]>
Commit | Line | Data |
---|---|---|
73042f01 | 1 | #ifndef ALITPCPARAM_H |
2 | #define ALITPCPARAM_H | |
3da30618 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8c555625 | 8 | //////////////////////////////////////////////// |
9 | // Manager class for TPC parameters // | |
10 | //////////////////////////////////////////////// | |
8c555625 | 11 | |
cc80f89e | 12 | #include "AliDetectorParam.h" |
13 | #include "TMath.h" | |
1283eee5 | 14 | |
01473f7b | 15 | #include <TGeoMatrix.h> |
16 | ||
cc80f89e | 17 | class AliTPCParam : public AliDetectorParam { |
8c555625 | 18 | ////////////////////////////////////////////////////// |
19 | ////////////////////////////////////////////////////// | |
20 | //ALITPCParam object to be possible change | |
21 | //geometry and some other parameters of TPC | |
cc80f89e | 22 | //used by AliTPC and AliTPCSector |
23 | ||
8c555625 | 24 | public: |
25 | AliTPCParam(); | |
cc80f89e | 26 | virtual ~AliTPCParam(); |
1ac29fc4 | 27 | TGeoHMatrix * Tracking2LocalMatrix(const TGeoHMatrix * geoMatrix, Int_t sector) const; |
cc80f89e | 28 | virtual Bool_t Transform(Float_t *xyz, Int_t *index, Int_t* oindex); |
29 | //transformation from input coodination system to output coordination system | |
30 | Int_t Transform0to1(Float_t *xyz, Int_t *index) const; | |
31 | //trasforamtion from global to global - adjust index[0] sector | |
32 | //return value is equal to sector corresponding to global position | |
74707dd2 | 33 | void Transform1to2Ideal(Float_t *xyz, Int_t *index) const; |
34 | //transformation to rotated coordinata - ideal frame | |
73042f01 | 35 | void Transform1to2(Float_t *xyz, Int_t *index) const; |
74707dd2 | 36 | //transformation to rotated coordinata |
73042f01 | 37 | void Transform2to1(Float_t *xyz, Int_t *index) const; |
cc80f89e | 38 | //transformation from rotated coordinata to global coordinata |
73042f01 | 39 | void Transform2to2(Float_t *xyz, Int_t *index, Int_t *oindex) const; |
cc80f89e | 40 | //transform rotated coordinata of one sector to rotated |
41 | //coordinata relative to another sector | |
73042f01 | 42 | Float_t Transform2to2NearestWire(Float_t *xyz, Int_t *index) const; |
cc80f89e | 43 | //round x position to nearest wire |
73042f01 | 44 | Int_t Transform2to3(Float_t *xyz, Int_t *index) const; |
cc80f89e | 45 | //calulate coresponding index[2] -pad row for straight rows |
46 | //does not change xyz[] | |
47 | //return pad - row | |
73042f01 | 48 | void Transform3to4(Float_t *xyz, Int_t *index) const; |
cc80f89e | 49 | //valid only for straight rows straight rows |
50 | //calculate xyz[0] position relative to given index | |
51 | //return pad - row | |
73042f01 | 52 | void Transform4to3(Float_t *xyz, Int_t *index) const; |
cc80f89e | 53 | //valid only for straight rows straight rows |
54 | //transform xyz[0] position relative to given index | |
73042f01 | 55 | void Transform2to5( Float_t *xyz, Int_t *index) const; |
cc80f89e | 56 | //transform [x,y,z] to [r,rphi,z] |
73042f01 | 57 | void Transform5to2(Float_t *xyz, Int_t *index) const; |
cc80f89e | 58 | //transform [r,rphi,z] coordinata to [x,y,z] |
73042f01 | 59 | void Transform4to8(Float_t *xyz, Int_t *index) const; |
cc80f89e | 60 | //transform xyz coordinata to 'digit' coordinata |
73042f01 | 61 | void Transform8to4(Float_t *xyz, Int_t *index) const; |
cc80f89e | 62 | //transform 'digit' coordinata to xyz coordinata |
73042f01 | 63 | void Transform6to8(Float_t *xyz, Int_t *index) const; |
cc80f89e | 64 | //transform dr,f coordinata to 'digit' coordinata |
73042f01 | 65 | void Transform8to6(Float_t *xyz, Int_t *index) const; |
cc80f89e | 66 | //transform 'digit' coordinata to dr,f coordinata |
67 | ||
176aff27 | 68 | virtual Int_t Transform2toPadRow(Float_t */*xyz*/, Int_t */*index*/) const{return 0;} |
cc80f89e | 69 | //transform rotated to |
70 | ||
71 | virtual Int_t GetPadRow(Float_t *xyz, Int_t *index) const ; | |
72 | //return pad row of point xyz - xyz is given in coordinate system -(given by index) | |
73 | //output system is 3 for straight row and 7 for cylindrical row | |
176aff27 | 74 | virtual void XYZtoCRXYZ(Float_t */*xyz*/, |
75 | Int_t &/*sector*/, Int_t &/*padrow*/, Int_t /*option*/) const {;} | |
8c555625 | 76 | //transform global position to the position relative to the sector padrow |
77 | //if option=0 X calculate absolute calculate sector | |
78 | //if option=1 X absolute use input sector | |
79 | //if option=2 X relative to pad row calculate sector | |
80 | //if option=3 X relative use input sector | |
81 | ||
176aff27 | 82 | virtual void CRXYZtoXYZ(Float_t */*xyz*/, |
83 | const Int_t &/*sector*/, const Int_t & /*padrow*/, Int_t /*option*/) const {;} | |
8c555625 | 84 | //transform relative position to the gloabal position |
85 | ||
176aff27 | 86 | virtual void CRTimePadtoYZ(Float_t &/*y*/, Float_t &/*z*/, |
87 | const Float_t &/*time*/, const Float_t &/*pad*/, | |
