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): Eva Domingo, 12/2004 <mailto:domingo@ifae.es>
|
---|
19 | ! Wolfgang Wittek, 12/2004 <mailto:wittek@mppmu.mpg.de>
|
---|
20 | !
|
---|
21 | ! Copyright: MAGIC Software Development, 2000-2005
|
---|
22 | !
|
---|
23 | !
|
---|
24 | \* ======================================================================== */
|
---|
25 |
|
---|
26 | /////////////////////////////////////////////////////////////////////////////
|
---|
27 | // //
|
---|
28 | // MHDisp //
|
---|
29 | // //
|
---|
30 | // container holding the histograms for Disp //
|
---|
31 | // also computes the minimization parameter of the Disp optimization //
|
---|
32 | // //
|
---|
33 | /////////////////////////////////////////////////////////////////////////////
|
---|
34 | #include "MHDisp.h"
|
---|
35 |
|
---|
36 | #include <math.h>
|
---|
37 |
|
---|
38 | #include <TH1.h>
|
---|
39 | #include <TH2.h>
|
---|
40 | #include <TProfile.h>
|
---|
41 | #include <TArrayI.h>
|
---|
42 | #include <TPad.h>
|
---|
43 | #include <TCanvas.h>
|
---|
44 | #include <TStyle.h>
|
---|
45 |
|
---|
46 | #include "MGeomCam.h"
|
---|
47 | #include "MSrcPosCam.h"
|
---|
48 | #include "MHillas.h"
|
---|
49 | #include "MHillasExt.h"
|
---|
50 | #include "MNewImagePar.h"
|
---|
51 | #include "MMcEvt.hxx"
|
---|
52 | #include "MPointingPos.h"
|
---|
53 | #include "MImageParDisp.h"
|
---|
54 |
|
---|
55 | #include "MHMatrix.h"
|
---|
56 | #include "MParameters.h"
|
---|
57 |
|
---|
58 | #include "MParList.h"
|
---|
59 |
|
---|
60 | #include "MLog.h"
|
---|
61 | #include "MLogManip.h"
|
---|
62 |
|
---|
63 | ClassImp(MHDisp);
|
---|
64 |
|
---|
65 | using namespace std;
|
---|
66 |
|
---|
67 | enum dispVar_t {kX,kY,kMeanX,kMeanY,kDelta,kSize,kM3Long,kAsym,
|
---|
68 | kEnergy,kImpact,kLongitmax,kZd,kAz,kTotVar}; // enum variables for the
|
---|
69 | // matrix columns mapping
|
---|
70 |
|
---|
71 | // --------------------------------------------------------------------------
|
---|
72 | //
|
---|
73 | // Constructor
|
---|
74 | //
|
---|
75 | MHDisp::MHDisp(const char *imagepardispname,
|
---|
76 | const char *name, const char *title)
|
---|
77 | : fImageParDispName(imagepardispname)
|
---|
78 | {
|
---|
79 | fName = name ? name : "MHDisp";
|
---|
80 | fTitle = title ? title : "Histograms for Disp";
|
---|
81 |
|
---|
82 | fSelectedPos = 1; // default MHDisp flag (selects Correct Disp source position solution)
|
---|
83 |
|
---|
84 | fMatrix = NULL;
|
---|
85 |
|
---|
86 | // initialize mapping array dimension to the number of columns of fMatrix
|
---|
87 | fMap.Set(kTotVar);
|
---|
88 |
|
---|
89 | //--------------------------------------------------
|
---|
90 | // creating the Disp related histograms
|
---|
91 |
|
---|
92 | fHistEnergy = new TH1F("fHistEnergy",
|
---|
93 | "log10(Energy)", 50, 1., 3.);
|
---|
94 | fHistEnergy->SetDirectory(NULL);
|
---|
95 | fHistEnergy->UseCurrentStyle();
|
---|
96 | fHistEnergy->SetXTitle("log10(Energy) [GeV]");
|
---|
97 | fHistEnergy->SetYTitle("# events");
|
---|
98 |
|
---|
99 | fHistSize = new TH1F("fHistSize",
|
---|
100 | "log10(Size)", 50, 2., 4.);
|
---|
101 | fHistSize->SetDirectory(NULL);
|
---|
102 | fHistSize->UseCurrentStyle();
|
---|
103 | fHistSize->SetXTitle("log10(Size) [#phot]");
|
---|
104 | fHistSize->SetYTitle("# events");
|
---|
105 |
|
---|
106 | fHistcosZA = new TH1F("fHistcosZA",
|
---|
107 | "cos(Zenith Angle)", 10, 0., 1.);
|
---|
108 | fHistcosZA->SetDirectory(NULL);
|
---|
109 | fHistcosZA->UseCurrentStyle();
|
---|
110 | fHistcosZA->SetXTitle("cos(Theta)");
|
---|
111 | fHistcosZA->SetYTitle("# events");
|
---|
112 |
|
---|
113 | fSkymapXY = new TH2F("fSkymapXY",
|
---|
114 | "Disp estimated source positions Skymap", 71, -2., 2., 71, -2., 2.);
|
---|
115 | fSkymapXY->SetDirectory(NULL);
|
---|
116 | fSkymapXY->UseCurrentStyle();
|
---|
117 | fSkymapXY->SetXTitle("X Disp source position [deg]");
|
---|
