-off analysis
566 TH1D *hoff = (TH1D*)gPad->FindObject("ProjOff");
567
568 // BE CARFEULL: This is a really weird workaround!
569 const Double_t scale = !hoff || hoff->GetMaximum()<0 ? 1 : hoff->GetMaximum();
570
571 // Do not store the 'final' result in fFit
572 MAlphaFitter fit(fFit);
573 fit.Fit(*h0, hoff, scale, kTRUE);
574 fit.PaintResult();
575 }
576
577 if (o==(TString)"time")
578 PaintText(fHTime.Integral(), 0);
579
580 if (o==(TString)"theta")
581 {
582 TH1 *h = (TH1*)gPad->FindObject(Form("%s_x", fHist.GetName()));
583 if (h)
584 {
585 TH1D *h2 = (TH1D*)fHist.Project3D("dum_x");
586 h2->SetDirectory(0);
587 h2->Scale(fHTheta.Integral()/h2->Integral());
588 h->Reset();
589 h->Add(h2);
590 delete h2;
591 }
592 PaintText(fHTheta.Integral(), 0);
593 }
594
595 if (o==(TString)"energy")
596 {
597 TH1 *h = (TH1*)gPad->FindObject(Form("%s_y", fHist.GetName()));
598 if (h)
599 {
600 TH1D *h2 = (TH1D*)fHist.Project3D("dum_y");
601 h2->SetDirectory(0);
602 h2->Scale(fHEnergy.Integral()/h2->Integral());
603 h->Reset();
604 h->Add(h2);
605 delete h2;
606 }
607
608 if (fHEnergy.GetMaximum()>1)
609 {
610 gPad->SetLogx();
611 gPad->SetLogy();
612 }
613 }
614
615 gPad = padsave;
616}
617
618// --------------------------------------------------------------------------
619//
620// Draw the histogram
621//
622void MHAlpha::Draw(Option_t *opt)
623{
624 TVirtualPad *pad = gPad ? gPad : MakeDefCanvas(this);
625
626 // Do the projection before painting the histograms into
627 // the individual pads
628 AppendPad("proj");
629
630 pad->SetBorderMode(0);
631 pad->Divide(2,2);
632
633 TH1D *h=0;
634
635 pad->cd(1);
636 gPad->SetBorderMode(0);
637
638 h = fHist.ProjectionZ("Proj", -1, 9999, -1, 9999, "E");
639 h->SetBit(TH1::kNoTitle);
640 h->SetStats(kTRUE);
641 h->SetXTitle(fHist.GetZaxis()->GetTitle());
642 h->SetYTitle("Counts");
643 h->SetDirectory(NULL);
644 h->SetMarkerStyle(kFullDotMedium);
645 h->SetBit(kCanDelete);
646 h->Draw("");
647
648 if (fOffData)
649 {
650 h->SetMarkerColor(kGreen);
651
652 h = fOffData->ProjectionZ("ProjOff", -1, 9999, -1, 9999, "E");
653 h->SetBit(TH1::kNoTitle);
654 h->SetXTitle(fHist.GetZaxis()->GetTitle());
655 h->SetYTitle("Counts");
656 h->SetDirectory(NULL);
657 h->SetMarkerStyle(kFullDotMedium);
658 h->SetBit(kCanDelete);
659 h->SetMarkerColor(kRed);
660 h->Draw("same");
661
662 h = (TH1D*)h->Clone("ProjOnOff");
663 h->SetBit(TH1::kNoTitle);
664 h->SetXTitle(fHist.GetZaxis()->GetTitle());
665 h->SetYTitle("Counts");
666 h->SetDirectory(NULL);
667 h->SetMarkerStyle(kFullDotMedium);
668 h->SetBit(kCanDelete);
669 h->SetMarkerColor(kBlue);
670 h->Draw("same");
671
672 TLine lin;
673 lin.SetLineStyle(kDashed);
674 lin.DrawLine(h->GetXaxis()->GetXmin(), 0, h->GetXaxis()->GetXmax(), 0);
675 }
676
677 // After the Alpha-projection has been drawn. Fit the histogram
678 // and paint the result into this pad
679 AppendPad("variable");
680
681 if (fHEnergy.GetNbinsX()>1)
682 {
683 pad->cd(2);
684 gPad->SetBorderMode(0);
685 gPad->SetGridx();
686 gPad->SetGridy();
687 fHEnergy.Draw();
688
