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Last change on this file since 6378 was 6283, checked in by tbretz, 20 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, 2000-2004
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 "MEnergyEst.h"
60	#include "MTime.h"
61	#include "MObservatory.h"
62	#include "MPointingPos.h"
63	#include "MAstroSky2Local.h"
64	#include "MStatusDisplay.h"
65	#include "MParameters.h"
66	#include "MHMatrix.h"
67
68	#include "MBinning.h"
69	#include "MParList.h"
70
71	#include "MLog.h"
72	#include "MLogManip.h"
73
74	ClassImp(MHAlpha);
75	ClassImp(MAlphaFitter);
76
77	using namespace std;
78
79	// --------------------------------------------------------------------------
80	//
81	// Default Constructor
82	//
83	MHAlpha::MHAlpha(const char name, const char title)
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	fNumTimeBins(10), fMatrix(0)
88	{
89	//
90	// set the name and title of this object
91	//
92	fName = name ? name : "MHAlpha";
93	fTitle = title ? title : "Alpha plot";
94
95	fHAlpha.SetName("Alpha");
96	fHAlpha.SetTitle("Alpha");
97	fHAlpha.SetXTitle("\\Theta [deg]");
98	fHAlpha.SetYTitle("E_{est} [GeV]");
99	fHAlpha.SetZTitle("\|\\alpha\| [\\circ]");
100	fHAlpha.SetDirectory(NULL);
101	fHAlpha.UseCurrentStyle();
102
103	// Main histogram
104	fHAlphaTime.SetName("Alpha");
105	fHAlphaTime.SetXTitle("\|\\alpha\| [\\circ]");
106	fHAlphaTime.SetYTitle("Counts");
107	fHAlphaTime.UseCurrentStyle();
108	fHAlphaTime.SetDirectory(NULL);
109
110
111	//fHEnergy.SetName("Energy");
112	//fHEnergy.SetTitle(" N_{exc} vs. E_{est} ");
113	//fHEnergy.SetXTitle("E_{est} [GeV]");
114	fHEnergy.SetYTitle("N_{exc}");
115	fHEnergy.SetDirectory(NULL);
116	fHEnergy.UseCurrentStyle();
117
118	fHTheta.SetName("Theta");
119	fHTheta.SetTitle(" N_{exc} vs. \\Theta ");
120	fHTheta.SetXTitle("\\Theta [\\circ]");
121	fHTheta.SetYTitle("N_{exc}");
122	fHTheta.SetDirectory(NULL);
123	fHTheta.UseCurrentStyle();
124
125	// effective on time versus time
126	fHTime.SetName("Time");
127	fHTime.SetTitle(" N_{exc} vs. Time ");
128	fHTime.SetXTitle("Time");
129	fHTime.SetYTitle("N_{exc} [s]");
130	fHTime.UseCurrentStyle();
131	fHTime.SetDirectory(NULL);
132	fHTime.GetYaxis()->SetTitleOffset(1.2);
133	fHTime.GetXaxis()->SetLabelSize(0.033);
134	fHTime.GetXaxis()->SetTimeFormat("%H:%M:%S %F1995-01-01 00:00:00 GMT");
135	fHTime.GetXaxis()->SetTimeDisplay(1);
136	fHTime.Sumw2();
137
138	MBinning binsa, binse, binst;
139	binsa.SetEdges(18, 0, 90);
140	binse.SetEdgesLog(25, 10, 100000);
141	binst.SetEdgesCos(50, 0, 60);
142	binse.Apply(fHEnergy);
143	binst.Apply(fHTheta);
144	binsa.Apply(fHAlphaTime);
145
146	MH::SetBinning(&fHAlpha, &binst, &binse, &binsa);
147	}
148
149	void MHAlpha::FitEnergySpec(Bool_t paint)
150	{
151	/*
152	TF1 f("Spectrum", "pow(x, [0])exp(-x/[1])[2]*x");//
153	f.SetParameter(0, -2.1);
154	f.SetParameter(1, 1400); // 50
155	f.SetParameter(2, fHEnergy.Integral()); // 50
156	f.SetLineWidth(2);
157
158	fHEnergy.Fit(&f, "0QI", "", 100, 2400); // Integral? 90, 2800
159
160	const Double_t chi2 = f.GetChisquare();
161	const Int_t NDF = f.GetNDF();
162
163	// was fit successful ?