118 | fSkymapXY->SetYTitle("Y Disp source position [deg]");
|
---|
119 |
|
---|
120 | fHistMinPar = new TH1F("fHistMinPar" ,
|
---|
121 | "Distance^2 between Disp and real srcpos", 100, 0., 2.);
|
---|
122 | fHistMinPar->SetDirectory(NULL);
|
---|
123 | fHistMinPar->UseCurrentStyle();
|
---|
124 | fHistMinPar->SetXTitle("Minimization parameter = d^2 Disp to real srcpos [deg^2]");
|
---|
125 | fHistMinPar->SetYTitle("# events");
|
---|
126 |
|
---|
127 | fHistDuDv = new TH2F("fHistDuDv",
|
---|
128 | "Du vs. Dv (distances between Disp and real srcpos)",
|
---|
129 | 100, -2., 2., 100, -2., 2.);
|
---|
130 | fHistDuDv->SetDirectory(NULL);
|
---|
131 | fHistDuDv->UseCurrentStyle();
|
---|
132 | fHistDuDv->SetXTitle("Dv = transveral distance [deg]");
|
---|
133 | fHistDuDv->SetYTitle("Du = longitudinal distance [deg]");
|
---|
134 |
|
---|
135 | fHistMinParEnergy = new TH2F("fHistMinParEnergy",
|
---|
136 | "Minimization parameter vs. Energy", 50, 1., 3., 100, 0., 2.);
|
---|
137 | fHistMinParEnergy->SetDirectory(NULL);
|
---|
138 | fHistMinParEnergy->UseCurrentStyle();
|
---|
139 | fHistMinParEnergy->SetXTitle("log10(Energy) [GeV]");
|
---|
140 | fHistMinParEnergy->SetYTitle("Minimization parameter = d^2 Disp to real srcpos [deg^2]");
|
---|
141 |
|
---|
142 | fHistMinParSize = new TH2F("fHistMinParSize",
|
---|
143 | "Minimization parameter vs. Size", 50, 2., 4., 100, 0., 2.);
|
---|
144 | fHistMinParSize->SetDirectory(NULL);
|
---|
145 | fHistMinParSize->UseCurrentStyle();
|
---|
146 | fHistMinParSize->SetXTitle("log10(Size) [#phot]");
|
---|
147 | fHistMinParSize->SetYTitle("Minimization parameter = d^2 Disp to real srcpos [deg^2]");
|
---|
148 |
|
---|
149 | fHistDuEnergy = new TH2F("fHistDuEnergy",
|
---|
150 | "Du vs. Energy", 50, 1., 3., 100, -2., 2.);
|
---|
151 | fHistDuEnergy->SetDirectory(NULL);
|
---|
152 | fHistDuEnergy->UseCurrentStyle();
|
---|
153 | fHistDuEnergy->SetXTitle("log10(Energy) [GeV]");
|
---|
154 | fHistDuEnergy->SetYTitle("Du = longitudinal distance Disp to real srcpos [deg]");
|
---|
155 |
|
---|
156 | fHistDuSize = new TH2F("fHistDuSize",
|
---|
157 | "Du vs. Size", 50, 2., 4., 100, -2., 2.);
|
---|
158 | fHistDuSize->SetDirectory(NULL);
|
---|
159 | fHistDuSize->UseCurrentStyle();
|
---|
160 | fHistDuSize->SetXTitle("log10(Size) [#phot]");
|
---|
161 | fHistDuSize->SetYTitle("Du = longitudinal distance Disp to real srcpos [deg]");
|
---|
162 |
|
---|
163 | fHistDvEnergy = new TH2F("fHistDvEnergy",
|
---|
164 | "Dv vs. Energy", 50, 1., 3., 100, -2., 2.);
|
---|
165 | fHistDvEnergy->SetDirectory(NULL);
|
---|
166 | fHistDvEnergy->UseCurrentStyle();
|
---|
167 | fHistDvEnergy->SetXTitle("log10(Energy) [GeV]");
|
---|
168 | fHistDvEnergy->SetYTitle("Dv = transveral distance Disp to real srcpos [deg]");
|
---|
169 |
|
---|
170 | fHistDvSize = new TH2F("fHistDvSize",
|
---|
171 | "Dv vs. Size", 50, 2., 4., 100, -2., 2.);
|
---|
172 | fHistDvSize->SetDirectory(NULL);
|
---|
173 | fHistDvSize->UseCurrentStyle();
|
---|
174 | fHistDvSize->SetXTitle("log10(Size) [#phot]");
|
---|
175 | fHistDvSize->SetYTitle("Dv = transveral distance Disp to real srcpos [deg]");
|
---|
176 |
|
---|
177 | fEvCorrAssign = new TProfile("fEvCorrAssign",
|
---|
178 | "Fraction events srcpos well assign vs. Size", 50, 2., 4., 0., 1.);
|
---|
179 | fEvCorrAssign->SetDirectory(NULL);
|
---|
180 | fEvCorrAssign->SetStats(0);
|
---|
181 | fEvCorrAssign->SetXTitle("log10(Size) [#phot]");
|
---|
182 | fEvCorrAssign->SetYTitle("Fraction of events with srcpos well assign");
|
---|
183 | }
|
---|
184 |
|
---|
185 |
|
---|
186 | // --------------------------------------------------------------------------
|
---|
187 | //
|
---|
188 | // Destructor
|
---|
189 | //
|
---|
190 | MHDisp::~MHDisp()
|
---|
191 | {
|
---|
192 | delete fHistEnergy;
|
---|
193 | delete fHistSize;
|
---|
194 | delete fHistcosZA;
|
---|
195 | delete fSkymapXY;
|
---|
196 | delete fHistMinPar;
|
---|
197 | delete fHistDuDv;
