]>
Commit | Line | Data |
---|---|---|
a9e2aefa | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
a9e2aefa | 17 | |
3831f268 | 18 | /////////////////////////////////////////////////////////// |
a9e2aefa | 19 | // |
3831f268 | 20 | // Segment for reconstruction |
21 | // in | |
22 | // ALICE | |
23 | // dimuon | |
24 | // spectrometer: | |
a9e2aefa | 25 | // two hits for reconstruction in the two chambers of one station |
3831f268 | 26 | // |
27 | /////////////////////////////////////////////////////////// | |
a9e2aefa | 28 | |
30178c30 | 29 | #include "AliMUONSegment.h" |
a9e2aefa | 30 | #include "AliMUON.h" |
31 | #include "AliMUONHitForRec.h" | |
32 | #include "AliMUONTrackParam.h" | |
3831f268 | 33 | #include "AliRun.h" // for gAlice |
8c343c7c | 34 | #include "AliLog.h" |
a9e2aefa | 35 | |
7945aae7 | 36 | /// \cond CLASSIMP |
a9e2aefa | 37 | ClassImp(AliMUONSegment) // Class implementation in ROOT context |
7945aae7 | 38 | /// \endcond |
a9e2aefa | 39 | |
762647ff | 40 | //__________________________________________________________________________ |
41 | AliMUONSegment::AliMUONSegment() | |
54d7ba50 | 42 | : TObject(), |
43 | fHitForRecPtr1(0x0), | |
44 | fHitForRecPtr2(0x0), | |
45 | fBendingCoor(0.), | |
46 | fBendingSlope(0.), | |
47 | fBendingCoorReso2(0.), | |
48 | fBendingSlopeReso2(0.), | |
49 | fBendingCoorSlopeReso2(0.), | |
50 | fBendingImpact(0.), | |
51 | fNonBendingCoor(0.), | |
52 | fNonBendingSlope(0.), | |
53 | fNonBendingCoorReso2(0.), | |
54 | fNonBendingSlopeReso2(0.), | |
55 | fNonBendingCoorSlopeReso2(0.), | |
56 | fNonBendingImpact(0.), | |
57 | fZ(0.), | |
58 | fInTrack(kFALSE) | |
762647ff | 59 | { |
7945aae7 | 60 | /// Default constructor |
54d7ba50 | 61 | |
762647ff | 62 | } |
63 | ||
a9e2aefa | 64 | //__________________________________________________________________________ |
65 | AliMUONSegment::AliMUONSegment(AliMUONHitForRec* Hit1, AliMUONHitForRec* Hit2) | |
54d7ba50 | 66 | : TObject(), |
67 | fHitForRecPtr1(Hit1), | |
68 | fHitForRecPtr2(Hit2), | |
69 | fBendingCoor(Hit1->GetBendingCoor()), | |
70 | fBendingSlope(0.), | |
71 | fBendingCoorReso2(Hit1->GetBendingReso2()), | |
72 | fBendingSlopeReso2(0.), | |
73 | fBendingCoorSlopeReso2(0.), | |
74 | fBendingImpact(0.), | |
75 | fNonBendingCoor(Hit1->GetNonBendingCoor()), | |
76 | fNonBendingSlope(0.), | |
77 | fNonBendingCoorReso2(Hit1->GetNonBendingReso2()), | |
78 | fNonBendingSlopeReso2(0.), | |
79 | fNonBendingCoorSlopeReso2(0.), | |
80 | fNonBendingImpact(0.), | |
81 | fZ(Hit1->GetZ()), | |
82 | fInTrack(kFALSE) | |
a9e2aefa | 83 | { |
7945aae7 | 84 | /// Constructor for AliMUONSegment from two HitForRec's, |
85 | /// one, in the first chamber of the station, pointed to by "Hit1", | |
86 | /// the other one, in the second chamber of the station, pointed to by "Hit1". | |
87 | /// Fills the pointers to both hits, | |
88 | /// the slope, the covariance for (coordinate in first chamber, slope), | |
89 | /// and the impact parameter at vertex (Z=0), | |
90 | /// in bending and non bending planes. | |
91 | /// Puts the "fInTrack" flag to "kFALSE". | |
92 | ||
a9e2aefa | 93 | Double_t dz; |
a9e2aefa | 94 | dz = Hit1->GetZ() - Hit2->GetZ(); |
54d7ba50 | 95 | |
a9e2aefa | 96 | // bending plane |
a9e2aefa | 97 | fBendingSlope = (fBendingCoor - Hit2->GetBendingCoor()) / dz; |
98 | fBendingImpact = fBendingCoor - Hit1->GetZ() * fBendingSlope; | |
a9e2aefa | 99 | fBendingSlopeReso2 = ( Hit1->GetBendingReso2() + |