88 | Int_t /*sector*/, Int_t /*padrow*/ ){;} | |
8c555625 | 89 | //transform position in digit units (time slices and pads) to "normal" |
90 | //units (cm) | |
176aff27 | 91 | virtual void CRYZtoTimePad(const Float_t &/*y*/, const Float_t &/*z*/, |
92 | Float_t &/*time*/, Float_t &/*pad*/, | |
93 | Int_t /*sector*/, Int_t /*padrow*/){;} | |
cc80f89e | 94 | //transform position in cm to position in digit unit |
176aff27 | 95 | virtual Int_t CalcResponse(Float_t* /*x*/, Int_t * /*index*/, Int_t /*row*/){return 0;} |
cc80f89e | 96 | //calculate bin response as function of the input position -x and the weight |
97 | //if row -pad row is equal -1 calculate response for each pad row | |
98 | //otherwise it calculate only in given pad row | |
99 | //return number of valid response bin | |
100 | virtual void SetDefault(); //set defaut TPCparam | |
101 | virtual Bool_t Update(); //recalculate and check geometric parameters | |
01473f7b | 102 | virtual Bool_t ReadGeoMatrices(); //read geo matrixes |
bf6adc12 | 103 | Bool_t GetStatus() const; //get information about object consistency |
8569a2b0 | 104 | Int_t GetIndex(Int_t sector, Int_t row) const; //give index of the given sector and pad row |
cc80f89e | 105 | Int_t GetNSegmentsTotal() const {return fNtRows;} |
8c555625 | 106 | Double_t GetLowMaxY(Int_t irow) const {return irow*0.;} |
107 | Double_t GetUpMaxY(Int_t irow) const {return irow*0;} | |
cc80f89e | 108 | //additional geometrical function - for Belikov |
109 | ||
110 | Bool_t AdjustSectorRow(Int_t index, Int_t & sector, Int_t &row) const; //return sector and padrow | |
8c555625 | 111 | //for given index |
8c555625 | 112 | |
73042f01 | 113 | void AdjustCosSin(Int_t isec, Float_t &cos, Float_t &sin) const; |
cc80f89e | 114 | //set cosinus and sinus of rotation angles for sector isec |
73042f01 | 115 | Float_t GetAngle(Int_t isec) const; |
01473f7b | 116 | // void GetChamberPos(Int_t isec, Float_t* xyz) const; |
117 | // void GetChamberRot(Int_t isec, Float_t* angles) const; | |
cc80f89e | 118 | // |
119 | //set sector parameters | |
120 | // | |
121 | void SetInnerRadiusLow(Float_t InnerRadiusLow ) { fInnerRadiusLow=InnerRadiusLow;} | |
122 | void SetOuterRadiusLow(Float_t OuterRadiusLow ) { fOuterRadiusLow=OuterRadiusLow;} | |
123 | void SetInnerRadiusUp(Float_t InnerRadiusUp) { fInnerRadiusUp= InnerRadiusUp;} | |
124 | void SetOuterRadiusUp(Float_t OuterRadiusUp) { fOuterRadiusUp= OuterRadiusUp;} | |
125 | void SetSectorAngles(Float_t innerangle, Float_t innershift, Float_t outerangle, | |
126 | Float_t outershift); | |
127 | void SetInnerFrameSpace(Float_t frspace) {fInnerFrameSpace = frspace;} | |
128 | void SetOuterFrameSpace(Float_t frspace) {fOuterFrameSpace = frspace;} | |
129 | void SetInnerWireMount(Float_t fmount) {fInnerWireMount = fmount;} | |
130 | void SetOuterWireMount(Float_t fmount) {fOuterWireMount = fmount;} | |
131 | void SetZLength(Float_t zlength) {fZLength = zlength;} | |
132 | void SetGeometryType(Int_t type) {fGeometryType = type;} | |
133 | // | |
f03e3423 | 134 | // pad rows geometry |
135 | // | |
136 | void SetRowNLow( Int_t NRowLow){fNRowLow = NRowLow;} | |
137 | void SetRowNUp1 (Int_t NRowUp1){fNRowUp1 = NRowUp1 ;} //upper sec short pads | |
138 | void SetRowNUp2 (Int_t NRowUp2){fNRowUp2 = NRowUp2 ;} //upper sec long pads | |
139 | void SetRowNUp (Int_t NRowUp){fNRowUp = NRowUp ;} | |
140 | // | |
cc80f89e | 141 | //set wire parameters |
142 | // | |
143 | void SetInnerNWires(Int_t nWires){ fNInnerWiresPerPad=nWires;} | |
144 | void SetInnerDummyWire(Int_t dummy) {fInnerDummyWire = dummy;} | |
145 | void SetInnerOffWire(Float_t offset) {fInnerOffWire =offset;} | |
f03e3423 | 146 | void SetOuter1NWires(Int_t nWires){ fNOuter1WiresPerPad=nWires;} |
147 | void SetOuter2NWire(Int_t nWires){ fNOuter2WiresPerPad=nWires;} | |
cc80f89e | 148 | void SetOuterDummyWire(Int_t dummy) {fOuterDummyWire = dummy;} |
f03e3423 | 149 | void SetOuterOffWire(Float_t offset) {fOuterOffWire =offset;} |
150 | void SetInnerWWPitch( Float_t wwPitch) {fInnerWWPitch = wwPitch;} | |
151 | void SetRInnerFirstWire(Float_t firstWire){fRInnerFirstWire = firstWire;} | |
152 | void SetRInnerLastWire(Float_t lastWire){fRInnerLastWire = lastWire;} | |
153 | void SetOuterWWPitch(Float_t wwPitch){fOuterWWPitch = wwPitch;} | |
154 | void SetLastWireUp1(Float_t wireUp1){fLastWireUp1 = wireUp1;} | |
155 | void SetROuterFirstWire(Float_t firstWire){fROuterFirstWire = firstWire;} | |
156 | void SetROuterLastWire(Float_t lastWire){fROuterLastWire = lastWire;} | |
cc80f89e | 157 | // |
158 | //set pad parameter | |
159 | // | |
160 | void SetInnerPadPitchLength(Float_t PadPitchLength){ fInnerPadPitchLength=PadPitchLength;} | |
161 | void SetInnerPadPitchWidth(Float_t PadPitchWidth){ fInnerPadPitchWidth = PadPitchWidth;} | |
162 | void SetInnerPadLength(Float_t PadLength){ fInnerPadLength=PadLength;} | |