|
---|
198 | delete fHistMinParEnergy;
|
---|
199 | delete fHistMinParSize;
|
---|
200 | delete fHistDuEnergy;
|
---|
201 | delete fHistDuSize;
|
---|
202 | delete fHistDvEnergy;
|
---|
203 | delete fHistDvSize;
|
---|
204 | delete fEvCorrAssign;
|
---|
205 | }
|
---|
206 |
|
---|
207 | // --------------------------------------------------------------------------
|
---|
208 | //
|
---|
209 | // Set the pointers to the containers
|
---|
210 | //
|
---|
211 | //
|
---|
212 | Bool_t MHDisp::SetupFill(const MParList *pList)
|
---|
213 | {
|
---|
214 | // reset all histograms and Minimization parameter computing variables
|
---|
215 | // before each new eventloop
|
---|
216 | fNumEv = 0;
|
---|
217 | fSumMinPar = 0.;
|
---|
218 | fMinPar = (MParameterD*)const_cast<MParList*>(pList)->FindCreateObj("MParameterD", "MinimizationParameter");
|
---|
219 | if (!fMinPar)
|
---|
220 | {
|
---|
221 | *fLog << err << "MParameterD (MinimizationParameter) not found and could not be created... aborting."
|
---|
222 | << endl;
|
---|
223 | return kFALSE;
|
---|
224 | }
|
---|
225 | fMinPar->SetVal(0);
|
---|
226 |
|
---|
227 | fHistEnergy->Reset();
|
---|
228 | fHistSize->Reset();
|
---|
229 | fHistcosZA->Reset();
|
---|
230 | fSkymapXY->Reset();
|
---|
231 | fHistMinPar->Reset();
|
---|
232 | fHistDuDv->Reset();
|
---|
233 | fHistMinParEnergy->Reset();
|
---|
234 | fHistMinParSize->Reset();
|
---|
235 | fHistDuEnergy->Reset();
|
---|
236 | fHistDuSize->Reset();
|
---|
237 | fHistDvEnergy->Reset();
|
---|
238 | fHistDvSize->Reset();
|
---|
239 | fEvCorrAssign->Reset();
|
---|
240 |
|
---|
241 |
|
---|
242 | // look for the defined camera geometry to get mm to deg conversion factor
|
---|
243 | MGeomCam *cam = (MGeomCam*)pList->FindObject("MGeomCam");
|
---|
244 | if (!cam)
|
---|
245 | {
|
---|
246 | *fLog << err << "MGeomCam (Camera Geometry) not found... aborting."
|
---|
247 | << endl;
|
---|
248 | return kFALSE;
|
---|
249 | }
|
---|
250 | fMm2Deg = cam->GetConvMm2Deg();
|
---|
251 |
|
---|
252 |
|
---|
253 | // look for Disp related containers
|
---|
254 | fImageParDisp = (MImageParDisp*)pList->FindObject(fImageParDispName,
|
---|
255 | "MImageParDisp");
|
---|
256 | if (!fImageParDisp)
|
---|
257 | {
|
---|
258 | *fLog << err << fImageParDispName
|
---|
259 | << " [MImageParDisp] not found... aborting." << endl;
|
---|
260 | return kFALSE;
|
---|
261 | }
|
---|
262 |
|
---|
263 |
|
---|
264 | //-----------------------------------------------------------
|
---|
265 | // if fMatrix exists, skip preprocessing and just read events from matrix;
|
---|
266 | // if doesn't exist, read variables values from containers, so look for them
|
---|
267 | if (fMatrix)
|
---|
268 | return kTRUE;
|
---|
269 |
|
---|
270 | fSrcPos = (MSrcPosCam*)pList->FindObject("MSrcPosCam");
|
---|
271 | if (!fSrcPos)
|
---|
272 | {
|
---|
273 | *fLog << err << "MSrcPosCam not found... aborting." << endl;
|
---|
274 | return kFALSE;
|
---|
275 | }
|
---|
276 |
|
---|
277 | fHil = (MHillas*)pList->FindObject("MHillas");
|
---|
278 | if (!fHil)
|
---|
279 | {
|
---|
280 | *fLog << err << "MHillas not found... aborting." << endl;
|
---|
281 | return kFALSE;
|
---|
282 | }
|
---|
283 |
|
---|
284 | fHilExt = (MHillasExt*)pList->FindObject("MHillasExt");
|
---|
285 | if (!fHilExt)
|
---|
286 | {
|
---|
287 | *fLog << err << "MHillasExt not found... aborting." << endl;
|
---|
288 | return kFALSE;
|
---|
289 | }
|
---|
290 |
|
---|
291 | fNewPar = (MNewImagePar*)pList->FindObject("MNewImagePar");
|
---|
292 | if (!fNewPar)
|
---|
293 | {
|
---|
294 | *fLog << err << "MNewImagePar not found... aborting." << endl;
|
---|
295 | return kFALSE;
|
---|
296 | }
|
---|
297 |
|
---|
298 | fMcEvt = (MMcEvt*)pList->FindObject("MMcEvt");
|
---|
299 | if (!fMcEvt)
|
---|
300 | {
|
---|
301 | *fLog << err << "MMcEvt not found... This is not a MC file,"
|
---|
302 | << " you are not trying to optimize Disp, just calculating it."
