o small fix
[u/mrichter/AliRoot.git] / TRD / AliTRDCommonParam.cxx
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3551db50 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
16/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
a076fc2f 20// Class containing parameters common to simulation and reconstruction //
3551db50 21// //
2745a409 22// Request an instance with AliTRDCommonParam::Instance() //
3551db50 23// Then request the needed values //
24// //
25///////////////////////////////////////////////////////////////////////////////
26
a076fc2f 27#include <TMath.h>
4a238045 28#include <TGeoGlobalMagField.h>
c965eab1 29
4a238045 30#include "AliLog.h"
a076fc2f 31#include "AliMagF.h"
3551db50 32
33#include "AliTRDCommonParam.h"
a076fc2f 34#include "AliTRDgeometry.h"
5f5f7b5e 35
3551db50 36ClassImp(AliTRDCommonParam)
37
c965eab1 38AliTRDCommonParam *AliTRDCommonParam::fgInstance = 0;
3551db50 39Bool_t AliTRDCommonParam::fgTerminated = kFALSE;
40
41//_ singleton implementation __________________________________________________
42AliTRDCommonParam* AliTRDCommonParam::Instance()
43{
44 //
45 // Singleton implementation
46 // Returns an instance of this class, it is created if neccessary
47 //
48
c965eab1 49 if (fgTerminated != kFALSE) {
3551db50 50 return 0;
c965eab1 51 }
3551db50 52
c965eab1 53 if (fgInstance == 0) {
3551db50 54 fgInstance = new AliTRDCommonParam();
c965eab1 55 }
56
3551db50 57 return fgInstance;
2745a409 58
3551db50 59}
60
2745a409 61//_____________________________________________________________________________
3551db50 62void AliTRDCommonParam::Terminate()
63{
64 //
65 // Singleton implementation
4806f526 66 // Deletes the instance of this class and sets the terminated flag,
67 // instances cannot be requested anymore
3551db50 68 // This function can be called several times.
69 //
70
71 fgTerminated = kTRUE;
72
c965eab1 73 if (fgInstance != 0) {
3551db50 74 delete fgInstance;
75 fgInstance = 0;
76 }
2745a409 77
3551db50 78}
79
80//_____________________________________________________________________________
81AliTRDCommonParam::AliTRDCommonParam()
2745a409 82 :TObject()
a076fc2f 83 ,fExBOn(kTRUE)
84 ,fDiffusionT(0.0)
85 ,fDiffusionL(0.0)
86 ,fDiffLastVdrift(-1.0)
87 ,fTimeStruct1(0x0)
88 ,fTimeStruct2(0x0)
89 ,fVDlo(0.0)
90 ,fVDhi(0.0)
91 ,fTimeLastVdrift(-1.0)
92 ,fSamplingFrequency(10.0)
93 ,fGasMixture(kXenon)
3551db50 94{
95 //
2745a409 96 // Default constructor
3551db50 97 //
2745a409 98
26db308d 99}
3551db50 100
101//_____________________________________________________________________________
ba84a3e3 102AliTRDCommonParam::AliTRDCommonParam(TRootIoCtor *)
103 :TObject()
a076fc2f 104 ,fExBOn(kTRUE)
105 ,fDiffusionT(0.0)
106 ,fDiffusionL(0.0)
107 ,fDiffLastVdrift(-1.0)
108 ,fTimeStruct1(0x0)
109 ,fTimeStruct2(0x0)
110 ,fVDlo(0.0)
111 ,fVDhi(0.0)
112 ,fTimeLastVdrift(-1.0)
113 ,fSamplingFrequency(10.0)
114 ,fGasMixture(kXenon)
ba84a3e3 115{
116 //
117 // IO constructor
118 //
119
120}
121
122//_____________________________________________________________________________
3551db50 123AliTRDCommonParam::~AliTRDCommonParam()
124{
125 //
2745a409 126 // Destructor
3551db50 127 //
a076fc2f 128
129 if (fTimeStruct1) {
130 delete [] fTimeStruct1;
131 fTimeStruct1 = 0x0;
132 }
133
134 if (fTimeStruct2) {
135 delete [] fTimeStruct2;
136 fTimeStruct2 = 0x0;
137 }
3551db50 138
26db308d 139}
3551db50 140
141//_____________________________________________________________________________
2745a409 142AliTRDCommonParam::AliTRDCommonParam(const AliTRDCommonParam &p)
143 :TObject(p)
2745a409 144 ,fExBOn(p.fExBOn)
a076fc2f 145 ,fDiffusionT(0.0)
146 ,fDiffusionL(0.0)
147 ,fDiffLastVdrift(-1.0)
148 ,fTimeStruct1(0x0)
149 ,fTimeStruct2(0x0)
150 ,fVDlo(0.0)
151 ,fVDhi(0.0)
152 ,fTimeLastVdrift(-1.0)
b43a3e17 153 ,fSamplingFrequency(p.fSamplingFrequency)
a076fc2f 154 ,fGasMixture(p.fGasMixture)
3551db50 155{
156 //
2745a409 157 // Copy constructor
3551db50 158 //
159
3551db50 160}
161
3551db50 162//_____________________________________________________________________________
163AliTRDCommonParam &AliTRDCommonParam::operator=(const AliTRDCommonParam &p)
164{
165 //
166 // Assignment operator
167 //
168
c965eab1 169 if (this != &p) {
170 ((AliTRDCommonParam &) p).Copy(*this);
171 }
172
3551db50 173 return *this;
2745a409 174
3551db50 175}
176
177//_____________________________________________________________________________
178void AliTRDCommonParam::Copy(TObject &p) const
179{
180 //
181 // Copy function
182 //
183
c965eab1 184 AliTRDCommonParam *target = dynamic_cast<AliTRDCommonParam*> (&p);
2745a409 185 if (!target) {
3551db50 186 return;
2745a409 187 }
188
b43a3e17 189 target->fExBOn = fExBOn;
a076fc2f 190
191 // Do not copy timestructure and diffusion corefficients,
192 // just invalidate buffered vdrift.
193 // Next time they are requested, they get recalculated
194 target->fDiffusionT = 0.0;
195 target->fDiffusionL = 0.0;
196 target->fDiffLastVdrift = -1.0;
197 if (target->fTimeStruct1) {
198 delete [] target->fTimeStruct1;
199 target->fTimeStruct1 = 0x0;
200 }
201 if (target->fTimeStruct2) {
202 delete [] target->fTimeStruct2;
203 target->fTimeStruct2 = 0x0;
204 }
205 target->fTimeLastVdrift = -1.0;
206 target->fVDlo = 0.0;
207 target->fVDhi = 0.0;
208
b43a3e17 209 target->fSamplingFrequency = fSamplingFrequency;
a076fc2f 210 target->fGasMixture = fGasMixture;
211
212}
213
214//_____________________________________________________________________________
215Float_t AliTRDCommonParam::GetOmegaTau(Float_t vdrift)
216{
217 //
218 // Returns omega*tau (tan(Lorentz-angle)) for a given drift
219 // velocity <vdrift> for Xe/CO2 (15%).
220 // The values are according to a GARFIELD simulation.