164	const Bool_t ok = NDF>0 && chi2<2.5*NDF;
165	f.SetLineColor(ok ? kGreen : kRed);
166
167	if (paint)
168	{
169	f.Paint("same");
170
171	if (ok)
172	{
173	TString s;
174	s += Form("\\alpha=%.1f ", f.GetParameter(0));
175	s += Form("E_{c}=%.1f TeV ", f.GetParameter(1)/1000);
176	s += Form("N=%.1e", f.GetParameter(2));
177
178	TLatex text(0.25, 0.94, s.Data());
179	text.SetBit(TLatex::kTextNDC);
180	text.SetTextSize(0.04);
181	text.Paint();
182	}
183	}*/
184	}
185
186	void MHAlpha::FitEnergyBins(Bool_t paint)
187	{
188	// Do not store the 'final' result in fFit
189	MAlphaFitter fit(fFit);
190
191	const Int_t n = fHAlpha.GetNbinsY();
192
193	fHEnergy.SetEntries(0);
194
195	for (int i=1; i<=n; i++)
196	{
197	if (fit.FitEnergy(fHAlpha, fOffData, i))
198	{
199	fHEnergy.SetBinContent(i, fit.GetEventsExcess());
200	fHEnergy.SetBinError(i, fit.GetEventsExcess()*0.2);
201	}
202	}
203	}
204
205	void MHAlpha::FitThetaBins(Bool_t paint)
206	{
207	// Do not store the 'final' result in fFit
208	MAlphaFitter fit(fFit);
209
210	const Int_t n = fHAlpha.GetNbinsX();
211
212	fHTheta.SetEntries(0);
213
214	for (int i=1; i<=n; i++)
215	{
216	if (fit.FitTheta(fHAlpha, fOffData, i))
217	{
218	fHTheta.SetBinContent(i, fit.GetEventsExcess());
219	fHTheta.SetBinError(i, fit.GetEventsExcess()*0.2);
220	}
221	}
222	}
223
224	Bool_t MHAlpha::SetupFill(const MParList *pl)
225	{
226	fHAlpha.Reset();
227	fHEnergy.Reset();
228	fHTheta.Reset();
229	fHTime.Reset();
230
231	if (fName!=(TString)"MHAlphaOff" && fOffData==NULL)
232	{
233	MHAlpha hoff = (MHAlpha)pl->FindObject("MHAlphaOff", "MHAlpha");
234	if (!hoff)
235	*fLog << inf << "No MHAlphaOff [MHAlpha] found... using current data only!" << endl;
236	else
237	{
238	*fLog << inf << "MHAlphaOff [MHAlpha] found... using on-off mode!" << endl;
239	SetOffData(*hoff);
240	}
241	}
242
243	fHillas = 0;
244	/*
245	if (fSizeMin>=0 \|\| fSizeMax>=0)
246	{
247	fHillas = (MHillas*)pl->FindObject("MHillas");
248	if (!fHillas)
249	{
250	*fLog << warn << "Size cut set, but MHillas not found... abort." << endl;
251	return kFALSE;
252	}
253	}
254	*/
255	fEnergy = (MEnergyEst*)pl->FindObject("MEnergyEst");
256	if (!fEnergy)
257	{ /*
258	if (fEnergyMin>=0 \|\| fEnergyMax>=0)
259	{
260	*fLog << warn << "Energy cut set, but MEnergyEst not found... abort." << endl;
261	return kFALSE;
262	} */
263
264	*fLog << warn << "MEnergyEst not found... " << flush;
265
266	if (!fHillas)
267	fHillas = (MHillas*)pl->FindObject("MHillas");
268	if (fHillas)
269	*fLog << "using SIZE instead!" << endl;
270	else
271	*fLog << "ignored." << endl;
272
273	fHEnergy.SetName("Size");
274	fHEnergy.SetTitle(" N_{exc} vs. Size ");
275	fHEnergy.SetXTitle("Size [\\gamma]");
276	}
277	else
278	{
279	fHEnergy.SetName("Energy");
280	fHEnergy.SetTitle(" N_{exc} vs. E_{est} ");
281	fHEnergy.SetXTitle("E_{est} [GeV]");
282	}
283
284	fPointPos = (MPointingPos*)pl->FindObject("MPointingPos");
285	if (!fPointPos)
286	*fLog << warn << "MPointingPos not found... ignored." << endl;
287
288	fTimeEffOn = (MTime*)pl->FindObject("MTimeEffectiveOnTime", "MTime");
289	if (!fTimeEffOn)
290	*fLog << warn << "MTimeEffectiveOnTime [MTime] not found... ignored." << endl;
291	else
292	*fTimeEffOn = MTime(); // FIXME: How to do it different?