|
---|
303 | << endl;
|
---|
304 | // return kFALSE;
|
---|
305 | }
|
---|
306 |
|
---|
307 | fPointing = (MPointingPos*)pList->FindObject("MPointingPos");
|
---|
308 | if (!fPointing)
|
---|
309 | {
|
---|
310 | *fLog << err << "MPointingPos not found... aborting." << endl;
|
---|
311 | return kFALSE;
|
---|
312 | }
|
---|
313 |
|
---|
314 | //------------------------------------------
|
---|
315 |
|
---|
316 | return kTRUE;
|
---|
317 | }
|
---|
318 |
|
---|
319 |
|
---|
320 | // --------------------------------------------------------------------------
|
---|
321 | //
|
---|
322 | // Set which selection algorithm for the Disp estimated source position
|
---|
323 | // solutions we want to follow when filling the histograms:
|
---|
324 | // * iflag == 1 --> Correct source position, the closest to the real srcpos
|
---|
325 | // (only applicable to MC or well known source real data)
|
---|
326 | // * iflag == 2 --> Wrong source position, the furthest to the real srcpos
|
---|
327 | // (same applicability than case 1)
|
---|
328 | // * iflag == 3 --> Source position assigned as M3Long sign indicates
|
---|
329 | // * iflag == 4 --> Source position assigned as Asym sign indicates
|
---|
330 | //
|
---|
331 | void MHDisp::SetSelectedPos(Int_t iflag)
|
---|
332 | {
|
---|
333 | fSelectedPos = iflag;
|
---|
334 | }
|
---|
335 |
|
---|
336 |
|
---|
337 | // --------------------------------------------------------------------------
|
---|
338 | //
|
---|
339 | // Sets the Matrix and the array of mapped values for each Matrix column
|
---|
340 | //
|
---|
341 | void MHDisp::SetMatrixMap(MHMatrix *matrix, TArrayI &map)
|
---|
342 | {
|
---|
343 | fMatrix = matrix;
|
---|
344 | fMap = map;
|
---|
345 | }
|
---|
346 |
|
---|
347 |
|
---|
348 | // --------------------------------------------------------------------------
|
---|
349 | //
|
---|
350 | // Returns the Matrix and the mapped value for each Matrix column
|
---|
351 | //
|
---|
352 | void MHDisp::GetMatrixMap(MHMatrix* &matrix, TArrayI &map)
|
---|
353 | {
|
---|
354 | map = fMap;
|
---|
355 | matrix = fMatrix;
|
---|
356 | }
|
---|
357 |
|
---|
358 |
|
---|
359 | // --------------------------------------------------------------------------
|
---|
360 | //
|
---|
361 | // You can use this function if you want to use a MHMatrix instead of the
|
---|
362 | // given containers for the Disp optimization. This function adds all
|
---|
363 | // necessary columns to the given matrix. Afterwards, you should fill
|
---|
364 | // the matrix with the corresponding data (eg from a file by using
|
---|
365 | // MHMatrix::Fill). Then, if you loop through the matrix (eg using
|
---|
366 | // MMatrixLoop), MHDisp::Fill will take the values from the matrix
|
---|
367 | // instead of the containers.
