source: trunk/MagicSoft/Mars/mtemp/MStarLocalPos.cc@ 7073

Last change on this file since 7073 was 4625, checked in by rwagner, 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 expressed
14! * or implied warranty.
15! *
16!
17!
18! Author(s): Javier López , 4/2004 <mailto:jlopez@ifae.es>
19! Robert Wagner, 7/2004 <mailto:rwagner@mppmu.mpg.de>
20! Wolfgang Wittek, 8/2004 <mailto:wittek@mppmu.mpg.de>
21!
22! Copyright: MAGIC Software Development, 2000-2004
23!
24!
25\* ======================================================================== */
26#include "MStarLocalPos.h"
27
28#include <TEllipse.h>
29#include <TMarker.h>
30
31#include "MLog.h"
32#include "MLogManip.h"
33
34ClassImp(MStarLocalPos);
35
36using namespace std;
37
38MStarLocalPos::MStarLocalPos(const char *name, const char *title)
39{
40
41 fName = name ? name : "MStarLocalPos";
42 fTitle = title ? title : "";
43
44 Reset();
45}
46
47void MStarLocalPos::Reset()
48{
49
50 //Expected position on camera
51 fMagExp = 0.;
52 fXExp = 0.;
53 fYExp = 0.;
54
55 //Info from calculation
56 fMagCalc = 0.;
57 fMaxCalc = 0.;
58 fMeanXCalc = 0.;
59 fMeanYCalc = 0.;
60 fSigmaMinorAxisCalc = 0.;
61 fSigmaMajorAxisCalc = 0.;
62
63 //Info from uncorrelated Gauss fit
64 fMagFit = 0.;
65 fMaxFit = 0.;
66 fMeanXFit = 0.;
67 fMeanYFit = 0.;
68 fSigmaMinorAxisFit = 0.;
69 fSigmaMajorAxisFit = 0.;
70
71 fChiSquare = 0.;
72 fNdof = 1;
73
74 //Info from correlated Gauss fit
75 fMagCGFit = 0.;
76 fMaxCGFit = 0.;
77 fMeanXCGFit = 0.;
78 fMeanYCGFit = 0.;
79 fSigmaXCGFit = 0.;
80 fSigmaYCGFit = 0.;
81 fCorrXYCGFit = 0.;
82 fXXErrCGFit = 0.;
83 fXYErrCGFit = 0.;
84 fYYErrCGFit = 0.;
85
86 fChiSquareCGFit = 0.;
87 fNdofCGFit = 1;
88
89}
90
91void MStarLocalPos::SetExpValues(Float_t mag, Float_t x, Float_t y)
92{
93 fMagExp = mag;
94 fXExp = x;
95 fYExp = y;
96}
97
98void MStarLocalPos::SetIdealValues(Float_t mag, Float_t x, Float_t y)
99{
100 fMagIdeal = mag;
101 fXIdeal = x;
102 fYIdeal = y;
103}
104
105void MStarLocalPos::SetCalcValues(Float_t mag, Float_t max,
106 Float_t x, Float_t y, Float_t sigmaMinorAxis, Float_t sigmaMajorAxis)
107{
108 fMagCalc = mag;
109 fMaxCalc = max;
110 fMeanXCalc = x;
111 fMeanYCalc = y;
112 fSigmaMinorAxisCalc = sigmaMinorAxis;
113 fSigmaMajorAxisCalc = sigmaMajorAxis;
114}
115
116void MStarLocalPos::SetFitValues(Float_t mag, Float_t max,
117 Float_t x, Float_t y, Float_t sigmaMinorAxis, Float_t sigmaMajorAxis,
118 Float_t chiSquare, Int_t ndof)
119{
120 fMagFit = mag;
121 fMaxFit = max;
122 fMeanXFit = x;
123 fMeanYFit = y;
124 fSigmaMinorAxisFit = sigmaMinorAxis;
125 fSigmaMajorAxisFit = sigmaMajorAxis;
126 fChiSquare = chiSquare;
127 fNdof = ndof;
128}
129
130void MStarLocalPos::SetFitValues(Float_t mag, Float_t max,
131 Float_t x, Float_t y, Float_t sigmaMinorAxis, Float_t sigmaMajorAxis,