100 | Hit2->GetBendingReso2() ) / dz / dz; | |
101 | fBendingCoorSlopeReso2 = Hit1->GetBendingReso2() / dz; | |
102 | // non bending plane | |
a9e2aefa | 103 | fNonBendingSlope = (fNonBendingCoor - Hit2->GetNonBendingCoor()) / dz; |
104 | fNonBendingImpact = fNonBendingCoor - Hit1->GetZ() * fNonBendingSlope; | |
a9e2aefa | 105 | fNonBendingSlopeReso2 = ( Hit1->GetNonBendingReso2() + |
106 | Hit2->GetNonBendingReso2() ) / dz / dz; | |
107 | fNonBendingCoorSlopeReso2 = Hit1->GetNonBendingReso2() / dz; | |
a9e2aefa | 108 | return; |
109 | } | |
110 | ||
a9e2aefa | 111 | //__________________________________________________________________________ |
2a941f4e | 112 | Int_t AliMUONSegment::Compare(const TObject* Segment) const |
a9e2aefa | 113 | { |
7945aae7 | 114 | /// "Compare" function to sort with increasing absolute value |
115 | /// of the "impact parameter" in bending plane. | |
116 | /// Returns -1 (0, +1) if |impact parameter| of current Segment | |
117 | /// is smaller than (equal to, larger than) |impact parameter| of Segment | |
118 | ||
31817925 | 119 | if (TMath::Abs(((AliMUONSegment*)this)->fBendingImpact) |
120 | < TMath::Abs(((AliMUONSegment*)Segment)->fBendingImpact)) | |
a9e2aefa | 121 | return(-1); |
122 | // continuous parameter, hence no need for testing equal case | |
123 | else return(+1); | |
124 | } | |
125 | ||
126 | //__________________________________________________________________________ | |
30178c30 | 127 | Double_t AliMUONSegment::NormalizedChi2WithSegment(AliMUONSegment* Segment, Double_t Sigma2Cut) const |
a9e2aefa | 128 | { |
7945aae7 | 129 | /// Calculate the normalized Chi2 between the current Segment (this) |
130 | /// and the Segment pointed to by "Segment", | |
131 | /// i.e. the square deviations between the coordinates and the slopes, | |
132 | /// in both the bending and the non bending plane, | |
133 | /// divided by the variance of the same quantities and by "Sigma2Cut". | |
134 | /// Returns 5 if none of the 4 quantities is OK, | |
135 | /// something smaller than or equal to 4 otherwise. | |
136 | /// Would it be more correct to use a real chi square | |
137 | /// including the non diagonal term ???? | |
138 | ||
a9e2aefa | 139 | Double_t chi2, chi2Max, diff, normDiff; |
140 | chi2 = 0.0; | |
141 | chi2Max = 5.0; | |
142 | // coordinate in bending plane | |
143 | diff = this->fBendingCoor - Segment->fBendingCoor; | |
144 | normDiff = diff * diff / | |
145 | (this->fBendingCoorReso2 + Segment->fBendingCoorReso2) / Sigma2Cut; | |
146 | if (normDiff > 1.0) return chi2Max; | |
147 | chi2 = chi2 + normDiff; | |
148 | // slope in bending plane | |
149 | diff = this->fBendingSlope - Segment->fBendingSlope; | |
150 | normDiff = diff * diff / | |
151 | (this->fBendingSlopeReso2 + Segment->fBendingSlopeReso2) / Sigma2Cut; | |
152 | if (normDiff > 1.0) return chi2Max; | |
153 | chi2 = chi2 + normDiff; | |
154 | // coordinate in non bending plane | |
155 | diff = this->fNonBendingCoor - Segment->fNonBendingCoor; | |
156 | normDiff = diff * diff / | |
157 | (this->fNonBendingCoorReso2 + Segment->fNonBendingCoorReso2) / Sigma2Cut; | |
158 | if (normDiff > 1.0) return chi2Max; | |
159 | chi2 = chi2 + normDiff; | |
160 | // slope in non bending plane | |
161 | diff = this->fNonBendingSlope - Segment->fNonBendingSlope; | |
162 | normDiff = diff * diff / | |
163 | (this->fNonBendingSlopeReso2 + Segment->fNonBendingSlopeReso2) / Sigma2Cut; | |
164 | if (normDiff > 1.0) return chi2Max; | |