|
---|
368 | //
|
---|
369 | void MHDisp::InitMapping(MHMatrix *mat)
|
---|
370 | {
|
---|
371 | if (fMatrix)
|
---|
372 | return;
|
---|
373 |
|
---|
374 | fMatrix = mat;
|
---|
375 |
|
---|
376 | fMap[kX] = fMatrix->AddColumn("MSrcPosCam.fX");
|
---|
377 | fMap[kY] = fMatrix->AddColumn("MSrcPosCam.fY");
|
---|
378 | fMap[kMeanX] = fMatrix->AddColumn("MHillas.fMeanX");
|
---|
379 | fMap[kMeanY] = fMatrix->AddColumn("MHillas.fMeanY");
|
---|
380 | fMap[kDelta] = fMatrix->AddColumn("MHillas.fDelta");
|
---|
381 |
|
---|
382 | fMap[kSize] = fMatrix->AddColumn("MHillas.fSize");
|
---|
383 |
|
---|
384 | fMap[kM3Long] = fMatrix->AddColumn("MHillasExt.fM3Long");
|
---|
385 | fMap[kAsym] = fMatrix->AddColumn("MHillasExt.fAsym");
|
---|
386 |
|
---|
387 | fMap[kEnergy] = fMatrix->AddColumn("MMcEvt.fEnergy");
|
---|
388 | fMap[kImpact] = fMatrix->AddColumn("MMcEvt.fImpact");
|
---|
389 | fMap[kLongitmax] = fMatrix->AddColumn("MMcEvt.fLongitmax");
|
---|
390 |
|
---|
391 | fMap[kZd] = fMatrix->AddColumn("MPointingPos.fZd");
|
---|
392 | fMap[kAz] = fMatrix->AddColumn("MPointingPos.fAz");
|
---|
393 | }
|
---|
394 |
|
---|
395 |
|
---|
396 | // --------------------------------------------------------------------------
|
---|
397 | //
|
---|
398 | // Returns a mapped value from the Matrix
|
---|
399 | //
|
---|
400 | Double_t MHDisp::GetVal(Int_t i) const
|
---|
401 | {
|
---|
402 | Double_t val = (*fMatrix)[fMap[i]];
|
---|
403 |
|
---|
404 | //*fLog << "MHDisp::GetVal; i, fMatrix, fMap, val = "
|
---|
405 | // << i << ", " << fMatrix << ", " << fMap[i] << ", " << val << endl;
|
---|
406 |
|
---|
407 | return val;
|
---|
408 | }
|
---|
409 |
|
---|
410 |
|
---|
411 | // --------------------------------------------------------------------------
|
---|
412 | //
|
---|
413 | // Fill the histograms and sum up the Minimization paramter outcome
|
---|
414 | // of each processed event
|
---|
415 | //
|
---|
416 | Bool_t MHDisp::Fill(const MParContainer *par, const Stat_t w)
|
---|
417 | {
|
---|
418 | Double_t energy = 0.;
|
---|
419 | Double_t impact = 0.;
|
---|
420 | Double_t xmax = 0.;
|
---|
421 |
|
---|
422 | if ( fMatrix || (!fMatrix && fMcEvt) )
|
---|
423 | {
|
---|
424 | energy = fMatrix ? GetVal(kEnergy) : fMcEvt->GetEnergy();
|
---|
425 | impact = fMatrix ? GetVal(kImpact) : fMcEvt->GetImpact();
|
---|
426 | xmax = fMatrix ? GetVal(kLongitmax) : fMcEvt->GetLongitmax();
|
---|
427 | }
|
---|
428 |
|
---|
429 | Double_t theta = fMatrix ? GetVal(kZd) : fPointing->GetZd();
|
---|
430 | // Double_t phi = fMatrix ? GetVal(kAz) : fPointing->GetAz();
|
---|
431 |
|
---|
432 | Double_t xsrcpos0 = fMatrix ? GetVal(kX) : fSrcPos->GetX();
|
---|
433 | Double_t ysrcpos0 = fMatrix ? GetVal(kY) : fSrcPos->GetY();
|
---|
434 | Double_t xmean0 = fMatrix ? GetVal(kMeanX) : fHil->GetMeanX();
|
---|
435 | Double_t ymean0 = fMatrix ? GetVal(kMeanY) : fHil->GetMeanY();
|
---|
436 | Double_t delta = fMatrix ? GetVal(kDelta) : fHil->GetDelta();
|
---|
437 |
|
---|
438 | Double_t size = fMatrix ? GetVal(kSize) : fHil->GetSize();
|
---|
439 |
|
---|
440 | Double_t m3long = fMatrix ? GetVal(kM3Long) : fHilExt->GetM3Long();
|
---|
441 | Double_t asym = fMatrix ? GetVal(kAsym) : fHilExt->GetAsym();
|
---|
442 |
|
---|
443 | //------------------------------------------
|
---|
444 | // convert to deg
|
---|
445 | Double_t xsrcpos = xsrcpos0 * fMm2Deg;
|
---|
446 | Double_t ysrcpos = ysrcpos0 * fMm2Deg;
|
---|
447 | Double_t xmean = xmean0 * fMm2Deg;
|
---|
448 | Double_t ymean = ymean0 * fMm2Deg;
|
---|
449 |
|
---|
450 | // calculate cosinus of the angle between d and a vectors
|
---|
451 | Double_t a = (xmean-xsrcpos)*cos(delta) + (ymean-ysrcpos)*sin(delta);
|
---|
452 | Double_t b = sqrt( (xmean-xsrcpos)*(xmean-xsrcpos) + (ymean-ysrcpos)*(ymean-ysrcpos) );
|
---|
453 | Double_t cosda = a/b;
|
---|
454 |
|
---|
455 | // sign of cosda
|
---|
456 | Int_t s0 = cosda>0 ? 1 : -1;
|
---|
457 |
|
---|
458 | // get the sign of M3Long and Asym variables
|
---|