293
294	fTime = (MTime*)pl->FindObject("MTime");
295	if (!fTime)
296	*fLog << warn << "MTime not found... ignored." << endl;
297
298	fResult = (MParameterD)const_cast<MParList>(pl)->FindCreateObj("MParameterD", "MinimizationValue");
299	if (!fResult)
300	return kFALSE;
301
302	//fExcess = (MParameterD)const_cast<MParList>(pl)->FindCreateObj("MParameterD", "MExcess");
303	//if (!fExcess)
304	// return kFALSE;
305
306	fLastTime = MTime();
307	fNumRebin = fNumTimeBins;
308
309	MBinning binst, binse, binsa;
310	binst.SetEdges(fOffData ? *fOffData : fHAlpha, 'x');
311	binse.SetEdges(fOffData ? *fOffData : fHAlpha, 'y');
312	binsa.SetEdges(fOffData ? *fOffData : fHAlpha, 'z');
313
314	if (!fOffData)
315	{
316	if (!fPointPos)
317	binst.SetEdges(1, 0, 60);
318	else
319	binst.SetEdges(*pl, "BinningTheta");
320
321	if (!fEnergy && !fHillas)
322	binse.SetEdges(1, 10, 100000);
323	else
324	binse.SetEdges(*pl, "BinningEnergyEst");
325
326	binsa.SetEdges(*pl, "BinningAlpha");
327	}
328
329	binse.Apply(fHEnergy);
330	binst.Apply(fHTheta);
331	binsa.Apply(fHAlphaTime);
332	MH::SetBinning(&fHAlpha, &binst, &binse, &binsa);
333
334	MAlphaFitter fit = (MAlphaFitter)pl->FindObject("MAlphaFitter");
335	if (!fit)
336	*fLog << warn << "MAlphaFitter not found... ignored." << endl;
337	else
338	fit->Copy(fFit);
339
340	fFit.Print();
341
342	return kTRUE;
343	}
344
345	void MHAlpha::InitAlphaTime(const MTime &t)
346	{
347	//
348	// If this is the first call we have to initialize the time-histogram
349	//
350	MBinning bins;
351	bins.SetEdges(1, t.GetAxisTime()-60, t.GetAxisTime());
352	bins.Apply(fHTime);
353
354	fLastTime=t;
355	}
356
357	void MHAlpha::UpdateAlphaTime(Bool_t final)
358	{
359	if (!fTimeEffOn)
360	return;
361
362	if (!final)
363	{
364	if (fLastTime==MTime() && *fTimeEffOn!=MTime())
365	{
366	InitAlphaTime(*fTimeEffOn);
367	return;
368	}
369
370	if (fLastTime!=*fTimeEffOn)
371	{
372	fLastTime=*fTimeEffOn;
373	fNumRebin--;
374	}
375
376	if (fNumRebin>0)
377	return;
378	}
379
380	// Check new 'last time'
381	MTime *time = final ? fTime : fTimeEffOn;
382
383	if (time->GetAxisTime()<=fHTime.GetXaxis()->GetXmax())
384	{
385	fLog << warn << "WARNING - New time-stamp " << time << " lower" << endl;
386	*fLog << "than upper edge of histogram... skipped." << endl;
387	*fLog << "This should not happen. Maybe you started you eventloop with" << endl;
388	*fLog << "an already initialized time stamp MTimeEffectiveOnTime?" << endl;
389	fNumRebin++;
390	return;
391	}
392
393	// Fit time histogram
394	MAlphaFitter fit(fFit);
395
396	TH1D *h = fOffData ? fOffData->ProjectionZ("ProjTimeTemp", -1, 9999, -1, 9999, "E") : 0;
397	const Bool_t rc = fit.ScaleAndFit(fHAlphaTime, h);
398	if (h)
399	delete h;
400
401	if (!rc)
402	return;
403
404	// Reset Histogram