132 Float_t chiSquare, Int_t ndof,
133 Float_t xx, Float_t xy, Float_t yy)
134{
135 SetFitValues(mag, max, x, y, sigmaMinorAxis, sigmaMajorAxis, chiSquare, ndof);
136 fXXErr = xx;
137 fYYErr = yy;
138 fXYErr = xy;
139}
140
141void MStarLocalPos::SetCGFitValues(
142 Float_t mag, Float_t max, Float_t x, Float_t y,
143 Float_t sigmaX, Float_t sigmaY, Float_t correlation,
144 Float_t xx, Float_t xy, Float_t yy,
145 Float_t chiSquare, Int_t ndof)
146{
147 fMagCGFit = mag;
148 fMaxCGFit = max;
149 fMeanXCGFit = x;
150 fMeanYCGFit = y;
151 fSigmaXCGFit = sigmaX;
152 fSigmaYCGFit = sigmaY;
153 fCorrXYCGFit = correlation;
154 fXXErrCGFit = xx;
155 fXYErrCGFit = xy;
156 fYYErrCGFit = yy;
157
158 fChiSquareCGFit = chiSquare;
159 fNdofCGFit = ndof;
160}
161
162
163// --------------------------------------------------------------------------
164//
165// Paint the ellipse corresponding to the parameters
166//
167void MStarLocalPos::Paint(Option_t *opt)
168{
169 //Print a cross in the expected position
170 TMarker mexp(fXExp, fYExp, 29);
171 mexp.SetMarkerSize(3);
172 mexp.SetMarkerColor(94);
173 mexp.Paint();
174
175 if (fSigmaMinorAxisCalc>0. && fSigmaMajorAxisCalc>0.)
176 {
177 TEllipse ecalc(fMeanXCalc, fMeanYCalc, fSigmaMinorAxisCalc, fSigmaMajorAxisCalc, 0, 360, 0);
178 ecalc.SetLineWidth(3);
179 ecalc.SetLineColor(kBlue);
180 ecalc.Paint();
181 }
182
183 if (fSigmaMinorAxisFit>0. && fSigmaMajorAxisFit>0.)
184 {
185 TEllipse efit(fMeanXFit, fMeanYFit, fSigmaMinorAxisFit, fSigmaMajorAxisFit, 0, 360, 0);
186 efit.SetLineWidth(3);
187 efit.SetLineColor(kBlack);
188 efit.Paint();
189 }
190
191 if (fSigmaXCGFit>0. && fSigmaYCGFit>0.)
192 {
193 //Print a cross in the fitted position
194 //TMarker mCGFit(fMeanXCGFit, fMeanYCGFit, 3);
195 //mCGFit.SetMarkerSize(3);
196 //mCGFit.SetMarkerColor(1);
197 //mCGFit.Paint();
198
199 Double_t cxx = fSigmaXCGFit*fSigmaXCGFit;
200 Double_t cyy = fSigmaYCGFit*fSigmaYCGFit;
201 Double_t d = cyy - cxx;
202 Double_t cxy = fCorrXYCGFit * fSigmaXCGFit * fSigmaYCGFit;
203 Double_t tandel;
204 if (cxy != 0.0)
205 tandel = ( d + sqrt(d*d + 4.0*cxy*cxy) ) / (2.0*cxy);
206 else
207 tandel = 0.0;
208
209 Double_t sindel = tandel / sqrt(1.0 + tandel*tandel);
210 Double_t delta = TMath::ASin(sindel);
211
212 Double_t major = (cxx + 2.0*tandel*cxy + tandel*tandel*cyy)
213 / (1.0 + tandel*tandel);
214
215 Double_t minor = (tandel*tandel*cxx - 2.0*tandel*cxy + cyy)
216 / (1.0 + tandel*tandel);
217
218 TEllipse efit(fMeanXCGFit, fMeanYCGFit, sqrt(major), sqrt(minor),
219 0, 360, delta*kRad2Deg);
220 efit.SetLineWidth(3);
221 efit.SetLineColor(kMagenta);
222 efit.Paint();
223 }
224}
225
226void MStarLocalPos::Print(Option_t *opt) const
227{
228 TString o = opt;
229
230 if (o.Contains("name", TString::kIgnoreCase) || opt == NULL)
231 {
232 *fLog << inf << "Star Name: \"" << this->GetName() << "\"" << endl;