459 | Int_t sm3 = m3long>0 ? 1 : -1;
|
---|
460 | Int_t sa = asym>0 ? 1 : -1;
|
---|
461 |
|
---|
462 | // set the sign "s" that will select one Disp source position for each
|
---|
463 | // shower, according to each of the possible algorithms for solution selection:
|
---|
464 | // SelectedPos = 1 means choose the right source position
|
---|
465 | // 2 wrong
|
---|
466 | // 3 the position according to M3Long
|
---|
467 | // 4 the position according to Asym
|
---|
468 | Int_t s = s0;
|
---|
469 | if (fSelectedPos == 1)
|
---|
470 | s = s0;
|
---|
471 | else if (fSelectedPos == 2)
|
---|
472 | s = -s0;
|
---|
473 | else if (fSelectedPos == 3)
|
---|
474 | s = sm3;
|
---|
475 | else if (fSelectedPos == 4)
|
---|
476 | s = sa;
|
---|
477 | else
|
---|
478 | *fLog << "Illegal value for Disp srcpos selection algorithm: "
|
---|
479 | << " fSelectedPos = " << fSelectedPos << endl;
|
---|
480 |
|
---|
481 | // count the number of events where source position has been correctly assigned
|
---|
482 | if (s == s0)
|
---|
483 | fEvCorrAssign->Fill(log10(size), 1.);
|
---|
484 | else
|
---|
485 | fEvCorrAssign->Fill(log10(size), 0.);
|
---|
486 |
|
---|
487 | // get estimated Disp value
|
---|
488 | Double_t disp = fImageParDisp->GetDisp();
|
---|
489 |
|
---|
490 | //------------------------------------------
|
---|
491 | // Disp estimated source position
|
---|
492 | Double_t xdisp = xmean - s*cos(delta)*disp;
|
---|
493 | Double_t ydisp = ymean - s*sin(delta)*disp;
|
---|
494 | fSkymapXY->Fill(xdisp,ydisp);
|
---|
495 |
|
---|
496 | // Distance between estimated Disp and real source position
|
---|
497 | Double_t d2 = (xdisp-xsrcpos)*(xdisp-xsrcpos) + (ydisp-ysrcpos)*(ydisp-ysrcpos);
|
---|
498 | fHistMinPar->Fill(d2);
|
---|
499 |
|
---|
500 | // Longitudinal and transversal distances between Disp and real source positon
|
---|
501 | Double_t Du = -s*( (xdisp-xsrcpos)*cos(delta) + (ydisp-ysrcpos)*sin(delta));
|
---|
502 | Double_t Dv = -s*(-(xdisp-xsrcpos)*sin(delta) + (ydisp-ysrcpos)*cos(delta));
|
---|
503 | fHistDuDv->Fill(Dv,Du);
|
---|
504 |
|
---|
505 | // Fill Energy, Size and ZA distributions
|
---|
506 | if (fMatrix || (!fMatrix && fMcEvt))
|
---|
507 | fHistEnergy->Fill(log10(energy));
|
---|
508 | fHistSize->Fill(log10(size));
|
---|
509 | fHistcosZA->Fill(cos(theta/kRad2Deg));
|
---|
510 |
|
---|
511 | // to check the size and energy dependence of the optimization
|
---|
512 | if (fMatrix || (!fMatrix && fMcEvt))
|
---|
513 | {
|
---|
514 | fHistMinParEnergy->Fill(log10(energy),d2);
|
---|
515 | fHistDuEnergy->Fill(log10(energy),Du);
|
---|
516 | fHistDvEnergy->Fill(log10(energy),Dv);
|
---|
517 | }
|
---|
518 | fHistMinParSize->Fill(log10(size),d2);
|
---|
519 | fHistDuSize->Fill(log10(size),Du);
|
---|
520 | fHistDvSize->Fill(log10(size),Dv);
|
---|
521 |
|
---|
522 | // variables for the Minimization parameter calculation (= d^2)
|
---|
523 | fNumEv += 1;
|
---|
524 | fSumMinPar += d2;
|
---|
525 |
|
---|
526 | return kTRUE;
|
---|
527 | }
|
---|
528 |
|
---|
529 |
|
---|
530 | // --------------------------------------------------------------------------
|
---|
531 | //
|
---|
532 | // Calculates the final Minimization parameter of the Disp optimization
|
---|
533 | //
|
---|
534 | Bool_t MHDisp::Finalize()
|
---|
535 | {
|
---|
536 | fMinPar->SetVal(fSumMinPar/fNumEv);
|
---|
537 | *fLog << endl;
|
---|
538 | *fLog << "MHDisp::Finalize: SumMinPar, NumEv = " << fSumMinPar << ", " << fNumEv << endl;
|
---|
539 | *fLog << "MHDisp::Finalize: Final MinPar = " << fMinPar->GetVal() << endl;
|
---|
540 |
|
---|
541 | fMinPar->SetVal(fHistMinPar->GetMean());
|
---|
542 | *fLog << "MHDisp::Finalize: Final MinPar = " << fMinPar->GetVal() << endl;
|
---|
543 |
|
---|
544 | SetReadyToSave();
|
---|
545 |
|
---|
546 | return kTRUE;
|
---|
547 | }
|
---|
548 |
|
---|
549 |
|
---|
550 | // --------------------------------------------------------------------------
|
---|
551 | //
|
---|
552 | // Creates a new canvas and draws the Disp related histograms into it.