405	fHAlphaTime.Reset();
406	fHAlphaTime.SetEntries(0);
407
408	// Get number of bins
409	const Int_t n = fHTime.GetNbinsX();
410
411	//
412	// Prepare Histogram
413	//
414	if (final)
415	time->Plus1ns();
416
417	// Enhance binning
418	MBinning bins;
419	bins.SetEdges(fHTime, 'x');
420	bins.AddEdge(time->GetAxisTime());
421	bins.Apply(fHTime);
422
423	//
424	// Fill histogram
425	//
426	fHTime.SetBinContent(n+1, fit.GetEventsExcess());
427	fHTime.SetBinError(n+1, fit.GetEventsExcess()*0.1);
428
429	fLog << all << fTimeEffOn << ": " << fit.GetEventsExcess() << endl;
430
431	fNumRebin = fNumTimeBins;
432	}
433
434	// --------------------------------------------------------------------------
435	//
436	// Fill the histogram. For details see the code or the class description
437	//
438	Bool_t MHAlpha::Fill(const MParContainer *par, const Stat_t w)
439	{
440	Double_t alpha, energy, theta;
441	Double_t size=-1;
442
443	if (fMatrix)
444	{
445	alpha = (*fMatrix)[fMap[0]];
446	energy = fMap[1]<0 ? -1 : (*fMatrix)[fMap[1]];
447	size = fMap[2]<0 ? -1 : (*fMatrix)[fMap[2]];
448	//<0 ? 1000 : (*fMatrix)[fMap[1]];
449	theta = 0;
450
451	if (energy<0)
452	energy=size;
453	if (size<0)
454	size=energy;
455
456	if (energy<0 && size<0)
457	energy = size = 1000;
458	}
459	else
460	{
461	const MHillasSrc hil = dynamic_cast<const MHillasSrc>(par);
462	if (!par)
463	{
464	*fLog << err << dbginf << "MHillasSrc not found... abort." << endl;
465	return kFALSE;
466	}
467
468	alpha = hil->GetAlpha();
469	if (fHillas)
470	size = fHillas->GetSize();
471	energy = fEnergy ? fEnergy->GetEnergy() : (fHillas?fHillas->GetSize():1000);
472	theta = fPointPos ? fPointPos->GetZd() : 0;
473	}
474
475	// enhance histogram if necessary
476	UpdateAlphaTime();
477
478	// Fill histograms
479	fHAlpha.Fill(theta, energy, TMath::Abs(alpha), w);
480
481	// Check cuts
482	/*
483	if ( (fEnergyMin>=0 && energy<fEnergyMin) \|\|
484	(fEnergyMax>=0 && energy>fEnergyMax) \|\|
485	(fSizeMin>=0 && size <fSizeMin) \|\|
486	(fSizeMax>=0 && size >fSizeMin) )
487	return kTRUE;
488	*/
489
490	if (!fSkipHistTime)
491	fHAlphaTime.Fill(TMath::Abs(alpha), w);
492
493	return kTRUE;
494	}
495
496	// --------------------------------------------------------------------------
497	//
498	// Paint the integral and the error on top of the histogram
499	//
500	void MHAlpha::PaintText(Double_t val, Double_t error) const
501	{
502	TLatex text(0.45, 0.94, Form("N_{exc} = %.1f \\pm %.1f", val, error));
503	text.SetBit(TLatex::kTextNDC);
504	text.SetTextSize(0.04);
505	text.Paint();
506	}
507
508	// --------------------------------------------------------------------------
509	//
510	// Update the projections
511	//
512	void MHAlpha::Paint(Option_t *opt)
513	{
514	// Note: Any object cannot be added to a pad twice!