689 AppendPad("energy");
690
691 h = (TH1D*)fHist.Project3D("y");
692 h->SetBit(TH1::kNoTitle|TH1::kNoStats);
693 h->SetXTitle("E [GeV]");
694 h->SetYTitle("Counts");
695 h->SetDirectory(NULL);
696 h->SetMarkerStyle(kFullDotMedium);
697 h->SetBit(kCanDelete);
698 h->SetMarkerColor(kCyan);
699 h->SetLineColor(kCyan);
700 h->Draw("Psame");
701 }
702 else
703 delete pad->GetPad(2);
704
705 if (fTimeEffOn && fTime || fHTime.GetNbinsX()>1)
706 {
707 pad->cd(3);
708 gPad->SetBorderMode(0);
709 gPad->SetGridx();
710 gPad->SetGridy();
711 fHTime.Draw();
712 AppendPad("time");
713 }
714 else
715 delete pad->GetPad(3);
716
717 if (fHTheta.GetNbinsX()>1)
718 {
719 pad->cd(4);
720 gPad->SetGridx();
721 gPad->SetGridy();
722 gPad->SetBorderMode(0);
723 fHTheta.Draw();
724
725 AppendPad("theta");
726
727 h = (TH1D*)fHist.Project3D("x");
728 h->SetBit(TH1::kNoTitle|TH1::kNoStats);
729 h->SetXTitle("\\theta [\\circ]");
730 h->SetYTitle("Counts");
731 h->SetDirectory(NULL);
732 h->SetMarkerStyle(kFullDotMedium);
733 h->SetBit(kCanDelete);
734 h->SetMarkerColor(kCyan);
735 h->SetLineColor(kCyan);
736 h->Draw("Psame");
737 }
738 else
739 delete pad->GetPad(4);
740}
741
742void MHAlpha::DrawAll()
743{
744 // FIXME: Do in Paint if special option given!
745 TCanvas *c = new TCanvas;
746 Int_t n = fHist.GetNbinsY();
747 Int_t nc = (Int_t)(TMath::Sqrt((Float_t)n-1)+1);
748 c->Divide(nc, nc, 1e-10, 1e-10);
749
750 // Do not store the 'final' result in fFit
751 MAlphaFitter fit(fFit);
752
753 for (int i=1; i<=fHist.GetNbinsY(); i++)
754 {
755 c->cd(i);
756
757 TH1D *hon = fHist.ProjectionZ("Proj", -1, 9999, i, i, "E");
758 hon->SetBit(TH1::kNoTitle);
759 hon->SetStats(kTRUE);
760 hon->SetXTitle(fHist.GetZaxis()->GetTitle());
761 hon->SetYTitle("Counts");
762 hon->SetDirectory(NULL);
763 hon->SetMarkerStyle(kFullDotMedium);
764 hon->SetBit(kCanDelete);
765 hon->Draw("");
766
767 TH1D *hof = 0;
768 Double_t alpha = 1;
769
770 if (fOffData)
771 {
772 hon->SetMarkerColor(kGreen);
773
774 hof = fOffData->ProjectionZ("ProjOff", -1, 9999, i, i, "E");
775 hof->SetBit(TH1::kNoTitle|TH1::kNoStats);
776 hof->SetXTitle(fHist.GetZaxis()->GetTitle());
777 hof->SetYTitle("Counts");
778 hof->SetDirectory(NULL);
779 hof->SetMarkerStyle(kFullDotMedium);
780 hof->SetBit(kCanDelete);
781 hof->SetMarkerColor(kRed);
782 hof->Draw("same");
783
784 alpha = fit.Scale(*hof, *hon);
785
786 hon->SetMaximum();
787 hon->SetMaximum(TMath::Max(hon->GetMaximum(), hof->GetMaximum())*1.05);
788
789 TH1D *diff = new TH1D(*hon);
790 diff->Add(hof, -1);
791 diff->SetBit(TH1::kNoTitle);
792 diff->SetXTitle(fHist.GetZaxis()->GetTitle());
793 diff->SetYTitle("Counts");
794 diff->SetDirectory(NULL);
795 diff->SetMarkerStyle(kFullDotMedium);
796 diff->SetBit(kCanDelete);
797 diff->SetMarkerColor(kBlue);
798 diff->Draw("same");
799
800 TLine lin;
801 lin.SetLineStyle(kDashed);
802 lin.DrawLine(diff->GetXaxis()->GetXmin(), 0, diff->GetXaxis()->GetXmax(), 0);
803
804 const Float_t min = diff->GetMinimum()*1.05;
805 hon->SetMinimum(min<0 ? min : 0);
806 }
807