|
---|
553 | // Be careful: The histograms belongs to this object and won't get deleted
|
---|
554 | // together with the canvas.
|
---|
555 | //
|
---|
556 | void MHDisp::Draw(Option_t *opt)
|
---|
557 | {
|
---|
558 | gStyle->SetPalette(1);
|
---|
559 |
|
---|
560 | TString title = GetName();
|
---|
561 | title += ": ";
|
---|
562 | title += GetTitle();
|
---|
563 |
|
---|
564 | TCanvas *pad = new TCanvas(GetName(),title,0,0,900,1500);
|
---|
565 | pad->SetBorderMode(0);
|
---|
566 | pad->Divide(3,5);
|
---|
567 |
|
---|
568 | pad->cd(1);
|
---|
569 | gPad->SetBorderMode(0);
|
---|
570 | fHistcosZA->SetTitleOffset(1.2,"Y");
|
---|
571 | fHistcosZA->DrawClone(opt);
|
---|
572 | fHistcosZA->SetBit(kCanDelete);
|
---|
573 | gPad->Modified();
|
---|
574 |
|
---|
575 | pad->cd(2);
|
---|
576 | gPad->SetBorderMode(0);
|
---|
577 | fHistEnergy->SetTitleOffset(1.2,"Y");
|
---|
578 | fHistEnergy->DrawClone(opt);
|
---|
579 | fHistEnergy->SetBit(kCanDelete);
|
---|
580 | gPad->Modified();
|
---|
581 |
|
---|
582 | pad->cd(3);
|
---|
583 | gPad->SetBorderMode(0);
|
---|
584 | fHistSize->SetTitleOffset(1.2,"Y");
|
---|
585 | fHistSize->DrawClone(opt);
|
---|
586 | fHistSize->SetBit(kCanDelete);
|
---|
587 | gPad->Modified();
|
---|
588 |
|
---|
589 | pad->cd(4);
|
---|
590 | gPad->SetBorderMode(0);
|
---|
591 | fHistMinPar->SetTitleOffset(1.2,"Y");
|
---|
592 | fHistMinPar->DrawClone(opt);
|
---|
593 | fHistMinPar->SetBit(kCanDelete);
|
---|
594 | gPad->Modified();
|
---|
595 |
|
---|
596 | TProfile *profMinParEnergy = fHistMinParEnergy->ProfileX("Minimization parameter vs. Energy",0,99999,"s");
|
---|
597 | profMinParEnergy->SetXTitle("log10(Energy) [GeV]");
|
---|
598 | profMinParEnergy->SetYTitle("Minimization parameter = d^2 Disp to real srcpos [deg^2]");
|
---|
599 | pad->cd(5);
|
---|
600 | gPad->SetBorderMode(0);
|
---|
601 | profMinParEnergy->SetTitleOffset(1.2,"Y");
|
---|
602 | profMinParEnergy->SetStats(0);
|
---|
603 | profMinParEnergy->DrawClone(opt);
|
---|
604 | profMinParEnergy->SetBit(kCanDelete);
|
---|
605 | gPad->Modified();
|
---|
606 |
|
---|
607 | TProfile *profMinParSize = fHistMinParSize->ProfileX("Minimization parameter vs. Size",0,99999,"s");
|
---|
608 | profMinParSize->SetXTitle("log10(Size) [#phot]");
|
---|
609 | profMinParSize->SetYTitle("Minimization parameter = d^2 Disp to real srcpos [deg^2]");
|
---|
610 | pad->cd(6);
|
---|
611 | gPad->SetBorderMode(0);
|
---|
612 | profMinParSize->SetTitleOffset(1.2,"Y");
|
---|
613 | profMinParSize->SetStats(0);
|
---|
614 | profMinParSize->DrawClone(opt);
|
---|
615 | profMinParSize->SetBit(kCanDelete);
|
---|
616 | gPad->Modified();
|
---|
617 |
|
---|
618 | pad->cd(7);
|
---|
619 | gPad->SetBorderMode(0);
|
---|
620 | fSkymapXY->SetTitleOffset(1.2,"Y");
|
---|
621 | fSkymapXY->DrawClone("COLZ");
|
---|
622 | fSkymapXY->SetBit(kCanDelete);
|
---|
623 | gPad->Modified();
|
---|
624 |
|
---|
625 | pad->cd(8);
|
---|
626 | gPad->SetBorderMode(0);
|
---|
627 | fEvCorrAssign->SetTitleOffset(1.2,"Y");
|
---|
628 | fEvCorrAssign->DrawClone(opt);
|
---|
629 | fEvCorrAssign->SetBit(kCanDelete);
|
---|
630 | gPad->Modified();
|
---|
631 |
|
---|
632 | pad->cd(9);
|
---|
633 | gPad->SetBorderMode(0);
|
---|