515	// The object is searched by gROOT->FindObject only in
516	// gPad itself!
517	TVirtualPad *padsave = gPad;
518
519	TH1D *h0=0;
520
521	TString o(opt);
522	if (o==(TString)"proj")
523	{
524	TPaveStats *st=0;
525	for (int x=0; x<4; x++)
526	{
527	TVirtualPad *p=padsave->GetPad(x+1);
528	if (!p \|\| !(st = (TPaveStats*)p->GetPrimitive("stats")))
529	continue;
530
531	if (st->GetOptStat()==11)
532	continue;
533
534	const Double_t y1 = st->GetY1NDC();
535	const Double_t y2 = st->GetY2NDC();
536	const Double_t x1 = st->GetX1NDC();
537	const Double_t x2 = st->GetX2NDC();
538
539	st->SetY1NDC((y2-y1)/3+y1);
540	st->SetX1NDC((x2-x1)/3+x1);
541	st->SetOptStat(11);
542	}
543
544	padsave->cd(1);
545	TH1D *hon = fHAlpha.ProjectionZ("ProjAlpha");
546	if (fOffData)
547	{
548	TH1D *hoff = fOffData->ProjectionZ("ProjAlphaOff");
549	const Double_t alpha = fFit.Scale(hoff, hon);
550
551	hon->SetMaximum();
552	hon->SetMaximum(TMath::Max(hon->GetMaximum(), hoff->GetMaximum())*1.05);
553
554	// BE CARFEULL: This is a really weird workaround!
555	hoff->SetMaximum(alpha);
556
557	if ((h0=(TH1D*)gPad->FindObject("ProjAlphaOnOff")))
558	{
559	h0->Reset();
560	h0->Add(hoff, hon, -1);
561	const Float_t min = h0->GetMinimum()*1.05;
562	hon->SetMinimum(min<0 ? min : 0);
563	}
564	}
565	FitEnergyBins();
566	FitThetaBins();
567	}
568
569	if (o==(TString)"alpha")
570	if ((h0 = (TH1D*)gPad->FindObject("ProjAlpha")))
571	{
572	// Check whether we are dealing with on-off analysis
573	TH1D hoff = (TH1D)gPad->FindObject("ProjAlphaOff");
574
575	// BE CARFEULL: This is a really weird workaround!
576	const Double_t scale = !hoff \|\| hoff->GetMaximum()<0 ? 1 : hoff->GetMaximum();
577
578	// Do not store the 'final' result in fFit
579	MAlphaFitter fit(fFit);
580	fit.Fit(*h0, hoff, scale, kTRUE);
581	fit.PaintResult();
582	}
583
584	if (o==(TString)"time")
585	PaintText(fHTime.Integral(), 0);
586
587	if (o==(TString)"theta")
588	{
589	TH1 h = (TH1)gPad->FindObject("Alpha_x");
590	if (h)
591	{
592	TH1D h2 = (TH1D)fHAlpha.Project3D("dum_x");
593	h2->SetDirectory(0);
594	h2->Scale(fHTheta.Integral()/h2->Integral());
595	h->Reset();
596	h->Add(h2);
597	delete h2;
598	}
599	PaintText(fHTheta.Integral(), 0);
600	}
601
602	if (o==(TString)"energy")
603	{
604	TH1 h = (TH1)gPad->FindObject("Alpha_y");
605	if (h)
606	{
607	TH1D h2 = (TH1D)fHAlpha.Project3D("dum_y");
608	h2->SetDirectory(0);
609	h2->Scale(fHEnergy.Integral()/h2->Integral());
610	h->Reset();
611	h->Add(h2);
612	delete h2;
613	}
614
615	if (fHEnergy.GetMaximum()>1)
616	{
617	gPad->SetLogx();
618	gPad->SetLogy();
619	}
620	FitEnergySpec(kTRUE);
621	}
622
623	gPad = padsave;
624	}
625
626	// --------------------------------------------------------------------------
627	//
628	// Draw the histogram
629	//
630	void MHAlpha::Draw(Option_t *opt)
