source: trunk/MagicSoft/Mars/mfilter/MFCT1Supercuts.cc@ 1935

Last change on this file since 1935 was 1915, 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): Wolfgang Wittek 04/2003 <mailto:wittek@mppmu.mpg.de>
19
20! Copyright: MAGIC Software Development, 2000-2003
21!
22!
23\* ======================================================================== */
24
25/////////////////////////////////////////////////////////////////////////////
26// //
27// MFCT1Supercuts //
28// //
29/////////////////////////////////////////////////////////////////////////////
30#include "MFCT1Supercuts.h"
31
32#include <math.h>
33#include <fstream.h>
34
35#include "MLog.h"
36#include "MLogManip.h"
37
38#include "MParList.h"
39#include "MHillasExt.h"
40#include "MHillasSrc.h"
41#include "MMcEvt.hxx"
42#include "MCerPhotEvt.h"
43#include "MGeomCam.h"
44
45ClassImp(MFCT1Supercuts);
46
47void MFCT1Supercuts::InitParams()
48{
49 //---------------------------------
50 // cut parameters
51 fLengthUp[0] = 0.315585;
52 fLengthUp[1] = 0.001455;
53 fLengthUp[2] = 0.203198;
54 fLengthUp[3] = 0.005532;
55 fLengthUp[4] =-0.001670;
56 fLengthUp[5] =-0.020362;
57 fLengthUp[6] = 0.007388;
58 fLengthUp[7] =-0.013463;
59
60 fWidthUp[0] = 0.145412;
61 fWidthUp[1] =-0.001771;
62 fWidthUp[2] = 0.054462;
63 fWidthUp[3] = 0.022280;
64 fWidthUp[4] =-0.009893;
65 fWidthUp[5] = 0.056353;
66 fWidthUp[6] = 0.020711;
67 fWidthUp[7] =-0.016703;
68
69 fDistUp[0] = 1.787943;
70 fDistUp[1] = 0.;
71 fDistUp[2] = 2.942310;
72 fDistUp[3] = 0.199815;
73 fDistUp[4] = 0.;
74 fDistUp[5] = 0.249909;
75 fDistUp[6] = 0.189697;
76 fDistUp[7] = 0.;
77
78 fLengthLo[0] = 0.151530;
79 fLengthLo[1] = 0.028323;
80 fLengthLo[2] = 0.510707;
81 fLengthLo[3] = 0.053089;
82 fLengthLo[4] = 0.013708;
83 fLengthLo[5] = 2.357993;
84 fLengthLo[6] = 0.000080;
85 fLengthLo[7] =-0.007157;
86
87 fWidthLo[0] = 0.089187;
88 fWidthLo[1] =-0.006430;
89 fWidthLo[2] = 0.074442;
90 fWidthLo[3] = 0.003738;
91 fWidthLo[4] =-0.004256;
92 fWidthLo[5] =-0.014101;
93 fWidthLo[6] = 0.006126;
94 fWidthLo[7] =-0.002849;
95
96 distlow[0] = 0.589406;
97 distlow[1] = 0.;
98 distlow[2] =-0.083964;
99 distlow[3] =-0.007975;
100 distlow[4] = 0.;
101 distlow[5] = 0.045374;
102 distlow[6] =-0.001750;
103 distlow[7] = 0.;
104
105 fAsymUp[0] = 0.061267;
106 fAsymUp[1] = 0.014462;
107 fAsymUp[2] = 0.014327;
108 fAsymUp[3] = 0.014540;
109 fAsymUp[4] = 0.013391;
110 fAsymUp[5] = 0.012319;
111 fAsymUp[6] = 0.010444;
112 fAsymUp[7] = 0.008328;
113
114 fAsymLo[0] =-0.012055;
115 fAsymLo[1] = 0.009157;
116 fAsymLo[2] = 0.005441;
117 fAsymLo[3] = 0.000399;
118 fAsymLo[4] = 0.001433;
119 fAsymLo[5] =-0.002050;
120 fAsymLo[6] =-0.000104;
121 fAsymLo[7] =-0.001188;
122
123 fAlphaUp[0] = 13.123440;
124 fAlphaUp[1] = 0.;
125 fAlphaUp[2] = 0.;
126 fAlphaUp[3] = 0.;
127 fAlphaUp[4] = 0.;
128 fAlphaUp[5] = 0.;
129 fAlphaUp[6] = 0.;
130 fAlphaUp[7] = 0.;
131 //---------------------------------
132}
133
134// --------------------------------------------------------------------------
135//
136MFCT1Supercuts::MFCT1Supercuts(const char *hilname, const char *hilsrcname,
137 const char *name, const char *title)
138{
139 fName = name ? name : "MFCT1Supercuts";
140 fTitle = title ? title : "Class to evaluate the Supercuts";
141
142 fHilName = hilname;
143 fHilSrcName = hilsrcname;
144
145 InitParams();
146}
147
148// --------------------------------------------------------------------------
149//
150Bool_t MFCT1Supercuts::PreProcess(MParList *pList)
151{
152 fHil = (MHillasExt*)pList->FindObject(fHilName, "MHillasExt");
153 if (!fHil)
154 {
155 *fLog << dbginf << "MHillasExt object " << fHilName << " not found... aborting." << endl;
156 return kFALSE;
157 }
158
159 fHilSrc = (MHillasSrc*)pList->FindObject(fHilSrcName, "MHillasSrc");