f03e3423 | 163 | void SetInnerPadWidth(Float_t PadWidth) { fInnerPadWidth=PadWidth;} |
164 | void SetOuter1PadPitchLength(Float_t PadPitchLength){ fOuter1PadPitchLength=PadPitchLength;} | |
165 | void SetOuter2PadPitchLength(Float_t PadPitchLength){ fOuter2PadPitchLength=PadPitchLength;} | |
cc80f89e | 166 | void SetOuterPadPitchWidth(Float_t PadPitchWidth){ fOuterPadPitchWidth = PadPitchWidth;} |
f03e3423 | 167 | void SetOuter1PadLength(Float_t PadLength){ fOuter1PadLength=PadLength;} |
168 | void SetOuter2PadLength(Float_t PadLength){ fOuter2PadLength=PadLength;} | |
169 | void SetOuterPadWidth(Float_t PadWidth) { fOuterPadWidth=PadWidth;} | |
cc80f89e | 170 | void SetMWPCReadout(Bool_t type) {fBMWPCReadout = type;} |
171 | void SetNCrossRows(Int_t rows){fNCrossRows = rows;} | |
172 | // | |
173 | //set gas paremeters | |
174 | // | |
175 | void SetDiffT(Float_t DiffT){ fDiffT= DiffT;} | |
176 | void SetDiffL(Float_t DiffL){ fDiffL=DiffL;} | |
177 | void SetGasGain(Float_t GasGain){ fGasGain=GasGain;} | |
178 | void SetDriftV(Float_t DriftV){ fDriftV= DriftV;} | |
179 | void SetOmegaTau(Float_t OmegaTau){ fOmegaTau=OmegaTau;} | |
180 | void SetAttCoef(Float_t AttCoef){ fAttCoef=AttCoef;} | |
181 | void SetOxyCont(Float_t OxyCont){ fOxyCont=OxyCont;} | |
182 | // | |
183 | //set electronivc parameters | |
184 | // | |
185 | void SetPadCoupling(Float_t PadCoupling){ fPadCoupling=PadCoupling;} | |
186 | void SetZeroSup(Int_t ZeroSup) { fZeroSup=ZeroSup;} | |
187 | void SetNoise(Float_t Noise ) { fNoise= Noise;} | |
188 | void SetChipGain(Float_t ChipGain){ fChipGain= ChipGain;} | |
189 | void SetChipNorm(Float_t ChipNorm){ fChipNorm= ChipNorm;} | |
190 | void SetTSample(Float_t TSample) { fTSample=TSample;} | |
191 | void SetTFWHM(Float_t fwhm) { fTSigma=fwhm/2.35;} | |
192 | void SetMaxTBin(Int_t maxtbin) { fMaxTBin = maxtbin;} | |
193 | void SetADCSat(Int_t adcsat) { fADCSat = adcsat;} | |
194 | void SetADCDynRange(Float_t adcdynrange) {fADCDynRange = adcdynrange;} | |
195 | // | |
196 | //set response parameters | |
197 | // | |
198 | void SetNResponseMax(Int_t max) { fNResponseMax = max;} | |
199 | void SetResponseThreshold(Int_t threshold) {fResponseThreshold = threshold;} | |
01473f7b | 200 | //set L1 parameters |
201 | void SetGateDelay(Float_t delay) {fGateDelay = delay;} | |
202 | void SetL1Delay(Float_t delay) {fL1Delay = delay;} | |
203 | void SetNTBinsBeforeL1(UShort_t nbins) {fNTBinsBeforeL1 = nbins;} | |
cc80f89e | 204 | // |
205 | //get sector parameters | |
206 | // | |
207 | Float_t GetInnerRadiusLow() const {return fInnerRadiusLow;} | |
208 | Float_t GetInnerRadiusUp() const {return fInnerRadiusUp;} | |
209 | Float_t GetOuterRadiusLow() const {return fOuterRadiusLow;} | |
210 | Float_t GetOuterRadiusUp() const {return fOuterRadiusUp;} | |
211 | Float_t GetInnerFrameSpace() const {return fInnerFrameSpace;} | |
212 | Float_t GetOuterFrameSpace() const {return fOuterFrameSpace;} | |
213 | Float_t GetInnerWireMount() const {return fInnerWireMount;} | |
214 | Float_t GetOuterWireMount() const {return fOuterWireMount;} | |
215 | Float_t GetInnerAngle() const ; | |
216 | Float_t GetInnerAngleShift() const ; | |
217 | Float_t GetOuterAngle() const ; | |
218 | Float_t GetOuterAngleShift() const ; | |
219 | Int_t GetNInnerSector() const {return fNInnerSector;} | |
220 | Int_t GetNOuterSector() const {return fNOuterSector;} | |
221 | Int_t GetNSector() const {return fNSector;} | |
f0043941 | 222 | Float_t GetZLength(Int_t sector=0) const; |
cc80f89e | 223 | Int_t GetGeometryType() const {return fGeometryType;} |
224 | ||
225 | // | |
226 | //get wires parameter | |
227 | // | |
228 | Int_t GetInnerNWires() const {return fNInnerWiresPerPad;} | |
229 | Float_t GetInnerWWPitch() const {return fInnerWWPitch;} | |
230 | Int_t GetInnerDummyWire() const {return fInnerDummyWire;} | |
231 | Float_t GetInnerOffWire() const {return fInnerOffWire;} | |
232 | Float_t GetRInnerFirstWire() const {return fRInnerFirstWire;} | |
233 | Float_t GetRInnerLastWire() const {return fRInnerLastWire;} | |
f03e3423 | 234 | Int_t GetOuter1NWires() const {return fNOuter1WiresPerPad;} |
235 | Int_t GetOuter2NWires() const {return fNOuter2WiresPerPad;} | |
cc80f89e | 236 | Float_t GetOuterWWPitch() const {return fOuterWWPitch;} |
237 | Int_t GetOuterDummyWire() const {return fOuterDummyWire;} | |
238 | Float_t GetOuterOffWire() const {return fOuterOffWire;} | |
bf6adc12 | 239 | Float_t GetLastWireUp1() const {return fLastWireUp1;} |
cc80f89e | 240 | Float_t GetROuterFirstWire() const {return fROuterFirstWire;} |
241 | Float_t GetROuterLastWire() const {return fROuterLastWire;} | |
242 | Float_t GetWWPitch(Int_t isector = 0) const { | |
243 | return ( (isector < fNInnerSector) ? fInnerWWPitch :fOuterWWPitch);} | |
244 | // | |
245 | //get pad parameters | |
246 | // | |