165 | chi2 = chi2 + normDiff; | |
166 | return chi2; | |
167 | } | |
168 | ||
169 | //__________________________________________________________________________ | |
e516b01d | 170 | AliMUONSegment* AliMUONSegment::CreateSegmentFromLinearExtrapToStation ( Double_t z, Double_t MCSfactor) const |
a9e2aefa | 171 | { |
7945aae7 | 172 | /// Extrapolates linearly the current Segment (this) to station (0..) "Station". |
173 | /// Multiple Coulomb scattering calculated from "MCSfactor" | |
174 | /// corresponding to one chamber, | |
175 | /// with one chamber for the coordinate, two chambers for the angle, | |
176 | /// due to the arrangement in stations. | |
177 | /// Valid from station(1..) 4 to 5 or vice versa. | |
178 | /// Returns the pointer to the created AliMUONSegment object | |
179 | /// corresponding to this extrapolation. | |
180 | /// The caller has the responsibility to delete this object. | |
181 | ||
a9e2aefa | 182 | AliMUONSegment* extrapSegment = new AliMUONSegment(); // creates empty new segment |
183 | // dZ from first hit of current Segment to first chamber of station "Station" | |
e516b01d | 184 | Double_t dZ = z - this->GetZ(); |
a9e2aefa | 185 | // Data in bending plane |
e516b01d | 186 | extrapSegment->fZ = z; |
a9e2aefa | 187 | // coordinate |
188 | extrapSegment->fBendingCoor = this->fBendingCoor + this->fBendingSlope * dZ; | |
189 | // slope | |
190 | extrapSegment->fBendingSlope = this->fBendingSlope; | |
191 | // covariance, including multiple Coulomb scattering over dZ due to one chamber | |
192 | extrapSegment->fBendingCoorReso2 = this->fBendingCoorReso2 + | |
193 | (this->fBendingSlopeReso2 + MCSfactor) * dZ * dZ; // missing non diagonal term: "2.0 * this->fBendingCoorSlopeReso2 * dZ" !!!! | |
194 | extrapSegment->fBendingSlopeReso2 = this->fBendingSlopeReso2 + 2.0 * MCSfactor; | |
195 | extrapSegment->fBendingCoorSlopeReso2 = | |
196 | this->fBendingCoorSlopeReso2 + this->fBendingSlopeReso2 * dZ; // missing: contribution from multiple Coulomb scattering !!!! | |
197 | // Data in non bending plane | |
198 | // coordinate | |
199 | extrapSegment->fNonBendingCoor = | |
200 | this->fNonBendingCoor + this->fNonBendingSlope * dZ; | |
201 | // slope | |
202 | extrapSegment->fNonBendingSlope = this->fNonBendingSlope; | |
203 | // covariance, including multiple Coulomb scattering over dZ due to one chamber | |
204 | extrapSegment->fNonBendingCoorReso2 = this->fNonBendingCoorReso2 + | |
205 | (this->fNonBendingSlopeReso2 + MCSfactor) *dZ * dZ; // missing non diagonal term: "2.0 * this->fNonBendingCoorSlopeReso2 * dZ" !!!! | |
206 | extrapSegment->fNonBendingSlopeReso2 = | |
207 | this->fNonBendingSlopeReso2 + 2.0 * MCSfactor; | |
208 | extrapSegment->fNonBendingCoorSlopeReso2 = | |
209 | this->fNonBendingCoorSlopeReso2 + this->fNonBendingSlopeReso2 * dZ; // missing: contribution from multiple Coulomb scattering !!!! | |
210 | return extrapSegment; | |
211 | } | |
212 | ||
213 | //__________________________________________________________________________ | |
e516b01d | 214 | AliMUONHitForRec* AliMUONSegment::CreateHitForRecFromLinearExtrapToChamber ( Double_t z, Double_t MCSfactor) const |
a9e2aefa | 215 | { |
7945aae7 | 216 | /// Extrapolates linearly the current Segment (this) to chamber(0..) "Chamber". |
217 | /// Multiple Coulomb scattering calculated from "MCSfactor" | |
218 | /// corresponding to one chamber. | |
219 | /// Valid from station(1..) 4 to 5 or vice versa. | |