221 //
222
223 AliMagF* fld = (AliMagF *) TGeoGlobalMagField::Instance()->GetField();
224 if (!fld) {
225 return 0.0;
226 }
227 Double_t bz = 0.1 * fld->SolenoidField(); // kGauss -> Tesla
228 Double_t fieldAbs = TMath::Abs(bz);
229 Double_t fieldSgn = (bz > 0.0) ? 1.0 : -1.0;
230
231 const Int_t kNb = 5;
232 Float_t p0[kNb] = { 0.004810, 0.007412, 0.010252, 0.013409, 0.016888 };
233 Float_t p1[kNb] = { 0.054875, 0.081534, 0.107333, 0.131983, 0.155455 };
234 Float_t p2[kNb] = { -0.008682, -0.012896, -0.016987, -0.020880, -0.024623 };
235 Float_t p3[kNb] = { 0.000155, 0.000238, 0.000330, 0.000428, 0.000541 };
236
237 // No ExB if field is too small (or zero)
238 if (fieldAbs < 0.01) {
239
240 return 0.0;
241
242 }
243 // Calculate ExB from parametrization
244 else if (IsXenon()) {
245
246 Int_t ib = ((Int_t) (10 * (fieldAbs - 0.15)));
247 ib = TMath::Max( 0,ib);
248 ib = TMath::Min(kNb,ib);
249
250 Float_t alphaL = p0[ib]
251 + p1[ib] * vdrift
252 + p2[ib] * vdrift*vdrift
253 + p3[ib] * vdrift*vdrift*vdrift;
254
255 return TMath::Tan(fieldSgn * alphaL);
256
257 }
258 else if (IsArgon()) {
259
260 return 0.0219769;
261
262 }
263
264 return 0.0;
265
266}
267
268//_____________________________________________________________________________
269Bool_t AliTRDCommonParam::GetDiffCoeff(Float_t &dl, Float_t &dt, Float_t vdrift)
270{
271 //
272 // Calculates the diffusion coefficients in longitudinal <dl> and
273 // transverse <dt> direction for a given drift velocity <vdrift>
274 //
275
276 // Nothing to do
277 if (TMath::Abs(fDiffLastVdrift - vdrift) < 1.e-3) {
278
279 dl = fDiffusionL;
280 dt = fDiffusionT;
281 return kTRUE;
282
283 }
284
285 fDiffLastVdrift = vdrift;
286
287 if (IsXenon()) {
288
289 //
290 // Vd and B-field dependent diffusion and Lorentz angle
291 //
292
293 // The magnetic field strength
294 AliMagF* fld = (AliMagF *) TGeoGlobalMagField::Instance()->GetField();
295 if (!fld) {
296 return kFALSE;
297 }
298 Double_t field = 0.1 * fld->SolenoidField(); // kGauss -> Tesla
299
300 // DiffusionL
301 const Int_t kNbL = 5;
302 Float_t p0L[kNbL] = { 0.007440, 0.007493, 0.007513, 0.007672, 0.007831 };
303 Float_t p1L[kNbL] = { 0.019252, 0.018912, 0.018636, 0.018012, 0.017343 };
304 Float_t p2L[kNbL] = { -0.005042, -0.004926, -0.004867, -0.004650, -0.004424 };
305 Float_t p3L[kNbL] = { 0.000195, 0.000189, 0.000195, 0.000182, 0.000169 };
306
307 Int_t ibL = ((Int_t) (10 * (field - 0.15)));
308 ibL = TMath::Max( 0,ibL);
309 ibL = TMath::Min(kNbL,ibL);
310
311 fDiffusionL = p0L[ibL]
312 + p1L[ibL] * vdrift
313 + p2L[ibL] * vdrift*vdrift
314 + p3L[ibL] * vdrift*vdrift*vdrift;
315
316 // DiffusionT
317 const Int_t kNbT = 5;
318 Float_t p0T[kNbT] = { 0.009550, 0.009599, 0.009674, 0.009757, 0.009850 };
319 Float_t p1T[kNbT] = { 0.006667, 0.006539, 0.006359, 0.006153, 0.005925 };
320 Float_t p2T[kNbT] = { -0.000853, -0.000798, -0.000721, -0.000635, -0.000541 };
321 Float_t p3T[kNbT] = { 0.000131, 0.000122, 0.000111, 0.000098, 0.000085 };
322
323 Int_t ibT= ((Int_t) (10 * (field - 0.15)));
324 ibT = TMath::Max( 0,ibT);
325 ibT = TMath::Min(kNbT,ibT);
326
327 fDiffusionT = p0T[ibT]
328 + p1T[ibT] * vdrift
329 + p2T[ibT] * vdrift*vdrift
330 + p3T[ibT] * vdrift*vdrift*vdrift;
331
332 dl = fDiffusionL;
333 dt = fDiffusionT;
334 return kTRUE;
335
336 }
337
338 else if (IsArgon()) {
339
340 // Diffusion constants and Lorentz angle only for B = 0.5T
341 fDiffusionL = 0.0182;
342 fDiffusionT = 0.0159;
343 dl = fDiffusionL;
344 dt = fDiffusionT;
345 return kTRUE;
346
347 }
348 else {
349
350 return kFALSE;
351
352 }
353
354}
355
356//_____________________________________________________________________________
357Double_t AliTRDCommonParam::TimeStruct(Float_t vdrift, Double_t dist, Double_t z)
358{
359 //
360 // Applies the time structure of the drift cells (by C.Lippmann).
361 // The drift time of electrons to the anode wires depends on the
362 // distance to the wire (z) and on the position in the drift region.
363 //
364 // input :
365 // dist = radial distance from (cathode) pad plane [cm]
366 // z = distance from anode wire (parallel to cathode planes) [cm]
367 //
368 // output :
369 // tdrift = the drift time of an electron at the given position
370 //
371 // We interpolate between the drift time values at the two drift
372 // velocities fVDlo and fVDhi, being smaller and larger than
373 // fDriftVelocity. We use the two stored drift time maps fTimeStruct1
374 // and fTimeStruct2, calculated for the two mentioned drift velocities.
375 //
376
377 SampleTimeStruct(vdrift);
378
379 // Indices:
380 Int_t r1 = (Int_t)(10 * dist);
381 if (r1 < 0) r1 = 0;
382 if (r1 > 37) r1 = 37;
383 Int_t r2 = r1 + 1;
a076fc2f 384 if (r2 > 37) r2 = 37;
385 const Int_t kz1 = ((Int_t)(100 * z / 2.5));
386 const Int_t kz2 = kz1 + 1;
387
388 if ((r1 < 0) ||
389 (r1 > 37) ||
390 (kz1 < 0) ||
391 (kz1 > 10)) {
392 AliWarning(Form("Indices out of range: dist=%.2f, z=%.2f, r1=%d, kz1=%d"
393 ,dist,z,r1,kz1));
394 }
395
396 const Float_t ky111 = fTimeStruct1[r1+38*kz1];
397 const Float_t ky221 = ((r2 <= 37) && (kz2 <= 10))
398 ? fTimeStruct1[r2+38*kz2]
399 : fTimeStruct1[37+38*10];
400 const Float_t ky121 = (kz2 <= 10)
401 ? fTimeStruct1[r1+38*kz2]
402 : fTimeStruct1[r1+38*10];
6a5be4a8 403 const Float_t ky211 = fTimeStruct1[r2+38*kz1];
a076fc2f 404
405 const Float_t ky112 = fTimeStruct2[r1+38*kz1];
406 const Float_t ky222 = ((r2 <= 37) && (kz2 <= 10))
407 ? fTimeStruct2[r2+38*kz2]
408 : fTimeStruct2[37+38*10];
409 const Float_t ky122 = (kz2 <= 10)
410 ? fTimeStruct2[r1+38*kz2]
411 : fTimeStruct2[r1+38*10];
fdc15553 412 const Float_t ky212 = fTimeStruct2[r2+38*kz1];
a076fc2f 413
414 // Interpolation in dist-directions, lower drift time map
415 const Float_t ky11 = (ky211-ky111)*10*dist + ky111 - (ky211-ky111)*r1;
416 const Float_t ky21 = (ky221-ky121)*10*dist + ky121 - (ky221-ky121)*r1;
417
418 // Interpolation in dist-direction, larger drift time map
419 const Float_t ky12 = (ky212-ky112)*10*dist + ky112 - (ky212-ky112)*r1;
420 const Float_t ky22 = (ky222-ky122)*10*dist + ky122 - (ky222-ky122)*r1;
421
422 // Dist now is the drift distance to the anode wires (negative if electrons are
423 // between anode wire plane and cathode pad plane)
424 dist -= AliTRDgeometry::AmThick() / 2.0;
425
426 // Interpolation in z-directions, lower drift time map