634 | fHistDuDv->SetTitleOffset(1.2,"Y");
|
---|
635 | fHistDuDv->DrawClone("COLZ");
|
---|
636 | fHistDuDv->SetBit(kCanDelete);
|
---|
637 | gPad->Modified();
|
---|
638 |
|
---|
639 | TH1F *histDu = (TH1F*)fHistDuDv->ProjectionY("histDu");
|
---|
640 | histDu->SetTitle("Longitudinal distance Du");
|
---|
641 | histDu->SetXTitle("Du = longitudinal distance [deg]");
|
---|
642 | pad->cd(10);
|
---|
643 | gPad->SetBorderMode(0);
|
---|
644 | histDu->SetTitleOffset(1.2,"Y");
|
---|
645 | histDu->DrawClone(opt);
|
---|
646 | histDu->SetBit(kCanDelete);
|
---|
647 | gPad->Modified();
|
---|
648 |
|
---|
649 | TProfile *profDuEnergy = fHistDuEnergy->ProfileX("Du vs. Energy",0,99999,"s");
|
---|
650 | profDuEnergy->SetXTitle("log10(Energy) [GeV]");
|
---|
651 | profDuEnergy->SetYTitle("Du = longitudinal distance [deg]");
|
---|
652 | pad->cd(11);
|
---|
653 | gPad->SetBorderMode(0);
|
---|
654 | profDuEnergy->SetTitleOffset(1.2,"Y");
|
---|
655 | profDuEnergy->SetStats(0);
|
---|
656 | profDuEnergy->DrawClone(opt);
|
---|
657 | profDuEnergy->SetBit(kCanDelete);
|
---|
658 | gPad->Modified();
|
---|
659 |
|
---|
660 | TProfile *profDuSize = fHistDuSize->ProfileX("Du vs. Size",0,99999,"s");
|
---|
661 | profDuSize->SetXTitle("log10(Size) [#phot]");
|
---|
662 | profDuSize->SetYTitle("Du = longitudinal distance [deg]");
|
---|
663 | pad->cd(12);
|
---|
664 | gPad->SetBorderMode(0);
|
---|
665 | profDuSize->SetTitleOffset(1.2,"Y");
|
---|
666 | profDuSize->SetStats(0);
|
---|
667 | profDuSize->DrawClone(opt);
|
---|
668 | profDuSize->SetBit(kCanDelete);
|
---|
669 | gPad->Modified();
|
---|
670 |
|
---|
671 | TH1F *histDv = (TH1F*)fHistDuDv->ProjectionX("histDv");
|
---|
672 | histDv->SetTitle("Transversal distance Dv");
|
---|
673 | histDv->SetXTitle("Dv = transversal distance [deg]");
|
---|
674 | pad->cd(13);
|
---|
675 | gPad->SetBorderMode(0);
|
---|
676 | histDv->SetTitleOffset(1.2,"Y");
|
---|
677 | histDv->DrawClone(opt);
|
---|
678 | histDv->SetBit(kCanDelete);
|
---|
679 | gPad->Modified();
|
---|
680 |
|
---|
681 | TProfile *profDvEnergy = fHistDvEnergy->ProfileX("Dv vs. Energy",0,99999,"s");
|
---|
682 | profDvEnergy->SetXTitle("log10(Energy) [GeV]");
|
---|
683 | profDvEnergy->SetYTitle("Dv = transversal distance [deg]");
|
---|
684 | pad->cd(14);
|
---|
685 | gPad->SetBorderMode(0);
|
---|
686 | profDvEnergy->SetTitleOffset(1.2,"Y");
|
---|
687 | profDvEnergy->SetStats(0);
|
---|
688 | profDvEnergy->DrawClone(opt);
|
---|
689 | profDvEnergy->SetBit(kCanDelete);
|
---|
690 | gPad->Modified();
|
---|
691 |
|
---|
692 | TProfile *profDvSize = fHistDvSize->ProfileX("Dv vs. Size",0,99999,"s");
|
---|
693 | profDvSize->SetXTitle("log10(Size) [#phot]");
|
---|
694 | profDvSize->SetYTitle("Dv = transversal distance [deg]");
|
---|
695 | pad->cd(15);
|
---|
696 | gPad->SetBorderMode(0);
|
---|
697 | profDvSize->SetTitleOffset(1.2,"Y");
|
---|
698 | profDvSize->SetStats(0);
|
---|
699 | profDvSize->DrawClone(opt);
|
---|
700 | profDvSize->SetBit(kCanDelete);
|
---|
701 | gPad->Modified();
|
---|
702 | }
|
---|
703 |
|
---|
704 |
|
---|
705 |
|
---|
706 |
|
---|
707 |
|
---|
708 |
|
---|
709 |
|
---|
710 |
|
---|
711 |
|
---|
712 |
|
---|
713 |
|
---|
714 |
|
---|
715 |
|
---|
716 |
|
---|
717 |
|
---|