247 | Float_t GetInnerPadPitchLength() const {return fInnerPadPitchLength;} | |
248 | Float_t GetInnerPadPitchWidth() const {return fInnerPadPitchWidth;} | |
249 | Float_t GetInnerPadLength() const {return fInnerPadLength;} | |
f03e3423 | 250 | Float_t GetInnerPadWidth() const {return fInnerPadWidth;} |
251 | Float_t GetOuter1PadPitchLength() const {return fOuter1PadPitchLength;} | |
252 | Float_t GetOuter2PadPitchLength() const {return fOuter2PadPitchLength;} | |
cc80f89e | 253 | Float_t GetOuterPadPitchWidth() const {return fOuterPadPitchWidth;} |
f03e3423 | 254 | Float_t GetOuter1PadLength() const {return fOuter1PadLength;} |
255 | Float_t GetOuter2PadLength() const {return fOuter2PadLength;} | |
cc80f89e | 256 | Float_t GetOuterPadWidth() const {return fOuterPadWidth;} |
257 | Bool_t GetMWPCReadout() const {return fBMWPCReadout;} | |
258 | Int_t GetNCrossRows() const {return fNCrossRows;} | |
259 | Float_t GetPadPitchWidth(Int_t isector = 0) const { | |
260 | return ( (isector < fNInnerSector) ? fInnerPadPitchWidth :fOuterPadPitchWidth);} | |
f03e3423 | 261 | Float_t GetPadPitchLength(Int_t isector = 0, Int_t padrow=0) const |
bf6adc12 | 262 | { if (isector < fNInnerSector) return fInnerPadPitchLength; |
263 | else return ((padrow<fNRowUp1) ? fOuter1PadPitchLength:fOuter2PadPitchLength);} | |
8c555625 | 264 | Int_t GetNRowLow() const; //get the number of pad rows in low sector |
265 | Int_t GetNRowUp() const; //get the number of pad rows in up sector | |
f03e3423 | 266 | Int_t GetNRowUp1() const; // number of short rows in up sector |
267 | Int_t GetNRowUp2() const; // number of long rows in up sector | |
cc80f89e | 268 | Int_t GetNRow(Int_t isec) const {return ((isec<fNInnerSector) ? fNRowLow:fNRowUp);} |
bf6adc12 | 269 | Int_t GetNRowsTotal() const {return fNtRows;} //get total nuber of rows |
8c555625 | 270 | Float_t GetPadRowRadiiLow(Int_t irow) const; //get the pad row (irow) radii |
271 | Float_t GetPadRowRadiiUp(Int_t irow) const; //get the pad row (irow) radii | |
272 | Float_t GetPadRowRadii(Int_t isec,Int_t irow) const { | |
1283eee5 | 273 | return ( (isec < fNInnerSector) ?GetPadRowRadiiLow(irow):GetPadRowRadiiUp(irow));} |
cc80f89e | 274 | //retrun radii of the pad row irow in sector i |
8c555625 | 275 | Int_t GetNPadsLow(Int_t irow) const; //get the number of pads in row irow |
276 | Int_t GetNPadsUp(Int_t irow) const; //get the number of pads in row irow | |
cc80f89e | 277 | Int_t GetNPads(Int_t isector,Int_t irow) const{ |
f03e3423 | 278 | return ( (isector < fNInnerSector) ?GetNPadsLow(irow) : GetNPadsUp(irow));} |
279 | ||
280 | Float_t GetYInner(Int_t irow) const; // wire length in low sec row | |
281 | Float_t GetYOuter(Int_t irow) const; // wire length in up sec row | |
01473f7b | 282 | Int_t GetSectorIndex(Float_t angle, Int_t row, Float_t z) const; // get sector index |
74707dd2 | 283 | Float_t GetChamberCenter(Int_t isec, Float_t * center = 0) const; // get readout chamber positions |
01473f7b | 284 | TGeoHMatrix *GetTrackingMatrix(Int_t isec) const { |
285 | return fTrackingMatrix[isec];} | |
286 | TGeoHMatrix *GetClusterMatrix(Int_t isec) const { | |
287 | return fClusterMatrix[isec];} | |
288 | TGeoHMatrix *GetGlobalMatrix(Int_t isec) const { | |
289 | return fGlobalMatrix[isec];} | |
290 | Bool_t IsGeoRead(){ return fGlobalMatrix!=0;} | |
cc80f89e | 291 | // |
292 | //get GAS parameters | |
293 | // | |
294 | Float_t GetDiffT() const {return fDiffT;} | |
295 | Float_t GetDiffL() const {return fDiffL;} | |
296 | Float_t GetGasGain() const {return fGasGain;} | |
297 | Float_t GetDriftV() const {return fDriftV;} | |
298 | Float_t GetOmegaTau() const {return fOmegaTau;} | |
299 | Float_t GetAttCoef() const {return fAttCoef;} | |
300 | Float_t GetOxyCont() const {return fOxyCont;} | |
301 | // | |
302 | //get Electronic parameters | |
303 | // | |
304 | Float_t GetPadCoupling() const {return fPadCoupling;} | |
305 | Int_t GetZeroSup() const {return fZeroSup;} | |
306 | Float_t GetNoise() const {return fNoise;} | |
307 | Float_t GetChipGain() const {return fChipGain;} | |
308 | Float_t GetChipNorm() const {return fChipNorm;} | |
309 | Float_t GetTSample() const {return fTSample;} | |
310 | Float_t GetZWidth() const {return fZWidth;} | |
311 | Float_t GetTFWHM() const {return fTSigma*2.35;} | |
312 | Float_t GetZSigma() const {return fTSigma*fDriftV;} | |
bf6adc12 | 313 | virtual Float_t GetZOffset() const {return 3*fTSigma*fDriftV;} |
cc80f89e | 314 | Int_t GetMaxTBin() const {return fMaxTBin;} |
315 | Int_t GetADCSat() const {return fADCSat;} | |
316 | Float_t GetADCDynRange() const {return fADCDynRange;} | |
317 | Float_t GetTotalNormFac() const {return fTotalNormFac;} | |
318 | Float_t GetNoiseNormFac() const {return fNoiseNormFac;} | |
319 | // | |
320 | // get response data | |
321 | // | |
73042f01 | 322 | Int_t * GetResBin(Int_t i); |