427 const Float_t ktdrift1 = ((TMath::Abs(dist) > 0.005) || (z > 0.005))
428 ? (ky21 - ky11) * 100 * z / 2.5 + ky11 - (ky21 - ky11) * kz1
429 : 0.0;
430 // Interpolation in z-directions, larger drift time map
431 const Float_t ktdrift2 = ((TMath::Abs(dist) > 0.005) || (z > 0.005))
432 ? (ky22 - ky12) * 100 * z / 2.5 + ky12 - (ky22 - ky12) * kz1
433 : 0.0;
434
435 // Interpolation between the values at fVDlo and fVDhi
436 Float_t a = (ktdrift2 - ktdrift1) / (fVDhi - fVDlo);
437 Float_t b = ktdrift2 - a * fVDhi;
438 Float_t t = a * vdrift + b;
439
440 return t;
441
442}
443
444//_____________________________________________________________________________
445void AliTRDCommonParam::SampleTimeStruct(Float_t vdrift)
446{
447 //
448 // Samples the timing structure of a drift cell
449 // Drift Time data calculated with Garfield (by C.Lippmann)
450 //
451
452 // Nothing to do
453 if (TMath::Abs(fTimeLastVdrift - vdrift) < 1.e-3) {
454 return;
455 }
456 fTimeLastVdrift = vdrift;
457
458 // Drift time maps are saved for some drift velocity values (in drift region):
459 Float_t fVDsmp[8];
460 fVDsmp[0] = 1.032;
461 fVDsmp[1] = 1.158;
462 fVDsmp[2] = 1.299;
463 fVDsmp[3] = 1.450;
464 fVDsmp[4] = 1.610;
465 fVDsmp[5] = 1.783;
466 fVDsmp[6] = 1.959;
467 fVDsmp[7] = 2.134;
468
469 if (vdrift < fVDsmp[0]) {
470 AliWarning(Form("Drift Velocity too small (%.3f<%.3f)",vdrift,fVDsmp[0]));
471 vdrift = fVDsmp[0];
472 }
473 else if (vdrift > fVDsmp[7]) {
474 AliWarning(Form("Drift Velocity too large (%.3f>%.3f)",vdrift,fVDsmp[6]));
475 vdrift = fVDsmp[7];
476 }
477
478 const Int_t ktimebin = 38;
479 const Int_t kZbin = 11;
480
481 // Garfield simulation at UD = -1500V; vd = 1.032cm/microsec, <driftfield> = 525V/cm
482 Float_t time1500[ktimebin][kZbin] =
483 {{0.09170, 0.09205, 0.09306, 0.09475, 0.09716, 0.10035,
484 0.10445, 0.10993, 0.11838, 0.13986, 0.37858},
485 {0.06588, 0.06626, 0.06739, 0.06926, 0.07186, 0.07524,
486 0.07951, 0.08515, 0.09381, 0.11601, 0.35673},
487 {0.03946, 0.04003, 0.04171, 0.04435, 0.04780, 0.05193,
488 0.05680, 0.06306, 0.07290, 0.09873, 0.34748},
489 {0.01151, 0.01283, 0.01718, 0.02282, 0.02880, 0.03479,
490 0.04098, 0.04910, 0.06413, 0.10567, 0.36897},
491 {0.01116, 0.01290, 0.01721, 0.02299, 0.02863, 0.03447,
492 0.04074, 0.04984, 0.06839, 0.11625, 0.37277},
493 {0.03919, 0.03974, 0.04131, 0.04380, 0.04703, 0.05102,
494 0.05602, 0.06309, 0.07651, 0.10938, 0.36838},
495 {0.06493, 0.06560, 0.06640, 0.06802, 0.07051, 0.07392,
496 0.07853, 0.08510, 0.09690, 0.12621, 0.38058},
497 {0.09174, 0.09186, 0.09225, 0.09303, 0.09477, 0.00000,
498 0.11205, 0.11952, 0.13461, 0.16984, 0.43017},
499 {0.14356, 0.14494, 0.14959, 0.16002, 0.18328, 0.27981,
500 0.22785, 0.21240, 0.21948, 0.25965, 0.52392},
501 {0.23120, 0.23366, 0.24046, 0.25422, 0.28071, 0.36914,
502 0.32999, 0.31208, 0.31772, 0.35804, 0.62249},
503 {0.32686, 0.32916, 0.33646, 0.35053, 0.37710, 0.46292,
504 0.42773, 0.40948, 0.41497, 0.45527, 0.71955},
505 {0.42353, 0.42583, 0.43317, 0.44727, 0.47380, 0.55884,
506 0.52479, 0.50650, 0.51194, 0.55225, 0.81658},
507 {0.52038, 0.52271, 0.53000, 0.54415, 0.57064, 0.65545,
508 0.62172, 0.60341, 0.60885, 0.64915, 0.91339},
509 {0.61724, 0.61953, 0.62694, 0.64098, 0.66756, 0.75226,
510 0.71862, 0.70030, 0.70575, 0.74604, 1.01035},
511 {0.71460, 0.71678, 0.72376, 0.73786, 0.76447, 0.84913,
512 0.81551, 0.79720, 0.80264, 0.84292, 1.10723},
513 {0.81101, 0.81334, 0.82066, 0.83475, 0.86127, 0.94599,
514 0.91240, 0.89408, 0.89952, 0.93981, 1.20409},
515 {0.90788, 0.91023, 0.91752, 0.93163, 0.95815, 1.04293,
516 1.00929, 0.99096, 0.99640, 1.03669, 1.30106},
517 {1.00477, 1.00707, 1.01449, 1.02852, 1.05504, 1.13976,
518 1.10617, 1.08784, 1.09329, 1.13358, 1.39796},
519 {1.10166, 1.10397, 1.11130, 1.12541, 1.15257, 1.23672,
520 1.20307, 1.18472, 1.19018, 1.23046, 1.49486},
521 {1.19854, 1.20084, 1.20818, 1.22235, 1.24885, 1.33355,
522 1.29992, 1.28156, 1.28707, 1.32735, 1.59177},
523 {1.29544, 1.29780, 1.30507, 1.31917, 1.34575, 1.43073,
524 1.39681, 1.37851, 1.38396, 1.42377, 1.68854},
525 {1.39236, 1.39462, 1.40205, 1.41607, 1.44259, 1.52745,
526 1.49368, 1.47541, 1.48083, 1.52112, 1.78546},
527 {1.49314, 1.49149, 1.49885, 1.51297, 1.53949, 1.62420,
528 1.59016, 1.57231, 1.57772, 1.61800, 1.88048},
529 {1.58610, 1.58839, 1.59572, 1.60983, 1.63635, 1.72109,
530 1.68651, 1.66921, 1.67463, 1.71489, 1.97918},
531 {1.68400, 1.68529, 1.69261, 1.70671, 1.73331, 1.81830,
532 1.78341, 1.76605, 1.77150, 1.81179, 2.07608},
533 {1.77991, 1.78215, 1.78952, 1.80385, 1.83014, 1.91486,
534 1.88128, 1.86215, 1.86837, 1.90865, 2.17304},
535 {1.87674, 1.87904, 1.88647, 1.90052, 1.92712, 2.01173,
536 1.97812, 1.95905, 1.96527, 2.00710, 2.26979},
537 {1.97369, 1.97594, 1.98326, 1.99869, 2.02442, 2.10865,
538 2.07501, 2.05666, 2.06214, 2.10243, 2.36669},
539 {2.07052, 2.07281, 2.08016, 2.09425, 2.12132, 2.20555,
540 2.17182, 2.15341, 2.15904, 2.19933, 2.46363},
541 {2.16742, 2.16971, 2.17707, 2.19114, 2.21766, 2.30240,
542 2.26877, 2.25015, 2.25573, 2.29586, 2.56060},
543 {2.26423, 2.26659, 2.27396, 2.28803, 2.31456, 2.40828,
544 2.36567, 2.34705, 2.35282, 2.39765, 2.65744},
545 {2.36153, 2.36349, 2.37330, 2.38501, 2.41159, 2.49940,
546 2.46257, 2.44420, 2.44843, 2.48987, 2.75431},
547 {2.46558, 2.46035, 2.46822, 2.48181, 2.50849, 2.59630,
548 2.55947, 2.54112, 2.54513, 2.58677, 2.85094},
549 {2.56248, 2.55723, 2.56486, 2.57871, 2.60520, 2.68998,
550 2.65626, 2.63790, 2.64316, 2.68360, 2.94813},
551 {2.65178, 2.65441, 2.66153, 2.67556, 2.70210, 2.78687,
552 2.75319, 2.73463, 2.74032, 2.78060, 3.04503},
553 {2.74868, 2.75131, 2.75870, 2.77245, 2.79385, 2.88700,
554 2.85009, 2.83177, 2.83723, 2.87750, 3.14193},
555 {2.84574, 2.84789, 2.85560, 2.86935, 2.89075, 2.98060,
556 2.94576, 2.92868, 2.93356, 2.97436, 3.23868},
557 {2.94239, 2.94469, 2.95221, 2.96625, 2.99345, 3.07747,
558 3.04266, 3.02545, 3.03051, 3.07118, 3.33555}};
559
560 // Garfield simulation at UD = -1600V; vd = 1.158cm/microsec, <driftfield> = 558V/cm
561 Float_t time1600[ktimebin][kZbin] =
562 {{0.09169, 0.09203, 0.09305, 0.09473, 0.09714, 0.10032,
563 0.10441, 0.10990, 0.11835, 0.13986, 0.37845},
564 {0.06589, 0.06626, 0.06738, 0.06924, 0.07184, 0.07521,
565 0.07947, 0.08512, 0.09379, 0.11603, 0.35648},
566 {0.03947, 0.04003, 0.04171, 0.04434, 0.04778, 0.05190,