233 }
234
235 if (o.Contains("mag", TString::kIgnoreCase) || opt == NULL)
236 {
237
238 *fLog << inf << "Star magnitude:" << endl;
239 *fLog << inf << " Expected \t" << setw(4) << fMagExp << endl;
240 *fLog << inf << " Calcultated \t " << setw(4) << fMagCalc << endl;
241 *fLog << inf << " Fitted \t " << setw(4) << fMagFit << endl;
242 *fLog << inf << " CGFitted \t " << setw(4) << fMagCGFit << endl;
243 }
244
245 if (o.Contains("max", TString::kIgnoreCase) || opt == NULL)
246 {
247 *fLog << inf << "Star Maximum:" << endl;
248 *fLog << inf << " Calcultated \t " << setw(4) << fMaxCalc << " uA"
249 << endl;
250 *fLog << inf << " Fitted \t " << setw(4) << fMaxFit << " uA" << endl;
251 *fLog << inf << " CGFitted \t " << setw(4) << fMaxCGFit << " uA" << endl;
252 }
253
254 if (o.Contains("pos", TString::kIgnoreCase) || opt == NULL)
255 {
256 *fLog << inf << "Star position:" << endl;
257 *fLog << inf << " Expected \t X " << setw(4) << fXExp
258 << " mm \tY " << setw(4) << fYExp << " mm" << endl;
259 *fLog << inf << " Calcultated \t X " << setw(4) << fMeanXCalc
260 << " mm \tY " << setw(4) << fMeanYCalc << " mm" << endl;
261 *fLog << inf << " Fitted \t X " << setw(4) << fMeanXFit
262 << " mm \tY " << setw(4) << fMeanYFit << " mm" << endl;
263 *fLog << inf << " CGFitted \t X " << setw(4) << fMeanXCGFit
264 << " mm \tY " << setw(4) << fMeanYCGFit << " mm" << endl;
265 }
266
267 if (o.Contains("siz", TString::kIgnoreCase) || opt == NULL)
268 {
269 *fLog << inf << "Star size:" << endl;
270 *fLog << inf << " Calcultated \t X " << setw(4) << fSigmaMinorAxisCalc
271 << " mm \tY " << setw(4) << fSigmaMajorAxisCalc << " mm" << endl;
272 *fLog << inf << " Fitted \t X " << setw(4) << fSigmaMinorAxisFit
273 << " mm \tY " << setw(4) << fSigmaMajorAxisFit << " mm" << endl;
274 *fLog << inf << " CGFitted \t X " << setw(4) << fSigmaXCGFit
275 << " mm \tY " << setw(4) << fSigmaYCGFit << " mm \t correlation"
276 << setw(4) << fCorrXYCGFit << endl;
277 }
278
279 if (o.Contains("chi", TString::kIgnoreCase) || opt == NULL)
280 {
281 *fLog << inf << "Star Fit Quality:" << endl;
282 *fLog << inf << " ChiSquare/Ndof \t " << setw(3) << fChiSquare
283 << "/" << fNdof << endl;
284
285 *fLog << inf << "Star CGFit Quality:" << endl;
286 *fLog << inf << " ChiSquareCGFit/NdofCGFit \t " << setw(3)
287 << fChiSquareCGFit << "/" << fNdofCGFit << endl;
288 }
289
290 if (o.Contains("err", TString::kIgnoreCase) || opt == NULL)
291 {
292 *fLog << inf << "CGFit Error Matrix of (fMeanXCGFit,fMeanYCGFit) :"
293 << endl;
294 *fLog << inf << " xx,xy,yy \t " << setw(3) << fXXErrCGFit << ", "
295 << fXYErrCGFit << ", " << fYYErrCGFit << endl;
296 }
297
298
299}
300//--------------------------------------------------------------------------
301
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