cc80f89e | 323 | //return response bin i - bin given by padrow [0] pad[1] timebin[2] |
de61d5d5 | 324 | Float_t & GetResWeight(Int_t i); |
cc80f89e | 325 | //return weight of response bin i |
01473f7b | 326 | |
327 | // get L1 data | |
328 | Float_t GetGateDelay() const {return fGateDelay;} | |
329 | Float_t GetL1Delay() const {return fL1Delay;} | |
330 | UShort_t GetNTBinsBeforeL1() const {return fNTBinsBeforeL1;} | |
331 | Float_t GetNTBinsL1() const {return fNTBinsL1;} | |
cc80f89e | 332 | protected : |
8c555625 | 333 | |
8c555625 | 334 | Bool_t fbStatus; //indicates consistency of the data |
335 | //--------------------------------------------------------------------- | |
336 | // ALICE TPC sector geometry | |
cc80f89e | 337 | //-------------------------------------------------------------------- |
338 | Float_t fInnerRadiusLow; // lower radius of inner sector-IP | |
339 | Float_t fInnerRadiusUp; // upper radius of inner sector-IP | |
340 | Float_t fOuterRadiusUp; // upper radius of outer sector-IP | |
341 | Float_t fOuterRadiusLow; // lower radius of outer sector-IP | |
342 | Float_t fInnerAngle; //opening angle of Inner sector | |
343 | Float_t fInnerAngleShift; //shift of first inner sector center to the 0 | |
344 | Float_t fOuterAngle; //opening angle of outer sector | |
345 | Float_t fOuterAngleShift; //shift of first sector center to the 0 | |
346 | Float_t fInnerFrameSpace; //space for inner frame in the phi direction | |
347 | Float_t fOuterFrameSpace; //space for outer frame in the phi direction | |
348 | Float_t fInnerWireMount; //space for wire mount, inner sector | |
349 | Float_t fOuterWireMount; //space for wire mount, outer sector | |
0bbae0f2 | 350 | Int_t fNInnerSector; //number of inner sectors -calculated |
351 | Int_t fNOuterSector; //number of outer sectors -calculated | |
352 | Int_t fNSector; // total number of sectors -calculated | |
cc80f89e | 353 | Float_t fZLength; //length of the drift region of the TPC |
0bbae0f2 | 354 | Float_t *fRotAngle; //[fNSector] sin and cos of rotation angles for |
cc80f89e | 355 | // diferent sectors -calculated |
356 | Int_t fGeometryType; //type of geometry -0 straight rows | |
01473f7b | 357 | // Float_t *fChamberPos; //[fNSector] displacements of the readout chambers |
358 | //with respect to the 'idead' geometry | |
359 | //in local corrdinate system | |
360 | // Float_t *fChamberRot; //[fNSector] rotation angles of the readout chambers | |
361 | //with respect to the 'idead' geometry | |
362 | //in local corrdinate system | |
363 | TGeoHMatrix **fTrackingMatrix; //![fNSector] transformation matrices of the tracking | |
364 | //coordinate system | |
365 | TGeoHMatrix **fClusterMatrix; //![fNSector] transformation matrices of the cluster | |
366 | //coordinate system | |
367 | TGeoHMatrix **fGlobalMatrix; //![fNSector] fTrackingMatrix * fClusterMatrix | |
368 | ||
cc80f89e | 369 | //1-cylindrical |
370 | //--------------------------------------------------------------------- | |
371 | // ALICE TPC wires geometry - for GEM we can consider that it is gating | |
8c555625 | 372 | //-------------------------------------------------------------------- |
0bbae0f2 | 373 | Int_t fNInnerWiresPerPad; //Number of wires per pad |
374 | Float_t fInnerWWPitch; //pitch between wires in inner sector - calculated | |
cc80f89e | 375 | Int_t fInnerDummyWire; //number of wires without pad readout |
376 | Float_t fInnerOffWire; //oofset of first wire to the begining of the sector | |
377 | Float_t fRInnerFirstWire; //position of the first wire -calculated | |
378 | Float_t fRInnerLastWire; //position of the last wire -calculated | |
f03e3423 | 379 | Float_t fLastWireUp1; //position of the last wire in outer1 sector |
380 | Int_t fNOuter1WiresPerPad; //Number of wires per pad | |
bf6adc12 | 381 | Int_t fNOuter2WiresPerPad; // Number of wires per pad |
0bbae0f2 | 382 | Float_t fOuterWWPitch; //pitch between wires in outer sector -calculated |
cc80f89e | 383 | Int_t fOuterDummyWire; //number of wires without pad readout |
384 | Float_t fOuterOffWire; //oofset of first wire to the begining of the sector | |
385 | Float_t fROuterFirstWire; //position of the first wire -calulated | |
386 | Float_t fROuterLastWire; //position of the last wire -calculated | |
1283eee5 | 387 | //--------------------------------------------------------------------- |
388 | // ALICE TPC pad parameters | |
389 | //-------------------------------------------------------------------- | |
cc80f89e | 390 | Float_t fInnerPadPitchLength; //Inner pad pitch length |
391 | Float_t fInnerPadPitchWidth; //Inner pad pitch width | |
392 | Float_t fInnerPadLength; //Inner pad length | |
393 | Float_t fInnerPadWidth; //Inner pad width | |
f03e3423 | 394 | Float_t fOuter1PadPitchLength; //Outer pad pitch length |
bf6adc12 | 395 | Float_t fOuter2PadPitchLength; //Outer pad pitch length |
cc80f89e | 396 | Float_t fOuterPadPitchWidth; //Outer pad pitch width |