567 0.05678, 0.06304, 0.07292, 0.09876, 0.34759},
568 {0.01111, 0.01281, 0.01718, 0.02281, 0.02879, 0.03477,
569 0.04097, 0.04910, 0.06415, 0.10573, 0.36896},
570 {0.01120, 0.01311, 0.01721, 0.02279, 0.02862, 0.03446,
571 0.04074, 0.04981, 0.06825, 0.11595, 0.37255},
572 {0.03919, 0.03980, 0.04132, 0.04380, 0.04704, 0.05102,
573 0.05602, 0.06302, 0.07633, 0.10896, 0.36743},
574 {0.06531, 0.06528, 0.06631, 0.06805, 0.07053, 0.07392,
575 0.07853, 0.08505, 0.09669, 0.12578, 0.37967},
576 {0.09157, 0.09171, 0.09216, 0.09301, 0.09475, 0.00000,
577 0.11152, 0.11879, 0.13352, 0.16802, 0.42750},
578 {0.13977, 0.14095, 0.14509, 0.15433, 0.17534, 0.26406,
579 0.21660, 0.20345, 0.21113, 0.25067, 0.51434},
580 {0.21816, 0.22041, 0.22631, 0.23850, 0.26208, 0.34340,
581 0.30755, 0.29237, 0.29878, 0.33863, 0.60258},
582 {0.30344, 0.30547, 0.31241, 0.32444, 0.34809, 0.42696,
583 0.39464, 0.37919, 0.38546, 0.42530, 0.68926},
584 {0.38969, 0.39164, 0.39810, 0.41059, 0.43441, 0.51246,
585 0.48112, 0.46562, 0.47191, 0.51172, 0.77558},
586 {0.47592, 0.47799, 0.48442, 0.49689, 0.52061, 0.59855,
587 0.56752, 0.55201, 0.55826, 0.59808, 0.86202},
588 {0.56226, 0.56428, 0.57074, 0.58324, 0.60696, 0.68483,
589 0.65388, 0.63837, 0.64461, 0.68445, 0.94830},
590 {0.64881, 0.65063, 0.65709, 0.66958, 0.69331, 0.77117,
591 0.74023, 0.72472, 0.73098, 0.77079, 1.03486},
592 {0.73506, 0.73698, 0.74344, 0.75596, 0.77964, 0.85751,
593 0.82658, 0.81107, 0.81731, 0.85712, 1.12106},
594 {0.82132, 0.82333, 0.82979, 0.84228, 0.86608, 0.94386,
595 0.91293, 0.89742, 0.90367, 0.94335, 1.20737},
596 {0.90767, 0.90968, 0.91614, 0.92863, 0.95236, 1.03021,
597 0.99928, 0.98377, 0.99001, 1.02984, 1.29371},
598 {0.99410, 0.99602, 1.00257, 1.01498, 1.03869, 1.11720,
599 1.08563, 1.07011, 1.07637, 1.11621, 1.37873},
600 {1.08036, 1.08240, 1.08884, 1.10138, 1.12504, 1.20301,
601 1.17198, 1.15647, 1.16272, 1.20255, 1.46651},
602 {1.16670, 1.16872, 1.17525, 1.18783, 1.21139, 1.28934,
603 1.25833, 1.24281, 1.24909, 1.28889, 1.55275},
604 {1.25307, 1.25510, 1.26153, 1.27404, 1.29773, 1.37584,
605 1.34469, 1.32916, 1.33536, 1.37524, 1.63915},
606 {1.33942, 1.34146, 1.34788, 1.36040, 1.38410, 1.46438,
607 1.43105, 1.41537, 1.42176, 1.46158, 1.72538},
608 {1.42579, 1.42782, 1.43458, 1.44674, 1.47043, 1.55085,
609 1.51675, 1.50168, 1.50810, 1.54793, 1.81174},
610 {1.51207, 1.51454, 1.52060, 1.53307, 1.55684, 1.63478,
611 1.60336, 1.58820, 1.59446, 1.63414, 1.89814},
612 {1.59856, 1.60047, 1.60693, 1.61942, 1.64317, 1.72257,
613 1.69008, 1.67454, 1.68080, 1.72063, 1.98433},
614 {1.68481, 1.68682, 1.69330, 1.70584, 1.72949, 1.80752,
615 1.77643, 1.76089, 1.76716, 1.80692, 2.07069},
616 {1.77117, 1.77319, 1.77969, 1.79260, 1.81583, 1.89376,
617 1.86226, 1.84720, 1.85355, 1.89256, 2.15343},
618 {1.85748, 1.85967, 1.86605, 1.87848, 1.90222, 1.98010,
619 1.94913, 1.93271, 1.93981, 1.97968, 2.24355},
620 {1.94386, 1.94587, 1.95233, 1.96484, 1.98854, 2.06646,
621 2.03542, 2.01755, 2.02617, 2.06604, 2.32993},
622 {2.03022, 2.03230, 2.03868, 2.05134, 2.07488, 2.15367,
623 2.12178, 2.10391, 2.11252, 2.15432, 2.41623},
624 {2.11656, 2.11857, 2.12505, 2.13772, 2.16147, 2.23919,
625 2.20817, 2.19265, 2.20744, 2.23872, 2.49996},
626 {2.20291, 2.20611, 2.21137, 2.22387, 2.24758, 2.32563,
627 2.29450, 2.27901, 2.28525, 2.32507, 2.58897},
628 {2.28922, 2.29172, 2.29774, 2.31345, 2.33400, 2.41287,
629 2.38086, 2.36535, 2.37160, 2.40869, 2.67113},
630 {2.37572, 2.37764, 2.38410, 2.39803, 2.42046, 2.49817,
631 2.46721, 2.45171, 2.45794, 2.49505, 2.76061},
632 {2.46190, 2.46396, 2.47043, 2.48340, 2.50665, 2.58453,
633 2.55357, 2.53728, 2.54430, 2.58407, 2.84816},
634 {2.54833, 2.55032, 2.55679, 2.56976, 2.59312, 2.67103,
635 2.63993, 2.62364, 2.63062, 2.67040, 2.93444},
636 {2.63456, 2.63660, 2.64304, 2.65555, 2.67938, 2.75739,
637 2.72629, 2.71064, 2.71688, 2.75671, 3.01886}};
638
639 // Garfield simulation at UD = -1700V; vd = 1.299cm/microsec, <driftfield> = 590V/cm
640 Float_t time1700[ktimebin][kZbin] =
641 {{0.09167, 0.09201, 0.09302, 0.09471, 0.09712, 0.10029,
642 0.10438, 0.10986, 0.11832, 0.13986, 0.37824},
643 {0.06591, 0.06626, 0.06736, 0.06923, 0.07183, 0.07519,
644 0.07944, 0.08511, 0.09378, 0.11603, 0.35625},
645 {0.03946, 0.04003, 0.04170, 0.04433, 0.04777, 0.05189,
646 0.05676, 0.06301, 0.07291, 0.09880, 0.34724},
647 {0.01110, 0.01281, 0.01718, 0.02280, 0.02879, 0.03476,
648 0.04096, 0.04910, 0.06417, 0.10582, 0.36861},
649 {0.01115, 0.01294, 0.01721, 0.02276, 0.02862, 0.03447,
650 0.04074, 0.04980, 0.06812, 0.11565, 0.37231},
651 {0.03920, 0.03974, 0.04133, 0.04381, 0.04706, 0.05105,
652 0.05603, 0.06299, 0.07618, 0.10860, 0.36646},
653 {0.06498, 0.06529, 0.06634, 0.06808, 0.07055, 0.07395,
654 0.07852, 0.08500, 0.09650, 0.12532, 0.37850},
655 {0.09143, 0.09159, 0.09207, 0.09297, 0.09473, 0.00000,
656 0.11102, 0.11809, 0.13245, 0.16627, 0.42496},
657 {0.13646, 0.13750, 0.14112, 0.14926, 0.16806, 0.24960,
658 0.20627, 0.19536, 0.20366, 0.24256, 0.50557},
659 {0.20678, 0.20848, 0.21384, 0.22450, 0.24552, 0.32018,
660 0.28740, 0.27477, 0.28196, 0.32128, 0.58475},
661 {0.28287, 0.28461, 0.29020, 0.30108, 0.32224, 0.39467,
662 0.36500, 0.35217, 0.35926, 0.39860, 0.66194},
663 {0.35972, 0.36145, 0.36713, 0.37797, 0.39912, 0.47091,
664 0.44212, 0.42925, 0.43632, 0.47563, 0.73892},
665 {0.43667, 0.43841, 0.44413, 0.45494, 0.47607, 0.54780,
666 0.51912, 0.50627, 0.51334, 0.55254, 0.81595},
667 {0.51365, 0.51540, 0.52101, 0.53193, 0.55305, 0.62463,
668 0.59617, 0.58328, 0.59035, 0.62965, 0.89303},
669 {0.59064, 0.59240, 0.59801, 0.60893, 0.63009, 0.70169,
670 0.67317, 0.66028, 0.66735, 0.70666, 0.96995},
671 {0.66765, 0.66939, 0.67501, 0.68592, 0.70724, 0.77863,
672 0.75016, 0.73728, 0.74435, 0.78366, 1.04696},
673 {0.74464, 0.74636, 0.75200, 0.76293, 0.78405, 0.85561,
674 0.82716, 0.81427, 0.82133, 0.86064, 1.12396},
675 {0.82165, 0.82340, 0.82902, 0.83991, 0.86104, 0.93266,
676 0.90414, 0.89128, 0.89834, 0.93763, 1.20100},
677 {0.89863, 0.90042, 0.90659, 0.91705, 0.93805, 1.00960,
678 0.98115, 0.96825, 0.97533, 1.01462, 1.27801},
679 {0.97563, 0.97740, 0.98310, 0.99391, 1.01504, 1.08659,
680 1.05814, 1.04526, 1.05233, 1.09163, 1.35503},
681 {1.05276, 1.05451, 1.06002, 1.07090, 1.09099, 1.16357,
682 1.13516, 1.12225, 1.12933, 1.16863, 1.43195},