631	{
632	TVirtualPad *pad = gPad ? gPad : MakeDefCanvas(this);
633
634	// Do the projection before painting the histograms into
635	// the individual pads
636	AppendPad("proj");
637
638	pad->SetBorderMode(0);
639	pad->Divide(2,2);
640
641	TH1D *h=0;
642
643	pad->cd(1);
644	gPad->SetBorderMode(0);
645
646	h = fHAlpha.ProjectionZ("ProjAlpha", -1, 9999, -1, 9999, "E");
647	h->SetBit(TH1::kNoTitle);
648	h->SetStats(kTRUE);
649	h->SetXTitle("\\alpha [\\circ]");
650	h->SetYTitle("Counts");
651	h->SetDirectory(NULL);
652	h->SetMarkerStyle(kFullDotMedium);
653	h->SetBit(kCanDelete);
654	h->Draw("");
655
656	if (fOffData)
657	{
658	h->SetMarkerColor(kGreen);
659
660	h = fOffData->ProjectionZ("ProjAlphaOff", -1, 9999, -1, 9999, "E");
661	h->SetBit(TH1::kNoTitle);
662	h->SetXTitle("\\alpha [\\circ]");
663	h->SetYTitle("Counts");
664	h->SetDirectory(NULL);
665	h->SetMarkerStyle(kFullDotMedium);
666	h->SetBit(kCanDelete);
667	h->SetMarkerColor(kRed);
668	h->Draw("same");
669
670	h = (TH1D*)h->Clone("ProjAlphaOnOff");
671	h->SetBit(TH1::kNoTitle);
672	h->SetXTitle("\\alpha [\\circ]");
673	h->SetYTitle("Counts");
674	h->SetDirectory(NULL);
675	h->SetMarkerStyle(kFullDotMedium);
676	h->SetBit(kCanDelete);
677	h->SetMarkerColor(kBlue);
678	h->Draw("same");
679
680	TLine lin;
681	lin.SetLineStyle(kDashed);
682	lin.DrawLine(0, 0, 90, 0);
683	}
684
685	// After the Alpha-projection has been drawn. Fit the histogram
686	// and paint the result into this pad
687	AppendPad("alpha");
688
689	if (fHEnergy.GetNbinsX()>1)
690	{
691	pad->cd(2);
692	gPad->SetBorderMode(0);
693	fHEnergy.Draw();
694
695	AppendPad("energy");
696
697	h = (TH1D*)fHAlpha.Project3D("y");
698	h->SetBit(TH1::kNoTitle\|TH1::kNoStats);
699	h->SetXTitle("E [GeV]");
700	h->SetYTitle("Counts");
701	h->SetDirectory(NULL);
702	h->SetMarkerStyle(kFullDotMedium);
703	h->SetBit(kCanDelete);
704	h->SetMarkerColor(kCyan);
705	h->SetLineColor(kCyan);
706	h->Draw("Psame");
707	}
708	else
709	delete pad->GetPad(2);
710
711	if (fTimeEffOn && fTime \|\| fHTime.GetNbinsX()>1)
712	{
713	pad->cd(3);
714	gPad->SetBorderMode(0);
715	fHTime.Draw();
716	AppendPad("time");
717	}
718	else
719	delete pad->GetPad(3);
720
721	if (fHTheta.GetNbinsX()>1)
722	{
723	pad->cd(4);
724	gPad->SetBorderMode(0);
725	fHTheta.Draw();
726
727	AppendPad("theta");
728
729	h = (TH1D*)fHAlpha.Project3D("x");
730	h->SetBit(TH1::kNoTitle\|TH1::kNoStats);
731	h->SetXTitle("\\theta [\\circ]");
732	h->SetYTitle("Counts");
733	h->SetDirectory(NULL);
734	h->SetMarkerStyle(kFullDotMedium);
735	h->SetBit(kCanDelete);
736	h->SetMarkerColor(kCyan);
737	h->SetLineColor(kCyan);
738	h->Draw("Psame");
739	}
740	else
741	delete pad->GetPad(4);
742	}
743
744	void MHAlpha::DrawAll()
745	{
746	// FIXME: Do in Paint if special option given!