f03e3423 | 397 | Float_t fOuter1PadLength; //Outer pad length |
bf6adc12 | 398 | Float_t fOuter2PadLength; //Outer pad length |
cc80f89e | 399 | Float_t fOuterPadWidth; //Outer pad width |
400 | Bool_t fBMWPCReadout; //indicate wire readout - kTRUE or GEM readout -kFALSE | |
401 | Int_t fNCrossRows; //number of rows to crostalk calculation | |
402 | ||
f03e3423 | 403 | Int_t fNRowLow; //number of pad rows per low sector -set |
404 | Int_t fNRowUp1; //number of short pad rows per sector up -set | |
405 | Int_t fNRowUp2; //number of long pad rows per sector up -set | |
cc80f89e | 406 | Int_t fNRowUp; //number of pad rows per sector up -calculated |
407 | Int_t fNtRows; //total number of rows in TPC -calculated | |
408 | Float_t fPadRowLow[600]; //Lower sector, pad row radii -calculated | |
409 | Float_t fPadRowUp[600]; //Upper sector, pad row radii -calculated | |
410 | Int_t fNPadsLow[600]; //Lower sector, number of pads per row -calculated | |
f03e3423 | 411 | Int_t fNPadsUp[600]; //Upper sector, number of pads per row -calculated |
412 | Float_t fYInner[600]; //Inner sector, wire-length | |
413 | Float_t fYOuter[600]; //Outer sector, wire-length | |
8c555625 | 414 | //--------------------------------------------------------------------- |
415 | // ALICE TPC Gas Parameters | |
416 | //-------------------------------------------------------------------- | |
417 | Float_t fDiffT; //tangencial diffusion constant | |
418 | Float_t fDiffL; //longutudinal diffusion constant | |
419 | Float_t fGasGain; //gas gain constant | |
cc80f89e | 420 | Float_t fDriftV; //drift velocity constant |
8c555625 | 421 | Float_t fOmegaTau; //omega tau ExB coeficient |
422 | Float_t fAttCoef; //attachment coefitients | |
423 | Float_t fOxyCont; //oxygen content | |
424 | //--------------------------------------------------------------------- | |
425 | // ALICE TPC Electronics Parameters | |
426 | //-------------------------------------------------------------------- | |
427 | Float_t fPadCoupling; //coupling factor ration of anode signal | |
428 | //and total pads signal | |
cc80f89e | 429 | Int_t fZeroSup; //zero suppresion constant |
430 | Float_t fNoise; //noise sigma constant | |
431 | Float_t fChipGain; //preamp shaper constant | |
432 | Float_t fChipNorm; //preamp shaper normalisation | |
433 | Float_t fTSample; //sampling time | |
434 | Float_t fZWidth; //derived value calculated using TSample and driftw -computed | |
435 | Float_t fTSigma; //width of the Preamp/Shaper function | |
436 | Int_t fMaxTBin; //maximum time bin number | |
437 | Int_t fADCSat; //saturation value of ADC (10 bits) | |
438 | Float_t fADCDynRange; //input dynamic range (mV) | |
439 | Float_t fTotalNormFac; //full normalisation factor - calculated | |
440 | Float_t fNoiseNormFac; //normalisation factor to transform noise in electron to ADC channel | |
441 | ||
cc80f89e | 442 | //--------------------------------------------------------------------- |
443 | // ALICE TPC response data | |
444 | //--------------------------------------------------------------------- | |
445 | Int_t fNResponseMax; //maximal dimension of response | |
446 | Float_t fResponseThreshold; //threshold for accepted response | |
0bbae0f2 | 447 | Int_t fCurrentMax; //!current maximal dimension -calulated |
448 | Int_t *fResponseBin; //!array with bins -calulated | |
449 | Float_t *fResponseWeight; //!array with response -calulated | |
cc80f89e | 450 | |
01473f7b | 451 | //--------------------------------------------------------------------- |
452 | // ALICE TPC L1 Parameters | |
453 | //-------------------------------------------------------------------- | |
454 | Float_t fGateDelay; //Delay of L1 arrival for the TPC gate signal | |
455 | Float_t fL1Delay; //Delay of L1 arrival for the TPC readout | |
456 | UShort_t fNTBinsBeforeL1; //Number of time bins before L1 arrival which are being read out | |
457 | Float_t fNTBinsL1; //Overall L1 delay in time bins | |
458 | ||
bf6adc12 | 459 | private: |
460 | AliTPCParam(const AliTPCParam &); | |
461 | AliTPCParam & operator=(const AliTPCParam &); | |
01473f7b | 462 | ClassDef(AliTPCParam,4) //parameter object for set:TPC |
8c555625 | 463 | }; |
464 | ||
cc80f89e | 465 | |
466 | inline Int_t * AliTPCParam::GetResBin(Int_t i) | |
467 | { | |
468 | //return response bin i - bin given by padrow [0] pad[1] timebin[2] | |
469 | if (i<fCurrentMax) return &fResponseBin[i*3]; | |
470 | else return 0; | |
925e6570 | 471 | } |
cc80f89e | 472 | |
de61d5d5 | 473 | inline Float_t &AliTPCParam::GetResWeight(Int_t i) |
cc80f89e | 474 | { |
475 | //return weight of response bin i | |
476 | if (i<fCurrentMax) return fResponseWeight[i]; | |
de61d5d5 | 477 | else return fResponseWeight[i]; |
cc80f89e | 478 | } |
8c555625 | 479 | |
cc80f89e | 480 | |
73042f01 | 481 | inline void AliTPCParam::AdjustCosSin(Int_t isec, Float_t &cos, Float_t &sin) const |