683 {1.12977, 1.13138, 1.13700, 1.14792, 1.16797, 1.24061,
684 1.21212, 1.19926, 1.20626, 1.24554, 1.50900},
685 {1.20664, 1.20839, 1.21400, 1.22490, 1.24606, 1.31772,
686 1.28914, 1.27382, 1.28329, 1.32262, 1.58550},
687 {1.28367, 1.28541, 1.29099, 1.30189, 1.32312, 1.39460,
688 1.36612, 1.34924, 1.36030, 1.39961, 1.66310},
689 {1.36064, 1.36249, 1.36799, 1.37896, 1.40004, 1.48030,
690 1.44314, 1.43032, 1.43731, 1.47659, 1.73442},
691 {1.43762, 1.43937, 1.44497, 1.45618, 1.47704, 1.54932,
692 1.52012, 1.50725, 1.51430, 1.55357, 1.81708},
693 {1.51462, 1.51937, 1.52203, 1.53316, 1.55403, 1.62572,
694 1.59713, 1.58424, 1.59128, 1.63061, 1.89406},
695 {1.59162, 1.59338, 1.59947, 1.60989, 1.63103, 1.70270,
696 1.67411, 1.66124, 1.66799, 1.70759, 1.97103},
697 {1.66874, 1.67037, 1.67597, 1.68687, 1.70814, 1.77969,
698 1.75112, 1.73806, 1.74530, 1.78457, 2.04794},
699 {1.74693, 1.74749, 1.75297, 1.76476, 1.78500, 1.85667,
700 1.82811, 1.81504, 1.82101, 1.86161, 2.12492},
701 {1.82260, 1.82437, 1.82995, 1.84174, 1.86202, 1.93372,
702 1.90509, 1.89202, 1.89930, 1.93859, 2.20189},
703 {1.89964, 1.90135, 1.90693, 1.91789, 1.93952, 2.01080,
704 1.98207, 1.96921, 1.97628, 2.01384, 2.27887},
705 {1.97662, 1.97917, 1.98611, 1.99487, 2.01601, 2.08778,
706 2.05846, 2.04623, 2.05330, 2.09244, 2.35585},
707 {2.05359, 2.05615, 2.06309, 2.07187, 2.09867, 2.16459,
708 2.13610, 2.12322, 2.13029, 2.16942, 2.43199},
709 {2.13063, 2.13233, 2.13795, 2.14886, 2.17008, 2.24199,
710 2.21310, 2.20020, 2.20727, 2.24659, 2.50983},
711 {2.20761, 2.20931, 2.21955, 2.22624, 2.24708, 2.32147,
712 2.29009, 2.27725, 2.28276, 2.32359, 2.58680},
713 {2.28459, 2.29108, 2.29202, 2.30286, 2.32007, 2.39559,
714 2.36683, 2.35422, 2.36119, 2.40058, 2.66081},
715 {2.36153, 2.36806, 2.36889, 2.37985, 2.40092, 2.47828,
716 2.44381, 2.43099, 2.43819, 2.47750, 2.73779}};
717
718 // Garfield simulation at UD = -1800V; vd = 1.450cm/microsec, <driftfield> = 623V/cm
719 Float_t time1800[ktimebin][kZbin] =
720 {{0.09166, 0.09199, 0.09300, 0.09470, 0.09709, 0.10026,
721 0.10434, 0.10983, 0.11831, 0.13987, 0.37802},
722 {0.06585, 0.06623, 0.06735, 0.06921, 0.07180, 0.07520,
723 0.07941, 0.08507, 0.09376, 0.11604, 0.35624},
724 {0.03945, 0.04004, 0.04169, 0.04432, 0.04776, 0.05187,
725 0.05674, 0.06300, 0.07290, 0.09884, 0.34704},
726 {0.01108, 0.01287, 0.01717, 0.02280, 0.02880, 0.03476,
727 0.04095, 0.04909, 0.06419, 0.10589, 0.36843},
728 {0.01115, 0.01287, 0.01720, 0.02276, 0.02862, 0.03448,
729 0.04073, 0.04973, 0.06799, 0.11535, 0.37224},
730 {0.03918, 0.03975, 0.04134, 0.04382, 0.04707, 0.05105,
731 0.05603, 0.06296, 0.07605, 0.10822, 0.36560},
732 {0.06498, 0.06532, 0.06635, 0.06809, 0.07058, 0.07395,
733 0.07855, 0.08495, 0.09632, 0.12488, 0.37730},
734 {0.09130, 0.09160, 0.09199, 0.09300, 0.09472, 0.00000,
735 0.11059, 0.11747, 0.13146, 0.16462, 0.42233},
736 {0.13364, 0.13449, 0.13767, 0.14481, 0.16147, 0.23635,
737 0.19706, 0.18812, 0.19704, 0.23520, 0.49749},
738 {0.19698, 0.19844, 0.20311, 0.21236, 0.23082, 0.29920,
739 0.26936, 0.25927, 0.26732, 0.30601, 0.56871},
740 {0.26518, 0.26670, 0.27160, 0.28099, 0.29955, 0.36597,
741 0.33885, 0.32858, 0.33653, 0.37524, 0.63801},
742 {0.33441, 0.33553, 0.34040, 0.34987, 0.36841, 0.43428,
743 0.40797, 0.39763, 0.40556, 0.44425, 0.70698},
744 {0.40296, 0.40447, 0.40934, 0.41881, 0.43737, 0.50306,
745 0.47695, 0.46662, 0.47455, 0.51329, 0.77600},
746 {0.47296, 0.47344, 0.47830, 0.48779, 0.50632, 0.57200,
747 0.54593, 0.53559, 0.54351, 0.58222, 0.84489},
748 {0.54089, 0.54264, 0.54727, 0.55673, 0.57529, 0.64094,
749 0.61490, 0.60457, 0.61249, 0.65118, 0.91394},
750 {0.60987, 0.61138, 0.61624, 0.62573, 0.64428, 0.70989,
751 0.68397, 0.67354, 0.68147, 0.72015, 0.98291},
752 {0.67883, 0.68035, 0.68521, 0.69469, 0.71324, 0.77896,
753 0.75287, 0.74251, 0.75043, 0.78912, 1.04458},
754 {0.74780, 0.74932, 0.75421, 0.76367, 0.78221, 0.84785,
755 0.82185, 0.81148, 0.81941, 0.85811, 1.12085},
756 {0.81690, 0.81830, 0.82316, 0.83263, 0.85120, 0.91683,
757 0.89077, 0.88045, 0.88837, 0.92707, 1.18976},
758 {0.88574, 0.88726, 0.89228, 0.90198, 0.92017, 0.98578,
759 0.95974, 0.94947, 0.95734, 0.99604, 1.25873},
760 {0.95493, 0.95624, 0.96110, 0.97058, 0.98913, 1.05481,
761 1.02873, 1.01839, 1.02631, 1.06503, 1.32772},
762 {1.02392, 1.02524, 1.03008, 1.03955, 1.05810, 1.12378,
763 1.09757, 1.08605, 1.09530, 1.13399, 1.39669},
764 {1.09270, 1.09418, 1.09911, 1.10854, 1.12714, 1.19281,
765 1.16502, 1.15633, 1.16427, 1.20271, 1.46574},
766 {1.16168, 1.16323, 1.16801, 1.17772, 1.19604, 1.26190,
767 1.23399, 1.22531, 1.23323, 1.27194, 1.53475},
768 {1.23061, 1.23214, 1.23698, 1.24669, 1.26503, 1.33073,
769 1.30461, 1.29428, 1.30220, 1.34091, 1.60372},
770 {1.29960, 1.30110, 1.30596, 1.31544, 1.33398, 1.39962,
771 1.37228, 1.36323, 1.37121, 1.40988, 1.67273},
772 {1.36851, 1.37007, 1.37512, 1.38441, 1.40297, 1.46865,
773 1.44256, 1.43222, 1.44017, 1.47878, 1.74155},
774 {1.43752, 1.43904, 1.44773, 1.45338, 1.47220, 1.53759,
775 1.51136, 1.50119, 1.50914, 1.54775, 1.81050},
776 {1.50646, 1.50802, 1.51288, 1.52237, 1.54097, 1.60697,
777 1.58049, 1.57018, 1.57811, 1.61678, 1.87947},
778 {1.57545, 1.57720, 1.58185, 1.59134, 1.60996, 1.67787,
779 1.64929, 1.63914, 1.64707, 1.68570, 1.94851},
780 {1.64442, 1.64617, 1.65081, 1.66035, 1.67893, 1.74684,
781 1.71826, 1.70745, 1.71604, 1.75310, 2.01748},
782 {1.71337, 1.71513, 1.71978, 1.72932, 1.74645, 1.81346,
783 1.78739, 1.77642, 1.78501, 1.82151, 2.08644},
784 {1.78238, 1.78410, 1.78876, 1.79824, 1.81678, 1.88332,
785 1.85639, 1.84262, 1.85397, 1.89270, 2.15533},
786 {1.85135, 1.85306, 1.85778, 1.86728, 1.88580, 1.95615,
787 1.92536, 1.91171, 1.92283, 1.96165, 2.22428},
788 {1.92774, 1.92184, 1.92672, 1.93618, 1.95477, 2.02048,
789 1.99427, 1.98068, 1.99192, 2.03062, 2.29338},
790 {1.98929, 1.99081, 1.99567, 2.00515, 2.02373, 2.08987,
791 2.06332, 2.05249, 2.05939, 2.09928, 2.36227},
792 {2.05829, 2.05978, 2.06464, 2.07414, 2.09272, 2.15850,
793 2.12928, 2.12194, 2.12987, 2.16825, 2.43083},
794 {2.12726, 2.12869, 2.13360, 2.14425, 2.16160, 2.22872,
795 2.20118, 2.19078, 2.19876, 2.23416, 2.50007}};
796
797 // Garfield simulation at UD = -1900V; vd = 1.610cm/microsec, <driftfield> = 655V/cm
798 Float_t time1900[ktimebin][kZbin] =
799 {{0.09166, 0.09198, 0.09298, 0.09467, 0.09707, 0.10023,