220 | /// Returns the pointer to the created AliMUONHitForRec object | |
221 | /// corresponding to this extrapolation. | |
222 | /// The caller has the responsibility to delete this object. | |
223 | ||
a9e2aefa | 224 | AliMUONHitForRec* extrapHitForRec = new AliMUONHitForRec(); // creates empty new HitForRec |
225 | // dZ from first hit of current Segment to chamber | |
e516b01d | 226 | Double_t dZ = z - this->GetZ(); |
a9e2aefa | 227 | // Data in bending plane |
e516b01d | 228 | extrapHitForRec->SetZ(z); |
a9e2aefa | 229 | // coordinate |
230 | extrapHitForRec->SetBendingCoor(this->fBendingCoor + this->fBendingSlope * dZ); | |
231 | // covariance, including multiple Coulomb scattering over dZ due to one chamber | |
232 | extrapHitForRec->SetBendingReso2(this->fBendingCoorReso2 + | |
233 | (this->fBendingSlopeReso2 + MCSfactor) * dZ * dZ); // missing non diagonal term: "2.0 * this->fBendingCoorSlopeReso2 * dZ" !!!! | |
234 | // Data in non bending plane | |
235 | // coordinate | |
236 | extrapHitForRec ->SetNonBendingCoor(this->fNonBendingCoor + | |
237 | this->fNonBendingSlope * dZ); | |
238 | // covariance, including multiple Coulomb scattering over dZ due to one chamber | |
239 | extrapHitForRec-> | |
240 | SetNonBendingReso2(this->fNonBendingCoorReso2 + | |
241 | (this->fNonBendingSlopeReso2 + MCSfactor) * dZ * dZ); // missing non diagonal term: "2.0 * this->fNonBendingCoorSlopeReso2 * dZ" !!!! | |
242 | return extrapHitForRec; | |
243 | } | |
244 | ||
245 | //__________________________________________________________________________ | |
d9a3473d | 246 | void AliMUONSegment::UpdateFromStationTrackParam(AliMUONTrackParam *TrackParam, Double_t /*MCSfactor*/, Double_t /*Dz1*/, Double_t /*Dz2*/, Double_t /*Dz3*/, Int_t Station, Double_t InverseMomentum) |
a9e2aefa | 247 | { |
7945aae7 | 248 | /// Fill data members with values calculated from the array of track parameters |
249 | /// pointed to by "TrackParam" (index = 0 and 1 for first and second chambers | |
250 | /// of the station, respectively). | |
251 | /// Multiple Coulomb scattering is taking into account with "MCSfactor" | |
252 | /// corresponding to one chamber, | |
253 | /// with one chamber for the coordinate, two chambers for the angle, | |
254 | /// due to the arrangement in stations. | |
255 | /// Resolution coming from: | |
256 | /// coordinate in closest station at "Dz1" from current "Station", | |
257 | /// slope between closest stations, with "Dz2" interval between them, | |
258 | /// interval "Dz3" between chambers of closest station, | |
259 | /// extrapolation over "Dz1" from closest station, | |
260 | /// "InverseMomentum". | |
261 | /// When called, "fBendingCoorReso2" and "fNonBendingCoorReso2" | |
262 | /// are assumed to be filled | |
263 | /// with the variance on bending and non bending coordinates. | |
264 | /// The "road" is parametrized from the old reco_muon.F | |
265 | /// with 8 cm between stations. | |
266 | ||
a9e2aefa | 267 | AliMUONTrackParam *param0; |
d0bfce8d | 268 | // Double_t cReso2, sReso2; |
04b5ea16 | 269 | // parameters to define the widths of the searching roads in station 0,1,2 |
270 | // width = p0 + p1/ (momentum)^2 | |
271 | // station number: 0 1 2 | |
d0bfce8d | 272 | // static Double_t p0BendingCoor[3] = { 6.43e-2, 1.64e-2, 0.034 }; |
273 | // static Double_t p1BendingCoor[3] = { 986., 821., 446. }; | |
274 | // static Double_t p0BendingSlope[3] = { 3.54e-6, 3.63e-6, 3.6e-6 }; | |