808 if (hof ? fit.Fit(*hon, *hof, alpha) : fit.Fit(*hon))
809 *fLog << dbg << "Bin " << i << ": sigma=" << fit.GetSignificance() << " omega=" << fit.GetGausSigma() << " events=" << fit.GetEventsExcess() << endl;
810 /*
811 if (fit.FitEnergy(fHist, fOffData, i, kTRUE))
812 {
813 fHEnergy.SetBinContent(i, fit.GetEventsExcess());
814 fHEnergy.SetBinError(i, fit.GetEventsExcess()*0.2);
815 }*/
816 }
817
818}
819
820
821Bool_t MHAlpha::Finalize()
822{
823 //TH1D *h = fHist.ProjectionZ("AlphaExc_px", -1, 9999, -1, 9999, "E");
824 //h->SetDirectory(0);
825 //Bool_t rc = fFit.Fit(*h);
826 //delete h;
827
828 if (!fFit.FitAlpha(fHist, fOffData))
829 {
830 *fLog << warn << "MAlphaFitter - Fit failed..." << endl;
831 return kTRUE;
832 }
833
834 // Store the final result in fFit
835 *fLog << all;
836 fFit.Print("result");
837
838 fResult->SetVal(fFit.GetMinimizationValue());
839
840 if (!fSkipHistEnergy)
841 {
842 *fLog << inf << "Processing energy bins..." << endl;
843 FitEnergyBins();
844 }
845 if (!fSkipHistTheta)
846 {
847 *fLog << inf << "Processing theta bins..." << endl;
848 FitThetaBins();
849 }
850 if (!fSkipHistTime)
851 {
852 *fLog << inf << "Processing time bins..." << endl;
853 UpdateAlphaTime(kTRUE);
854 MH::RemoveFirstBin(fHTime);
855 }
856
857 return kTRUE;
858}
859
860// --------------------------------------------------------------------------
861//
862// You can use this function if you want to use a MHMatrix instead of
863// MMcEvt. This function adds all necessary columns to the
864// given matrix. Afterward you should fill the matrix with the corresponding
865// data (eg from a file by using MHMatrix::Fill). If you now loop
866// through the matrix (eg using MMatrixLoop) MHHadronness::Fill
867// will take the values from the matrix instead of the containers.
868//
869// It takes fSkipHist* into account!
870//
871void MHAlpha::InitMapping(MHMatrix *mat, Int_t type)
872{
873 if (fMatrix)
874 return;
875
876 fMatrix = mat;
877
878 fMap[0] = fMatrix->AddColumn(GetParameterRule());
879 fMap[1] = -1;
880 fMap[2] = -1;
881 fMap[3] = -1;
882 fMap[4] = -1;
883
884 if (!fSkipHistEnergy)
885 if (type==0)
886 {
887 fMap[1] = fMatrix->AddColumn("MEnergyEst.fVal");
888 fMap[2] = -1;
889 }
890 else
891 {
892 fMap[1] = -1;
893 fMap[2] = fMatrix->AddColumn("MHillas.fSize");
894 }
895
896 if (!fSkipHistTheta)
897 fMap[3] = fMatrix->AddColumn("MPointingPos.fZd");
898
899 // if (!fSkipHistTime)
900 // fMap[4] = fMatrix->AddColumn("MTime.GetAxisTime");
901}
902
903void MHAlpha::StopMapping()
904{
905 fMatrix = NULL;
906}
907
908Int_t MHAlpha::ReadEnv(const TEnv &env, TString prefix, Bool_t print)
909{
910 Bool_t rc = kFALSE;
911 if (IsEnvDefined(env, prefix, "NumTimeBins", print))
912 {
913 SetNumTimeBins(GetEnvValue(env, prefix, "NumTimeBins", fNumTimeBins));
914 rc = kTRUE;
915 }
916 if (IsEnvDefined(env, prefix, "ForceUsingSize", print))
917 {
918 fForceUsingSize = GetEnvValue(env, prefix, "ForceUsingSize", fForceUsingSize);
919 rc = kTRUE;
920 }
921 return rc;
922}
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