747	TCanvas *c = new TCanvas;
748	Int_t n = fHAlpha.GetNbinsY();
749	Int_t nc = (Int_t)(TMath::Sqrt((Float_t)n-1)+1);
750	c->Divide(nc, nc, 0, 0);
751
752	// Do not store the 'final' result in fFit
753	MAlphaFitter fit(fFit);
754
755	for (int i=1; i<=fHAlpha.GetNbinsY(); i++)
756	{
757	c->cd(i);
758
759	TH1D *hon = fHAlpha.ProjectionZ("ProjAlpha", -1, 9999, i, i, "E");
760	hon->SetBit(TH1::kNoTitle);
761	hon->SetStats(kTRUE);
762	hon->SetXTitle("\\alpha [\\circ]");
763	hon->SetYTitle("Counts");
764	hon->SetDirectory(NULL);
765	hon->SetMarkerStyle(kFullDotMedium);
766	hon->SetBit(kCanDelete);
767	hon->Draw("");
768
769	TH1D *hof = 0;
770	Double_t alpha = 1;
771
772	if (fOffData)
773	{
774	hon->SetMarkerColor(kGreen);
775
776	hof = fOffData->ProjectionZ("ProjAlphaOff", -1, 9999, i, i, "E");
777	hof->SetBit(TH1::kNoTitle\|TH1::kNoStats);
778	hof->SetXTitle("\\alpha [\\circ]");
779	hof->SetYTitle("Counts");
780	hof->SetDirectory(NULL);
781	hof->SetMarkerStyle(kFullDotMedium);
782	hof->SetBit(kCanDelete);
783	hof->SetMarkerColor(kRed);
784	hof->Draw("same");
785
786	alpha = fit.Scale(hof, hon);
787
788	hon->SetMaximum();
789	hon->SetMaximum(TMath::Max(hon->GetMaximum(), hof->GetMaximum())*1.05);
790
791	TH1D diff = new TH1D(hon);
792	diff->Add(hof, -1);
793	diff->SetBit(TH1::kNoTitle);
794	diff->SetXTitle("\\alpha [\\circ]");
795	diff->SetYTitle("Counts");
796	diff->SetDirectory(NULL);
797	diff->SetMarkerStyle(kFullDotMedium);
798	diff->SetBit(kCanDelete);
799	diff->SetMarkerColor(kBlue);
800	diff->Draw("same");
801
802	TLine lin;
803	lin.SetLineStyle(kDashed);
804	lin.DrawLine(0, 0, 90, 0);
805
806	const Float_t min = diff->GetMinimum()*1.05;
807	hon->SetMinimum(min<0 ? min : 0);
808	}
809
810	if (hof ? fit.Fit(hon, hof, alpha) : fit.Fit(*hon))
811	*fLog << dbg << "Bin " << i << ": sigma=" << fit.GetSignificance() << " omega=" << fit.GetGausSigma() << " events=" << fit.GetEventsExcess() << endl;
812	/*
813	if (fit.FitEnergy(fHAlpha, fOffData, i, kTRUE))
814	{
815	fHEnergy.SetBinContent(i, fit.GetEventsExcess());
816	fHEnergy.SetBinError(i, fit.GetEventsExcess()*0.2);
817	}*/
818	}
819
820	}
821
822
823	Bool_t MHAlpha::Finalize()
824	{
825	//TH1D *h = fHAlpha.ProjectionZ("AlphaExc_px", -1, 9999, -1, 9999, "E");
826	//h->SetDirectory(0);
827	//Bool_t rc = fFit.Fit(*h);
828	//delete h;
829	if (!fFit.FitAlpha(fHAlpha, fOffData))
830	{
831	*fLog << warn << "Histogram empty." << endl;
832	return kTRUE;
833	}
834
835	// Store the final result in fFit
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	//
871	void MHAlpha::InitMapping(MHMatrix *mat, Int_t type)
872	{
873	if (fMatrix)
874	return;
875
876	fMatrix = mat;
877
878	fMap[0] = fMatrix->AddColumn("MHillasSrc.fAlpha");
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.fEnergy");
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
903	void MHAlpha::StopMapping()
904	{
905	fMatrix = NULL;
906	}
907
908	Int_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	return rc;
917	}

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