800 0.10431, 0.10980, 0.11828, 0.13988, 0.37789},
801 {0.06584, 0.06622, 0.06735, 0.06920, 0.07179, 0.07514,
802 0.07938, 0.08505, 0.09374, 0.11606, 0.35599},
803 {0.03945, 0.04002, 0.04169, 0.04432, 0.04775, 0.05185,
804 0.05672, 0.06298, 0.07290, 0.09888, 0.34695},
805 {0.01109, 0.01281, 0.01717, 0.02279, 0.02878, 0.03476,
806 0.04094, 0.04909, 0.06421, 0.10597, 0.36823},
807 {0.01115, 0.01287, 0.01720, 0.02294, 0.02862, 0.03448,
808 0.04074, 0.04973, 0.06783, 0.11506, 0.37206},
809 {0.03940, 0.03975, 0.04135, 0.04386, 0.04708, 0.05106,
810 0.05604, 0.06293, 0.07592, 0.10787, 0.36484},
811 {0.06500, 0.06534, 0.06638, 0.06811, 0.07060, 0.07413,
812 0.07852, 0.08491, 0.09614, 0.12446, 0.37626},
813 {0.09119, 0.09140, 0.09194, 0.09293, 0.09471, 0.00000,
814 0.11013, 0.11685, 0.13050, 0.16302, 0.41991},
815 {0.13111, 0.13190, 0.13466, 0.14091, 0.15554, 0.22409,
816 0.18846, 0.18167, 0.19113, 0.22854, 0.48995},
817 {0.18849, 0.18975, 0.19380, 0.20185, 0.21797, 0.28050,
818 0.25368, 0.24575, 0.25446, 0.29249, 0.55442},
819 {0.24995, 0.25125, 0.25563, 0.26366, 0.27986, 0.34065,
820 0.31605, 0.30815, 0.31680, 0.35482, 0.61697},
821 {0.31187, 0.31324, 0.31745, 0.32580, 0.34205, 0.40217,
822 0.37825, 0.37031, 0.37897, 0.41696, 0.67890},
823 {0.37401, 0.37531, 0.37955, 0.38777, 0.40395, 0.46408,
824 0.44037, 0.43242, 0.44108, 0.47906, 0.74122},
825 {0.43610, 0.43741, 0.44161, 0.44986, 0.46604, 0.52614,
826 0.50248, 0.49452, 0.50316, 0.54116, 0.80326},
827 {0.49820, 0.49988, 0.50372, 0.51196, 0.52814, 0.58822,
828 0.56459, 0.55661, 0.56527, 0.60326, 0.86526},
829 {0.56032, 0.56161, 0.56582, 0.57408, 0.59024, 0.65032,
830 0.62670, 0.61872, 0.62737, 0.66537, 0.92749},
831 {0.62240, 0.62371, 0.62792, 0.63624, 0.65236, 0.71241,
832 0.68881, 0.68081, 0.68947, 0.72750, 0.98941},
833 {0.68449, 0.68581, 0.69002, 0.69828, 0.71444, 0.77452,
834 0.75089, 0.74295, 0.75157, 0.78957, 1.05157},
835 {0.74660, 0.74790, 0.75212, 0.76036, 0.77654, 0.83748,
836 0.81299, 0.80501, 0.81193, 0.85168, 1.11375},
837 {0.80870, 0.81017, 0.81423, 0.82246, 0.83867, 0.89908,
838 0.87509, 0.86660, 0.87577, 0.91376, 1.17586},
839 {0.87080, 0.87233, 0.87632, 0.88458, 0.90074, 0.96083,
840 0.93718, 0.92922, 0.93787, 0.97588, 1.23794},
841 {0.93291, 0.93422, 0.93844, 0.94667, 0.96293, 1.02295,
842 0.99929, 0.99127, 0.99997, 1.03797, 1.29995},
843 {0.99500, 0.99645, 1.00308, 1.00877, 1.02497, 1.08504,
844 1.06140, 1.05343, 1.06203, 1.10006, 1.36216},
845 {1.05712, 1.05926, 1.06262, 1.07092, 1.08706, 1.14754,
846 1.12350, 1.11550, 1.12417, 1.16218, 1.42427},
847 {1.11921, 1.12059, 1.12473, 1.13297, 1.14916, 1.21140,
848 1.18560, 1.17284, 1.18625, 1.22414, 1.48629},
849 {1.18140, 1.18262, 1.18690, 1.19508, 1.21125, 1.27139,
850 1.24164, 1.23495, 1.24838, 1.28634, 1.54852},
851 {1.24340, 1.24473, 1.24901, 1.25732, 1.27336, 1.33358,
852 1.30793, 1.30179, 1.31047, 1.34848, 1.61066},
853 {1.30551, 1.30684, 1.31104, 1.32056, 1.33553, 1.39609,
854 1.37004, 1.36392, 1.37045, 1.41057, 1.67259},
855 {1.36755, 1.36892, 1.37315, 1.39148, 1.39755, 1.45820,
856 1.43215, 1.42602, 1.43467, 1.47268, 1.73477},
857 {1.42966, 1.43101, 1.43549, 1.45359, 1.45976, 1.52031,
858 1.49601, 1.48811, 1.49677, 1.53477, 1.79691},
859 {1.49180, 1.49321, 1.49760, 1.51570, 1.52175, 1.58185,
860 1.55771, 1.55023, 1.55888, 1.59672, 1.85501},
861 {1.55391, 1.55527, 1.55943, 1.57782, 1.58391, 1.64395,
862 1.62008, 1.61233, 1.62085, 1.65883, 1.92091},
863 {1.61599, 1.61732, 1.62154, 1.63993, 1.64612, 1.70608,
864 1.68237, 1.67108, 1.68301, 1.72110, 1.97931},
865 {1.67808, 1.67948, 1.68364, 1.70204, 1.70823, 1.76858,
866 1.74404, 1.73539, 1.74512, 1.78321, 2.04522},
867 {1.74019, 1.74152, 1.74573, 1.76415, 1.77015, 1.83040,
868 1.80615, 1.79366, 1.80723, 1.84509, 2.10742},
869 {1.80235, 1.80362, 1.80783, 1.82626, 1.83227, 1.89246,
870 1.86795, 1.85405, 1.86938, 1.90720, 2.16953},
871 {1.86442, 1.86572, 1.86994, 1.88837, 1.89438, 1.95445,
872 1.93006, 1.92283, 1.93148, 1.96931, 2.23147},
873 {1.92700, 1.92783, 1.93197, 1.95049, 1.95649, 2.01668,
874 1.99217, 1.98486, 1.99352, 2.03143, 2.29358}};
875
876 // Garfield simulation at UD = -2000V; vd = 1.783cm/microsec, <driftfield> = 688V/cm
877 Float_t time2000[ktimebin][kZbin] =
878 {{0.09176, 0.09196, 0.09296, 0.09465, 0.09704, 0.10020,
879 0.10427, 0.10977, 0.11825, 0.13988, 0.37774},
880 {0.06583, 0.06620, 0.06735, 0.06918, 0.07177, 0.07513,
881 0.07936, 0.08503, 0.09372, 0.11606, 0.35586},
882 {0.03944, 0.04001, 0.04170, 0.04431, 0.04774, 0.05184,
883 0.05670, 0.06296, 0.07291, 0.09893, 0.34680},
884 {0.01108, 0.01281, 0.01719, 0.02279, 0.02879, 0.03474,
885 0.04093, 0.04908, 0.06422, 0.10605, 0.36800},
886 {0.01114, 0.01287, 0.01720, 0.02276, 0.02863, 0.03449,
887 0.04073, 0.04970, 0.06774, 0.11478, 0.37179},
888 {0.03925, 0.03977, 0.04135, 0.04386, 0.04711, 0.05108,
889 0.05604, 0.06290, 0.07580, 0.10748, 0.36386},
890 {0.06501, 0.06536, 0.06640, 0.06814, 0.07062, 0.07398,
891 0.07852, 0.08487, 0.09598, 0.12405, 0.37519},
892 {0.09109, 0.09127, 0.09188, 0.09292, 0.09472, 0.00000,
893 0.10964, 0.11630, 0.12960, 0.16150, 0.41765},
894 {0.12898, 0.12968, 0.13209, 0.13749, 0.15034, 0.21286,
895 0.18088, 0.17590, 0.18591, 0.22254, 0.48315},
896 {0.18122, 0.18227, 0.18574, 0.19263, 0.20674, 0.26376,
897 0.23960, 0.23375, 0.24316, 0.28047, 0.54179},
898 {0.23674, 0.23784, 0.24142, 0.24847, 0.26264, 0.31810,
899 0.29602, 0.29008, 0.29944, 0.33675, 0.59795},
900 {0.29279, 0.29382, 0.29742, 0.30448, 0.31865, 0.37364,
901 0.35215, 0.34629, 0.35555, 0.39286, 0.65411},
902 {0.34875, 0.34987, 0.35346, 0.36054, 0.37472, 0.42956,
903 0.40825, 0.40229, 0.41167, 0.44894, 0.71033},
904 {0.40484, 0.40594, 0.40954, 0.41660, 0.43077, 0.48560,
905 0.46433, 0.45840, 0.46772, 0.50500, 0.76632},
906 {0.46090, 0.46201, 0.46560, 0.47267, 0.48684, 0.54167,
907 0.52041, 0.51449, 0.52382, 0.56108, 0.82227},
908 {0.51698, 0.51809, 0.52173, 0.52874, 0.54291, 0.59776,
909 0.57646, 0.57052, 0.57986, 0.61717, 0.87836},
910 {0.57306, 0.57418, 0.57782, 0.58513, 0.59899, 0.65380,
911 0.63255, 0.62661, 0.63594, 0.67325, 0.93460},
912 {0.62912, 0.63024, 0.63383, 0.64103, 0.65506, 0.70988,
913 0.68484, 0.68267, 0.69202, 0.72878, 0.99046},
914 {0.68521, 0.68633, 0.68990, 0.69699, 0.71115, 0.76595,
915 0.74468, 0.73872, 0.74814, 0.78538, 1.04674},
916 {0.74127, 0.74239, 0.74605, 0.75303, 0.77022, 0.82204,