160 if (!fHilSrc)
161 {
162 *fLog << dbginf << "MHillasSrc object " << fHilSrcName << " not found... aborting." << endl;
163 return kFALSE;
164 }
165
166 fMcEvt = (MMcEvt*)pList->FindObject("MMcEvt");
167 if (!fMcEvt)
168 {
169 *fLog << dbginf << "MMcEvt not found... aborting." << endl;
170 return kFALSE;
171 }
172
173 fEvt = (MCerPhotEvt*)pList->FindObject("MCerPhotEvt");
174 if (!fEvt)
175 {
176 *fLog << dbginf << "MCerPhotEvt not found... aborting." << endl;
177 return kFALSE;
178 }
179
180 fCam = (MGeomCam*)pList->FindObject("MGeomCam");
181 if (!fCam)
182 {
183 *fLog << dbginf << "MGeomCam (Camera Geometry) missing in Parameter List... aborting." << endl;
184 return kFALSE;
185 }
186 fMm2Deg = fCam->GetConvMm2Deg();
187
188 return kTRUE;
189}
190
191// --------------------------------------------------------------------------
192//
193// Calculation of upper and lower limits
194//
195Double_t MFCT1Supercuts::CtsMCut(Double_t *a, Double_t ls, Double_t ct,
196 Double_t ls2, Double_t dd2)
197{
198 // define cut-function
199 //
200 // dNOMLOGSIZE = 4.1 (=log(60.0)
201 // dNOMCOSZA = 1.0
202 //
203 // a: array of cut parameters
204 // ls: log(SIZE) - dNOMLOGSIZE
205 // ls2: ls^2
206 // ct: Cos(ZA.) - dNOMCOSZA
207 // dd2: DIST^2
208
209 const Double_t limit =
210 a[0] + a[1] * dd2 + a[2] * ct +
211 ls * (a[3] + a[4] * dd2 + a[5] * ct) +
212 ls2 * (a[6] + a[7] * dd2);
213/*
214 *fLog << "MFCT1Supercuts::Process; *a = "
215 << *a << ", " << *(a+1) << ", " << *(a+2) << ", "
216 << *(a+3) << ", " << *(a+4) << ", " << *(a+5) << ", "
217 << *(a+6) << ", " << *(a+7) << endl;
218
219 *fLog << "MFCT1Supercuts::Process; ls, ls2, ct, dd2, limit = " << ls
220 << ", " << ls2 << ", " << ct << ", " << dd2 << ", "
221 << limit << endl;
222*/
223 return limit;
224}
225
226// ---------------------------------------------------------------------------
227//
228// Evaluate supercuts for CT1 Mkn421 2001 (Daniel Kranich)
229//
230Bool_t MFCT1Supercuts::Process()
231{
232 // apply dynamical Scuts
233 // optimized for mkn 421 2001 data
234
235 Double_t dNOMLOGSIZE = 4.1;
236 Double_t dNOMCOSZA = 1.0;
237
238
239 Double_t newdist = fHilSrc->GetDist() * fMm2Deg;
240
241 Double_t xbar = fHil->GetMeanX();
242 Double_t ybar = fHil->GetMeanY();
243 Double_t dist = sqrt(xbar*xbar + ybar*ybar) * fMm2Deg;
244 Double_t dd2 = dist * dist;
245
246 Double_t dmls = log(fHil->GetSize()) - dNOMLOGSIZE;
247 Double_t dmls2 = dmls * dmls;
248
249 Double_t dmcza = cos(fMcEvt->GetTelescopeTheta()) - dNOMCOSZA;
250
251 Double_t length = fHil->GetLength() *fMm2Deg;
252 Double_t width = fHil->GetWidth() *fMm2Deg;
253
254 *fLog << "MFCT1Supercuts::Process; dmls, dmcza, dmls2, dd2 = "
255 << dmls << ", " << dmcza << ", " << dmls2 << ", "
256 << dd2 << endl;
257
258 *fLog << "MFCT1Supercuts::Process; newdist, dist, length, width = "
259 << newdist << ", " << dist << ", " << length << ", "
260 << width << endl;
261
262 if ( newdist < 1.05
263 && newdist < CtsMCut (fDistUp, dmls, dmcza, dmls2, dd2)
264 && newdist > CtsMCut (distlow, dmls, dmcza, dmls2, dd2)
265 && dist < 1.05
266 && length < CtsMCut (fLengthUp, dmls, dmcza, dmls2, dd2)
267 && length > CtsMCut (fLengthLo, dmls, dmcza, dmls2, dd2)
268 && width < CtsMCut (fWidthUp, dmls, dmcza, dmls2, dd2)
269 && width > CtsMCut (fWidthLo, dmls, dmcza, dmls2, dd2)
270 //&& asym < CtsMCut (fAsymUp, dmls, dmcza, dmls2, dd2)
271 //&& asym > CtsMCut (fAsymLo, dmls, dmcza, dmls2, dd2)
272 && dist < CtsMCut (fDistUp, dmls, dmcza, dmls2, dd2)
273 && dist > CtsMCut (distlow, dmls, dmcza, dmls2, dd2) )
274 fResult = kTRUE;
275 else
276 fResult = kFALSE;
277
278 return kTRUE;
279}
280// ---------------------------------------------------------------------------
281
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