275 | // static Double_t p1BendingSlope[3] = { 4.49e-3, 4.8e-3, 0.011 }; | |
276 | // static Double_t p0NonBendingCoor[3] = { 4.66e-2, 4.83e-2, 0.049 }; | |
277 | // static Double_t p1NonBendingCoor[3] = { 1444., 866., 354. }; | |
278 | // static Double_t p0NonBendingSlope[3] = { 6.14e-4, 6.49e-4, 6.85e-4 }; | |
279 | // static Double_t p1NonBendingSlope[3] = { 0., 0., 0. }; | |
280 | ||
281 | static Double_t p0BendingCoor[3] = { 6.43e-2, 6.43e-2, 6.43e-2 }; | |
282 | static Double_t p1BendingCoor[3] = { 986., 986., 986. }; | |
283 | static Double_t p0BendingSlope[3] = { 3.6e-6, 3.6e-6, 3.6e-6 }; | |
284 | static Double_t p1BendingSlope[3] = { 1.1e-2, 1.1e-2, 1.1e-2 }; | |
285 | static Double_t p0NonBendingCoor[3] = { 0.049, 0.049, 0.049 }; | |
286 | static Double_t p1NonBendingCoor[3] = { 1444., 1444., 1444. }; | |
287 | static Double_t p0NonBendingSlope[3] = { 6.8e-4, 6.8e-4, 6.8e-4 }; | |
288 | static Double_t p1NonBendingSlope[3] = { 0., 0., 0. }; | |
a9e2aefa | 289 | param0 = &(TrackParam[0]); |
04b5ea16 | 290 | |
291 | // OLD version | |
292 | // // Bending plane | |
293 | // fBendingCoor = param0->GetBendingCoor(); // coordinate | |
294 | // fBendingSlope = param0->GetBendingSlope(); // slope | |
295 | // cReso2 = fBendingCoorReso2; | |
296 | // sReso2 = 2.0 * cReso2 / Dz2 / Dz2; | |
297 | // fBendingCoorReso2 = cReso2 + (sReso2 + MCSfactor) * Dz1 * Dz1; | |
298 | // fBendingSlopeReso2 = sReso2 + 2.0 * MCSfactor; | |
299 | // // Non bending plane | |
300 | // fNonBendingCoor = param0->GetNonBendingCoor(); // coordinate | |
301 | // fNonBendingSlope = param0->GetNonBendingSlope(); // slope | |
302 | // cReso2 = fNonBendingCoorReso2; | |
303 | // sReso2 = 2.0 * cReso2 / Dz2 / Dz2; | |
304 | // fNonBendingCoorReso2 = cReso2 + (sReso2 + MCSfactor) * Dz1 * Dz1; | |
305 | // fNonBendingSlopeReso2 = sReso2 + 2.0 * MCSfactor; | |
306 | ||
307 | // Coordinate and slope | |
a9e2aefa | 308 | // Bending plane |
309 | fBendingCoor = param0->GetBendingCoor(); // coordinate | |
310 | fBendingSlope = param0->GetBendingSlope(); // slope | |
a9e2aefa | 311 | // Non bending plane |
312 | fNonBendingCoor = param0->GetNonBendingCoor(); // coordinate | |
313 | fNonBendingSlope = param0->GetNonBendingSlope(); // slope | |
04b5ea16 | 314 | |
e516b01d | 315 | fZ = param0->GetZ(); // z |
316 | ||
04b5ea16 | 317 | // Resolutions |
318 | // cReso2 and sReso2 have to be subtracted here from the parametrization | |
319 | // because they are added in the functions "NormalizedChi2WithSegment" | |
320 | // and "NormalizedChi2WithHitForRec" | |
321 | // Bending plane | |
d0bfce8d | 322 | // cReso2 = fBendingCoorReso2; |
323 | // sReso2 = (2. * cReso2 )/ (Dz3*Dz3) ; | |
324 | fBendingCoorReso2 = p0BendingCoor[Station] + p1BendingCoor[Station]*InverseMomentum*InverseMomentum ; // - cReso2 | |
325 | fBendingSlopeReso2 = p0BendingSlope[Station] + p1BendingSlope[Station]*InverseMomentum*InverseMomentum; // - sReso2; | |
04b5ea16 | 326 | // Non bending plane |
d0bfce8d | 327 | // cReso2 = fNonBendingCoorReso2; |
328 | // sReso2 = (2. * cReso2 )/ (Dz3*Dz3) ; | |
329 | fNonBendingCoorReso2 = p0NonBendingCoor[Station] + p1NonBendingCoor[Station]*InverseMomentum*InverseMomentum; // - cReso2; | |
330 | fNonBendingSlopeReso2 = p0NonBendingSlope[Station] + p1NonBendingSlope[Station]*InverseMomentum*InverseMomentum; // - sReso2; | |
a9e2aefa | 331 | return; |
332 | } | |
04b5ea16 | 333 | |
334 | // OLD function, with roads automatically calculated instead from being parametrized | |