917 0.80078, 0.79484, 0.80416, 0.84147, 1.10261},
918 {0.79736, 0.79846, 0.80206, 0.80947, 0.82330, 0.87813,
919 0.85688, 0.85087, 0.86023, 0.89752, 1.15874},
920 {0.85342, 0.85454, 0.85815, 0.86519, 0.87936, 0.93417,
921 0.91293, 0.90428, 0.91631, 0.95360, 1.20760},
922 {0.90949, 0.91061, 0.91423, 0.92128, 0.93544, 0.99026,
923 0.96807, 0.96305, 0.97239, 1.00967, 1.27078},
924 {0.96556, 0.96669, 0.97111, 0.97734, 0.99151, 1.04664,
925 1.02508, 1.01879, 1.02846, 1.06167, 1.32695},
926 {1.02167, 1.02279, 1.02656, 1.03341, 1.04759, 1.10242,
927 1.08115, 1.07003, 1.08453, 1.12184, 1.38304},
928 {1.07776, 1.07883, 1.08242, 1.08950, 1.10384, 1.16422,
929 1.13725, 1.13133, 1.14061, 1.17793, 1.43910},
930 {1.13379, 1.13492, 1.13864, 1.14567, 1.15973, 1.21455,
931 1.19323, 1.18734, 1.19668, 1.23401, 1.49528},
932 {1.18988, 1.19098, 1.19457, 1.20164, 1.21582, 1.27064,
933 1.24937, 1.24044, 1.25275, 1.29004, 1.55137},
934 {1.24592, 1.24706, 1.25087, 1.25773, 1.27188, 1.32670,
935 1.30544, 1.29953, 1.30883, 1.34613, 1.60743},
936 {1.30202, 1.30313, 1.30673, 1.31381, 1.32797, 1.38278,
937 1.36151, 1.35167, 1.36490, 1.40221, 1.66306},
938 {1.35809, 1.35921, 1.36282, 1.36986, 1.38403, 1.43888,
939 1.41760, 1.41174, 1.42083, 1.45830, 1.71915},
940 {1.41419, 1.41528, 1.41890, 1.42595, 1.44011, 1.49496,
941 1.47368, 1.46769, 1.47706, 1.51436, 1.77523},
942 {1.47131, 1.47141, 1.47494, 1.48850, 1.49620, 1.55137,
943 1.52977, 1.51820, 1.53315, 1.57042, 1.83158},
944 {1.52635, 1.52750, 1.53103, 1.53814, 1.55228, 1.60736,
945 1.58503, 1.57986, 1.58920, 1.62649, 1.88767},
946 {1.58418, 1.58355, 1.58711, 1.59526, 1.60833, 1.66316,
947 1.63345, 1.63261, 1.64556, 1.68204, 1.94359},
948 {1.64027, 1.63958, 1.64489, 1.65024, 1.66443, 1.71925,
949 1.69794, 1.69201, 1.70143, 1.73865, 1.99968},
950 {1.69450, 1.69566, 1.69940, 1.70697, 1.71841, 1.77819,
951 1.75396, 1.74814, 1.75743, 1.79083, 2.05427},
952 {1.75054, 1.75221, 1.75527, 1.76306, 1.77662, 1.83428,
953 1.81006, 1.81173, 1.81345, 1.85076, 2.10289}};
954
955 // Garfield simulation at UD = -2100V; vd = 1.959cm/microsec, <driftfield> = 720V/cm
956 Float_t time2100[ktimebin][kZbin] =
957 {{0.09160, 0.09194, 0.09294, 0.09462, 0.09701, 0.10017,
958 0.10424, 0.10974, 0.11823, 0.13988, 0.37762},
959 {0.06585, 0.06619, 0.06731, 0.06916, 0.07174, 0.07509,
960 0.07933, 0.08500, 0.09370, 0.11609, 0.35565},
961 {0.03960, 0.04001, 0.04171, 0.04430, 0.04774, 0.05182,
962 0.05668, 0.06294, 0.07291, 0.09896, 0.34676},
963 {0.01109, 0.01280, 0.01716, 0.02279, 0.02876, 0.03474,
964 0.04096, 0.04908, 0.06424, 0.10612, 0.36790},
965 {0.01114, 0.01285, 0.01719, 0.02287, 0.02863, 0.03449,
966 0.04073, 0.04964, 0.06759, 0.11446, 0.37162},
967 {0.03922, 0.03977, 0.04146, 0.04386, 0.04711, 0.05109,
968 0.05605, 0.06287, 0.07575, 0.10713, 0.36298},
969 {0.06504, 0.06538, 0.06641, 0.06818, 0.07064, 0.07426,
970 0.07852, 0.08483, 0.09581, 0.12363, 0.37424},
971 {0.09103, 0.09129, 0.09186, 0.09291, 0.09476, 0.00000,
972 0.10923, 0.11578, 0.12873, 0.16005, 0.41525},
973 {0.12723, 0.12777, 0.12988, 0.13458, 0.14579, 0.20264,
974 0.17421, 0.17078, 0.18132, 0.21708, 0.47699},
975 {0.17508, 0.17601, 0.17897, 0.18487, 0.19698, 0.24881,
976 0.22737, 0.22337, 0.23348, 0.27000, 0.53032},
977 {0.22571, 0.22663, 0.22969, 0.23570, 0.24787, 0.29826,
978 0.27871, 0.27462, 0.28471, 0.32122, 0.58166},
979 {0.27664, 0.27759, 0.28067, 0.28669, 0.29891, 0.34898,
980 0.32982, 0.32570, 0.33576, 0.37229, 0.63268},
981 {0.32766, 0.32862, 0.33170, 0.33778, 0.34988, 0.39973,
982 0.38088, 0.37675, 0.38680, 0.42333, 0.68159},
983 {0.37872, 0.37966, 0.38275, 0.38875, 0.40093, 0.45073,
984 0.43192, 0.42780, 0.43786, 0.47438, 0.73480},
985 {0.42974, 0.43070, 0.43378, 0.43982, 0.45196, 0.50177,
986 0.48297, 0.47884, 0.48889, 0.52544, 0.78581},
987 {0.48081, 0.48175, 0.48482, 0.49084, 0.50302, 0.55290,
988 0.53398, 0.52988, 0.53994, 0.57647, 0.83687},
989 {0.53645, 0.53295, 0.53586, 0.54188, 0.55408, 0.60398,
990 0.58504, 0.58092, 0.59100, 0.62768, 0.88773},
991 {0.58345, 0.58409, 0.58690, 0.59292, 0.60510, 0.65562,
992 0.63609, 0.63197, 0.64203, 0.67856, 0.93907},
993 {0.63397, 0.63490, 0.63795, 0.64403, 0.65613, 0.70612,
994 0.68714, 0.68301, 0.69294, 0.72955, 0.99000},
995 {0.68496, 0.68592, 0.68899, 0.69504, 0.70733, 0.75708,
996 0.73818, 0.73405, 0.74412, 0.78064, 1.04100},
997 {0.73600, 0.73696, 0.74003, 0.74624, 0.75828, 0.80805,
998 0.78904, 0.78512, 0.79517, 0.83152, 1.09205},
999 {0.78709, 0.78801, 0.79108, 0.79709, 0.80931, 0.85906,
1000 0.84027, 0.83614, 0.84621, 0.88269, 1.14058},
1001 {0.83808, 0.83905, 0.84215, 0.84816, 0.86031, 0.91011,
1002 0.89139, 0.88718, 0.89725, 0.93377, 1.19413},
1003 {0.88916, 0.89010, 0.89320, 0.89920, 0.91136, 0.96117,
1004 0.94235, 0.93822, 0.94828, 0.98480, 1.24538},
1005 {0.94036, 0.94113, 0.94422, 0.95023, 0.96241, 1.01220,
1006 0.99310, 0.98927, 0.99933, 1.03585, 1.29629},
1007 {0.99139, 0.99220, 0.99525, 1.00127, 1.01344, 1.06324,
1008 1.04451, 1.04033, 1.04836, 1.08690, 1.34727},
1009 {1.04261, 1.04325, 1.04628, 1.05232, 1.06448, 1.12090,
1010 1.09546, 1.09136, 1.10142, 1.13795, 1.39831},
1011 {1.09331, 1.09429, 1.09742, 1.10336, 1.11557, 1.16547,
1012 1.14658, 1.13642, 1.15247, 1.18898, 1.44936},
1013 {1.14436, 1.14539, 1.14847, 1.15443, 1.16662, 1.21794,
1014 1.19763, 1.19329, 1.20349, 1.23956, 1.50043},
1015 {1.19533, 1.19651, 1.19943, 1.20548, 1.21666, 1.26753,
1016 1.24862, 1.24434, 1.25455, 1.29106, 1.55142},
1017 {1.24638, 1.24756, 1.25046, 1.25648, 1.26764, 1.31858,
1018 1.29967, 1.29538, 1.30499, 1.34211, 1.60250},
1019 {1.29747, 1.29847, 1.30175, 1.30753, 1.31869, 1.36969,
1020 1.35069, 1.34656, 1.35663, 1.39316, 1.64644},
1021 {1.35537, 1.34952, 1.35255, 1.35869, 1.36973, 1.41387,
1022 1.40173, 1.39761, 1.40768, 1.44396, 1.70238},
1023 {1.39956, 1.40056, 1.40380, 1.40961, 1.42178, 1.46492,
1024 1.45278, 1.45423, 1.45872, 1.49522, 1.75557},
1025 {1.45080, 1.45159, 1.45463, 1.46109, 1.47287, 1.52263,
1026 1.50382, 1.50050, 1.50977, 1.54502, 1.80670},
1027 {1.50165, 1.50264, 1.50570, 1.51214, 1.52233, 1.57370,
1028 1.55484, 1.55155, 1.56080, 1.59731, 1.85778},
1029 {1.55269, 1.55364, 1.55675, 1.56274, 1.57491, 1.62598,
1030 1.60590, 1.60259, 1.61185, 1.64836, 1.90883},
1031 {1.60368, 1.60469, 1.60779, 1.61373, 1.62596, 1.67738,