cc80f89e | 482 | { |
483 | // | |
484 | //set cosinus and sinus of rotation angles for sector isec | |
485 | // | |
486 | cos=fRotAngle[isec*4]; | |
487 | sin=fRotAngle[isec*4+1]; | |
488 | } | |
489 | ||
73042f01 | 490 | inline Float_t AliTPCParam::GetAngle(Int_t isec) const |
cc80f89e | 491 | { |
492 | // | |
493 | //return rotation angle of given sector | |
494 | // | |
495 | return fRotAngle[isec*4+2]; | |
496 | } | |
497 | ||
498 | ||
74707dd2 | 499 | inline void AliTPCParam::Transform1to2Ideal(Float_t *xyz, Int_t *index) const |
cc80f89e | 500 | { |
01473f7b | 501 | //transformation to rotated coordinates |
cc80f89e | 502 | //we must have information about sector! |
cc80f89e | 503 | //rotate to given sector |
74707dd2 | 504 | // ideal frame |
505 | ||
cc80f89e | 506 | Float_t cos,sin; |
01473f7b | 507 | AdjustCosSin(index[1],cos,sin); |
cc80f89e | 508 | Float_t x1=xyz[0]*cos + xyz[1]*sin; |
01473f7b | 509 | Float_t y1=-xyz[0]*sin + xyz[1]*cos; |
cc80f89e | 510 | xyz[0]=x1; |
511 | xyz[1]=y1; | |
01473f7b | 512 | xyz[2]=fZLength-TMath::Abs(xyz[2]); |
cc80f89e | 513 | index[0]=2; |
514 | } | |
515 | ||
01473f7b | 516 | |
74707dd2 | 517 | inline void AliTPCParam::Transform1to2(Float_t *xyz, Int_t *index) const |
518 | { | |
519 | //transformation to rotated coordinates | |
520 | //we must have information about sector! | |
521 | //rotate to given sector | |
522 | Double_t xyzmaster[3] = {xyz[0],xyz[1],xyz[2]}; | |
f99d7d41 | 523 | Double_t xyzlocal[3]={0,0,0}; |
34bcefc7 | 524 | if (index[1]>=0 && index[1]<fNSector) |
525 | fGlobalMatrix[index[1]]->MasterToLocal(xyzmaster,xyzlocal); | |
74707dd2 | 526 | xyz[0] = xyzlocal[0]; |
527 | xyz[1] = xyzlocal[1]; | |
528 | xyz[2] = xyzlocal[2]; | |
529 | index[0]=2; | |
530 | } | |
531 | ||
01473f7b | 532 | |
533 | ||
534 | ||
cc80f89e | 535 | inline void AliTPCParam::Transform2to1(Float_t *xyz, Int_t *index) const |
536 | { | |
537 | // | |
538 | //transformation from rotated coordinates to global coordinates | |
539 | // | |
540 | Float_t cos,sin; | |
541 | AdjustCosSin(index[1],cos,sin); | |
542 | Float_t x1=xyz[0]*cos - xyz[1]*sin; | |
543 | Float_t y1=xyz[0]*sin + xyz[1]*cos; | |
544 | xyz[0]=x1; | |
545 | xyz[1]=y1; | |
546 | xyz[2]=fZLength-xyz[2]; | |
547 | if (index[1]<fNInnerSector) | |
4f57cad7 | 548 | {if ( index[1]>=(fNInnerSector>>1)) xyz[2]*=-1.;} |
cc80f89e | 549 | else |
4f57cad7 | 550 | {if ( (index[1]-fNInnerSector) >= (fNOuterSector>>1) ) xyz[2]*=-1;} |
cc80f89e | 551 | index[0]=1; |
552 | } | |
553 | ||
554 | inline void AliTPCParam::Transform2to2(Float_t *xyz, Int_t *index, Int_t *oindex) const | |
555 | { | |
556 | //transform rotated coordinats of one sector to rotated | |
557 | //coordinates relative to another sector | |
558 | Transform2to1(xyz,index); | |
559 | Transform1to2(xyz,oindex); | |
560 | index[0]=2; | |
561 | index[1]=oindex[1]; | |
562 | } | |
563 | ||
564 | inline Float_t AliTPCParam::Transform2to2NearestWire(Float_t *xyz, Int_t *index) const | |
565 | { | |
566 | // | |
567 | // asigns the x-position of the closest wire to xyz[0], return the | |
568 | // electron to closest wire distance | |
569 | // | |
570 | Float_t xnew,dx; | |
571 | if (index[1]<fNInnerSector) { | |
572 | xnew = fRInnerFirstWire+TMath::Nint((xyz[0]-fRInnerFirstWire)/fInnerWWPitch)*fInnerWWPitch; | |
b9d0a01d | 573 | } |
cc80f89e | 574 | else { |
575 | xnew = fROuterFirstWire+TMath::Nint((xyz[0]-fROuterFirstWire)/fOuterWWPitch)*fOuterWWPitch; | |
576 | } | |
577 | dx = xnew-xyz[0]; | |
578 | xyz[0]=xnew; | |
579 | return dx; | |
580 | } | |
581 | ||
582 | inline Int_t AliTPCParam::Transform2to3(Float_t *xyz, Int_t *index) const | |
583 | { | |
584 | // | |
585 | //calulates coresponding pad row number, sets index[2] for straight rows | |
586 | //does not change xyz[] information | |
587 | //valid only for straight row | |
588 | // | |
589 | if (index[1]<fNInnerSector) | |
590 | index[2] =TMath::Nint((xyz[0]-fPadRowLow[0])/fInnerPadPitchLength); | |
591 | else | |
f03e3423 | 592 | if (xyz[0] < fLastWireUp1 ) |
593 | index[2] = TMath::Nint((xyz[0]-fPadRowUp[0])/fOuter1PadPitchLength); | |
594 | else | |
595 | index[2] = TMath::Nint(fNRowUp1+(xyz[0]-fPadRowUp[64])/fOuter2PadPitchLength); | |
cc80f89e | 596 | index[0]=3; |
597 | return index[2]; | |
598 | } | |
599 | ||
600 | inline void AliTPCParam::Transform3to4(Float_t *xyz, Int_t *index) const | |
601 | { | |
602 | // | |
603 | //valid only for straight rows straight rows | |
604 | //calculate xyz[0] position relative to given index | |
605 | // | |
606 | if (index[1]<fNInnerSector) | |
607 | xyz[0] -=index[2]*fInnerPadPitchLength+fPadRowLow[0]; | |
608 | else | |
f03e3423 | 609 | if (index[2]<fNRowUp1) |
610 | xyz[0] -=index[2]*fOuter1PadPitchLength+fPadRowUp[0]; | |
611 | else | |
612 | xyz[0] -=(index[2]-fNRowUp1)*fOuter2PadPitchLength+fPadRowUp[64]; | |