335 | // kept because it would be a better solution, | |
336 | // if one can really find the right values. | |
337 | // //__________________________________________________________________________ | |
338 | // void AliMUONSegment::UpdateFromStationTrackParam(AliMUONTrackParam *TrackParam, Double_t MCSfactor, Double_t Dz1, Double_t Dz2) | |
339 | // { | |
340 | // // Fill data members with values calculated from the array of track parameters | |
341 | // // pointed to by "TrackParam" (index = 0 and 1 for first and second chambers | |
342 | // // of the station, respectively). | |
343 | // // Multiple Coulomb scattering is taking into account with "MCSfactor" | |
344 | // // corresponding to one chamber, | |
345 | // // with one chamber for the coordinate, two chambers for the angle, | |
346 | // // due to the arrangement in stations. | |
347 | // // Resolution coming from: | |
348 | // // coordinate in closest station at "Dz1", | |
349 | // // slope between closest stations, with "Dz2" interval between them, | |
350 | // // extrapolation over "Dz" from closest station. | |
351 | // // When called, "fBendingCoorReso2" and "fNonBendingCoorReso2" | |
352 | // // are assumed to be filled | |
353 | // // with the variance on bending and non bending coordinates. | |
354 | // AliMUONTrackParam *param0; | |
355 | // Double_t cReso2, sReso2; | |
356 | // param0 = &(TrackParam[0]); | |
357 | // // Bending plane | |
358 | // fBendingCoor = param0->GetBendingCoor(); // coordinate | |
359 | // fBendingSlope = param0->GetBendingSlope(); // slope | |
360 | // cReso2 = fBendingCoorReso2; | |
361 | // sReso2 = 2.0 * cReso2 / Dz2 / Dz2; | |
362 | // fBendingCoorReso2 = cReso2 + (sReso2 + MCSfactor) * Dz1 * Dz1; | |
363 | // fBendingSlopeReso2 = sReso2 + 2.0 * MCSfactor; | |
364 | // // Non bending plane | |
365 | // fNonBendingCoor = param0->GetNonBendingCoor(); // coordinate | |
366 | // fNonBendingSlope = param0->GetNonBendingSlope(); // slope | |
367 | // cReso2 = fNonBendingCoorReso2; | |
368 | // sReso2 = 2.0 * cReso2 / Dz2 / Dz2; | |
369 | // fNonBendingCoorReso2 = cReso2 + (sReso2 + MCSfactor) * Dz1 * Dz1; | |
370 | // fNonBendingSlopeReso2 = sReso2 + 2.0 * MCSfactor; | |
371 | // return; | |
372 | // } | |
c8245e7e | 373 | |
374 | //_____________________________________________________________________________ | |
375 | void | |
376 | AliMUONSegment::Print(Option_t*) const | |
377 | { | |
7945aae7 | 378 | /// Printing |
9c4d2d12 | 379 | |
c8245e7e | 380 | cout.precision(5); |
381 | cout.width(5); | |
382 | ||
383 | cout << "<AliMUONSegment>" | |
384 | << "(Coor,Slope,Impact)Bending=(" | |
385 | << fBendingCoor << "," << fBendingSlope << "," << fBendingImpact | |
386 | << ")" << endl | |
387 | << "(Coor,Slope,Impact)NonBending=(" | |
388 | << fNonBendingCoor << "," << fNonBendingSlope << "," << fNonBendingImpact | |
389 | << ")" << endl | |
390 | << "Cov (coor,slope,coor & slope)Bending=(" | |
391 | << fBendingCoorReso2 << "," << fBendingSlopeReso2 << "," << fBendingCoorSlopeReso2 << endl | |
392 | << "Cov (coor,slope,coor & slope)NonBending=(" | |
393 | << fNonBendingCoorReso2 << "," << fNonBendingSlopeReso2 << "," << fNonBendingCoorSlopeReso2 << endl; | |
394 | if ( fHitForRecPtr1 ) | |
395 | { | |
396 | cout << "HitForRec1="; | |
397 | fHitForRecPtr1->Print(); | |
398 | } | |
399 | if ( fHitForRecPtr2 ) | |
400 | { | |
401 | cout << "HitForRec2="; | |
402 | fHitForRecPtr2->Print(); | |
403 | } | |
404 | } |