1032 1.65651, 1.65249, 1.66290, 1.69936, 1.95959}};
1033
1034 // Garfield simulation at UD = -2200V; vd = 2.134cm/microsec, <driftfield> = 753V/cm
1035 Float_t time2200[ktimebin][kZbin] =
1036 {{0.09162, 0.09194, 0.09292, 0.09460, 0.09702, 0.10014,
1037 0.10421, 0.10971, 0.11820, 0.13990, 0.37745},
1038 {0.06581, 0.06618, 0.06730, 0.06915, 0.07173, 0.07507,
1039 0.07931, 0.08497, 0.09368, 0.11609, 0.35560},
1040 {0.03947, 0.04001, 0.04167, 0.04429, 0.04772, 0.05183,
1041 0.05667, 0.06293, 0.07292, 0.09900, 0.34673},
1042 {0.01111, 0.01280, 0.01716, 0.02279, 0.02876, 0.03473,
1043 0.04091, 0.04907, 0.06426, 0.10620, 0.36766},
1044 {0.01113, 0.01285, 0.01719, 0.02276, 0.02863, 0.03452,
1045 0.04076, 0.04960, 0.06745, 0.11419, 0.37139},
1046 {0.03923, 0.03978, 0.04137, 0.04387, 0.04713, 0.05110,
1047 0.05605, 0.06284, 0.07551, 0.10677, 0.36210},
1048 {0.06505, 0.06540, 0.06644, 0.06820, 0.07069, 0.07401,
1049 0.07852, 0.08479, 0.09565, 0.12325, 0.37313},
1050 {0.09107, 0.09127, 0.09181, 0.09291, 0.09474, 0.00000,
1051 0.10883, 0.11528, 0.12789, 0.15865, 0.41313},
1052 {0.12559, 0.12622, 0.12800, 0.13206, 0.14166, 0.19331,
1053 0.16832, 0.16632, 0.17724, 0.21218, 0.47098},
1054 {0.16992, 0.17070, 0.17325, 0.17831, 0.18871, 0.23557,
1055 0.21690, 0.21451, 0.22514, 0.26082, 0.52034},
1056 {0.21640, 0.21722, 0.21987, 0.22500, 0.23540, 0.28097,
1057 0.26399, 0.26154, 0.27214, 0.30784, 0.56734},
1058 {0.26318, 0.26400, 0.26679, 0.27181, 0.28220, 0.32739,
1059 0.31090, 0.30842, 0.31902, 0.35474, 0.61415},
1060 {0.31001, 0.31085, 0.31348, 0.31866, 0.32903, 0.37412,
1061 0.35777, 0.35546, 0.36588, 0.40159, 0.66103},
1062 {0.35687, 0.35769, 0.36033, 0.36556, 0.37588, 0.42094,
1063 0.40523, 0.40214, 0.41273, 0.44841, 0.70785},
1064 {0.40372, 0.40457, 0.40723, 0.41234, 0.42273, 0.46778,
1065 0.45148, 0.44903, 0.45961, 0.49526, 0.75486},
1066 {0.45062, 0.45139, 0.45404, 0.45966, 0.46958, 0.51470,
1067 0.49833, 0.49584, 0.50644, 0.54211, 0.80160},
1068 {0.49742, 0.49825, 0.50088, 0.50605, 0.51644, 0.56148,
1069 0.54518, 0.54270, 0.55330, 0.58897, 0.84854},
1070 {0.54427, 0.54510, 0.54774, 0.55290, 0.56329, 0.60846,
1071 0.59203, 0.58955, 0.60014, 0.63578, 0.89528},
1072 {0.59119, 0.59199, 0.59471, 0.59975, 0.61014, 0.65533,
1073 0.63889, 0.63636, 0.64699, 0.68269, 0.94197},
1074 {0.63866, 0.63880, 0.64145, 0.64664, 0.65701, 0.70639,
1075 0.68574, 0.68325, 0.69385, 0.72949, 0.98900},
1076 {0.68483, 0.68566, 0.68831, 0.69347, 0.70386, 0.74890,
1077 0.73260, 0.73010, 0.74069, 0.77638, 1.03320},
1078 {0.73168, 0.73255, 0.73515, 0.74031, 0.75072, 0.79576,
1079 0.77117, 0.77501, 0.78755, 0.82318, 1.08006},
1080 {0.77854, 0.78310, 0.78200, 0.79525, 0.79756, 0.84281,
1081 0.81803, 0.82393, 0.83441, 0.87008, 1.12692},
1082 {0.82541, 0.82642, 0.82916, 0.83528, 0.84442, 0.89086,
1083 0.87315, 0.87079, 0.88125, 0.91694, 1.17648},
1084 {0.87226, 0.87308, 0.87602, 0.88086, 0.89128, 0.93772,
1085 0.92001, 0.91751, 0.92811, 0.95587, 1.22328},
1086 {0.91921, 0.91994, 0.92256, 0.92772, 0.94713, 0.98566,
1087 0.96690, 0.96436, 0.97495, 1.01064, 1.26882},
1088 {0.96790, 0.96679, 0.96941, 0.97463, 0.99399, 1.03001,
1089 1.01376, 1.01112, 1.02181, 1.05749, 1.31568},
1090 {1.01278, 1.01390, 1.01674, 1.02147, 1.03182, 1.07820,
1091 1.06056, 1.05798, 1.06867, 1.10433, 1.36390},
1092 {1.05964, 1.06076, 1.06331, 1.06833, 1.07870, 1.13297,
1093 1.10742, 1.10520, 1.11543, 1.15120, 1.41069},
1094 {1.10664, 1.10762, 1.10997, 1.11519, 1.12556, 1.17531,
1095 1.15427, 1.14620, 1.16229, 1.19805, 1.45758},
1096 {1.15352, 1.15421, 1.15683, 1.16218, 1.17242, 1.21910,
1097 1.20035, 1.19863, 1.20579, 1.24473, 1.50412},
1098 {1.20019, 1.20115, 1.20369, 1.20892, 1.21928, 1.26913,
1099 1.24721, 1.24549, 1.25605, 1.29159, 1.54920},
1100 {1.24707, 1.24846, 1.25052, 1.25602, 1.26608, 1.31558,
1101 1.29448, 1.29232, 1.30293, 1.33675, 1.59798},
1102 {1.29391, 1.29475, 1.29738, 1.30255, 1.31294, 1.36244,
1103 1.34167, 1.33918, 1.34979, 1.38229, 1.64496},
1104 {1.34078, 1.34304, 1.34424, 1.35565, 1.35980, 1.40930,
1105 1.38853, 1.38229, 1.39664, 1.42863, 1.69162},
1106 {1.38762, 1.38847, 1.39110, 1.39627, 1.40666, 1.45183,
1107 1.43539, 1.43289, 1.44348, 1.47549, 1.73876},
1108 {1.43524, 1.43533, 1.43796, 1.44310, 1.45371, 1.49305,
1109 1.48224, 1.47941, 1.49034, 1.52601, 1.78552},
1110 {1.48122, 1.48219, 1.48482, 1.48991, 1.50030, 1.53991,
1111 1.52898, 1.52653, 1.53653, 1.57282, 1.82386}};
1112
1113 if (!fTimeStruct1) fTimeStruct1 = new Float_t[ktimebin*kZbin];
1114 if (!fTimeStruct2) fTimeStruct2 = new Float_t[ktimebin*kZbin];
1115 memset(fTimeStruct1, 0, ktimebin*kZbin*sizeof(Float_t));
1116 memset(fTimeStruct2, 0, ktimebin*kZbin*sizeof(Float_t));
1117
1118 for (Int_t ctrt = 0; ctrt < ktimebin; ctrt++) {
1119 for (Int_t ctrz = 0; ctrz < kZbin; ctrz++) {
1120 if (vdrift > fVDsmp[6]) {
1121 fTimeStruct1[ctrt+ctrz*ktimebin] = time2100[ctrt][ctrz];
1122 fTimeStruct2[ctrt+ctrz*ktimebin] = time2200[ctrt][ctrz];
1123 fVDlo = fVDsmp[6];
1124 fVDhi = fVDsmp[7];
1125 }
1126 else if (vdrift > fVDsmp[5]) {
1127 fTimeStruct1[ctrt+ctrz*ktimebin] = time2000[ctrt][ctrz];
1128 fTimeStruct2[ctrt+ctrz*ktimebin] = time2100[ctrt][ctrz];
1129 fVDlo = fVDsmp[5];
1130 fVDhi = fVDsmp[6];
1131 }
1132 else if (vdrift > fVDsmp[4]) {
1133 fTimeStruct1[ctrt+ctrz*ktimebin] = time1900[ctrt][ctrz];
1134 fTimeStruct2[ctrt+ctrz*ktimebin] = time2000[ctrt][ctrz];
1135 fVDlo = fVDsmp[4];
1136 fVDhi = fVDsmp[5];
1137 }
1138 else if (vdrift > fVDsmp[3]) {
1139 fTimeStruct1[ctrt+ctrz*ktimebin] = time1800[ctrt][ctrz];
1140 fTimeStruct2[ctrt+ctrz*ktimebin] = time1900[ctrt][ctrz];
1141 fVDlo = fVDsmp[3];
1142 fVDhi = fVDsmp[4];
1143 }
1144 else if (vdrift > fVDsmp[2]) {
1145 fTimeStruct1[ctrt+ctrz*ktimebin] = time1700[ctrt][ctrz];
1146 fTimeStruct2[ctrt+ctrz*ktimebin] = time1800[ctrt][ctrz];
1147 fVDlo = fVDsmp[2];
1148 fVDhi = fVDsmp[3];
1149 }
1150 else if (vdrift > fVDsmp[1]) {
1151 fTimeStruct1[ctrt+ctrz*ktimebin] = time1600[ctrt][ctrz];
1152 fTimeStruct2[ctrt+ctrz*ktimebin] = time1700[ctrt][ctrz];
1153 fVDlo = fVDsmp[1];
1154 fVDhi = fVDsmp[2];
1155 }
1156 else if (vdrift > (fVDsmp[0] - 1.0e-5)) {
1157 fTimeStruct1[ctrt+ctrz*ktimebin] = time1500[ctrt][ctrz];
1158 fTimeStruct2[ctrt+ctrz*ktimebin] = time1600[ctrt][ctrz];
1159 fVDlo = fVDsmp[0];
1160 fVDhi = fVDsmp[1];
1161 }
1162 }
1163 }
2745a409 1164
3551db50 1165}