cc80f89e | 613 | index[0] =4; |
614 | } | |
615 | ||
616 | inline void AliTPCParam::Transform4to3(Float_t *xyz, Int_t *index) const | |
617 | { | |
618 | // | |
619 | //valid only for straight rows | |
620 | //transforms relative xyz[0] to the global one within given sector | |
621 | // | |
622 | if (index[1]<fNInnerSector) | |
623 | xyz[0] +=index[2]*fInnerPadPitchLength+fPadRowLow[0]; | |
624 | else | |
f03e3423 | 625 | if(index[2]<fNRowUp1) |
626 | xyz[0] +=index[2]*fOuter1PadPitchLength+fPadRowUp[0]; | |
627 | else | |
628 | xyz[0] +=index[2]*fOuter2PadPitchLength+fPadRowUp[64]; | |
cc80f89e | 629 | index[0] =3; |
630 | } | |
631 | ||
632 | ||
633 | inline void AliTPCParam::Transform2to5( Float_t *xyz, Int_t *index) const | |
634 | { | |
635 | // | |
636 | //transform [x,y,z] to [r,phi,z] | |
637 | // | |
638 | Float_t angle; | |
639 | Float_t r = TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
640 | if ((xyz[0]==0)&&(xyz[1]==0)) angle = 0; | |
641 | else | |
642 | { | |
643 | angle =TMath::ASin(xyz[1]/r); | |
644 | if (xyz[0]<0) angle=TMath::Pi()-angle; | |
645 | if ( (xyz[0]>0) && (xyz[1]<0) ) angle=2*TMath::Pi()+angle; | |
646 | } | |
647 | xyz[0]=r; | |
648 | xyz[1]=angle; | |
649 | index[0]=5; | |
650 | } | |
651 | ||
652 | inline void AliTPCParam::Transform5to2( Float_t *xyz, Int_t *index) const | |
653 | { | |
654 | // | |
655 | //transform [r,rphi,z] to [x,y,z] | |
656 | // | |
657 | Float_t r = xyz[0]; | |
658 | Float_t angle= xyz[1]; | |
659 | xyz[0]=r*TMath::Cos(angle); | |
660 | xyz[1]=r*TMath::Sin(angle); | |
661 | index[0]=2; | |
662 | } | |
663 | ||
664 | inline void AliTPCParam::Transform4to8(Float_t *xyz, Int_t *index) const | |
665 | { | |
666 | // | |
667 | //transform xyz coordinates to 'digit' coordinates | |
668 | // | |
f03e3423 | 669 | |
e30e6a9c | 670 | if (index[1]<fNInnerSector) { |
671 | if ( index[1]>=(fNInnerSector>>1)) xyz[1]*=-1.; | |
672 | } | |
673 | else { | |
674 | if ( (index[1]-fNInnerSector) >= (fNOuterSector>>1) ) xyz[1]*=-1; | |
675 | } | |
676 | ||
f03e3423 | 677 | xyz[2]/=fZWidth; |
cc80f89e | 678 | if (index[1]<fNInnerSector) { |
679 | xyz[0]/=fInnerPadPitchLength; | |
680 | xyz[1]/=fInnerPadPitchWidth; | |
cc80f89e | 681 | } |
f03e3423 | 682 | else{ |
683 | xyz[1]/=fOuterPadPitchWidth; | |
684 | if (index[2]<fNRowUp1 ) xyz[0]/=fOuter1PadPitchLength; | |
685 | else xyz[0]/=fOuter2PadPitchLength; | |
686 | } | |
01473f7b | 687 | xyz[1]-=0.5; |
cc80f89e | 688 | index[0]=8; |
689 | } | |
690 | ||
691 | inline void AliTPCParam::Transform8to4(Float_t *xyz, Int_t *index) const | |
692 | { | |
693 | // | |
694 | //transforms 'digit' coordinates to xyz coordinates | |
695 | // | |
e30e6a9c | 696 | if (index[1]<fNInnerSector) { |
697 | if ( index[1]>=(fNInnerSector>>1)) xyz[1]*=-1.; | |
698 | } | |
699 | else { | |
700 | if ( (index[1]-fNInnerSector) >= (fNOuterSector>>1) ) xyz[1]*=-1; | |
701 | } | |
702 | ||
f03e3423 | 703 | xyz[2]*=fZWidth; |
cc80f89e | 704 | if (index[1]<fNInnerSector) { |
705 | xyz[0]*=fInnerPadPitchLength; | |
f03e3423 | 706 | xyz[1]*=fInnerPadPitchWidth; |
cc80f89e | 707 | } |
f03e3423 | 708 | else{ |
709 | xyz[1]*=fOuterPadPitchWidth; | |
710 | if (index[2] < fNRowUp1 ) xyz[0]*=fOuter1PadPitchLength; | |
711 | else xyz[0]*=fOuter2PadPitchLength; | |
712 | } | |
cc80f89e | 713 | index[0]=4; |
714 | } | |
715 | ||
716 | inline void AliTPCParam::Transform6to8(Float_t *xyz, Int_t *index) const | |
717 | { | |
718 | // | |
719 | //transforms cylindrical xyz coordinates to 'digit' coordinates | |
720 | // | |
f03e3423 | 721 | xyz[2]/=fZWidth; |
cc80f89e | 722 | if (index[1]<fNInnerSector) { |
723 | xyz[0]/=fInnerPadPitchLength; | |
724 | xyz[1]*=xyz[0]/fInnerPadPitchWidth; | |
cc80f89e | 725 | } |
f03e3423 | 726 | else{ |
cc80f89e | 727 | xyz[1]*=xyz[0]/fOuterPadPitchWidth; |
f03e3423 | 728 | if (index[2] < fNRowUp1 ) xyz[0]/=fOuter1PadPitchLength; |
729 | else xyz[0]/=fOuter2PadPitchLength; | |
730 | } | |
cc80f89e | 731 | index[0]=8; |
732 | } | |
733 | ||
734 | inline void AliTPCParam::Transform8to6(Float_t *xyz, Int_t *index) const | |
735 | { | |
736 | // | |
737 | //transforms 'digit' coordinates to cylindrical xyz coordinates | |
738 | // | |
f03e3423 | 739 | xyz[2]*=fZWidth; |
cc80f89e | 740 | if (index[1]<fNInnerSector) { |
741 | xyz[0]*=fInnerPadPitchLength; | |
742 | xyz[1]/=xyz[0]/fInnerPadPitchWidth; | |
cc80f89e | 743 | } |
f03e3423 | 744 | else{ |
745 | xyz[1]/=xyz[0]/fOuterPadPitchWidth; | |
746 | if (index[2] < fNRowUp1 ) xyz[0]*=fOuter1PadPitchLength; | |
747 | else xyz[0]*=fOuter2PadPitchLength; | |
748 | } | |
cc80f89e | 749 | index[0]=6; |
750 | } | |
f0043941 | 751 | inline Float_t AliTPCParam::GetZLength(Int_t sector) const |
752 | { if(sector <18 || (sector>35&§or<54)) return fZLength-0.275; | |
753 | else return fZLength-0.302; | |
754 | } | |
8c555625 | 755 | #endif |